🎨 Simplifies spin skill

https://github.com/Jerome-Graves/yertle/

.github/workflows/deploy.yml

@@ -0,0 +1,61 @@
+name: Deploy GitHub Pages
+
+on:
+  push:
+    branches: [main]
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  pages: write
+  id-token: write
+
+concurrency:
+  group: "pages"
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./app
+    env:
+      BASE_PATH: /SpotMicroESP32-Leika
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 9
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: "pnpm"
+          cache-dependency-path: "./app/pnpm-lock.yaml"
+
+      - run: pnpm install
+      - run: pnpm run build
+
+      - name: Setup Pages
+        uses: actions/configure-pages@v4
+        with:
+          static_site_generator: "sveltekit"
+
+      - name: Upload artifact
+        uses: actions/upload-pages-artifact@v3
+        with:
+          path: app/build/
+
+  deploy:
+    runs-on: ubuntu-latest
+    needs: build
+    environment:
+      name: github-pages
+
+    steps:
+      - name: Deploy
+        id: deployment
+        uses: actions/deploy-pages@v4

.github/workflows/embedded-build.yml

@@ -4,18 +4,17 @@ on:
   push:
     branches: [master]
     paths:
-        - 'esp32/**'  
+      - "esp32/**"
+      - "platformio.ini"
   pull_request:
     branches: [master]
     paths:
-        - 'esp32/**'  
+      - "esp32/**"
+      - "platformio.ini"
 
 jobs:
   build:
     runs-on: ubuntu-latest
-    defaults:
-      run:
-        working-directory: ./esp32
 
     steps:
       - uses: actions/checkout@v3
@@ -28,8 +27,8 @@ jobs:
 
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.x'
+          python-version: "3.x"
-      - run: pip install -r ./scripts/requirements.txt
+      - run: pip install -r esp32/scripts/requirements.txt
       - name: Install PlatformIO Core
         run: pip install --upgrade platformio
 

.gitignore

@@ -2,7 +2,7 @@
 .vscode/c_cpp_properties.json
 .vscode/launch.json
 .vscode/ipch
-
 __pycache__/
 *.py[cod]
 *$py.class
+.pio

.vscode/extensions.json

@@ -2,10 +2,10 @@
     // See http://go.microsoft.com/fwlink/?LinkId=827846
     // for the documentation about the extensions.json format
     "recommendations": [
-      "platformio.platformio-ide",
-      "svelte.svelte-vscode",
         "bradlc.vscode-tailwindcss",
-      "esbenp.prettier-vscode"
+        "esbenp.prettier-vscode",
+        "platformio.platformio-ide",
+        "svelte.svelte-vscode"
     ],
     "unwantedRecommendations": [
         "ms-vscode.cpptools-extension-pack"

app/.env

@@ -0,0 +1,3 @@
+PUBLIC_VITE_USE_HOST_NAME=true
+PUBLIC_USE_JSON=true
+PUBLIC_USE_MSGPACK=true

app/.gitignore

@@ -3,7 +3,6 @@ node_modules
 /build
 /.svelte-kit
 /package
-.env
 .env.*
 !.env.example
 vite.config.js.timestamp-*

app/README.md

@@ -8,30 +8,21 @@ If you're seeing this, you've probably already done this step. Congrats!
 
 ```bash
 # create a new project in the current directory
-npm create svelte@latest
+npx sv create
-
-# create a new project in my-app
-npm create svelte@latest my-app
 ```
 
 ## Developing
 
-Once you've created a project and installed dependencies with `npm install` (or `pnpm install` or `yarn`), start a development server:
+Once you've created your project, follow these steps:
 
-```bash
+1: Delete package-lock.json
-npm run dev
+2: Check `git status`. If you see any changes other than package-lock.json or favicon.ico, run the command `git restore ./` (See below)
+3: Run `npm install` or `pnpm install` or `yarn` to install the dependencies
+4: Run `npm run build` to build the project
 
-# or start the server and open the app in a new browser tab
+Running `git status` should show:
-npm run dev -- --open
-```
 
-## Building
+[![example.png](https://i.postimg.cc/yddM3hH3/example.png)](https://postimg.cc/7CFsp2bq)
-
-To create a production version of your app:
-
-```bash
-npm run build
-```
 
 You can preview the production build with `npm run preview`.
 

app/package.json

@@ -45,6 +45,7 @@
   },
   "type": "module",
   "dependencies": {
+    "@msgpack/msgpack": "^3.1.2",
     "@niku/vite-env-caster": "^1.0.2",
     "@sveltejs/adapter-auto": "^4.0.0",
     "@tailwindcss/vite": "^4.0.12",
@@ -52,7 +53,6 @@
     "compare-versions": "^6.1.0",
     "cross-env": "^7.0.3",
     "daisyui": "^5.0.0",
-    "jwt-decode": "^4.0.0",
     "nipplejs": "^0.10.1",
     "svelte-dnd-list": "^0.1.8",
     "svelte-modals": "^2.0.0",

app/pnpm-lock.yaml

@@ -8,15 +8,18 @@ importers:
 
   .:
     dependencies:
+      '@msgpack/msgpack':
+        specifier: ^3.1.2
+        version: 3.1.2
       '@niku/vite-env-caster':
         specifier: ^1.0.2
         version: 1.1.2
       '@sveltejs/adapter-auto':
         specifier: ^4.0.0
-        version: 4.0.0(@sveltejs/kit@2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))
+        version: 4.0.0(@sveltejs/kit@2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))
       '@tailwindcss/vite':
         specifier: ^4.0.12
-        version: 4.0.12(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
+        version: 4.0.12(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
       chart.js:
         specifier: ^4.4.2
         version: 4.4.2
@@ -29,9 +32,6 @@ importers:
       daisyui:
         specifier: ^5.0.0
         version: 5.0.0
-      jwt-decode:
-        specifier: ^4.0.0
-        version: 4.0.0
       nipplejs:
         specifier: ^0.10.1
         version: 0.10.1
@@ -65,13 +65,13 @@ importers:
         version: 1.49.1
       '@sveltejs/adapter-static':
         specifier: ^3.0.1
-        version: 3.0.1(@sveltejs/kit@2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))
+        version: 3.0.1(@sveltejs/kit@2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))
       '@sveltejs/kit':
         specifier: ^2.5.27
-        version: 2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
+        version: 2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
       '@sveltejs/vite-plugin-svelte':
         specifier: ^5.0.3
-        version: 5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
+        version: 5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
       '@types/eslint':
         specifier: ^8.56.0
         version: 8.56.0
@@ -128,10 +128,10 @@ importers:
         version: 0.18.5
       vite:
         specifier: ^6.2.1
-        version: 6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
+        version: 6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
       vitest:
         specifier: ^1.2.0
-        version: 1.2.0(jsdom@24.0.0)(lightningcss@1.29.2)
+        version: 1.2.0(@types/node@24.0.12)(jsdom@24.0.0)(lightningcss@1.29.2)
 
 packages:
 
@@ -509,6 +509,10 @@ packages:
   '@kurkle/color@0.3.2':
     resolution: {integrity: sha512-fuscdXJ9G1qb7W8VdHi+IwRqij3lBkosAm4ydQtEmbY58OzHXqQhvlxqEkoz0yssNVn38bcpRWgA9PP+OGoisw==}
 
+  '@msgpack/msgpack@3.1.2':
+    resolution: {integrity: sha512-JEW4DEtBzfe8HvUYecLU9e6+XJnKDlUAIve8FvPzF3Kzs6Xo/KuZkZJsDH0wJXl/qEZbeeE7edxDNY3kMs39hQ==}
+    engines: {node: '>= 18'}
+
   '@niku/vite-env-caster@1.1.2':
     resolution: {integrity: sha512-6I/8REFdmfeGnK92H3nYHGc6lExwjm72jLxAsDPlfji97Eej4rOMl6WuYGLgsQI0pl5RrMRMveeRdijdL6hW+Q==}
 
@@ -760,6 +764,9 @@ packages:
   '@types/json-schema@7.0.15':
     resolution: {integrity: sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==}
 
+  '@types/node@24.0.12':
+    resolution: {integrity: sha512-LtOrbvDf5ndC9Xi+4QZjVL0woFymF/xSTKZKPgrrl7H7XoeDvnD+E2IclKVDyaK9UM756W/3BXqSU+JEHopA9g==}
+
   '@types/semver@7.5.8':
     resolution: {integrity: sha512-I8EUhyrgfLrcTkzV3TSsGyl1tSuPrEDzr0yd5m90UgNxQkyDXULk3b6MlQqTCpZpNtWe1K0hzclnZkTcLBe2UQ==}
 
@@ -1423,10 +1430,6 @@ packages:
   json-stable-stringify-without-jsonify@1.0.1:
     resolution: {integrity: sha512-Bdboy+l7tA3OGW6FjyFHWkP5LuByj1Tk33Ljyq0axyzdk9//JSi2u3fP1QSmd1KNwq6VOKYGlAu87CisVir6Pw==}
 
-  jwt-decode@4.0.0:
-    resolution: {integrity: sha512-+KJGIyHgkGuIq3IEBNftfhW/LfWhXUIY6OmyVWjliu5KH1y0fw7VQ8YndE2O4qZdMSd9SqbnC8GOcZEy0Om7sA==}
-    engines: {node: '>=18'}
-
   keyv@4.5.4:
     resolution: {integrity: sha512-oxVHkHR/EJf2CNXnWxRLW6mg7JyCCUcG0DtEGmL2ctUo1PNTin1PUil+r/+4r5MpVgC/fn1kjsx7mjSujKqIpw==}
 
@@ -2019,6 +2022,9 @@ packages:
   ufo@1.5.3:
     resolution: {integrity: sha512-Y7HYmWaFwPUmkoQCUIAYpKqkOf+SbVj/2fJJZ4RJMCfZp0rTGwRbzQD+HghfnhKOjL9E01okqz+ncJskGYfBNw==}
 
+  undici-types@7.8.0:
+    resolution: {integrity: sha512-9UJ2xGDvQ43tYyVMpuHlsgApydB8ZKfVYTsLDhXkFL/6gfkp+U8xTGdh8pMJv1SpZna0zxG1DwsKZsreLbXBxw==}
+
   universalify@0.2.0:
     resolution: {integrity: sha512-CJ1QgKmNg3CwvAv/kOFmtnEN05f0D/cn9QntgNOQlQF9dgvVTHj3t+8JPdjqawCHk7V/KA+fbUqzZ9XWhcqPUg==}
     engines: {node: '>= 4.0.0'}
@@ -2532,6 +2538,8 @@ snapshots:
 
   '@kurkle/color@0.3.2': {}
 
+  '@msgpack/msgpack@3.1.2': {}
+
   '@niku/vite-env-caster@1.1.2':
     dependencies:
       chalk: 4.1.2
@@ -2613,18 +2621,18 @@ snapshots:
 
   '@sinclair/typebox@0.27.8': {}
 
-  '@sveltejs/adapter-auto@4.0.0(@sveltejs/kit@2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))':
+  '@sveltejs/adapter-auto@4.0.0(@sveltejs/kit@2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))':
     dependencies:
-      '@sveltejs/kit': 2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
+      '@sveltejs/kit': 2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
       import-meta-resolve: 4.1.0
 
-  '@sveltejs/adapter-static@3.0.1(@sveltejs/kit@2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))':
+  '@sveltejs/adapter-static@3.0.1(@sveltejs/kit@2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))':
     dependencies:
-      '@sveltejs/kit': 2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
+      '@sveltejs/kit': 2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
 
-  '@sveltejs/kit@2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))':
+  '@sveltejs/kit@2.17.3(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))':
     dependencies:
-      '@sveltejs/vite-plugin-svelte': 5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
+      '@sveltejs/vite-plugin-svelte': 5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
       '@types/cookie': 0.6.0
       cookie: 0.6.0
       devalue: 5.1.1
@@ -2637,27 +2645,27 @@ snapshots:
       set-cookie-parser: 2.6.0
       sirv: 3.0.1
       svelte: 5.20.4
-      vite: 6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
+      vite: 6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
 
-  '@sveltejs/vite-plugin-svelte-inspector@4.0.1(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))':
+  '@sveltejs/vite-plugin-svelte-inspector@4.0.1(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))':
     dependencies:
-      '@sveltejs/vite-plugin-svelte': 5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
+      '@sveltejs/vite-plugin-svelte': 5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
       debug: 4.4.0
       svelte: 5.20.4
-      vite: 6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
+      vite: 6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
     transitivePeerDependencies:
       - supports-color
 
-  '@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))':
+  '@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))':
     dependencies:
-      '@sveltejs/vite-plugin-svelte-inspector': 4.0.1(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
+      '@sveltejs/vite-plugin-svelte-inspector': 4.0.1(@sveltejs/vite-plugin-svelte@5.0.3(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)))(svelte@5.20.4)(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
       debug: 4.4.0
       deepmerge: 4.3.1
       kleur: 4.1.5
       magic-string: 0.30.17
       svelte: 5.20.4
-      vite: 6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
+      vite: 6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
-      vitefu: 1.0.6(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
+      vitefu: 1.0.6(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))
     transitivePeerDependencies:
       - supports-color
 
@@ -2714,13 +2722,13 @@ snapshots:
       '@tailwindcss/oxide-win32-arm64-msvc': 4.0.12
       '@tailwindcss/oxide-win32-x64-msvc': 4.0.12
 
-  '@tailwindcss/vite@4.0.12(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))':
+  '@tailwindcss/vite@4.0.12(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2))':
     dependencies:
       '@tailwindcss/node': 4.0.12
       '@tailwindcss/oxide': 4.0.12
       lightningcss: 1.29.2
       tailwindcss: 4.0.12
-      vite: 6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
+      vite: 6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
 
   '@tweenjs/tween.js@23.1.2': {}
 
@@ -2737,6 +2745,11 @@ snapshots:
 
   '@types/json-schema@7.0.15': {}
 
+  '@types/node@24.0.12':
+    dependencies:
+      undici-types: 7.8.0
+    optional: true
+
   '@types/semver@7.5.8': {}
 
   '@types/stats.js@0.17.3': {}
@@ -3500,8 +3513,6 @@ snapshots:
 
   json-stable-stringify-without-jsonify@1.0.1: {}
 
-  jwt-decode@4.0.0: {}
-
   keyv@4.5.4:
     dependencies:
       json-buffer: 3.0.1
@@ -4010,6 +4021,9 @@ snapshots:
 
   ufo@1.5.3: {}
 
+  undici-types@7.8.0:
+    optional: true
+
   universalify@0.2.0: {}
 
   unplugin-icons@0.18.5:
@@ -4054,13 +4068,13 @@ snapshots:
 
   uzip@0.20201231.0: {}
 
-  vite-node@1.2.0(lightningcss@1.29.2):
+  vite-node@1.2.0(@types/node@24.0.12)(lightningcss@1.29.2):
     dependencies:
       cac: 6.7.14
       debug: 4.4.0
       pathe: 1.1.2
       picocolors: 1.0.1
-      vite: 5.4.14(lightningcss@1.29.2)
+      vite: 5.4.14(@types/node@24.0.12)(lightningcss@1.29.2)
     transitivePeerDependencies:
       - '@types/node'
       - less
@@ -4072,31 +4086,33 @@ snapshots:
       - supports-color
       - terser
 
-  vite@5.4.14(lightningcss@1.29.2):
+  vite@5.4.14(@types/node@24.0.12)(lightningcss@1.29.2):
     dependencies:
       esbuild: 0.21.5
       postcss: 8.5.3
       rollup: 4.34.8
     optionalDependencies:
+      '@types/node': 24.0.12
       fsevents: 2.3.3
       lightningcss: 1.29.2
 
-  vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2):
+  vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2):
     dependencies:
       esbuild: 0.25.0
       postcss: 8.5.3
       rollup: 4.34.8
     optionalDependencies:
+      '@types/node': 24.0.12
       fsevents: 2.3.3
       jiti: 2.4.2
       lightningcss: 1.29.2
       yaml: 2.4.2
 
-  vitefu@1.0.6(vite@6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)):
+  vitefu@1.0.6(vite@6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)):
     optionalDependencies:
-      vite: 6.2.1(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
+      vite: 6.2.1(@types/node@24.0.12)(jiti@2.4.2)(lightningcss@1.29.2)(yaml@2.4.2)
 
-  vitest@1.2.0(jsdom@24.0.0)(lightningcss@1.29.2):
+  vitest@1.2.0(@types/node@24.0.12)(jsdom@24.0.0)(lightningcss@1.29.2):
     dependencies:
       '@vitest/expect': 1.2.0
       '@vitest/runner': 1.2.0
@@ -4116,10 +4132,11 @@ snapshots:
       strip-literal: 1.3.0
       tinybench: 2.8.0
       tinypool: 0.8.4
-      vite: 5.4.14(lightningcss@1.29.2)
+      vite: 5.4.14(@types/node@24.0.12)(lightningcss@1.29.2)
-      vite-node: 1.2.0(lightningcss@1.29.2)
+      vite-node: 1.2.0(@types/node@24.0.12)(lightningcss@1.29.2)
       why-is-node-running: 2.2.2
     optionalDependencies:
+      '@types/node': 24.0.12
       jsdom: 24.0.0
     transitivePeerDependencies:
       - less

app/src/lib/components/ConfirmDialog.svelte

@@ -1,18 +1,8 @@
 <script lang="ts">
-    import { focusTrap } from 'svelte-focus-trap';
+  import { focusTrap } from 'svelte-focus-trap'
-    import { fly } from 'svelte/transition';
+  import { fly } from 'svelte/transition'
-    import { Cancel, Check } from '$lib/components/icons';
+  import { Cancel, Check } from '$lib/components/icons'
-    import { modals, exitBeforeEnter } from 'svelte-modals';
+  import { modals, exitBeforeEnter, type ModalProps } from 'svelte-modals'
-
-    // provided by <Modals />
-
-    interface Props {
-        isOpen: boolean;
-        title: string;
-        message: string;
-        onConfirm: any;
-        labels?: any;
-    }
 
   let {
     isOpen,
@@ -23,7 +13,7 @@
       cancel: { label: 'Cancel', icon: Cancel },
       confirm: { label: 'OK', icon: Check }
     }
-    }: Props = $props();
+  }: ModalProps = $props()
 </script>
 
 {#if isOpen}
@@ -33,26 +23,18 @@
     class="pointer-events-none fixed inset-0 z-50 flex items-center justify-center"
     transition:fly={{ y: 50 }}
     use:exitBeforeEnter
-        use:focusTrap
+    use:focusTrap>
-    >
     <div
-            class="rounded-box bg-base-100 pointer-events-auto flex min-w-fit max-w-md flex-col justify-between p-4 shadow-lg"
+      class="rounded-box bg-base-100 pointer-events-auto flex min-w-fit max-w-md flex-col justify-between p-4 shadow-lg">
-        >
       <h2 class="text-base-content text-start text-2xl font-bold">{title}</h2>
       <div class="divider my-2"></div>
       <p class="text-base-content mb-1 text-start">{message}</p>
       <div class="divider my-2"></div>
       <div class="flex justify-end gap-2">
-                <button
+        <button class="btn btn-error inline-flex items-center" onclick={() => modals.close()}>
-                    class="btn btn-primary inline-flex items-center"
-                    onclick={() => modals.close()}
-                >
           <labels.cancel.icon class="mr-2 h-5 w-5" /><span>{labels?.cancel.label}</span>
         </button>
-                <button
+        <button class="btn btn-primary inline-flex items-center" onclick={onConfirm}>
-                    class="btn btn-warning text-warning-content inline-flex items-center"
-                    onclick={onConfirm}
-                >
           <SvelteComponent class="mr-2 h-5 w-5" /><span>{labels?.confirm.label}</span>
         </button>
       </div>

app/src/lib/components/InfoDialog.svelte

@@ -2,25 +2,17 @@
   import { focusTrap } from 'svelte-focus-trap';
   import { fly } from 'svelte/transition';
   import { Check } from './icons';
-    import { exitBeforeEnter } from 'svelte-modals';
+  import { exitBeforeEnter, type ModalProps } from 'svelte-modals';
-
-    // provided by <Modals />
-
-    interface Props {
-        isOpen: boolean;
-        title: string;
-        message: string;
-        onDismiss: any;
-        dismiss?: any;
-    }
 
   let {
     isOpen,
     title,
     message,
     onDismiss,
-        dismiss = { label: 'Dismiss', icon: Check }
+    labels = {
-    }: Props = $props();
+      dismiss: { label: 'Dismiss', icon: Check },
+    },
+  }: ModalProps = $props();
 </script>
 
 {#if isOpen}
@@ -29,11 +21,9 @@
     class="pointer-events-none fixed inset-0 z-50 flex items-center justify-center"
     transition:fly={{ y: 50 }}
     use:exitBeforeEnter
-        use:focusTrap
+    use:focusTrap>
-    >
     <div
-            class="rounded-box bg-base-100 pointer-events-auto flex min-w-fit max-w-md flex-col justify-between p-4 shadow-lg"
+      class="rounded-box bg-base-100 pointer-events-auto flex min-w-fit max-w-md flex-col justify-between p-4 shadow-lg">
-        >
       <h2 class="text-base-content text-start text-2xl font-bold">{title}</h2>
       <div class="divider my-2"></div>
       <p class="text-base-content mb-1 text-start">{message}</p>
@@ -41,9 +31,8 @@
       <div class="flex justify-end gap-2">
         <button
           class="btn btn-warning text-warning-content inline-flex items-center"
-                    onclick={onDismiss}
+          onclick={onDismiss}>
-                >
+          <labels.dismiss.icon class="mr-2 h-5 w-5" /><span>{labels.dismiss.label}</span>
-                    <dismiss.icon class="mr-2 h-5 w-5" /><span>{dismiss.label}</span>
         </button>
       </div>
     </div>

app/src/lib/components/OrientationIndicator.svelte

@@ -0,0 +1,78 @@
+<script lang="ts">
+  import { onMount, onDestroy } from 'svelte';
+  import * as THREE from 'three';
+  import { imu } from '$lib/stores/imu';
+  import SceneBuilder from '$lib/sceneBuilder';
+
+  let canvas: HTMLCanvasElement;
+  let sceneBuilder: SceneBuilder;
+  let cube: THREE.Mesh;
+  let targetRotation = new THREE.Euler();
+  let lastUpdateTime = 0;
+  const LERP_SPEED = 5; // rotations per second
+
+  const initThreeJS = () => {
+    sceneBuilder = new SceneBuilder()
+      .addRenderer({ canvas: canvas, antialias: true, alpha: true })
+      .addPerspectiveCamera({ x: 2, y: 0, z: 2 })
+      .addOrbitControls(1, 10, false)
+      .addAmbientLight({ color: 0x404040, intensity: 0.5 })
+      .addDirectionalLight({ color: 0xffffff, intensity: 3, x: 10, y: 20, z: 7 })
+      .fillParent();
+
+    const geometry = new THREE.BoxGeometry(1, 1, 1);
+    const material = new THREE.MeshPhongMaterial({
+      color: 0x00ff00,
+      transparent: true,
+      opacity: 0.8,
+    });
+    cube = new THREE.Mesh(geometry, material);
+    sceneBuilder.scene.add(cube);
+
+    sceneBuilder.addRenderCb(() => {
+      if (!cube) return;
+      const currentTime = performance.now();
+      const deltaTime = (currentTime - lastUpdateTime) / 1000; // convert to seconds
+      lastUpdateTime = currentTime;
+
+      const lerpFactor = Math.min(1, LERP_SPEED * deltaTime);
+      cube.rotation.x = THREE.MathUtils.lerp(cube.rotation.x, targetRotation.x, lerpFactor);
+      cube.rotation.y = THREE.MathUtils.lerp(cube.rotation.y, targetRotation.y, lerpFactor);
+      cube.rotation.z = THREE.MathUtils.lerp(cube.rotation.z, targetRotation.z, lerpFactor);
+    });
+
+    sceneBuilder.startRenderLoop();
+  };
+
+  const updateOrientation = () => {
+    if (!cube) return;
+
+    const y = -$imu.x[$imu.x.length - 1] || 0;
+    const x = $imu.y[$imu.y.length - 1] || 0;
+    const z = -$imu.z[$imu.z.length - 1] || 0;
+
+    targetRotation.set(
+      THREE.MathUtils.degToRad(x),
+      THREE.MathUtils.degToRad(y),
+      THREE.MathUtils.degToRad(z)
+    );
+  };
+
+  onMount(() => {
+    initThreeJS();
+  });
+
+  onDestroy(() => {
+    sceneBuilder?.renderer?.dispose();
+  });
+
+  $effect(() => {
+    if ($imu) {
+      updateOrientation();
+    }
+  });
+</script>
+
+<div class="h-60 w-60 border-2 border-base-300 rounded-md">
+  <canvas class="w-full h-full" bind:this={canvas}></canvas>
+</div>

app/src/lib/components/SettingsCard.svelte

@@ -1,31 +1,24 @@
 <script lang="ts">
-	import { slide } from 'svelte/transition';
+  import { slide } from 'svelte/transition'
-	import { cubicOut } from 'svelte/easing';
+  import { cubicOut } from 'svelte/easing'
-	import { Down } from './icons';
+  import { Down } from './icons'
   interface Props {
-		open?: boolean;
+    open?: boolean
-		collapsible?: boolean;
+    collapsible?: boolean
-		icon?: import('svelte').Snippet;
+    icon?: import('svelte').Snippet
-		title?: import('svelte').Snippet;
+    title?: import('svelte').Snippet
-		children?: import('svelte').Snippet;
+    children?: import('svelte').Snippet
+    right?: import('svelte').Snippet
   }
 
-	let {
+  let { open = $bindable(true), collapsible = true, icon, title, children, right }: Props = $props()
-		open = $bindable(true),
-		collapsible = true,
-		icon,
-		title,
-		children
-	}: Props = $props();
 </script>
 
 {#if collapsible}
   <div
-		class="bg-base-200 rounded-box relative grid w-full max-w-2xl self-center overflow-hidden shadow-lg"
+    class="bg-base-200 rounded-box relative grid w-full max-w-2xl self-center overflow-hidden shadow-lg">
-	>
     <div
-			class="min-h-16 flex w-full items-center justify-between space-x-3 p-4 text-xl font-medium"
+      class="min-h-16 flex w-full items-center justify-between space-x-3 p-4 text-xl font-medium">
-		>
       <span class="inline-flex items-baseline">
         {@render icon?.()}
         {@render title?.()}
@@ -33,34 +26,32 @@
       <button
         class="btn btn-circle btn-ghost btn-sm"
         onclick={() => {
-					open = !open;
+          open = !open
-				}}
+        }}>
-			>
         <Down
-					class="text-base-content h-auto w-6 transition-transform duration-300 ease-in-out {open
+          class="text-base-content h-auto w-6 transition-transform duration-300 ease-in-out {open ?
-						? 'rotate-180'
+            'rotate-180'
-						: ''}"
+          : ''}" />
-				/>
       </button>
     </div>
     {#if open}
       <div
         class="flex flex-col gap-2 p-4 pt-0"
-				transition:slide|local={{ duration: 300, easing: cubicOut }}
+        transition:slide|local={{ duration: 300, easing: cubicOut }}>
-			>
         {@render children?.()}
       </div>
     {/if}
   </div>
 {:else}
   <div
-		class="bg-base-200 rounded-box relative grid w-full max-w-2xl self-center overflow-hidden shadow-lg"
+    class="bg-base-200 rounded-box relative grid w-full max-w-2xl self-center overflow-hidden shadow-lg">
-	>
+    <div
-		<div class="min-h-16 w-full p-4 text-xl font-medium">
+      class="min-h-16 flex w-full items-center justify-between space-x-3 p-4 text-xl font-medium">
       <span class="inline-flex items-baseline">
         {@render icon?.()}
         {@render title?.()}
       </span>
+      {@render right?.()}
     </div>
     <div class="flex flex-col gap-2 p-4 pt-0">
       {@render children?.()}

app/src/lib/components/StatusItem.svelte

@@ -0,0 +1,45 @@
+<script lang="ts">
+  type Variant = 'success' | 'error' | 'primary' | 'info' | 'warning'
+
+  const {
+    icon,
+    title,
+    description = '',
+    variant = 'primary',
+    class: klass = '',
+    children = null
+  } = $props<{
+    icon?: any
+    title: string
+    description?: string | number
+    variant?: Variant
+    class?: string
+    children?: () => any
+  }>()
+
+  const Icon = $derived(icon)
+
+  const variants: Record<Variant, [string, string]> = {
+    success: ['bg-success', 'text-success-content'],
+    error: ['bg-error', 'text-error-content'],
+    primary: ['bg-primary', 'text-primary-content'],
+    info: ['bg-info', 'text-info-content'],
+    warning: ['bg-warning', 'text-warning-content']
+  }
+
+  const variantKey: Variant = (variant as Variant) in variants ? (variant as Variant) : 'primary'
+  const [bgColor, textColor] = variants[variantKey]
+</script>
+
+<div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2 {klass}">
+  {#if icon}
+    <div class="mask mask-hexagon {bgColor} h-auto w-10 flex-none">
+      <Icon class="{textColor} h-auto w-full scale-75" />
+    </div>
+  {/if}
+  <div class="grow">
+    <div class="font-bold">{title}</div>
+    <div class="text-sm opacity-75 grow">{description}</div>
+  </div>
+  {@render children?.()}
+</div>

app/src/lib/components/Visualization.svelte

@@ -1,17 +1,17 @@
 <script lang="ts">
-    import { onDestroy, onMount } from 'svelte';
+  import { onDestroy, onMount } from 'svelte'
   import {
     BufferGeometry,
     Line,
     LineBasicMaterial,
     Mesh,
     MeshBasicMaterial,
-        Object3D,
+    type Object3D,
     SphereGeometry,
     Vector3,
     type NormalBufferAttributes,
     type Object3DEventMap
-    } from 'three';
+  } from 'three'
   import {
     ModesEnum,
     kinematicData,
@@ -21,57 +21,52 @@
     servoAnglesOut,
     servoAngles,
     mpu,
-        jointNames
+    jointNames,
-    } from '$lib/stores';
+    currentKinematic,
-    import { footColor, populateModelCache, throttler, toeWorldPositions } from '$lib/utilities';
+    walkGait,
-    import SceneBuilder from '$lib/sceneBuilder';
+    walkGaits,
-    import { lerp, degToRad } from 'three/src/math/MathUtils';
+    walkGaitToMode
-    import { GUI } from 'three/addons/libs/lil-gui.module.min.js';
+  } from '$lib/stores'
-    import Kinematic, { type body_state_t } from '$lib/kinematic';
   import {
-        BezierState,
+    extractFootColor,
-        CalibrationState,
+    populateModelCache,
-        EightPhaseWalkState,
+    throttler,
-        FourPhaseWalkState,
+    getToeWorldPositions
-        IdleState,
+  } from '$lib/utilities'
-        RestState,
+  import SceneBuilder from '$lib/sceneBuilder'
-        StandState
+  import { lerp, degToRad } from 'three/src/math/MathUtils'
-    } from '$lib/gait';
+  import { GUI } from 'three/addons/libs/lil-gui.module.min.js'
-    import { radToDeg } from 'three/src/math/MathUtils.js';
+  import { type body_state_t } from '$lib/kinematic'
-    import type { URDFRobot } from 'urdf-loader';
+  import { BezierState, CalibrationState, IdleState, RestState, StandState } from '$lib/gait'
-    import { get } from 'svelte/store';
+  import { radToDeg } from 'three/src/math/MathUtils.js'
+  import type { URDFRobot } from 'urdf-loader'
+  import { get } from 'svelte/store'
 
   interface Props {
-        sky?: boolean;
+    sky?: boolean
-        orbit?: boolean;
+    orbit?: boolean
-        panel?: boolean;
+    panel?: boolean
-        debug?: boolean;
+    debug?: boolean
-        ground?: boolean;
+    ground?: boolean
   }
 
-    let {
+  let { sky = true, orbit = false, panel = true, debug = false, ground = true }: Props = $props()
-        sky = true,
-        orbit = false,
-        panel = true,
-        debug = false,
-        ground = true
-    }: Props = $props();
 
-    let sceneManager = $state(new SceneBuilder());
+  let sceneManager = $state(new SceneBuilder())
-    let canvas: HTMLCanvasElement = $state();
+  let canvas: HTMLCanvasElement
 
-    let currentModelAngles: number[] = new Array(12).fill(0);
+  let currentModelAngles: number[] = new Array(12).fill(0)
-    let modelTargetAngles: number[] = new Array(12).fill(0);
+  let modelTargetAngles: number[] = new Array(12).fill(0)
-    let gui_panel: GUI;
+  let gui_panel: GUI
-    let Throttler = new throttler();
+  let Throttler = new throttler()
 
-    let feet_trace = new Array(4).fill([]);
+  let feet_trace = new Array(4).fill([])
-    let trace_lines: BufferGeometry<NormalBufferAttributes>[] = [];
+  let trace_lines: BufferGeometry<NormalBufferAttributes>[] = []
-    let target: Object3D<Object3DEventMap>;
+  let target: Object3D<Object3DEventMap>
 
-    let target_position = { x: 0, z: 0, yaw: 0 };
+  let target_position = { x: 0, z: 0, yaw: 0 }
 
-    let kinematic = new Kinematic();
+  let kinematic = get(currentKinematic)
 
   let planners = {
     [ModesEnum.Deactivated]: new IdleState(),
@@ -79,12 +74,11 @@
     [ModesEnum.Calibration]: new CalibrationState(),
     [ModesEnum.Rest]: new RestState(),
     [ModesEnum.Stand]: new StandState(),
-        [ModesEnum.Crawl]: new EightPhaseWalkState(),
     [ModesEnum.Walk]: new BezierState()
-    };
+  }
-    let lastTick = performance.now();
+  let lastTick = performance.now()
 
-    const dir = [1, -1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1];
+  const dir = [1, -1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1]
 
   let body_state = {
     omega: 0,
@@ -93,8 +87,8 @@
     xm: 0,
     ym: 0.5,
     zm: 0,
-        feet: planners[ModesEnum.Idle].default_feet_pos
+    feet: kinematic.getDefaultFeetPos()
-    };
+  }
 
   let settings = {
     'Internal kinematic': true,
@@ -112,51 +106,52 @@
     ym: 0.7,
     zm: 0,
     Background: 'black'
-    };
+  }
 
   onMount(async () => {
-        await populateModelCache();
+    await populateModelCache()
-        await createScene();
+    await createScene()
-        servoAngles.subscribe(updateAnglesFromStore);
+    servoAngles.subscribe(updateAnglesFromStore)
-        if (panel) createPanel();
+    walkGait.subscribe(gait => planners[ModesEnum.Walk].set_mode(walkGaitToMode(gait)))
-    });
+    if (panel) createPanel()
+  })
 
   onDestroy(() => {
-        canvas.remove();
+    canvas.remove()
-        gui_panel?.destroy();
+    gui_panel?.destroy()
-    });
+  })
 
   const updateAnglesFromStore = (angles: number[]) => {
-        if (sceneManager.isDragging) return;
+    if (sceneManager.isDragging) return
-        if (settings['Internal kinematic']) return;
+    if (settings['Internal kinematic']) return
-        modelTargetAngles = angles;
+    modelTargetAngles = angles
-    };
+  }
 
   const createPanel = () => {
-        gui_panel = new GUI({ width: 310 });
+    gui_panel = new GUI({ width: 310 })
-        gui_panel.close();
+    gui_panel.close()
-        gui_panel.domElement.id = 'three-gui-panel';
+    gui_panel.domElement.id = 'three-gui-panel'
 
-        const general = gui_panel.addFolder('General');
+    const general = gui_panel.addFolder('General')
-        general.add(settings, 'Internal kinematic');
+    general.add(settings, 'Internal kinematic')
-        general.add(settings, 'Robot transform controls');
+    general.add(settings, 'Robot transform controls')
-        general.add(settings, 'Auto orient robot');
+    general.add(settings, 'Auto orient robot')
 
-        const kinematic = gui_panel.addFolder('Kinematics');
+    const kinematic = gui_panel.addFolder('Kinematics')
-        kinematic.add(settings, 'omega', -20, 20).onChange(updateKinematicPosition).listen();
+    kinematic.add(settings, 'omega', -20, 20).onChange(updateKinematicPosition).listen()
-        kinematic.add(settings, 'phi', -30, 30).onChange(updateKinematicPosition).listen();
+    kinematic.add(settings, 'phi', -30, 30).onChange(updateKinematicPosition).listen()
-        kinematic.add(settings, 'psi', -20, 15).onChange(updateKinematicPosition).listen();
+    kinematic.add(settings, 'psi', -20, 15).onChange(updateKinematicPosition).listen()
-        kinematic.add(settings, 'xm', -1, 1).onChange(updateKinematicPosition).listen();
+    kinematic.add(settings, 'xm', -1, 1).onChange(updateKinematicPosition).listen()
-        kinematic.add(settings, 'ym', 0, 1).onChange(updateKinematicPosition).listen();
+    kinematic.add(settings, 'ym', 0, 1).onChange(updateKinematicPosition).listen()
-        kinematic.add(settings, 'zm', -1.3, 1.3).onChange(updateKinematicPosition).listen();
+    kinematic.add(settings, 'zm', -1.3, 1.3).onChange(updateKinematicPosition).listen()
 
-        const visibility = gui_panel.addFolder('Visualization');
+    const visibility = gui_panel.addFolder('Visualization')
-        visibility.add(settings, 'Trace feet');
+    visibility.add(settings, 'Trace feet')
-        visibility.add(settings, 'Trace points', 1, 1000, 1);
+    visibility.add(settings, 'Trace points', 1, 1000, 1)
-        visibility.add(settings, 'Target position');
+    visibility.add(settings, 'Target position')
-        visibility.add(settings, 'Smooth motion');
+    visibility.add(settings, 'Smooth motion')
-        visibility.addColor(settings, 'Background');
+    visibility.addColor(settings, 'Background')
-    };
+  }
 
   const updateKinematicPosition = () => {
     kinematicData.set([
@@ -166,22 +161,19 @@
       settings.xm,
       settings.ym,
       settings.zm
-        ]);
+    ])
-    };
+  }
 
   const updateAngles = (name: string, angle: number) => {
-        modelTargetAngles[$jointNames.indexOf(name)] = angle * (180 / Math.PI);
+    modelTargetAngles[$jointNames.indexOf(name)] = angle * (180 / Math.PI)
-        Throttler.throttle(
+    Throttler.throttle(() => servoAnglesOut.set(modelTargetAngles.map(num => Math.round(num))), 100)
-            () => servoAnglesOut.set(modelTargetAngles.map(num => Math.round(num))),
+  }
-            100
-        );
-    };
 
   const createScene = async () => {
     sceneManager
       .addRenderer({ antialias: true, canvas, alpha: true })
       .addPerspectiveCamera({ x: -0.5, y: 0.5, z: 1 })
-            .addOrbitControls(8, 30, orbit)
+      .addOrbitControls(2, 20, orbit)
       .addDirectionalLight({ x: 10, y: 20, z: 10, color: 0xffffff, intensity: 3 })
       .addAmbientLight({ color: 0xffffff, intensity: 0.5 })
       .addFogExp2(0xcccccc, 0.015)
@@ -189,46 +181,46 @@
       .addTransformControls(sceneManager.model)
       .fillParent()
       .addRenderCb(render)
-            .startRenderLoop();
+      .startRenderLoop()
 
-        if (ground) sceneManager.addGroundPlane();
+    if (ground) sceneManager.addGroundPlane()
 
-        const geometry = new SphereGeometry(0.1, 32, 16);
+    const geometry = new SphereGeometry(0.1, 32, 16)
-        const material = new MeshBasicMaterial({ color: 0xffff00 });
+    const material = new MeshBasicMaterial({ color: 0xffff00 })
-        target = new Mesh(geometry, material);
+    target = new Mesh(geometry, material)
-        sceneManager.scene.add(target);
+    sceneManager.scene.add(target)
 
     if (debug) {
-            sceneManager.addDragControl(updateAngles);
+      sceneManager.addDragControl(updateAngles)
     }
-        if (sky) sceneManager.addSky();
+    if (sky) sceneManager.addSky()
 
     for (let i = 0; i < 4; i++) {
-            const geometry = new BufferGeometry();
+      const geometry = new BufferGeometry()
-            const material = new LineBasicMaterial({ color: footColor() });
+      const material = new LineBasicMaterial({ color: extractFootColor() })
-            const line = new Line(geometry, material);
+      const line = new Line(geometry, material)
-            trace_lines.push(geometry);
+      trace_lines.push(geometry)
-            sceneManager.scene.add(line);
+      sceneManager.scene.add(line)
+    }
   }
-    };
 
   const renderTraceLines = (foot_positions: Vector3[]) => {
     if (!settings['Trace feet']) {
-            if (!feet_trace.length) return;
+      if (!feet_trace.length) return
-            trace_lines.forEach((line, i) => line.setFromPoints(feet_trace[i].slice(-1)));
+      trace_lines.forEach((line, i) => line.setFromPoints(feet_trace[i].slice(-1)))
-            feet_trace = new Array(4).fill([]);
+      feet_trace = new Array(4).fill([])
-            return;
+      return
     }
 
     trace_lines.forEach((line, i) => {
-            feet_trace[i].push(foot_positions[i]);
+      feet_trace[i].push(foot_positions[i])
-            feet_trace[i] = feet_trace[i].slice(-settings['Trace points']);
+      feet_trace[i] = feet_trace[i].slice(-settings['Trace points'])
-            line.setFromPoints(feet_trace[i]);
+      line.setFromPoints(feet_trace[i])
-        });
+    })
-    };
+  }
 
   const calculate_kinematics = () => {
-        if (sceneManager.isDragging || !settings['Internal kinematic']) return;
+    if (sceneManager.isDragging || !settings['Internal kinematic']) return
     const position: body_state_t = {
       omega: settings.omega,
       phi: settings.phi,
@@ -237,109 +229,104 @@
       ym: settings.ym,
       zm: settings.zm,
       feet: body_state.feet
-        };
+    }
 
-        let new_angles = kinematic.calcIK(position).map((x, i) => radToDeg(x * dir[i]));
+    let new_angles = kinematic.calcIK(position).map((x, i) => radToDeg(x * dir[i]))
-        modelTargetAngles = new_angles;
+    modelTargetAngles = new_angles
-    };
+  }
 
   const orient_robot = (robot: URDFRobot, toes: Vector3[]) => {
-        if (settings['Robot transform controls'] || !settings['Auto orient robot']) return;
+    if (settings['Robot transform controls'] || !settings['Auto orient robot']) return
-        robot.position.y = robot.position.y - Math.min(...toes.map(toe => toe.y));
+    robot.position.y = robot.position.y - Math.min(...toes.map(toe => toe.y))
 
-        robot.position.z = smooth(robot.position.z, -settings.xm, 0.1);
+    robot.position.z = smooth(robot.position.z, -settings.xm, 0.1)
-        robot.position.x = smooth(robot.position.x, -settings.zm, 0.1);
+    robot.position.x = smooth(robot.position.x, -settings.zm, 0.1)
 
-        robot.rotation.z = smooth(
+    robot.rotation.z = smooth(robot.rotation.z, degToRad(-settings.phi + $mpu.heading + 90), 0.1)
-            robot.rotation.z,
+    robot.rotation.y = smooth(robot.rotation.y, degToRad(settings.omega), 0.1)
-            degToRad(-settings.phi + $mpu.heading + 90),
+    robot.rotation.x = smooth(robot.rotation.x, degToRad(settings.psi - 90), 0.1)
-            0.1
+  }
-        );
-        robot.rotation.y = smooth(robot.rotation.y, degToRad(settings.omega), 0.1);
-        robot.rotation.x = smooth(robot.rotation.x, degToRad(settings.psi - 90), 0.1);
-    };
 
   const update_camera = (robot: URDFRobot) => {
-        if (!settings['Fix camera on robot']) return;
+    if (!settings['Fix camera on robot']) return
-        sceneManager.orbit.target = robot.position.clone();
+    sceneManager.orbit.target = robot.position.clone()
-    };
+  }
 
   const smooth = (start: number, end: number, amount: number) => {
-        return settings['Smooth motion'] ? lerp(start, end, amount) : end;
+    return settings['Smooth motion'] ? lerp(start, end, amount) : end
-    };
+  }
 
   const update_gait = () => {
-        if (sceneManager.isDragging || !settings['Internal kinematic']) return;
+    if (sceneManager.isDragging || !settings['Internal kinematic']) return
-        const controlData = get(outControllerData);
+    const controlData = get(outControllerData)
     const data = {
-            stop: controlData[0],
+      lx: controlData[0],
-            lx: controlData[1],
+      ly: controlData[1],
-            ly: controlData[2],
+      rx: controlData[2],
-            rx: controlData[3],
+      ry: controlData[3],
-            ry: controlData[4],
+      h: controlData[4],
-            h: controlData[5],
+      s: controlData[5],
-            s: controlData[6],
+      s1: controlData[6]
-            s1: controlData[7]
+    }
-        };
+    body_state.ym = data.h
-        body_state.ym = ((data.h + 127) * 0.75) / 100;
 
-        let planner = planners[get(mode)];
+    let planner = planners[get(mode)]
-        const delta = performance.now() - lastTick;
+    const delta = performance.now() - lastTick
-        lastTick = performance.now();
+    lastTick = performance.now()
 
-        body_state = planner.step(body_state, data, delta);
+    body_state = planner.step(body_state, data, delta)
 
-        settings.omega = body_state.omega;
+    settings.omega = body_state.omega
-        settings.phi = body_state.phi;
+    settings.phi = body_state.phi
-        settings.psi = body_state.psi;
+    settings.psi = body_state.psi
-        settings.xm = body_state.xm;
+    settings.xm = body_state.xm
-        settings.ym = body_state.ym;
+    settings.ym = body_state.ym
-        settings.zm = body_state.zm;
+    settings.zm = body_state.zm
-    };
+  }
 
   const update_robot_position = (robot: URDFRobot) => {
-        if (!settings['Robot transform controls']) return;
+    if (!settings['Robot transform controls']) return
-        settings.omega = radToDeg(robot.rotation.y);
+    settings.omega = radToDeg(robot.rotation.y)
-        settings.phi = radToDeg(robot.rotation.z) + $mpu.heading - 90;
+    settings.phi = radToDeg(robot.rotation.z) + $mpu.heading - 90
-        settings.psi = radToDeg(robot.rotation.x) + 90;
+    settings.psi = radToDeg(robot.rotation.x) + 90
-        settings.xm = robot.position.z * 100;
+    settings.xm = robot.position.z * 100
-        settings.zm = -robot.position.x * 100;
+    settings.zm = -robot.position.x * 100
-    };
+  }
 
   const updateTargetPosition = () => {
-        target.visible = settings['Target position'];
+    target.visible = settings['Target position']
-        target.position.x = smooth(target.position.x, target_position.x, 0.5);
+    target.position.x = smooth(target.position.x, target_position.x, 0.5)
-        target.position.z = smooth(target.position.z, target_position.z, 0.5);
+    target.position.z = smooth(target.position.z, target_position.z, 0.5)
-    };
+  }
 
   const render = () => {
-        const robot = sceneManager.model;
+    const robot = sceneManager.model
-        if (!robot) return;
+    if (!robot) return
 
-        const toes = toeWorldPositions(robot);
+    const toes = getToeWorldPositions(robot)
 
-        renderTraceLines(toes);
+    renderTraceLines(toes)
-        update_camera(robot);
+    update_camera(robot)
-        update_gait();
+    update_gait()
-        calculate_kinematics();
+    calculate_kinematics()
-        update_robot_position(robot);
+    update_robot_position(robot)
 
-        sceneManager.transformControl.showX = settings['Robot transform controls'];
+    sceneManager.transformControl.showX = settings['Robot transform controls']
-        sceneManager.transformControl.showY = settings['Robot transform controls'];
+    sceneManager.transformControl.showY = settings['Robot transform controls']
-        sceneManager.transformControl.showZ = settings['Robot transform controls'];
+    sceneManager.transformControl.showZ = settings['Robot transform controls']
 
     for (let i = 0; i < $jointNames.length; i++) {
       currentModelAngles[i] = smooth(
         (robot.joints[$jointNames[i]].angle as number) * (180 / Math.PI),
         modelTargetAngles[i],
         0.1
-            );
+      )
-            robot.joints[$jointNames[i]].setJointValue(degToRad(currentModelAngles[i]));
+      robot.joints[$jointNames[i]].setJointValue(degToRad(currentModelAngles[i]))
     }
 
-        orient_robot(robot, toes);
+    orient_robot(robot, toes)
-        updateTargetPosition();
+    updateTargetPosition()
-    };
+  }
 </script>
 
 <svelte:window onresize={sceneManager.fillParent} />

app/src/lib/components/icons/index.ts

@@ -35,6 +35,9 @@ export { default as Hamburger } from '~icons/mdi/hamburger-menu'
 export { default as FileIcon } from '~icons/mdi/file'
 export { default as FolderIcon } from '~icons/mdi/folder-outline'
 export { default as FolderOpenOutline } from '~icons/mdi/folder-open-outline'
+export { default as TrashIcon } from '~icons/mdi/trash'
+export { default as RotateCcw } from '~icons/mdi/rotate-left'
+export { default as RotateCw } from '~icons/mdi/rotate-right'
 
 export { default as Down } from '~icons/tabler/chevron-down'
 export { default as Cancel } from '~icons/tabler/x'
@@ -50,13 +53,14 @@ export { default as Power } from '~icons/tabler/power'
 export { default as MAC } from '~icons/tabler/dna-2'
 export { default as Home } from '~icons/tabler/home'
 export { default as SSID } from '~icons/tabler/router'
-export { default as DNS } from '~icons/tabler/address-book'
+export { default as DNS } from '~icons/mdi/dns'
 export { default as Gateway } from '~icons/tabler/torii'
 export { default as Subnet } from '~icons/tabler/grid-dots'
 export { default as Channel } from '~icons/tabler/antenna'
 export { default as Scan } from '~icons/tabler/radar-2'
 export { default as Add } from '~icons/tabler/circle-plus'
-export { default as Edit } from '~icons/tabler/pencil'
+export { default as Edit } from '~icons/mdi/edit'
+export { default as EditOff } from '~icons/mdi/edit-off'
 export { default as Delete } from '~icons/tabler/trash'
 
 export { default as Network } from '~icons/tabler/router'

app/src/lib/components/layout/WidgetContainer.svelte

@@ -1,6 +1,10 @@
 <script lang="ts">
   import WidgetContainer from './WidgetContainer.svelte';
-	import { WidgetComponents, type WidgetContainerConfig, isWidgetConfig } from '$lib/stores/application';
+  import {
+    WidgetComponents,
+    type WidgetContainerConfig,
+    isWidgetConfig,
+  } from '$lib/stores/application';
   import Widget from './Widget.svelte';
 
   interface Props {
@@ -15,8 +19,7 @@
     class="flex w-full h-full"
     class:flex-row={container.layout === 'column'}
     class:flex-col={container.layout === 'row'}
-		class:flex-wrap={container.layout === 'wrap'}
+    class:flex-wrap={container.layout === 'wrap'}>
-	>
     {#each container.widgets as widget, index (widget.id + '-' + index)}
       <Widget>
         {#if isWidgetConfig(widget)}
@@ -29,8 +32,8 @@
       {#if index !== container.widgets.length - 1}
         <div
           class="divider bg-base-300 m-0"
-					class:divider-horizontal={container.layout === 'column'}
+          class:divider-horizontal={container.layout === 'column'}>
-				></div>
+        </div>
       {/if}
     {/each}
   </div>

app/src/lib/components/menu/Menu.svelte

@@ -1,5 +1,6 @@
 <script lang="ts">
   import { page } from '$app/state'
+  import { base } from '$app/paths'
   import { useFeatureFlags } from '$lib/stores/featureFlags'
   import GithubButton from '../menu/GithubButton.svelte'
   import LogoButton from '../menu/LogoButton.svelte'
@@ -19,9 +20,10 @@
     Router,
     AP,
     Copyright,
-    Metrics
+    Metrics,
+    DNS
   } from '$lib/components/icons'
-  import appEnv from 'app-env'
+  import { PUBLIC_VITE_USE_HOST_NAME } from '$env/static/public'
 
   const features = useFeatureFlags()
 
@@ -40,6 +42,10 @@
     submenu?: menuItem[]
   }
 
+  function withBase(path: string) {
+    return `${base}${path.startsWith('/') ? path : '/' + path}`
+  }
+
   let menuItems = $state<menuItem[]>([])
 
   $effect(() => {
@@ -47,13 +53,13 @@
       {
         title: 'Connection',
         icon: WiFi,
-        href: '/connection',
+        href: withBase('/connection'),
-        feature: !appEnv.VITE_USE_HOST_NAME
+        feature: !PUBLIC_VITE_USE_HOST_NAME
       },
       {
         title: 'Controller',
         icon: MdiController,
-        href: '/controller',
+        href: withBase('/controller'),
         feature: true
       },
       {
@@ -64,25 +70,25 @@
           {
             title: 'I2C',
             icon: Connection,
-            href: '/peripherals/i2c',
+            href: withBase('/peripherals/i2c'),
             feature: true
           },
           {
             title: 'Camera',
             icon: Camera,
-            href: '/peripherals/camera',
+            href: withBase('/peripherals/camera'),
             feature: $features.camera
           },
           {
             title: 'Servo',
             icon: MotorOutline,
-            href: '/peripherals/servo',
+            href: withBase('/peripherals/servo'),
             feature: true
           },
           {
             title: 'IMU',
             icon: Rotate3d,
-            href: '/peripherals/imu',
+            href: withBase('/peripherals/imu'),
             feature: $features.imu || $features.mag || $features.bmp
           }
         ]
@@ -95,13 +101,19 @@
           {
             title: 'WiFi Station',
             icon: Router,
-            href: '/wifi/sta',
+            href: withBase('/wifi/sta'),
             feature: true
           },
           {
             title: 'Access Point',
             icon: AP,
-            href: '/wifi/ap',
+            href: withBase('/wifi/ap'),
+            feature: true
+          },
+          {
+            title: 'mDNS',
+            icon: DNS,
+            href: withBase('/wifi/mdns'),
             feature: true
           }
         ]
@@ -114,25 +126,25 @@
           {
             title: 'System Status',
             icon: Health,
-            href: '/system/status',
+            href: withBase('/system/status'),
             feature: true
           },
           {
             title: 'File System',
             icon: Folder,
-            href: '/system/filesystem',
+            href: withBase('/system/filesystem'),
             feature: true
           },
           {
             title: 'System Metrics',
             icon: Metrics,
-            href: '/system/metrics',
+            href: withBase('/system/metrics'),
-            feature: $features.analytics
+            feature: true
           },
           {
             title: 'Firmware Update',
             icon: Update,
-            href: '/system/update',
+            href: withBase('/system/update'),
             feature: $features.ota || $features.upload_firmware || $features.download_firmware
           }
         ]
@@ -165,7 +177,11 @@
 <div class="flex h-full w-80 flex-col p-4 bg-base-200 text-base-content">
   <LogoButton {appName} />
 
-  <MenuList {menuItems} select={updateMenu} class="grow flex-nowrap overflow-y-auto" level="0" />
+  <MenuList
+    {menuItems}
+    select={updateMenu}
+    class="grow flex-nowrap overflow-y-auto overflow-x-hidden"
+    level="0" />
 
   <div class="divider my-0"></div>
 

app/src/lib/components/menu/MenuList.svelte

@@ -16,13 +16,13 @@
   }
 </script>
 
-<ul class={klass + ' menu'}>
+<ul class={klass + ' menu w-full'}>
   {#each menuItems as MenuItem[] as menuItem, i (menuItem.title)}
     {#if menuItem.feature}
       <li>
         {#if menuItem.submenu}
           <details open={menuItem.submenu.some(subItem => subItem.active)}>
-            <summary class="text-lg font-bold">
+            <summary class="font-bold">
               <menuItem.icon class="h-6 w-6" />
               {menuItem.title}
             </summary>

app/src/lib/components/statusbar/UpdateIndicator.svelte

@@ -1,80 +1,80 @@
 <script lang="ts">
-    import { page } from '$app/state';
+  import { page } from '$app/state'
-    import { modals } from 'svelte-modals';
+  import { modals } from 'svelte-modals'
-    import { notifications } from '$lib/components/toasts/notifications';
+  import { notifications } from '$lib/components/toasts/notifications'
-    import ConfirmDialog from '$lib/components/ConfirmDialog.svelte';
+  import ConfirmDialog from '$lib/components/ConfirmDialog.svelte'
-    import GithubUpdateDialog from '$lib/components/GithubUpdateDialog.svelte';
+  import GithubUpdateDialog from '$lib/components/GithubUpdateDialog.svelte'
-    import { compareVersions } from 'compare-versions';
+  import { compareVersions } from 'compare-versions'
-    import { onMount } from 'svelte';
+  import { onMount } from 'svelte'
-    import { api } from '$lib/api';
+  import { api } from '$lib/api'
-    import type { GithubRelease } from '$lib/types/models';
+  import type { GithubRelease } from '$lib/types/models'
-    import { useFeatureFlags } from '$lib/stores/featureFlags';
+  import { useFeatureFlags } from '$lib/stores/featureFlags'
-    import { Cancel, CloudDown, Firmware } from '../icons';
+  import { Cancel, CloudDown, Firmware } from '../icons'
 
-    const features = useFeatureFlags();
+  const features = useFeatureFlags()
 
   interface Props {
-        update?: boolean;
+    update?: boolean
   }
 
-    let { update = $bindable(false) }: Props = $props();
+  let { update = $bindable(false) }: Props = $props()
 
-    let firmwareVersion: string = $state('');
+  let firmwareVersion: string = $state('')
-    let firmwareDownloadLink: string = $state('');
+  let firmwareDownloadLink: string = $state('')
 
   async function getGithubAPI() {
     const headers = {
       accept: 'application/vnd.github+json',
       'X-GitHub-Api-Version': '2022-11-28'
-        };
+    }
     const result = await api.get<GithubRelease>(
       `https://api.github.com/repos/${page.data.github}/releases/latest`,
       { headers }
-        );
+    )
     if (result.inner.message === '404' || result.inner.message == 'Not Found') {
-            console.warn('Error: Could not find releases in the repository');
+      console.warn('Error: Could not find releases in the repository')
-            return;
+      return
     }
     if (result.isErr()) {
-            console.error('Error:', result.inner);
+      console.error('Error:', result.inner)
-            return;
+      return
     }
 
-        const results = result.inner;
+    const results = result.inner
-        update = false;
+    update = false
-        firmwareVersion = '';
+    firmwareVersion = ''
 
-        if (compareVersions(results.tag_name, $features.firmware_version) === 1) {
+    if (compareVersions(results.tag_name, $features.firmware_version as string) === 1) {
       // iterate over assets and find the correct one
       for (let i = 0; i < results.assets.length; i++) {
         // check if the asset is of type *.bin
         if (
           results.assets[i].name.includes('.bin') &&
-                    results.assets[i].name.includes($features.firmware_built_target)
+          results.assets[i].name.includes($features.firmware_built_target as string)
         ) {
-                    update = true;
+          update = true
-                    firmwareVersion = results.tag_name;
+          firmwareVersion = results.tag_name
-                    firmwareDownloadLink = results.assets[i].browser_download_url;
+          firmwareDownloadLink = results.assets[i].browser_download_url
-                    notifications.info('Firmware update available.', 5000);
+          notifications.info('Firmware update available.', 5000)
         }
       }
     }
   }
 
   async function postGithubDownload(url: string) {
-        const result = await api.post('/api/downloadUpdate', { download_url: url });
+    const result = await api.post('/api/downloadUpdate', { download_url: url })
     if (result.isErr()) {
-            console.error('Error:', result.inner);
+      console.error('Error:', result.inner)
-            return;
+      return
     }
   }
 
   onMount(async () => {
     if ($features.download_firmware) {
-            await getGithubAPI();
+      await getGithubAPI()
-            setInterval(async () => await getGithubAPI(), 60 * 60 * 1000); // once per hour
+      setInterval(async () => await getGithubAPI(), 60 * 60 * 1000) // once per hour
     }
-    });
+  })
 
   function confirmGithubUpdate(url: string) {
     modals.open(ConfirmDialog, {
@@ -85,12 +85,12 @@
         confirm: { label: 'Update', icon: CloudDown }
       },
       onConfirm: () => {
-                postGithubDownload(url);
+        postGithubDownload(url)
         modals.open(GithubUpdateDialog, {
           onConfirm: () => modals.closeAll()
-                });
+        })
       }
-        });
+    })
   }
 </script>
 
@@ -98,11 +98,9 @@
   <div class="indicator flex-none">
     <button
       class="btn btn-square btn-ghost h-9 w-9"
-            onclick={() => confirmGithubUpdate(firmwareDownloadLink)}
+      onclick={() => confirmGithubUpdate(firmwareDownloadLink)}>
-        >
       <span
-                class="indicator-item indicator-top indicator-center badge badge-info badge-xs top-2 scale-75 lg:top-1"
+        class="indicator-item indicator-top indicator-center badge badge-info badge-xs top-2 scale-75 lg:top-1">
-            >
         {firmwareVersion}
       </span>
       <Firmware class="h-7 w-7" />

app/src/lib/components/toasts/notifications.ts

@@ -1,42 +1,42 @@
-import { writable, derived, type Writable } from 'svelte/store';
+import { writable, derived, type Writable } from 'svelte/store'
 
-type StateType = 'info' | 'success' | 'warning' | 'error';
+type StateType = 'info' | 'success' | 'warning' | 'error'
 
 type State = {
-	id: string;
+  id: string
-	type: StateType;
+  type: StateType
-	message: string;
+  message: string
-};
+}
 
 function createNotificationStore() {
-	const state: State[] = [];
+  const state: State[] = []
-	const notifications = writable(state);
+  const notifications = writable(state)
-	const { subscribe } = notifications;
+  const { subscribe } = notifications
 
   function send(message: string, type: StateType = 'info', timeout: number) {
-		const id = generateId();
+    const id = generateId()
     setTimeout(() => {
-			notifications.update((state) => {
+      notifications.update(state => {
-				return state.filter((n) => n.id !== id);
+        return state.filter(n => n.id !== id)
-			});
+      })
-		}, timeout);
+    }, timeout)
-		notifications.update((state) => {
+    notifications.update(state => {
-			return [...state, { id, type, message }];
+      return [...state, { id, type, message }]
-		});
+    })
   }
 
   return {
     subscribe,
     send,
-		error: (msg: string, timeout: number) => send(msg, 'error', timeout),
+    error: (msg: string, timeout: number = 4000) => send(msg, 'error', timeout),
-		warning: (msg: string, timeout: number) => send(msg, 'warning', timeout),
+    warning: (msg: string, timeout: number = 4000) => send(msg, 'warning', timeout),
-		info: (msg: string, timeout: number) => send(msg, 'info', timeout),
+    info: (msg: string, timeout: number = 4000) => send(msg, 'info', timeout),
-		success: (msg: string, timeout: number) => send(msg, 'success', timeout)
+    success: (msg: string, timeout: number = 4000) => send(msg, 'success', timeout)
-	};
+  }
 }
 
 function generateId() {
-	return '_' + Math.random().toString(36).substr(2, 9);
+  return '_' + Math.random().toString(36).substr(2, 9)
 }
 
-export const notifications = createNotificationStore();
+export const notifications = createNotificationStore()

app/src/lib/components/widget/ChartWidget.svelte

@@ -1,11 +1,11 @@
 <script lang="ts">
-	import { daisyColor } from "$lib/utilities";
+  import { daisyColor } from '$lib/utilities';
-	import { Chart, registerables } from "chart.js";
+  import { Chart, registerables } from 'chart.js';
-	import { onMount } from "svelte";
+  import { onMount } from 'svelte';
-	import { cubicOut } from "svelte/easing";
+  import { cubicOut } from 'svelte/easing';
-	import { slide } from "svelte/transition";
+  import { slide } from 'svelte/transition';
 
-    let chartElement: HTMLCanvasElement = $state();
+  let chartElement: HTMLCanvasElement;
   let chart: Chart;
 
   interface Props {
@@ -30,36 +30,36 @@
             backgroundColor: daisyColor('--p', 50),
             borderWidth: 2,
             data,
-						yAxisID: 'y'
+            yAxisID: 'y',
           },
-				]
+        ],
       },
       options: {
         maintainAspectRatio: false,
         responsive: true,
         plugins: {
           legend: {
-						display: true
+            display: true,
           },
           tooltip: {
             mode: 'index',
-						intersect: false
+            intersect: false,
-					}
+          },
         },
         elements: {
           point: {
-						radius: 0
+            radius: 0,
-					}
+          },
         },
         scales: {
           x: {
             grid: {
-							color: daisyColor('--bc', 10)
+              color: daisyColor('--bc', 10),
             },
             ticks: {
-							color: daisyColor('--bc')
+              color: daisyColor('--bc'),
             },
-						display: false
+            display: false,
           },
           y: {
             type: 'linear',
@@ -69,35 +69,33 @@
               color: daisyColor('--bc'),
               font: {
                 size: 16,
-								weight: 'bold'
+                weight: 'bold',
-							}
+              },
             },
             position: 'left',
             min: 0,
             max: 100,
             grid: { color: daisyColor('--bc', 10) },
             ticks: {
-							color: daisyColor('--bc')
+              color: daisyColor('--bc'),
+            },
+            border: { color: daisyColor('--bc', 10) },
+          },
+        },
       },
-						border: { color: daisyColor('--bc', 10) }
-					}
-				}
-			}
     });
 
     setInterval(() => {
-            chart.data.labels = data
+      chart.data.labels = data;
-            chart.data.datasets[0].data = data
+      chart.data.datasets[0].data = data;
     }, 500);
-    })
+  });
 </script>
 
-
 <div class="w-full h-full overflow-x-auto">
   <div
     class="flex w-full flex-col space-y-1 h-60"
-        transition:slide|local={{ duration: 300, easing: cubicOut }}
+    transition:slide|local={{ duration: 300, easing: cubicOut }}>
-    >
     <canvas bind:this={chartElement}></canvas>
   </div>
 </div>

app/src/lib/components/widget/Selector.svelte

@@ -2,7 +2,7 @@
   interface Props {
     options?: string[];
     selectedOption?: string;
-        change: () => void;
+    change?: () => void;
     [key: string]: any;
   }
 
@@ -12,8 +12,7 @@
 <select
   bind:value={selectedOption}
   {...rest}
-    class="select select-bordered select-sm lg:select-md max-w-xs {rest.class || ''}"
+  class="select select-bordered select-sm lg:select-md max-w-xs {rest.class || ''}">
->
   {#each options as option}
     <option value={option}>{option}</option>
   {/each}

app/src/lib/gait.ts

@@ -1,33 +1,31 @@
-import type { body_state_t } from './kinematic';
+import { get } from 'svelte/store'
-import { fromInt8 } from './utilities';
+import type { body_state_t } from './kinematic'
-
+import { currentKinematic } from './stores/featureFlags'
-const { sin } = Math;
 
 export interface gait_state_t {
-    step_height: number;
+  step_height: number
-    step_x: number;
+  step_x: number
-    step_z: number;
+  step_z: number
-    step_angle: number;
+  step_angle: number
-    step_velocity: number;
+  step_velocity: number
-    step_depth: number;
+  step_depth: number
 }
 
 export interface ControllerCommand {
-    stop: number;
+  lx: number
-    lx: number;
+  ly: number
-    ly: number;
+  rx: number
-    rx: number;
+  ry: number
-    ry: number;
+  h: number
-    h: number;
+  s: number
-    s: number;
+  s1: number
-    s1: number;
 }
 
 export abstract class GaitState {
-    protected abstract name: string;
+  protected abstract name: string
 
-    protected dt = 0.02;
+  protected dt = 0.02
-    protected body_state!: body_state_t;
+  protected body_state!: body_state_t
   protected gait_state: gait_state_t = {
     step_height: 0.4,
     step_x: 0,
@@ -35,298 +33,277 @@ export abstract class GaitState {
     step_angle: 0,
     step_velocity: 1,
     step_depth: 0.002
-    };
+  }
 
   public get default_feet_pos() {
-        return [
+    return get(currentKinematic).getDefaultFeetPos()
-            [1, -1, 1, 1],
-            [1, -1, -1, 1],
-            [-1, -1, 1, 1],
-            [-1, -1, -1, 1]
-        ];
   }
 
   protected get default_height() {
-        return 0.5;
+    return 0.5
   }
 
   begin() {
-        console.log('Starting', this.name);
+    console.log('Starting', this.name)
   }
   end() {
-        console.log('Ending', this.name);
+    console.log('Ending', this.name)
   }
   step(body_state: body_state_t, command: ControllerCommand, dt: number = 0.02) {
-        this.map_command(command);
+    this.map_command(command)
-        this.body_state = body_state;
+    this.body_state = body_state
-        this.dt = dt / 1000;
+    this.dt = dt / 1000
-        return body_state;
+    return body_state
   }
 
   map_command(command: ControllerCommand) {
     const newCommand = {
-            step_height: 0.4 + (command.s1 / 128 + 1) / 2,
+      step_height: 0.4 + (command.s1 + 1) / 2,
-            step_x: Math.floor(fromInt8(command.ly, -1, 1) * 10) / 10,
+      step_x: command.ly,
-            step_z: -(Math.floor(fromInt8(command.lx, -1, 1) * 10) / 10),
+      step_z: -command.lx,
-            step_velocity: command.s / 128 + 1,
+      step_velocity: command.s,
-            step_angle: command.rx / 128,
+      step_angle: command.rx,
       step_depth: 0.002
-        };
+    }
 
-        this.gait_state = newCommand;
+    this.gait_state = newCommand
   }
 }
 
 export class IdleState extends GaitState {
-    protected name = 'Idle';
+  protected name = 'Idle'
 }
 
 export class CalibrationState extends GaitState {
-    protected name = 'Calibration';
+  protected name = 'Calibration'
 
-    step(body_state: body_state_t, command: ControllerCommand, dt: number = 0.02) {
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
-        body_state.omega = 0;
+  step(body_state: body_state_t, _command: ControllerCommand) {
-        body_state.phi = 0;
+    body_state.omega = 0
-        body_state.psi = 0;
+    body_state.phi = 0
-        body_state.xm = 0;
+    body_state.psi = 0
-        body_state.ym = this.default_height * 10;
+    body_state.xm = 0
-        body_state.zm = 0;
+    body_state.ym = this.default_height * 10
-        body_state.feet = this.default_feet_pos;
+    body_state.zm = 0
-        return body_state;
+    body_state.feet = this.default_feet_pos
+    return body_state
   }
 }
 
 export class RestState extends GaitState {
-    protected name = 'Rest';
+  protected name = 'Rest'
 
-    step(body_state: body_state_t, command: ControllerCommand, dt: number = 0.02) {
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
-        body_state.omega = 0;
+  step(body_state: body_state_t, _command: ControllerCommand) {
-        body_state.phi = 0;
+    body_state.omega = 0
-        body_state.psi = 0;
+    body_state.phi = 0
-        body_state.xm = 0;
+    body_state.psi = 0
-        body_state.ym = this.default_height / 2;
+    body_state.xm = 0
-        body_state.zm = 0;
+    body_state.ym = this.default_height / 2
-        body_state.feet = this.default_feet_pos;
+    body_state.zm = 0
-        return body_state;
+    body_state.feet = this.default_feet_pos
+    return body_state
   }
 }
 
 export class StandState extends GaitState {
-    protected name = 'Stand';
+  protected name = 'Stand'
 
-    step(body_state: body_state_t, command: ControllerCommand, dt: number = 0.02) {
+  step(body_state: body_state_t, command: ControllerCommand) {
-        body_state.omega = 0;
+    body_state.omega = 0
-        body_state.phi = command.rx / 8;
+    body_state.phi = command.rx * 10 * (Math.PI / 2)
-        body_state.psi = command.ry / 8;
+    body_state.psi = command.ry * 10 * (Math.PI / 2)
-        body_state.xm = command.ly / 2 / 100;
+    body_state.xm = command.ly / 4
-        body_state.zm = command.lx / 2 / 100;
+    body_state.zm = command.lx / 4
-        body_state.feet = this.default_feet_pos;
+    body_state.feet = this.default_feet_pos
-        return body_state;
+    return body_state
-    }
-}
-
-abstract class PhaseGaitState extends GaitState {
-    protected tick = 0;
-    protected phase = 0;
-    protected phase_time = 0;
-    protected abstract num_phases: number;
-    protected abstract phase_speed_factor: number;
-    protected abstract swing_stand_ratio: number;
-
-    protected contact_phases!: number[][];
-    protected shifts!: number[][];
-
-    step(body_state: body_state_t, command: ControllerCommand, dt: number = 0.02) {
-        super.step(body_state, command, dt);
-        this.update_phase();
-        this.update_body_position();
-        this.update_feet_positions();
-        return this.body_state;
-    }
-
-    update_phase() {
-        this.phase_time += this.dt * this.phase_speed_factor * this.gait_state.step_velocity;
-
-        if (this.phase_time >= 1) {
-            this.phase += 1;
-            if (this.phase == this.num_phases) this.phase = 0;
-            this.phase_time = 0;
-        }
-    }
-
-    update_body_position() {
-        if (this.num_phases === 4) return;
-
-        const shift = this.shifts[Math.floor(this.phase / 2)];
-
-        this.body_state.xm += (shift[0] - this.body_state.xm) * this.dt * 4;
-        this.body_state.zm += (shift[2] - this.body_state.zm) * this.dt * 4;
-    }
-
-    update_feet_positions() {
-        for (let i = 0; i < 4; i++) {
-            this.body_state.feet[i] = this.update_foot_position(i);
-        }
-    }
-
-    update_foot_position(index: number): number[] {
-        const contact = this.contact_phases[index][this.phase];
-        return contact ? this.stand(index) : this.swing(index);
-    }
-
-    stand(index: number): number[] {
-        const delta_pos = [
-            -this.gait_state.step_x * this.dt * this.swing_stand_ratio,
-            0,
-            -this.gait_state.step_z * this.dt * this.swing_stand_ratio
-        ];
-
-        this.body_state.feet[index][0] = this.body_state.feet[index][0] + delta_pos[0];
-        this.body_state.feet[index][1] = this.default_feet_pos[index][1];
-        this.body_state.feet[index][2] = this.body_state.feet[index][2] + delta_pos[2];
-        return this.body_state.feet[index];
-    }
-
-    swing(index: number): number[] {
-        const delta_pos = [this.gait_state.step_x * this.dt, 0, this.gait_state.step_z * this.dt];
-
-        if (this.gait_state.step_x == 0) {
-            delta_pos[0] =
-                (this.default_feet_pos[index][0] - this.body_state.feet[index][0]) * this.dt * 8;
-        }
-
-        if (this.gait_state.step_z == 0) {
-            delta_pos[2] =
-                (this.default_feet_pos[index][2] - this.body_state.feet[index][2]) * this.dt * 8;
-        }
-
-        this.body_state.feet[index][0] = this.body_state.feet[index][0] + delta_pos[0];
-        this.body_state.feet[index][1] =
-            this.default_feet_pos[index][1] +
-            sin(this.phase_time * Math.PI) * this.gait_state.step_height;
-        this.body_state.feet[index][2] = this.body_state.feet[index][2] + delta_pos[2];
-        return this.body_state.feet[index];
-    }
-}
-
-export class FourPhaseWalkState extends PhaseGaitState {
-    protected name = 'Four phase walk';
-    protected num_phases = 4;
-    protected phase_speed_factor = 6;
-    protected contact_phases = [
-        [1, 0, 1, 1],
-        [1, 1, 1, 0],
-        [1, 1, 1, 0],
-        [1, 0, 1, 1]
-    ];
-    protected swing_stand_ratio = 1 / (this.num_phases - 1);
-
-    begin() {
-        super.begin();
-    }
-
-    end() {
-        super.end();
-    }
-
-    step(body_state: body_state_t, command: ControllerCommand, dt: number = 0.02) {
-        return super.step(body_state, command, dt);
-    }
-}
-
-export class EightPhaseWalkState extends PhaseGaitState {
-    protected name = 'Eight phase walk';
-    protected num_phases = 8;
-    protected phase_speed_factor = 4;
-    protected contact_phases = [
-        [1, 0, 1, 1, 1, 1, 1, 1],
-        [1, 1, 1, 1, 1, 0, 1, 1],
-        [1, 1, 1, 1, 1, 1, 1, 0],
-        [1, 1, 1, 0, 1, 1, 1, 1]
-    ];
-    protected shifts = [
-        [-0.05, 0, -0.2],
-        [0.3, 0, 0.2],
-        [-0.05, 0, 0.2],
-        [0.3, 0, -0.2]
-    ];
-    protected swing_stand_ratio = 1 / (this.num_phases - 1);
-
-    begin() {
-        super.begin();
-    }
-
-    end() {
-        super.end();
-    }
-
-    step(body_state: body_state_t, command: ControllerCommand, dt: number = 0.02) {
-        return super.step(body_state, command, dt);
   }
 }
 
 export class BezierState extends GaitState {
-    protected name = 'Bezier';
+  protected name = 'Bezier'
-    protected phase = 0;
+  protected phase = 0
-    protected phase_num = 0;
+  protected phase_num = 0
-    protected step_length: number = 0;
+  protected step_length = 0
-    offset = [0, 0.5, 0.5, 0];
+  protected stand_offset = 0.85
+  protected mode: 'crawl' | 'trot' = 'trot'
+  protected speed_factor = 1
+  offset = [0, 0.5, 0.75, 0.25]
+
+  protected shift_start_pos = { x: 0, z: 0 }
+  protected shift_target_pos = { x: 0, z: 0 }
+  protected shift_start_time = 0
+  protected current_shift_leg = -1
+
+  constructor() {
+    super()
+    this.set_mode(this.mode)
+  }
 
   begin() {
-        super.begin();
+    super.begin()
+  }
+
+  set_mode(mode: 'crawl' | 'trot', duty?: number, order?: [number, number, number, number]) {
+    console.log('BezierState set_mode', mode)
+
+    this.mode = mode
+    if (mode === 'crawl') {
+      this.speed_factor = 0.5
+      this.stand_offset = duty ?? 0.85
+      const o = order ?? [3, 0, 2, 1]
+      const base = [0, 0.25, 0.5, 0.75]
+      const offsets = new Array(4).fill(0)
+      for (let i = 0; i < 4; i++) offsets[o[i]] = base[i]
+      this.offset = offsets
+    } else {
+      this.speed_factor = 2
+      this.stand_offset = duty ?? 0.6
+      this.offset = order ? (order.map(v => v % 1) as number[]) : [0, 0.5, 0.5, 0]
+    }
   }
 
   end() {
-        super.end();
+    super.end()
   }
 
   step(body_state: body_state_t, command: ControllerCommand, dt: number = 0.02) {
-        super.step(body_state, command, dt);
+    super.step(body_state, command, dt)
-        this.step_length = Math.sqrt(this.gait_state.step_x ** 2 + this.gait_state.step_z ** 2);
+    this.step_length = Math.sqrt(this.gait_state.step_x ** 2 + this.gait_state.step_z ** 2)
-        if (this.gait_state.step_x < 0) {
+    if (this.gait_state.step_x < 0) this.step_length = -this.step_length
-            this.step_length = -this.step_length;
+    this.update_phase()
-        }
+    this.update_body_position()
-        this.update_phase();
+    this.update_feet_positions()
-        this.update_feet_positions();
+    return this.body_state
-        return this.body_state;
   }
 
   update_phase() {
-        this.phase += this.dt * this.gait_state.step_velocity * 2;
+    const m = this.gait_state
-        if (this.phase >= 1) {
+    if (m.step_x === 0 && m.step_z === 0 && m.step_angle === 0) {
-            this.phase_num += 1;
+      this.phase = 0
-            this.phase_num %= 2;
+      return
-            this.phase = 0;
     }
+    this.phase += this.dt * m.step_velocity * this.speed_factor
+    if (this.phase >= 1) {
+      this.phase_num = (this.phase_num + 1) % 2
+      this.phase = 0
+    }
+  }
+
+  update_body_position() {
+    const m = this.gait_state
+    const moving = m.step_x !== 0 || m.step_z !== 0 || m.step_angle !== 0
+    if (!moving) return
+
+    if (this.mode !== 'crawl') return
+
+    const { stance, swing, next_swing, time_to_lift } = this.get_leg_states()
+
+    if (stance.length >= 3 && swing.length === 0 && next_swing !== -1) {
+      if (this.current_shift_leg !== next_swing) {
+        this.current_shift_leg = next_swing
+        this.shift_start_pos.x = this.body_state.xm
+        this.shift_start_pos.z = this.body_state.zm
+
+        const remaining_legs = stance.filter(leg => leg !== next_swing)
+        const target = this.stance_centroid(remaining_legs)
+        this.shift_target_pos.x = target[0]
+        this.shift_target_pos.z = target[2]
+
+        this.shift_start_time = time_to_lift
+      }
+
+      const total_time = this.shift_start_time
+      const progress = total_time > 0 ? 1 - time_to_lift / total_time : 1
+      const smooth_progress = this.smoothstep01(Math.max(0, Math.min(1, progress)))
+
+      this.body_state.xm = this.lerp(
+        this.shift_start_pos.x,
+        this.shift_target_pos.x,
+        smooth_progress
+      )
+      this.body_state.zm = this.lerp(
+        this.shift_start_pos.z,
+        this.shift_target_pos.z,
+        smooth_progress
+      )
+    }
+  }
+
+  protected lerp(a: number, b: number, t: number): number {
+    return a + (b - a) * t
+  }
+
+  protected stance_centroid(legs: number[]): number[] {
+    if (legs.length === 0) return [this.body_state.xm, 0, this.body_state.zm]
+
+    let sx = 0,
+      sz = 0
+    for (const i of legs) {
+      sx += this.body_state.feet[i][0]
+      sz += this.body_state.feet[i][2]
+    }
+    return [sx / legs.length, 0, sz / legs.length]
+  }
+
+  protected get_leg_states(): {
+    stance: number[]
+    swing: number[]
+    next_swing: number
+    time_to_lift: number
+  } {
+    const stance: number[] = []
+    const swing: number[] = []
+    let next_swing = -1
+    let min_time_to_swing = Infinity
+
+    for (let i = 0; i < 4; i++) {
+      let phase = this.phase + this.offset[i]
+      if (phase >= 1) phase -= 1
+
+      if (phase <= this.stand_offset) {
+        stance.push(i)
+        const time_to_swing = this.stand_offset - phase
+        if (time_to_swing < min_time_to_swing) {
+          min_time_to_swing = time_to_swing
+          next_swing = i
+        }
+      } else {
+        swing.push(i)
+      }
+    }
+
+    return { stance, swing, next_swing, time_to_lift: min_time_to_swing }
+  }
+
+  protected smoothstep01(t: number): number {
+    const x = Math.max(0, Math.min(1, t))
+    return x * x * (3 - 2 * x)
   }
 
   update_feet_positions() {
-        for (let i = 0; i < 4; i++) {
+    for (let i = 0; i < 4; i++) this.body_state.feet[i] = this.update_foot_position(i)
-            this.body_state.feet[i] = this.update_foot_position(i);
-        }
   }
 
   update_foot_position(index: number): number[] {
-        let phase = this.phase + this.offset[index];
+    let phase = this.phase + this.offset[index]
-        if (phase >= 1) {
+    if (phase >= 1) phase -= 1
-            phase -= 1;
+    this.body_state.feet[index][0] = this.default_feet_pos[index][0]
-        }
+    this.body_state.feet[index][1] = this.default_feet_pos[index][1]
-        this.body_state.feet[index][0] = this.default_feet_pos[index][0];
+    this.body_state.feet[index][2] = this.default_feet_pos[index][2]
-        this.body_state.feet[index][1] = this.default_feet_pos[index][1];
+    return phase <= this.stand_offset ?
-        this.body_state.feet[index][2] = this.default_feet_pos[index][2];
+        this.stand_controller(index, phase / this.stand_offset)
-        return phase <= 0.75 ?
+      : this.swing_controller(index, (phase - this.stand_offset) / (1 - this.stand_offset))
-                this.stand_controller(index, phase / 0.75)
-            :   this.swing_controller(index, (phase - 0.75) / (1 - 0.75));
   }
 
   stand_controller(index: number, phase: number) {
-        let depth = this.gait_state.step_depth;
+    const depth = this.gait_state.step_depth
-        return this.controller(index, phase, stance_curve, depth);
+    return this.controller(index, phase, stance_curve, depth)
   }
 
   swing_controller(index: number, phase: number) {
-        let height = this.gait_state.step_height;
+    const height = this.gait_state.step_height
-        return this.controller(index, phase, bezier_curve, height);
+    return this.controller(index, phase, bezier_curve, height)
   }
 
   controller(
@@ -335,69 +312,67 @@ export class BezierState extends GaitState {
     controller: (length: number, angle: number, ...args: number[]) => number[],
     ...args: number[]
   ) {
-        let length = this.step_length / 2;
+    let length = this.step_length / 2
-        let angle = Math.atan2(this.gait_state.step_z, this.step_length) * 2;
+    let angle = Math.atan2(this.gait_state.step_z, this.step_length) * 2
-        const delta_pos = controller(length, angle, ...args, phase);
+    const delta_pos = controller(length, angle, ...args, phase)
 
-        length = this.gait_state.step_angle * 2;
+    length = this.gait_state.step_angle * 2
-        angle = yawArc(this.default_feet_pos[index], this.body_state.feet[index]);
+    angle = yawArc(this.default_feet_pos[index], this.body_state.feet[index])
 
-        const delta_rot = controller(length, angle, ...args, phase);
+    const delta_rot = controller(length, angle, ...args, phase)
 
-        this.body_state.feet[index][0] += delta_pos[0] + delta_rot[0] * 0.2;
+    this.body_state.feet[index][0] += delta_pos[0] + delta_rot[0] * 0.2
-        this.body_state.feet[index][2] += delta_pos[2] + delta_rot[2] * 0.2;
+    this.body_state.feet[index][2] += delta_pos[2] + delta_rot[2] * 0.2
     if (this.gait_state.step_x || this.gait_state.step_z || this.gait_state.step_angle)
-            this.body_state.feet[index][1] += delta_pos[1] + delta_rot[1] * 0.2;
+      this.body_state.feet[index][1] += delta_pos[1] + delta_rot[1] * 0.2
 
-        return this.body_state.feet[index];
+    return this.body_state.feet[index]
   }
 }
 
 const stance_curve = (length: number, angle: number, depth: number, phase: number): number[] => {
-    const X_POLAR = Math.cos(angle);
+  const X_POLAR = Math.cos(angle)
-    const Y_POLAR = Math.sin(angle);
+  const Y_POLAR = Math.sin(angle)
 
-    const step = length * (1 - 2 * phase);
+  const step = length * (1 - 2 * phase)
-    const X = step * X_POLAR;
+  const X = step * X_POLAR
-    const Z = step * Y_POLAR;
+  const Z = step * Y_POLAR
-    let Y = 0;
+  let Y = 0
-
+  if (length !== 0) Y = -depth * Math.cos((Math.PI * (X + Y)) / (2 * length))
-    if (length !== 0) {
+  return [X, Y, Z]
-        Y = -depth * Math.cos((Math.PI * (X + Y)) / (2 * length));
 }
-    return [X, Y, Z];
-};
 
 const yawArc = (default_foot_pos: number[], current_foot_pos: number[]): number => {
-    const foot_mag = Math.sqrt(default_foot_pos[0] ** 2 + default_foot_pos[2] ** 2);
+  const foot_mag = Math.sqrt(default_foot_pos[0] ** 2 + default_foot_pos[2] ** 2)
-    const foot_dir = Math.atan2(default_foot_pos[2], default_foot_pos[0]);
+  const foot_dir = Math.atan2(default_foot_pos[2], default_foot_pos[0])
   const offsets = [
     current_foot_pos[0] - default_foot_pos[0],
     current_foot_pos[2] - default_foot_pos[2],
     current_foot_pos[1] - default_foot_pos[1]
-    ];
+  ]
-    const offset_mag = Math.sqrt(offsets[0] ** 2 + offsets[2] ** 2);
+  const offset_mag = Math.sqrt(offsets[0] ** 2 + offsets[2] ** 2)
-    const offset_mod = Math.atan2(offset_mag, foot_mag);
+  const offset_mod = Math.atan2(offset_mag, foot_mag)
 
-    return Math.PI / 2.0 + foot_dir + offset_mod;
+  return Math.PI / 2.0 + foot_dir + offset_mod
-};
+}
 
 const bezier_curve = (length: number, angle: number, height: number, phase: number): number[] => {
-    const control_points = get_control_points(length, angle, height);
+  const control_points = get_control_points(length, angle, height)
-    const n = control_points.length - 1;
+  const n = control_points.length - 1
 
-    const point = [0, 0, 0];
+  const point = [0, 0, 0]
   for (let i = 0; i <= n; i++) {
-        const bernstein_poly = comb(n, i) * Math.pow(phase, i) * Math.pow(1 - phase, n - i);
+    const bernstein_poly = comb(n, i) * Math.pow(phase, i) * Math.pow(1 - phase, n - i)
-        point[0] += bernstein_poly * control_points[i][0];
+    point[0] += bernstein_poly * control_points[i][0]
-        point[1] += bernstein_poly * control_points[i][1];
+    point[1] += bernstein_poly * control_points[i][1]
-        point[2] += bernstein_poly * control_points[i][2];
+    point[2] += bernstein_poly * control_points[i][2]
   }
-    return point;
+  return point
-};
+}
+
 const get_control_points = (length: number, angle: number, height: number): number[][] => {
-    const X_POLAR = Math.cos(angle);
+  const X_POLAR = Math.cos(angle)
-    const Z_POLAR = Math.sin(angle);
+  const Z_POLAR = Math.sin(angle)
 
   const STEP = [
     -length,
@@ -412,7 +387,7 @@ const get_control_points = (length: number, angle: number, height: number): numb
     length * 1.5,
     length * 1.4,
     length
-    ];
+  ]
 
   const Y = [
     0.0,
@@ -427,26 +402,24 @@ const get_control_points = (length: number, angle: number, height: number): numb
     height * 1.1,
     0.0,
     0.0
-    ];
+  ]
 
-    const control_points: number[][] = [];
+  const control_points: number[][] = []
 
   for (let i = 0; i < STEP.length; i++) {
-        const X = STEP[i] * X_POLAR;
+    const X = STEP[i] * X_POLAR
-        const Z = STEP[i] * Z_POLAR;
+    const Z = STEP[i] * Z_POLAR
-        control_points.push([X, Y[i], Z]);
+    control_points.push([X, Y[i], Z])
   }
 
-    return control_points;
+  return control_points
-};
+}
 
 const comb = (n: number, k: number): number => {
-    if (k < 0 || k > n) return 0;
+  if (k < 0 || k > n) return 0
-    if (k === 0 || k === n) return 1;
+  if (k === 0 || k === n) return 1
-    k = Math.min(k, n - k);
+  k = Math.min(k, n - k)
-    let c = 1;
+  let c = 1
-    for (let i = 0; i < k; i++) {
+  for (let i = 0; i < k; i++) c = (c * (n - i)) / (i + 1)
-        c = (c * (n - i)) / (i + 1);
+  return c
 }
-    return c;
-};

app/src/lib/kinematic.ts

@@ -1,320 +1,140 @@
-
 export interface body_state_t {
-	omega: number;
+  omega: number
-	phi: number;
+  phi: number
-	psi: number;
+  psi: number
-	xm: number;
+  xm: number
-	ym: number;
+  ym: number
-	zm: number;
+  zm: number
-	feet: number[][];
+  feet: number[][]
 }
 
 export interface position {
-	x: number;
+  x: number
-	y: number;
+  y: number
-	z: number;
+  z: number
 }
 
 export interface target_position {
-	x: number;
+  x: number
-	z: number;
+  z: number
-	yaw: number;
+  yaw: number
 }
 
-const { cos, sin, atan2, sqrt } = Math;
+export interface KinematicParams {
+  coxa: number
+  coxa_offset: number
+  femur: number
+  tibia: number
+  L: number
+  W: number
+}
 
-const DEG2RAD = 0.017453292519943;
+const { cos, sin, atan2, acos, sqrt, max, min } = Math
+
+const DEG2RAD = 0.017453292519943
 
 export default class Kinematic {
-	l1: number;
+  coxa: number
-	l2: number;
+  coxa_offset: number
-	l3: number;
+  femur: number
-	l4: number;
+  tibia: number
 
-	L: number;
+  L: number
-	W: number;
+  W: number
 
-	DEG2RAD = DEG2RAD;
+  DEG2RAD = DEG2RAD
 
-	sHp = sin(Math.PI / 2);
+  mountOffsets: number[][]
-	cHp = cos(Math.PI / 2);
 
-	Tlf: number[][] = [];
+  invMountRot = [
-	Trf: number[][] = [];
+    [0, 0, -1],
-	Tlb: number[][] = [];
+    [0, 1, 0],
-	Trb: number[][] = [];
+    [1, 0, 0]
+  ]
 
-	point_lf: number[][];
+  constructor(params: KinematicParams) {
-	point_rf: number[][];
+    this.coxa = params.coxa
-	point_lb: number[][];
+    this.coxa_offset = params.coxa_offset
-	point_rb: number[][];
+    this.femur = params.femur
-	Ix: number[][];
+    this.tibia = params.tibia
+    this.L = params.L
+    this.W = params.W
 
-	constructor() {
+    this.mountOffsets = [
-		this.l1 = 60.5 / 100;
+      [this.L / 2, 0, this.W / 2],
-		this.l2 = 10 / 100;
+      [this.L / 2, 0, -this.W / 2],
-		this.l3 = 100.7 / 100;
+      [-this.L / 2, 0, this.W / 2],
-		this.l4 = 118.5 / 100;
+      [-this.L / 2, 0, -this.W / 2]
-
+    ]
-		this.L = 207.5 / 100;
-		this.W = 78 / 100;
-
-		this.point_lf = [
-			[this.cHp, 0, this.sHp, this.L / 2],
-			[0, 1, 0, 0],
-			[-this.sHp, 0, this.cHp, this.W / 2],
-			[0, 0, 0, 1]
-		];
-
-		this.point_rf = [
-			[this.cHp, 0, this.sHp, this.L / 2],
-			[0, 1, 0, 0],
-			[-this.sHp, 0, this.cHp, -this.W / 2],
-			[0, 0, 0, 1]
-		];
-
-		this.point_lb = [
-			[this.cHp, 0, this.sHp, -this.L / 2],
-			[0, 1, 0, 0],
-			[-this.sHp, 0, this.cHp, this.W / 2],
-			[0, 0, 0, 1]
-		];
-
-		this.point_rb = [
-			[this.cHp, 0, this.sHp, -this.L / 2],
-			[0, 1, 0, 0],
-			[-this.sHp, 0, this.cHp, -this.W / 2],
-			[0, 0, 0, 1]
-		];
-		this.Ix = [
-			[-1, 0, 0, 0],
-			[0, 1, 0, 0],
-			[0, 0, 1, 0],
-			[0, 0, 0, 1]
-		];
   }
 
-	public calcIK(body_state: body_state_t): number[] {
+  getDefaultFeetPos(): number[][] {
-		this.bodyIK(body_state);
+    return this.mountOffsets.map((offset, i) => {
+      return [offset[0], -1, offset[2] + (i % 2 === 1 ? -this.coxa : this.coxa)]
+    })
+  }
 
+  calcIK(p: body_state_t): number[] {
+    const roll = p.omega * this.DEG2RAD
+    const pitch = p.phi * this.DEG2RAD
+    const yaw = p.psi * this.DEG2RAD
+    const rot = this.euler2R(roll, pitch, yaw)
+    const inv_rot = [
+      [rot[0][0], rot[1][0], rot[2][0]],
+      [rot[0][1], rot[1][1], rot[2][1]],
+      [rot[0][2], rot[1][2], rot[2][2]]
+    ]
+    const inv_trans = [
+      -inv_rot[0][0] * p.xm - inv_rot[0][1] * p.ym - inv_rot[0][2] * p.zm,
+      -inv_rot[1][0] * p.xm - inv_rot[1][1] * p.ym - inv_rot[1][2] * p.zm,
+      -inv_rot[2][0] * p.xm - inv_rot[2][1] * p.ym - inv_rot[2][2] * p.zm
+    ]
+    return p.feet.flatMap((foot, i) => {
+      const [wx, wy, wz] = foot
+      const bx = inv_rot[0][0] * wx + inv_rot[0][1] * wy + inv_rot[0][2] * wz + inv_trans[0]
+      const by = inv_rot[1][0] * wx + inv_rot[1][1] * wy + inv_rot[1][2] * wz + inv_trans[1]
+      const bz = inv_rot[2][0] * wx + inv_rot[2][1] * wy + inv_rot[2][2] * wz + inv_trans[2]
+
+      const [mx, my, mz] = this.mountOffsets[i]
+      const px = bx - mx,
+        py = by - my,
+        pz = bz - mz
+
+      const lx =
+        this.invMountRot[0][0] * px + this.invMountRot[0][1] * py + this.invMountRot[0][2] * pz
+      const ly =
+        this.invMountRot[1][0] * px + this.invMountRot[1][1] * py + this.invMountRot[1][2] * pz
+      const lz =
+        this.invMountRot[2][0] * px + this.invMountRot[2][1] * py + this.invMountRot[2][2] * pz
+
+      const xLocal = i % 2 === 1 ? -lx : lx
+      return this.legIK(xLocal, ly, lz)
+    })
+  }
+
+  private legIK(x: number, y: number, z: number): [number, number, number] {
+    const F = sqrt(max(0, x * x + y * y - this.coxa * this.coxa))
+    const G = F - this.coxa_offset
+    const H = sqrt(G * G + z * z)
+    const t1 = -atan2(y, x) - atan2(F, -this.coxa)
+    const D =
+      (H * H - this.femur * this.femur - this.tibia * this.tibia) / (2 * this.femur * this.tibia)
+    const t3 = acos(max(-1, min(1, D)))
+    const t2 = atan2(z, G) - atan2(this.tibia * sin(t3), this.femur + this.tibia * cos(t3))
+    return [t1, t2, t3]
+  }
+
+  private euler2R(roll: number, pitch: number, yaw: number): number[][] {
+    const cr = cos(roll),
+      sr = sin(roll)
+    const cp = cos(pitch),
+      sp = sin(pitch)
+    const cy = cos(yaw),
+      sy = sin(yaw)
     return [
-			...this.legIK(this.multiplyVector(this.inverse(this.Tlf), body_state.feet[0])),
+      [cp * cy, -cp * sy, sp],
-			...this.legIK(
+      [sr * sp * cy + sy * cr, -sr * sp * sy + cr * cy, -sr * cp],
-				this.multiplyVector(
+      [sr * sy - sp * cr * cy, sr * cy + sp * sy * cr, cr * cp]
-					this.Ix,
+    ]
-					this.multiplyVector(this.inverse(this.Trf), body_state.feet[1])
-				)
-			),
-			...this.legIK(this.multiplyVector(this.inverse(this.Tlb), body_state.feet[2])),
-			...this.legIK(
-				this.multiplyVector(
-					this.Ix,
-					this.multiplyVector(this.inverse(this.Trb), body_state.feet[3])
-				)
-			)
-		];
-	}
-
-	bodyIK(p: body_state_t) {
-		const cos_omega = cos(p.omega * this.DEG2RAD);
-		const sin_omega = sin(p.omega * this.DEG2RAD);
-		const cos_phi = cos(p.phi * this.DEG2RAD);
-		const sin_phi = sin(p.phi * this.DEG2RAD);
-		const cos_psi = cos(p.psi * this.DEG2RAD);
-		const sin_psi = sin(p.psi * this.DEG2RAD);
-
-		const Tm: number[][] = [
-			[cos_phi * cos_psi, -sin_psi * cos_phi, sin_phi, p.xm],
-			[
-				sin_omega * sin_phi * cos_psi + sin_psi * cos_omega,
-				-sin_omega * sin_phi * sin_psi + cos_omega * cos_psi,
-				-sin_omega * cos_phi,
-				p.ym
-			],
-			[
-				sin_omega * sin_psi - sin_phi * cos_omega * cos_psi,
-				sin_omega * cos_psi + sin_phi * sin_psi * cos_omega,
-				cos_omega * cos_phi,
-				p.zm
-			],
-			[0, 0, 0, 1]
-		];
-
-		this.Tlf = this.matrixMultiply(Tm, this.point_lf);
-		this.Trf = this.matrixMultiply(Tm, this.point_rf);
-		this.Tlb = this.matrixMultiply(Tm, this.point_lb);
-		this.Trb = this.matrixMultiply(Tm, this.point_rb);
-	}
-
-	public legIK(point: number[]): number[] {
-		const [x, y, z] = point;
-
-		let F = sqrt(x ** 2 + y ** 2 - this.l1 ** 2);
-		if (isNaN(F)) F = this.l1;
-
-		const G = F - this.l2;
-		const H = sqrt(G ** 2 + z ** 2);
-
-		const theta1 = -atan2(y, x) - atan2(F, -this.l1);
-		const D = (H ** 2 - this.l3 ** 2 - this.l4 ** 2) / (2 * this.l3 * this.l4);
-		let theta3 = atan2(sqrt(1 - D ** 2), D);
-		if (isNaN(theta3)) theta3 = 0;
-
-		const theta2 = atan2(z, G) - atan2(this.l4 * sin(theta3), this.l3 + this.l4 * cos(theta3));
-
-		return [theta1, theta2, theta3];
-	}
-
-	matrixMultiply(a: number[][], b: number[][]): number[][] {
-		const result: number[][] = [];
-
-		for (let i = 0; i < a.length; i++) {
-			const row: number[] = [];
-
-			for (let j = 0; j < b[0].length; j++) {
-				let sum = 0;
-
-				for (let k = 0; k < a[i].length; k++) {
-					sum += a[i][k] * b[k][j];
-				}
-
-				row.push(sum);
-			}
-
-			result.push(row);
-		}
-
-		return result;
-	}
-
-	multiplyVector(matrix: number[][], vector: number[]): number[] {
-		const rows = matrix.length;
-		const cols = matrix[0].length;
-		const vectorLength = vector.length;
-
-		if (cols !== vectorLength) {
-			throw new Error('Matrix and vector dimensions do not match for multiplication.');
-		}
-
-		const result = [];
-
-		for (let i = 0; i < rows; i++) {
-			let sum = 0;
-
-			for (let j = 0; j < cols; j++) {
-				sum += matrix[i][j] * vector[j];
-			}
-
-			result.push(sum);
-		}
-
-		return result;
-	}
-
-	private inverse(matrix: number[][]): number[][] {
-		const det = this.determinant(matrix);
-		const adjugate = this.adjugate(matrix);
-		const scalar = 1 / det;
-		const inverse: number[][] = [];
-
-		for (let i = 0; i < matrix.length; i++) {
-			const row: number[] = [];
-
-			for (let j = 0; j < matrix[i].length; j++) {
-				row.push(adjugate[i][j] * scalar);
-			}
-
-			inverse.push(row);
-		}
-
-		return inverse;
-	}
-
-	private determinant(matrix: number[][]): number {
-		if (matrix.length !== matrix[0].length) {
-			throw new Error('The matrix is not square.');
-		}
-
-		if (matrix.length === 2) {
-			return matrix[0][0] * matrix[1][1] - matrix[0][1] * matrix[1][0];
-		}
-
-		let det = 0;
-
-		for (let i = 0; i < matrix.length; i++) {
-			const sign = i % 2 === 0 ? 1 : -1;
-			const subMatrix: number[][] = [];
-
-			for (let j = 1; j < matrix.length; j++) {
-				const row: number[] = [];
-
-				for (let k = 0; k < matrix.length; k++) {
-					if (k !== i) {
-						row.push(matrix[j][k]);
   }
 }
-
-				subMatrix.push(row);
-			}
-
-			det += sign * matrix[0][i] * this.determinant(subMatrix);
-		}
-
-		return det;
-	}
-
-	private adjugate(matrix: number[][]): number[][] {
-		if (matrix.length !== matrix[0].length) {
-			throw new Error('The matrix is not square.');
-		}
-
-		const adjugate: number[][] = [];
-
-		for (let i = 0; i < matrix.length; i++) {
-			const row: number[] = [];
-
-			for (let j = 0; j < matrix[i].length; j++) {
-				const sign = (i + j) % 2 === 0 ? 1 : -1;
-				const subMatrix: number[][] = [];
-
-				for (let k = 0; k < matrix.length; k++) {
-					if (k !== i) {
-						const subRow: number[] = [];
-
-						for (let l = 0; l < matrix.length; l++) {
-							if (l !== j) {
-								subRow.push(matrix[k][l]);
-							}
-						}
-
-						subMatrix.push(subRow);
-					}
-				}
-
-				const cofactor = sign * this.determinant(subMatrix);
-				row.push(cofactor);
-			}
-
-			adjugate.push(row);
-		}
-
-		return this.transpose(adjugate);
-	}
-
-	private transpose(matrix: number[][]): number[][] {
-		const transposed: number[][] = [];
-
-		for (let i = 0; i < matrix.length; i++) {
-			const row: number[] = [];
-
-			for (let j = 0; j < matrix[i].length; j++) {
-				row.push(matrix[j][i]);
-			}
-
-			transposed.push(row);
-		}
-
-		return transposed;
-	}
-}
-

app/src/lib/sceneBuilder.ts

@@ -21,78 +21,78 @@ import {
   Group,
   MeshBasicMaterial,
   RepeatWrapping
-} from 'three';
+} from 'three'
-import { Sky } from 'three/addons/objects/Sky.js';
+import { Sky } from 'three/addons/objects/Sky.js'
-import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls';
+import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
-import { TransformControls } from 'three/examples/jsm/controls/TransformControls';
+import { TransformControls } from 'three/examples/jsm/controls/TransformControls'
-import { Reflector } from 'three/examples/jsm/objects/Reflector.js';
+import { Reflector } from 'three/examples/jsm/objects/Reflector.js'
-import { type URDFJoint, type URDFMimicJoint, type URDFRobot } from 'urdf-loader';
+import { type URDFJoint, type URDFMimicJoint, type URDFRobot } from 'urdf-loader'
-import { PointerURDFDragControls } from 'urdf-loader/src/URDFDragControls';
+import { PointerURDFDragControls } from 'urdf-loader/src/URDFDragControls'
-import { sunCalculator } from './utilities/position-utilities';
+import { sunCalculator } from './utilities/position-utilities'
 
-export const addScene = () => new Scene();
+export const addScene = () => new Scene()
 
 interface position {
-    x?: number;
+  x?: number
-    y?: number;
+  y?: number
-    z?: number;
+  z?: number
 }
 
 interface light {
-    color?: ColorRepresentation;
+  color?: ColorRepresentation
-    intensity?: number;
+  intensity?: number
 }
 
 interface arrowOptions {
-    origin: position;
+  origin: position
-    direction: position;
+  direction: position
-    length?: number;
+  length?: number
-    color?: ColorRepresentation;
+  color?: ColorRepresentation
 }
 
-type directionalLight = position & light;
+type directionalLight = position & light
 
 export default class SceneBuilder {
-    public scene: Scene;
+  public scene: Scene
-    public camera!: PerspectiveCamera;
+  public camera!: PerspectiveCamera
-    public ground!: Mesh;
+  public ground!: Mesh
-    public renderer!: WebGLRenderer;
+  public renderer!: WebGLRenderer
-    public orbit: OrbitControls;
+  public orbit: OrbitControls
-    public callback: Function | undefined;
+  public callback: Function | undefined
-    public gridHelper!: GridHelper;
+  public gridHelper!: GridHelper
-    public model!: URDFRobot;
+  public model!: URDFRobot
-    public liveStreamTexture!: CanvasTexture;
+  public liveStreamTexture!: CanvasTexture
-    private fog!: FogExp2;
+  private fog!: FogExp2
-    private isLoaded: boolean = false;
+  private isLoaded: boolean = false
-    public isDragging: boolean = false;
+  public isDragging: boolean = false
-    highlightMaterial: any;
+  highlightMaterial: any
-    sky!: Sky;
+  sky!: Sky
-    transformControl: TransformControls;
+  transformControl: TransformControls
-    public modelGroup!: Group;
+  public modelGroup!: Group
 
   constructor() {
-        this.scene = new Scene();
+    this.scene = new Scene()
     if (this.scene.environment?.mapping) {
-            this.scene.environment.mapping = EquirectangularReflectionMapping;
+      this.scene.environment.mapping = EquirectangularReflectionMapping
     }
-        return this;
+    return this
   }
 
   public addRenderer = (parameters?: WebGLRendererParameters) => {
-        this.renderer = new WebGLRenderer(parameters);
+    this.renderer = new WebGLRenderer(parameters)
-        this.renderer.outputColorSpace = 'srgb';
+    this.renderer.outputColorSpace = 'srgb'
-        this.renderer.shadowMap.enabled = true;
+    this.renderer.shadowMap.enabled = true
-        this.renderer.shadowMap.type = PCFSoftShadowMap;
+    this.renderer.shadowMap.type = PCFSoftShadowMap
-        this.renderer.toneMapping = ACESFilmicToneMapping;
+    this.renderer.toneMapping = ACESFilmicToneMapping
-        this.renderer.toneMappingExposure = 0.85;
+    this.renderer.toneMappingExposure = 0.85
-        if (!parameters?.canvas) document.body.appendChild(this.renderer.domElement);
+    if (!parameters?.canvas) document.body.appendChild(this.renderer.domElement)
-        return this;
+    return this
-    };
+  }
 
   public addSky = () => {
-        this.sky = new Sky();
+    this.sky = new Sky()
-        this.sky.scale.setScalar(450000);
+    this.sky.scale.setScalar(450000)
-        this.scene.add(this.sky);
+    this.scene.add(this.sky)
     const effectController = {
       turbidity: 10,
       rayleigh: 3,
@@ -101,279 +101,280 @@ export default class SceneBuilder {
       elevation: sunCalculator.calculateSunElevation(),
       azimuth: 200,
       exposure: this.renderer.toneMappingExposure
-        };
+    }
-        const uniforms = this.sky.material.uniforms;
+    const uniforms = this.sky.material.uniforms
-        uniforms['turbidity'].value = effectController.turbidity;
+    uniforms['turbidity'].value = effectController.turbidity
-        uniforms['rayleigh'].value = effectController.rayleigh;
+    uniforms['rayleigh'].value = effectController.rayleigh
-        uniforms['mieCoefficient'].value = effectController.mieCoefficient;
+    uniforms['mieCoefficient'].value = effectController.mieCoefficient
-        uniforms['mieDirectionalG'].value = effectController.mieDirectionalG;
+    uniforms['mieDirectionalG'].value = effectController.mieDirectionalG
-        this.renderer.toneMappingExposure = 0.5;
+    this.renderer.toneMappingExposure = 0.5
-        const phi = MathUtils.degToRad(90 - effectController.elevation);
+    const phi = MathUtils.degToRad(90 - effectController.elevation)
-        const theta = MathUtils.degToRad(effectController.azimuth);
+    const theta = MathUtils.degToRad(effectController.azimuth)
-        const sun = new Vector3();
+    const sun = new Vector3()
 
-        sun.setFromSphericalCoords(1, phi, theta);
+    sun.setFromSphericalCoords(1, phi, theta)
-        uniforms['sunPosition'].value.copy(sun);
+    uniforms['sunPosition'].value.copy(sun)
-        return this;
+    return this
-    };
+  }
 
   public addPerspectiveCamera = (options: position) => {
-        this.camera = new PerspectiveCamera();
+    this.camera = new PerspectiveCamera()
-        this.camera.position.set(options.x ?? 0, options.y ?? 2.7, options.z ?? 0);
+    this.camera.position.set(options.x ?? 0, options.y ?? 2.7, options.z ?? 0)
-        this.scene.add(this.camera);
+    this.scene.add(this.camera)
-        return this;
+    return this
-    };
+  }
 
   public addGroundPlane = (options?: position) => {
-        const checkerboardTexture = this.createCheckerboardTexture(1024, 2);
+    const checkerboardTexture = this.createCheckerboardTexture(1024, 2)
-        checkerboardTexture.wrapS = RepeatWrapping;
+    checkerboardTexture.wrapS = RepeatWrapping
-        checkerboardTexture.wrapT = RepeatWrapping;
+    checkerboardTexture.wrapT = RepeatWrapping
-        checkerboardTexture.repeat.set(100, 100);
+    checkerboardTexture.repeat.set(100, 100)
     const checkerboardMat = new MeshBasicMaterial({
       map: checkerboardTexture,
       opacity: 0.1,
       transparent: true
-        });
+    })
 
-        const plane = new PlaneGeometry(400, 400);
+    const plane = new PlaneGeometry(400, 400)
 
-        this.ground = new Mesh(plane, checkerboardMat);
+    this.ground = new Mesh(plane, checkerboardMat)
-        this.ground.rotation.x = -Math.PI / 2;
+    this.ground.rotation.x = -Math.PI / 2
-        this.ground.position.set(options?.x ?? 0, options?.y ?? 0.01, options?.z ?? 0);
+    this.ground.position.set(options?.x ?? 0, options?.y ?? 0.01, options?.z ?? 0)
-        this.ground.receiveShadow = true;
+    this.ground.receiveShadow = true
-        this.scene.add(this.ground);
+    this.scene.add(this.ground)
 
     const mirror = new Reflector(plane, {
       clipBias: 0.003,
       textureWidth: window.innerWidth * window.devicePixelRatio,
       textureHeight: window.innerHeight * window.devicePixelRatio,
       color: 0x00bfff
-        });
+    })
-        mirror.rotateX(-Math.PI / 2);
+    mirror.rotateX(-Math.PI / 2)
-        this.scene.add(mirror);
+    this.scene.add(mirror)
 
-        return this;
+    return this
-    };
+  }
 
   public addOrbitControls = (minDistance: number, maxDistance: number, autoRotate = true) => {
-        this.orbit = new OrbitControls(this.camera, this.renderer.domElement);
+    this.orbit = new OrbitControls(this.camera, this.renderer.domElement)
-        this.orbit.minDistance = minDistance;
+    this.orbit.minDistance = minDistance + (maxDistance - minDistance) / 2
-        this.orbit.maxDistance = maxDistance;
+    this.orbit.maxDistance = maxDistance
-        this.orbit.autoRotate = autoRotate;
+    this.orbit.autoRotate = autoRotate
-        this.orbit.update();
+    this.orbit.update()
-        return this;
+    this.orbit.minDistance = minDistance
-    };
+    return this
+  }
 
   public addAmbientLight = (options: light) => {
-        const ambientLight = new AmbientLight(options.color, options.intensity);
+    const ambientLight = new AmbientLight(options.color, options.intensity)
-        this.scene.add(ambientLight);
+    this.scene.add(ambientLight)
-        return this;
+    return this
-    };
+  }
 
   public addDirectionalLight = (options: directionalLight) => {
-        const directionalLight = new DirectionalLight(options.color, options.intensity);
+    const directionalLight = new DirectionalLight(options.color, options.intensity)
-        directionalLight.castShadow = true;
+    directionalLight.castShadow = true
-        directionalLight.shadow.camera.top = 10;
+    directionalLight.shadow.camera.top = 10
-        directionalLight.shadow.camera.bottom = -10;
+    directionalLight.shadow.camera.bottom = -10
-        directionalLight.shadow.camera.right = 10;
+    directionalLight.shadow.camera.right = 10
-        directionalLight.shadow.camera.left = -10;
+    directionalLight.shadow.camera.left = -10
-        directionalLight.shadow.mapSize.set(4096, 4096);
+    directionalLight.shadow.mapSize.set(4096, 4096)
 
-        directionalLight.position.set(options.x ?? 0, options.y ?? 0, options.z ?? 0);
+    directionalLight.position.set(options.x ?? 0, options.y ?? 0, options.z ?? 0)
-        this.scene.add(directionalLight);
+    this.scene.add(directionalLight)
-        return this;
+    return this
-    };
+  }
 
   private createCheckerboardTexture = (size: number, squares: number) => {
-        const canvas = document.createElement('canvas');
+    const canvas = document.createElement('canvas')
-        canvas.width = size;
+    canvas.width = size
-        canvas.height = size;
+    canvas.height = size
-        const context = canvas.getContext('2d');
+    const context = canvas.getContext('2d')
 
-        const squareSize = size / squares;
+    const squareSize = size / squares
 
     for (let y = 0; y < squares; y++) {
       for (let x = 0; x < squares; x++) {
-                context!.fillStyle = (x + y) % 2 === 0 ? '#ffffff' : '#000000';
+        context!.fillStyle = (x + y) % 2 === 0 ? '#ffffff' : '#000000'
-                context!.fillRect(x * squareSize, y * squareSize, squareSize, squareSize);
+        context!.fillRect(x * squareSize, y * squareSize, squareSize, squareSize)
       }
     }
 
-        const texture = new CanvasTexture(canvas);
+    const texture = new CanvasTexture(canvas)
-        texture.wrapS = texture.wrapT = RepeatWrapping;
+    texture.wrapS = texture.wrapT = RepeatWrapping
-        texture.anisotropy = 16;
+    texture.anisotropy = 16
-        return texture;
+    return texture
-    };
+  }
 
   public addFogExp2 = (color: ColorRepresentation, density?: number) => {
-        this.scene.fog = new FogExp2(color, density);
+    this.scene.fog = new FogExp2(color, density)
-        return this;
+    return this
-    };
+  }
 
   public fillParent = () => {
-        const parentElement = this.renderer.domElement.parentElement;
+    const parentElement = this.renderer.domElement.parentElement
     if (parentElement) {
-            const width = parentElement.clientWidth;
+      const width = parentElement.clientWidth
-            const height = parentElement.clientHeight;
+      const height = parentElement.clientHeight
-            this.handleResize(width, height);
+      this.handleResize(width, height)
+    }
+    return this
   }
-        return this;
-    };
 
   public handleResize = (width = window.innerWidth, height = window.innerHeight) => {
-        this.renderer.setSize(width, height);
+    this.renderer.setSize(width, height)
-        this.renderer.setPixelRatio(window.devicePixelRatio);
+    this.renderer.setPixelRatio(window.devicePixelRatio)
-        this.camera.aspect = width / height;
+    this.camera.aspect = width / height
-        this.camera.updateProjectionMatrix();
+    this.camera.updateProjectionMatrix()
-        return this;
+    return this
-    };
+  }
 
   public addRenderCb = (callback: Function) => {
-        this.callback = callback;
+    this.callback = callback
-        return this;
+    return this
-    };
+  }
 
   public startRenderLoop = () => {
     this.renderer.setAnimationLoop(() => {
-            this.renderer.render(this.scene, this.camera);
+      this.renderer.render(this.scene, this.camera)
-            this.orbit.update();
+      this.orbit.update()
-            this.handleRobotShadow();
+      this.handleRobotShadow()
-            if (this.callback) this.callback();
+      if (this.callback) this.callback()
-            if (!this.liveStreamTexture) return;
+      if (!this.liveStreamTexture) return
-        });
+    })
-        return this;
+    return this
-    };
+  }
 
   public addArrowHelper = (options?: arrowOptions) => {
     const dir = new Vector3(
       options?.direction.x ?? 0,
       options?.direction.y ?? 0,
       options?.direction.z ?? 0
-        );
+    )
     const origin = new Vector3(
       options?.origin.x ?? 0,
       options?.origin.y ?? 0,
       options?.origin.z ?? 0
-        );
+    )
     const arrowHelper = new ArrowHelper(
       dir,
       origin,
       options?.length ?? 1.5,
       options?.color ?? 0xff0000
-        );
+    )
-        this.scene.add(arrowHelper);
+    this.scene.add(arrowHelper)
-        return this;
+    return this
-    };
-
-    private setJointValue(jointName: string, angle: number) {
-        if (!this.model) return;
-        if (!this.model.joints[jointName]) return;
-        this.model.joints[jointName].setJointValue(angle);
   }
 
-    isJoint = (j: URDFJoint) => j.isURDFJoint && j.jointType !== 'fixed';
+  private setJointValue(jointName: string, angle: number) {
+    if (!this.model) return
+    if (!this.model.joints[jointName]) return
+    this.model.joints[jointName].setJointValue(angle)
+  }
+
+  isJoint = (j: URDFJoint) => j.isURDFJoint && j.jointType !== 'fixed'
 
   highlightLinkGeometry = (m: URDFMimicJoint, revert: boolean, material: MeshPhongMaterial) => {
     const traverse = (c: any) => {
       if (c.type === 'Mesh') {
         if (revert) {
-                    c.material = c.__origMaterial;
+          c.material = c.__origMaterial
-                    delete c.__origMaterial;
+          delete c.__origMaterial
         } else {
-                    c.__origMaterial = c.material;
+          c.__origMaterial = c.material
-                    c.material = material;
+          c.material = material
         }
       }
 
       if (c === m || !this.isJoint(c)) {
         for (let i = 0; i < c.children.length; i++) {
-                    const child = c.children[i];
+          const child = c.children[i]
           if (!child.isURDFCollider) {
-                        traverse(c.children[i]);
+            traverse(c.children[i])
           }
         }
       }
-        };
+    }
-        traverse(m);
+    traverse(m)
-    };
+  }
 
   public addTransformControls = (model: any) => {
-        this.transformControl = new TransformControls(this.camera, this.renderer.domElement);
+    this.transformControl = new TransformControls(this.camera, this.renderer.domElement)
     this.transformControl.addEventListener('dragging-changed', (event: any) => {
-            this.orbit.enabled = !event.value;
+      this.orbit.enabled = !event.value
-            this.isDragging = !event.value;
+      this.isDragging = !event.value
-        });
+    })
-        this.transformControl.attach(model);
+    this.transformControl.attach(model)
-        this.scene.add(this.transformControl);
+    this.scene.add(this.transformControl)
-        this.transformControl.setMode('rotate');
+    this.transformControl.setMode('rotate')
-        return this;
+    return this
-    };
+  }
 
   public addModel = (model: any) => {
-        this.modelGroup = new Group();
+    this.modelGroup = new Group()
-        this.modelGroup.add(model);
+    this.modelGroup.add(model)
-        this.model = model;
+    this.model = model
-        this.scene.add(this.modelGroup);
+    this.scene.add(this.modelGroup)
-        return this;
+    return this
-    };
+  }
 
   public addDragControl = (updateAngle: any) => {
-        const highlightColor = '#FFFFFF';
+    const highlightColor = '#FFFFFF'
     const highlightMaterial = new MeshPhongMaterial({
       shininess: 10,
       color: highlightColor,
       emissive: highlightColor,
       emissiveIntensity: 0.9
-        });
+    })
 
     const dragControls = new PointerURDFDragControls(
       this.scene,
       this.camera,
       this.renderer.domElement
-        );
+    )
     dragControls.updateJoint = (joint: URDFMimicJoint, angle: number) => {
-            this.setJointValue(joint.name, angle);
+      this.setJointValue(joint.name, angle)
-            updateAngle(joint.name, angle);
+      updateAngle(joint.name, angle)
-        };
+    }
     dragControls.onDragStart = () => {
-            this.orbit.enabled = false;
+      this.orbit.enabled = false
-            this.isDragging = true;
+      this.isDragging = true
-        };
+    }
     dragControls.onDragEnd = () => {
-            this.orbit.enabled = true;
+      this.orbit.enabled = true
-            this.isDragging = false;
+      this.isDragging = false
-        };
+    }
     dragControls.onHover = (joint: URDFMimicJoint) =>
-            this.highlightLinkGeometry(joint, false, highlightMaterial);
+      this.highlightLinkGeometry(joint, false, highlightMaterial)
     dragControls.onUnhover = (joint: URDFMimicJoint) =>
-            this.highlightLinkGeometry(joint, true, highlightMaterial);
+      this.highlightLinkGeometry(joint, true, highlightMaterial)
 
     this.renderer.domElement.addEventListener(
       'touchstart',
       data => dragControls._mouseDown(data.touches[0]),
       { passive: true }
-        );
+    )
     this.renderer.domElement.addEventListener(
       'touchmove',
       data => dragControls._mouseMove(data.touches[0]),
       { passive: true }
-        );
+    )
     this.renderer.domElement.addEventListener(
       'touchend',
       data => dragControls._mouseUp(data.touches[0]),
       { passive: true }
-        );
+    )
-        return this;
+    return this
-    };
+  }
 
   public toggleFog = () => {
-        this.scene.fog = this.scene.fog ? null : this.fog;
+    this.scene.fog = this.scene.fog ? null : this.fog
-    };
+  }
 
   private handleRobotShadow = () => {
-        if (this.isLoaded) return;
+    if (this.isLoaded) return
-        const intervalId = setInterval(() => this.model?.traverse(c => (c.castShadow = true)), 10);
+    const intervalId = setInterval(() => this.model?.traverse(c => (c.castShadow = true)), 10)
-        setTimeout(() => clearInterval(intervalId), 1000);
+    setTimeout(() => clearInterval(intervalId), 1000)
-        this.isLoaded = true;
+    this.isLoaded = true
-    };
+  }
 }

app/src/lib/stores/featureFlags.ts

@@ -1,20 +1,62 @@
-import { api } from '$lib/api';
+import { api } from '$lib/api'
-import { notifications } from '$lib/components/toasts/notifications';
+import { notifications } from '$lib/components/toasts/notifications'
-import { writable, type Writable } from 'svelte/store';
+import Kinematic from '$lib/kinematic'
+import { persistentStore } from '$lib/utilities'
+import { derived, type Writable } from 'svelte/store'
+import { base } from '$app/paths'
 
-let featureFlagsStore: Writable<Record<string, boolean>>;
+let featureFlagsStore: Writable<Record<string, boolean | string>>
 
 export function useFeatureFlags() {
   if (!featureFlagsStore) {
-		featureFlagsStore = writable<Record<string, boolean>>({});
+    featureFlagsStore = persistentStore<Record<string, boolean | string>>('FeatureFlags', {})
 
-		api.get<Record<string, boolean>>('/api/features').then((result) => {
+    api.get<Record<string, boolean>>('/api/features').then(result => {
-			if (result.isOk()) featureFlagsStore.set(result.inner);
+      if (result.isOk()) featureFlagsStore.set(result.inner)
       else {
-				notifications.error('Feature flag could not be fetched', 2500);
+        notifications.error('Feature flag could not be fetched', 2500)
       }
-		});
+    })
   }
 
-	return featureFlagsStore;
+  return featureFlagsStore
 }
+
+export const variants = {
+  SPOTMICRO_ESP32: {
+    model: `${base}/spot_micro.urdf.xacro`,
+    stl: `${base}/stl.zip`,
+    kinematics: {
+      coxa: 60.5 / 100,
+      coxa_offset: 10 / 100,
+      femur: 111.7 / 100,
+      tibia: 118.5 / 100,
+      L: 207.5 / 100,
+      W: 78 / 100
+    }
+  },
+  SPOTMICRO_YERTLE: {
+    model: `${base}/yertle.URDF`,
+    stl: `${base}/URDF.zip`,
+    kinematics: {
+      coxa: 35 / 100,
+      coxa_offset: 0 / 100,
+      femur: 130 / 100,
+      tibia: 130 / 100,
+      L: 240 / 100,
+      W: 78 / 100
+    }
+  }
+}
+
+export const currentVariant = derived(useFeatureFlags(), $flagStore => {
+  const variantFlag = $flagStore['variant'] as string
+  return variantFlag && variants[variantFlag as keyof typeof variants] ?
+      variants[variantFlag as keyof typeof variants]
+    : variants.SPOTMICRO_ESP32
+})
+
+export const currentKinematic = derived(
+  currentVariant,
+  $variant => new Kinematic($variant.kinematics)
+)

app/src/lib/stores/gamepad.ts

@@ -0,0 +1,47 @@
+import { readable, derived } from 'svelte/store'
+
+export type GamepadState = {
+  available: boolean
+  gamepads: Gamepad[]
+}
+
+export const gamepads = readable<GamepadState>({ available: false, gamepads: [] }, set => {
+  const update = () => {
+    const hasGamepadAPI = 'getGamepads' in navigator
+    if (!hasGamepadAPI) {
+      set({ available: false, gamepads: [] })
+      return
+    }
+
+    const gps = navigator.getGamepads?.() ?? []
+    const validGamepads = gps.filter(Boolean) as Gamepad[]
+    set({
+      available: true,
+      gamepads: validGamepads
+    })
+    raf = requestAnimationFrame(update)
+  }
+
+  window.addEventListener('gamepadconnected', update)
+  window.addEventListener('gamepaddisconnected', update)
+  let raf = requestAnimationFrame(update)
+
+  return () => {
+    cancelAnimationFrame(raf)
+    window.removeEventListener('gamepadconnected', update)
+    window.removeEventListener('gamepaddisconnected', update)
+  }
+})
+
+export const gamepad = derived(gamepads, $gamepads =>
+  $gamepads.available && $gamepads.gamepads.length > 0 ? $gamepads.gamepads[0] : null
+)
+
+export const gamepadAxes = derived(gamepad, $gamepad => $gamepad?.axes ?? [0, 0, 0, 0])
+
+export const gamepadButtons = derived(gamepad, $gamepad => $gamepad?.buttons ?? [])
+
+export const hasGamepad = derived(
+  gamepads,
+  $gamepads => $gamepads.available && $gamepads.gamepads.length > 0
+)

app/src/lib/stores/location-store.ts

@@ -1,5 +1,5 @@
 import { persistentStore } from '$lib/utilities';
 import { writable } from 'svelte/store';
-import appEnv from 'app-env';
+import { PUBLIC_VITE_USE_HOST_NAME } from '$env/static/public';
 
-export const location = appEnv.VITE_USE_HOST_NAME ? writable('') : persistentStore('location', '');
+export const location = PUBLIC_VITE_USE_HOST_NAME ? writable('') : persistentStore('location', '');

app/src/lib/stores/model-store.ts

@@ -1,45 +1,54 @@
-import type { ControllerInput } from '$lib/types/models';
+import type { ControllerInput } from '$lib/types/models'
-import { persistentStore } from '$lib/utilities/svelte-utilities';
+import { persistentStore } from '$lib/utilities/svelte-utilities'
-import { writable, type Writable } from 'svelte/store';
+import { writable, type Writable } from 'svelte/store'
 
-export const emulateModel = writable(true);
+export const emulateModel = writable(true)
 
-export const jointNames = persistentStore('joint_names', <string[]>[]);
+export const jointNames = persistentStore('joint_names', <string[]>[])
 
-export const model = writable();
+export const model = writable()
 
-export const modes = [
+export const modes = ['deactivated', 'idle', 'calibration', 'rest', 'stand', 'walk'] as const
-	'deactivated',
-	'idle',
-	'calibration',
-	'rest',
-	'stand',
-	'crawl',
-	'walk'
-] as const;
 
-export type Modes = (typeof modes)[number];
+export type Modes = (typeof modes)[number]
 
 export enum ModesEnum {
-	Deactivated,
+  Deactivated = 0,
-	Idle,
+  Idle = 1,
-	Calibration,
+  Calibration = 2,
-	Rest,
+  Rest = 3,
-	Stand,
+  Stand = 4,
-	Crawl,
+  Walk = 5
-	Walk
 }
 
-export const mode: Writable<ModesEnum> = writable(ModesEnum.Deactivated);
+export enum WalkGaits {
+  Trot = 0,
+  Crawl = 1
+}
 
-export const outControllerData = writable([0, 0, 0, 0, 0, 1, 0]);
+export const walkGaits = ['trot', 'crawl'] as const
 
-export const kinematicData = writable([0, 0, 0, 0, 1, 0]);
+export const walkGaitLabels: Record<WalkGaits, string> = {
+  [WalkGaits.Trot]: 'Trot',
+  [WalkGaits.Crawl]: 'Crawl'
+}
+
+export const walkGaitToMode = (gait: WalkGaits): 'trot' | 'crawl' => {
+  return gait === WalkGaits.Trot ? 'trot' : 'crawl'
+}
+
+export const mode: Writable<ModesEnum> = writable(ModesEnum.Deactivated)
+
+export const walkGait: Writable<WalkGaits> = writable(WalkGaits.Trot)
+
+export const outControllerData = writable([0, 0, 0, 0, 0, 1, 0])
+
+export const kinematicData = writable([0, 0, 0, 0, 1, 0])
 
 export const input: Writable<ControllerInput> = writable({
   left: { x: 0, y: 0 },
   right: { x: 0, y: 0 },
-	height: 50,
+  height: 0.5,
-	speed: 50,
+  speed: 0.5,
-	s1: 50
+  s1: 0.05
-});
+})

app/src/lib/stores/orientation.ts

@@ -1,27 +0,0 @@
-import { readable } from 'svelte/store';
-
-export const heading = readable(0, (set) => {
-	const updateHeading = (e: any) => {
-		let alpha;
-		if (e.webkitCompassHeading) alpha = e.webkitCompassHeading;
-		else if (e.alpha) alpha = e.alpha;
-		else {
-			let q = e.target.quaternion;
-			alpha =
-				Math.atan2(2 * q[0] * q[1] + 2 * q[2] * q[3], 1 - 2 * q[1] * q[1] - 2 * q[2] * q[2]) *
-				(180 / Math.PI);
-			if (alpha < 0) alpha += 360;
-		}
-		set(alpha);
-	};
-	if ('AbsoluteOrientationSensor' in window) {
-		var sensor = new window.AbsoluteOrientationSensor({ frequency: 60 }) as any;
-		sensor.addEventListener('reading', updateHeading);
-		sensor.start();
-	} else if (window.DeviceMotionEvent) window.addEventListener('deviceorientation', updateHeading);
-
-	return () => {
-		if ('AbsoluteOrientationSensor' in window) sensor.removeEventListener('reading', updateHeading);
-		window.addEventListener('deviceorientation', updateHeading);
-	};
-});

app/src/lib/stores/socket.ts

@@ -1,14 +1,41 @@
 import { writable } from 'svelte/store';
+import { encode, decode } from '@msgpack/msgpack';
 
 const socketEvents = ['open', 'close', 'error', 'message', 'unresponsive'] as const;
 type SocketEvent = (typeof socketEvents)[number];
 
+type SocketMessage = [number, string?, unknown?];
+
+let useBinary = false;
+
+const decodeMessage = (data: string | ArrayBuffer): SocketMessage | null => {
+  useBinary = data instanceof ArrayBuffer;
+
+  try {
+    if (useBinary) {
+      return decode(new Uint8Array(data as ArrayBuffer)) as SocketMessage;
+    }
+    return JSON.parse(data as string);
+  } catch (error) {
+    console.error(`Could not decode data: ${new Uint8Array(data as ArrayBuffer)} - ${error}`);
+  }
+  return null;
+};
+
+const encodeMessage = (data: unknown) => {
+  try {
+    return useBinary ? encode(data) : JSON.stringify(data);
+  } catch (error) {
+    console.error(`Could not encode data: ${data} - ${error}`);
+  }
+};
+
 function createWebSocket() {
-	let listeners = new Map<string, Set<(data?: unknown) => void>>();
+  const listeners = new Map<string, Set<(data?: unknown) => void>>();
   const { subscribe, set } = writable(false);
   const reconnectTimeoutTime = 5000;
-	let unresponsiveTimeoutId: number;
+  let unresponsiveTimeoutId: ReturnType<typeof setTimeout>;
-	let reconnectTimeoutId: number;
+  let reconnectTimeoutId: ReturnType<typeof setTimeout>;
   let ws: WebSocket;
   let socketUrl: string | URL;
 
@@ -22,46 +49,38 @@ function createWebSocket() {
     set(false);
     clearTimeout(unresponsiveTimeoutId);
     clearTimeout(reconnectTimeoutId);
-		listeners.get(reason)?.forEach((listener) => listener(event));
+    listeners.get(reason)?.forEach(listener => listener(event));
     reconnectTimeoutId = setTimeout(connect, reconnectTimeoutTime);
   }
 
   function connect() {
     ws = new WebSocket(socketUrl);
-		ws.onopen = (ev) => {
+    ws.binaryType = 'arraybuffer';
+    ws.onopen = ev => {
+      ping();
+      useBinary = true;
+      ping();
       set(true);
       clearTimeout(reconnectTimeoutId);
-			listeners.get('open')?.forEach((listener) => listener(ev));
+      listeners.get('open')?.forEach(listener => listener(ev));
       for (const event of listeners.keys()) {
         if (socketEvents.includes(event as SocketEvent)) continue;
         subscribeToEvent(event);
       }
     };
-		ws.onmessage = (message) => {
+    ws.onmessage = frame => {
       resetUnresponsiveCheck();
-			let data = message.data;
+      const message = decodeMessage(frame.data);
-			if (data instanceof ArrayBuffer) {
+      if (!message) return;
-				listeners.get('binary')?.forEach((listener) => listener(data));
+      const [, event, payload = undefined] = message;
-				return;
+      if (event) listeners.get(event)?.forEach(listener => listener(payload));
-			}
-			data = data.substring(1);
-
-			if (!data) return;
-
-			let event = data.substring(data.indexOf('/') + 1, data.indexOf('['));
-			let payload = data.substring(data.indexOf('[') + 1, data.lastIndexOf(']'));
-
-			try {
-				payload = JSON.parse(payload);
-			} catch (error) {}
-			if (event) listeners.get(event)?.forEach((listener) => listener(payload));
     };
-		ws.onerror = (ev) => disconnect('error', ev);
+    ws.onerror = ev => disconnect('error', ev);
-		ws.onclose = (ev) => disconnect('close', ev);
+    ws.onclose = ev => disconnect('close', ev);
   }
 
-	function unsubscribe(event: string, listener?: (data: any) => void) {
+  function unsubscribe(event: string, listener?: (data: unknown) => void) {
-		let eventListeners = listeners.get(event);
+    const eventListeners = listeners.get(event);
     if (!eventListeners) return;
 
     if (!eventListeners.size) {
@@ -81,17 +100,36 @@ function createWebSocket() {
 
   function sendEvent(event: string, data: unknown) {
     if (!ws || ws.readyState !== WebSocket.OPEN) return;
-		ws.send(`2/${event}[${JSON.stringify(data)}]`);
+    send([2, event, data]);
   }
 
   function unsubscribeToEvent(event: string) {
     if (!ws || ws.readyState !== WebSocket.OPEN) return;
-		ws.send('1/' + event);
+    send([1, event]);
   }
 
   function subscribeToEvent(event: string) {
     if (!ws || ws.readyState !== WebSocket.OPEN) return;
-		ws.send('0/' + event);
+    send([0, event]);
+  }
+
+  function send(data: unknown) {
+    if (!ws || ws.readyState !== WebSocket.OPEN) return;
+    const serialized = encodeMessage(data);
+    if (!serialized) {
+      console.error('Could not serialize data:', data);
+      return;
+    }
+    ws.send(serialized);
+  }
+
+  function ping() {
+    const serialized = encodeMessage([4]);
+    if (!serialized) {
+      console.error('Could not serialize message');
+      return;
+    }
+    ws.send(serialized);
   }
 
   return {
@@ -107,15 +145,15 @@ function createWebSocket() {
         eventListeners = new Set();
         listeners.set(event, eventListeners);
       }
-			eventListeners.add(listener as (data: any) => void);
+      eventListeners.add(listener as (data: unknown) => void);
 
       return () => {
-				unsubscribe(event, listener);
+        unsubscribe(event, listener as (data: unknown) => void);
       };
     },
-		off: (event: string, listener?: (data: any) => void) => {
+    off: <T>(event: string, listener?: (data: T) => void) => {
-			unsubscribe(event, listener);
+      unsubscribe(event, listener as (data: unknown) => void);
-		}
+    },
   };
 }
 

app/src/lib/types/models.ts

@@ -1,178 +1,239 @@
-export type vector = { x: number; y: number };
+export enum MessageTopic {
+  imu = 'imu',
+  mode = 'mode',
+  input = 'input',
+  analytics = 'analytics',
+  position = 'position',
+  angles = 'angles',
+  i2cScan = 'i2cScan',
+  peripheralSettings = 'peripheralSettings',
+  otastatus = 'otastatus',
+  gait = 'walk_gait',
+  servoState = 'servoState',
+  servoPWM = 'servoPWM',
+  WiFiSettings = 'WiFiSettings',
+  sonar = 'sonar',
+  rssi = 'rssi'
+}
+
+export type vector = { x: number; y: number }
 
 export interface ControllerInput {
-    left: vector;
+  left: vector
-    right: vector;
+  right: vector
-    height: number;
+  height: number
-    speed: number;
+  speed: number
-    s1: number;
+  s1: number
 }
 
 export type GithubRelease = {
-    message: string;
+  message: string
-    tag_name: string;
+  tag_name: string
   assets: Array<{
-        name: string;
+    name: string
-        browser_download_url: string;
+    browser_download_url: string
-    }>;
+  }>
-};
+}
 
-export type angles = number[] | Int16Array;
+export type angles = number[] | Int16Array
 
 export type WifiStatus = {
-    status: number;
+  status: number
-    local_ip: string;
+  local_ip: string
-    mac_address: string;
+  mac_address: string
-    rssi: number;
+  rssi: number
-    ssid: string;
+  ssid: string
-    bssid: string;
+  bssid: string
-    channel: number;
+  channel: number
-    subnet_mask: string;
+  subnet_mask: string
-    gateway_ip: string;
+  gateway_ip: string
-    dns_ip_1: string;
+  dns_ip_1: string
-    dns_ip_2?: string;
+  dns_ip_2?: string
-};
+}
 
 export type WifiSettings = {
-    hostname: string;
+  hostname: string
-    priority_RSSI: boolean;
+  priority_RSSI: boolean
-    wifi_networks: KnownNetworkItem[];
+  wifi_networks: KnownNetworkItem[]
-};
+}
 
 export type NetworkList = {
-    networks: NetworkItem[];
+  networks: NetworkItem[]
-};
+}
 
 export type KnownNetworkItem = {
-    ssid: string;
+  ssid: string
-    password: string;
+  password: string
-    static_ip_config: boolean;
+  static_ip_config: boolean
-    local_ip?: string;
+  local_ip?: string
-    subnet_mask?: string;
+  subnet_mask?: string
-    gateway_ip?: string;
+  gateway_ip?: string
-    dns_ip_1?: string;
+  dns_ip_1?: string
-    dns_ip_2?: string;
+  dns_ip_2?: string
-};
+}
 
 export type NetworkItem = {
-    rssi: number;
+  rssi: number
-    ssid: string;
+  ssid: string
-    bssid: string;
+  bssid: string
-    channel: number;
+  channel: number
-    encryption_type: number;
+  encryption_type: number
-};
+}
 
 export type ApStatus = {
-    status: number;
+  status: number
-    ip_address: string;
+  ip_address: string
-    mac_address: string;
+  mac_address: string
-    station_num: number;
+  station_num: number
-};
+}
 
 export type ApSettings = {
-    provision_mode: number;
+  provision_mode: number
-    ssid: string;
+  ssid: string
-    password: string;
+  password: string
-    channel: number;
+  channel: number
-    ssid_hidden: boolean;
+  ssid_hidden: boolean
-    max_clients: number;
+  max_clients: number
-    local_ip: string;
+  local_ip: string
-    gateway_ip: string;
+  gateway_ip: string
-    subnet_mask: string;
+  subnet_mask: string
-};
+}
 
 export type DownloadOTA = {
-    status: string;
+  status: string
-    progress: number;
+  progress: number
-    error: string;
+  error: string
-};
+}
 
 export type Analytics = {
-    max_alloc_heap: number;
+  max_alloc_heap: number
-    psram_size: number;
+  psram_size: number
-    free_psram: number;
+  free_psram: number
-    free_heap: number;
+  free_heap: number
-    total_heap: number;
+  total_heap: number
-    min_free_heap: number;
+  min_free_heap: number
-    core_temp: number;
+  core_temp: number
-    fs_total: number;
+  fs_total: number
-    fs_used: number;
+  fs_used: number
-    uptime: number;
+  uptime: number
-    cpu0_usage: number;
+  cpu0_usage: number
-    cpu1_usage: number;
+  cpu1_usage: number
-    cpu_usage: number;
+  cpu_usage: number
-};
+}
 
 export type Rssi = {
-    rssi: number;
+  rssi: number
-    ssid: string;
+  ssid: string
-};
+}
 
 export type StaticSystemInformation = {
-    esp_platform: string;
+  esp_platform: string
-    firmware_version: string;
+  firmware_version: string
-    cpu_freq_mhz: number;
+  cpu_freq_mhz: number
-    cpu_type: string;
+  cpu_type: string
-    cpu_rev: number;
+  cpu_rev: number
-    cpu_cores: number;
+  cpu_cores: number
-    sketch_size: number;
+  sketch_size: number
-    free_sketch_space: number;
+  free_sketch_space: number
-    sdk_version: string;
+  sdk_version: string
-    arduino_version: string;
+  arduino_version: string
-    flash_chip_size: number;
+  flash_chip_size: number
-    flash_chip_speed: number;
+  flash_chip_speed: number
-    cpu_reset_reason: string;
+  cpu_reset_reason: string
-};
+}
 
-export type SystemInformation = Analytics & StaticSystemInformation;
+export type SystemInformation = Analytics & StaticSystemInformation
 
 export type IMU = {
-    x: number;
+  x: number
-    y: number;
+  y: number
-    z: number;
+  z: number
-    heading: number;
+  heading: number
-    altitude: number;
+  altitude: number
-    bmp_temp: number;
+  bmp_temp: number
-    pressure: number;
+  pressure: number
-};
+}
 
 export interface I2CDevice {
-    address: number;
+  address: number
-    part_number: string;
+  part_number: string
-    name: string;
+  name: string
+}
+
+export type PinConfig = {
+  pin: number
+  mode: string
+  type: string
+  role: string
+}
+
+export type PeripheralsConfiguration = {
+  sda: number
+  scl: number
+  frequency: number
+  pins: PinConfig[]
 }
 
 export type CameraSettings = {
-    framesize: number;
+  framesize: number
-    quality: number;
+  quality: number
-    brightness: number;
+  brightness: number
-    contrast: number;
+  contrast: number
-    saturation: number;
+  saturation: number
-    sharpness: number;
+  sharpness: number
-    denoise: number;
+  denoise: number
-    special_effect: number;
+  special_effect: number
-    wb_mode: number;
+  wb_mode: number
-    vflip: boolean;
+  vflip: boolean
-    hmirror: boolean;
+  hmirror: boolean
-};
+}
 
-export type File = number;
+export type File = number
 
 export interface Directory {
-    [key: string]: File | Directory;
+  [key: string]: File | Directory
 }
 
 export type Servo = {
-    name: string;
+  name: string
-    channel: number;
+  channel: number
-    inverted: boolean;
+  inverted: boolean
-    angle: number;
+  angle: number
-    center_angle: number;
+  center_angle: number
-};
+}
 
 export type ServoConfiguration = {
-    is_active: boolean;
+  is_active: boolean
-    servo_pwm_frequency: number;
+  servo_pwm_frequency: number
-    servo_oscillator_frequency: number;
+  servo_oscillator_frequency: number
-    servos: Servo[];
+  servos: Servo[]
-};
+}
+
+export interface MDNSServiceQuery {
+  services: MDNSServiceItem[]
+}
+
+export interface MDNSServiceItem {
+  ip: string
+  port: number
+  name: string
+}
+
+export interface MDNSService {
+  service: string
+  protocol: string
+  port: number
+}
+
+export interface MDNSTxtRecord {
+  key: string
+  value: string
+}
+
+export interface MDNSStatus {
+  started: boolean
+  hostname: string
+  instance: string
+  services: MDNSService[]
+  global_txt_records: MDNSTxtRecord[]
+}

app/src/lib/utilities/color-utilities.ts

@@ -1,4 +1,6 @@
 export const daisyColor = (name: string, opacity: number = 100) => {
-	const color = getComputedStyle(document.documentElement).getPropertyValue(name);
+  const color = getComputedStyle(document.documentElement).getPropertyValue(name).trim();
-	return `oklch(${color} / ${opacity}%)`;
+  if (opacity >= 100) return color;
+  const alpha = Math.min(Math.max(opacity, 0), 100) / 100;
+  return `${color.replace(/(\/\s*\d+(\.\d+)?\))|\)$/, '')} / ${alpha})`;
 };

app/src/lib/utilities/model-utilities.ts

@@ -1,89 +1,93 @@
-import { Color, LoaderUtils, Vector3 } from 'three';
+import { Color, LoaderUtils, Vector3 } from 'three'
-import URDFLoader, { type URDFRobot } from 'urdf-loader';
+import URDFLoader, { type URDFRobot } from 'urdf-loader'
-import { XacroLoader } from 'xacro-parser';
+import { XacroLoader } from 'xacro-parser'
-import { Result } from '$lib/utilities';
+import { Result } from '$lib/utilities'
-import { jointNames, model } from '$lib/stores';
+import { currentVariant, jointNames, model } from '$lib/stores'
-import uzip from 'uzip';
+import uzip from 'uzip'
-import { fileService } from '$lib/services';
+import { fileService } from '$lib/services'
+import { get } from 'svelte/store'
 
-let model_xml: XMLDocument;
+let model_xml: XMLDocument
 
 export const populateModelCache = async () => {
-	await cacheModelFiles();
+  await cacheModelFiles()
-	const modelRes = await loadModelAsync('/spot_micro.urdf.xacro');
+  const modelRes = await loadModel(get(currentVariant).model)
   if (modelRes.isOk()) {
-		const [urdf, JOINT_NAME] = modelRes.inner;
+    const [urdf, JOINT_NAME] = modelRes.inner
-		jointNames.set(JOINT_NAME);
+    jointNames.set(JOINT_NAME)
-		model.set(urdf);
+    model.set(urdf)
   } else {
-		console.error(modelRes.inner, { exception: modelRes.exception });
+    console.error(modelRes.inner, { exception: modelRes.exception })
+  }
 }
-};
 
 export const cacheModelFiles = async () => {
-	let data = await fetch('/stl.zip');
+  const data = await fetch(get(currentVariant).stl)
 
-	var files = uzip.parse(await data.arrayBuffer());
+  const files = uzip.parse(await data.arrayBuffer())
 
   for (const [path, data] of Object.entries(files) as [path: string, data: Uint8Array][]) {
-		const url = new URL(path, window.location.href);
+    const url = new URL(path, window.location.href)
-		fileService.saveFile(url.toString(), data);
+    fileService?.saveFile(url.toString(), data)
+  }
 }
-};
 
-export const loadModelAsync = async (
+export const loadModel = async (url: string): Promise<Result<[URDFRobot, string[]], string>> => {
-	url: string
+  const urdfLoader = new URDFLoader()
-): Promise<Result<[URDFRobot, string[]], string>> => {
+  urdfLoader.workingPath = LoaderUtils.extractUrlBase(url)
-	return new Promise((resolve, reject) => {
-		const xacroLoader = new XacroLoader();
-		const urdfLoader = new URDFLoader();
-		urdfLoader.workingPath = LoaderUtils.extractUrlBase(url);
 
-		xacroLoader.load(
+  let xml = url.endsWith('.xacro') ? await loadXacro(url) : await fetch(url).then(res => res.text())
-			url,
+
-			async (xml) => {
+  if (typeof xml === 'string') {
-				model_xml = xml;
+    xml = new window.DOMParser().parseFromString(xml, 'text/xml')
+  }
+
+  return new Promise(resolve => {
+    model_xml = xml
     try {
-					const model = urdfLoader.parse(xml);
+      const model = urdfLoader.parse(xml)
-					model.rotation.x = -Math.PI / 2;
+      setupRobot(model)
-					model.rotation.z = Math.PI / 2;
-					model.traverse((c) => (c.castShadow = true));
-					model.updateMatrixWorld(true);
-					model.scale.setScalar(10);
       const joints = Object.entries(model.joints)
-						.filter((joint) => joint[1].jointType !== 'fixed')
+        .filter(joint => joint[1].jointType !== 'fixed')
-						.map((joint) => joint[0]);
+        .map(joint => joint[0])
 
-					resolve(Result.ok([model, joints]));
+      resolve(Result.ok([model, joints]))
     } catch (error) {
-					resolve(Result.err('Failed to load model', error));
+      resolve(Result.err('Failed to load model', error))
     }
-			},
+  })
-			(error) => resolve(Result.err('Failed to load model', error))
-		);
-	});
-};
-
-export const toeWorldPositions = (robot: URDFRobot) => {
-	const toe_positions: Vector3[] = [];
-	robot.traverse((child) => {
-		if (child.name.includes('toe') && !child.name.includes('_link')) {
-			const worldPosition = new Vector3();
-			child.getWorldPosition(worldPosition);
-			toe_positions.push(worldPosition);
 }
-	});
-	return toe_positions;
-};
 
-export const footColor = () => {
+const loadXacro = async (url: string): Promise<XMLDocument> =>
-	const colorElem = model_xml.querySelector('material[name=foot_color] > color') as Element;
+  new Promise((resolve, reject) => {
-	const colorAttrStr = colorElem.getAttribute('rgba') as string;
+    new XacroLoader().load(url, resolve, reject)
+  })
+
+function setupRobot(robot: URDFRobot) {
+  robot.rotation.x = -Math.PI / 2
+  robot.rotation.z = Math.PI / 2
+  robot.scale.setScalar(10)
+  robot.traverse(c => (c.castShadow = true))
+  robot.updateMatrixWorld(true)
+}
+
+export function getToeWorldPositions(robot: URDFRobot): Vector3[] {
+  const toes: Vector3[] = []
+  robot.traverse(c => {
+    if (c.name.includes('toe') && !c.name.includes('_link'))
+      toes.push(c.getWorldPosition(new Vector3()))
+  })
+  return toes
+}
+
+export const extractFootColor = () => {
+  const colorElem = model_xml.querySelector('material[name=foot_color] > color') as Element
+  const colorAttrStr = colorElem.getAttribute('rgba') as string
   const colorStr = colorAttrStr
     .split(' ')
     .slice(0, 3)
-		.map((val) => Math.floor(+val * 255))
+    .map(val => Math.floor(+val * 255))
-		.join(', ');
+    .join(', ')
 
-	return new Color(`rgb(${colorStr})`);
+  return new Color(`rgb(${colorStr})`)
-};
+}

app/src/lib/utilities/string-utilities.ts

@@ -1,36 +1,47 @@
 export const humanFileSize = (size: number): string => {
-	const units = ['B', 'kB', 'MB', 'GB', 'TB'];
+  const units = ['B', 'kB', 'MB', 'GB', 'TB']
-	var i = size == 0 ? 0 : Math.floor(Math.log(size) / Math.log(1024));
+  const i = size == 0 ? 0 : Math.floor(Math.log(size) / Math.log(1024))
-	return Number((size / Math.pow(1024, i)).toFixed(2)) * 1 + units[i];
+  return Number((size / Math.pow(1024, i)).toFixed(2)) * 1 + units[i]
-};
+}
 
 export const capitalize = (str: string): string => {
-	return str.charAt(0).toUpperCase() + str.slice(1).toLowerCase();
+  return str.charAt(0).toUpperCase() + str.slice(1).toLowerCase()
-};
+}
 
 export const convertSeconds = (seconds: number) => {
   // Calculate the number of seconds, minutes, hours, and days
-	let minutes = Math.floor(seconds / 60);
+  let minutes = Math.floor(seconds / 60)
-	let hours = Math.floor(minutes / 60);
+  let hours = Math.floor(minutes / 60)
-	let days = Math.floor(hours / 24);
+  const days = Math.floor(hours / 24)
 
   // Calculate the remaining hours, minutes, and seconds
-	hours = hours % 24;
+  hours = hours % 24
-	minutes = minutes % 60;
+  minutes = minutes % 60
-	seconds = seconds % 60;
+  seconds = seconds % 60
 
   // Create the formatted string
-	let result = '';
+  let result = ''
   if (days > 0) {
-		result += days + ' day' + (days > 1 ? 's' : '') + ' ';
+    result += days + ' day' + (days > 1 ? 's' : '') + ' '
   }
   if (hours > 0) {
-		result += hours + ' hour' + (hours > 1 ? 's' : '') + ' ';
+    result += hours + ' hour' + (hours > 1 ? 's' : '') + ' '
   }
   if (minutes > 0) {
-		result += minutes + ' minute' + (minutes > 1 ? 's' : '') + ' ';
+    result += minutes + ' minute' + (minutes > 1 ? 's' : '') + ' '
   }
-	result += seconds + ' second' + (seconds > 1 ? 's' : '');
+  result += seconds + ' second' + (seconds > 1 ? 's' : '')
 
-	return result;
+  return result
-};
+}
+
+export const compareIp = (ip1: string, ip2: string) => {
+  const ip1Parts = ip1.split('.').map(Number)
+  const ip2Parts = ip2.split('.').map(Number)
+  for (let i = 0; i < 4; i++) {
+    if (ip1Parts[i] !== ip2Parts[i]) {
+      return ip1Parts[i] > ip2Parts[i] ? 1 : -1
+    }
+  }
+  return 0
+}

app/src/routes/+error.svelte

@@ -1,15 +1,8 @@
 <script lang="ts">
-    import { goto } from '$app/navigation';
+  import { page } from '$app/state'
-    import { onMount } from 'svelte';
-
-    onMount(() => {
-        setTimeout(() => {
-            goto('/');
-        }, 3000);
-    });
 </script>
 
 <div class="flex justify-center items-center w-full h-full">
-    <h1 class="text-4xl">404 - Page not found</h1>
+  <h1>{page.status} {page.error?.message}</h1>
-    <p>You will be redirected to the home page in 3 seconds</p>
+  <span>Go to <a class="btn btn-primary" href="/">Home page</a></span>
 </div>

app/src/routes/+layout.svelte

@@ -1,13 +1,13 @@
 <script lang="ts">
-    import { onDestroy, onMount } from 'svelte';
+  import { onDestroy, onMount } from 'svelte'
-    import { page } from '$app/state';
+  import { page } from '$app/state'
-    import { Modals, modals } from 'svelte-modals';
+  import { Modals, modals } from 'svelte-modals'
-    import Toast from '$lib/components/toasts/Toast.svelte';
+  import Toast from '$lib/components/toasts/Toast.svelte'
-    import { notifications } from '$lib/components/toasts/notifications';
+  import { notifications } from '$lib/components/toasts/notifications'
-    import { fade } from 'svelte/transition';
+  import { fade } from 'svelte/transition'
-    import '../app.css';
+  import '../app.css'
-    import Menu from '../lib/components/menu/Menu.svelte';
+  import Menu from '../lib/components/menu/Menu.svelte'
-    import Statusbar from '../lib/components/statusbar/statusbar.svelte';
+  import Statusbar from '../lib/components/statusbar/statusbar.svelte'
   import {
     telemetry,
     analytics,
@@ -19,75 +19,79 @@
     servoAnglesOut,
     socket,
     location,
-        useFeatureFlags
+    useFeatureFlags,
-    } from '$lib/stores';
+    walkGait
-    import type { Analytics, DownloadOTA } from '$lib/types/models';
+  } from '$lib/stores'
+  import { type Analytics, type DownloadOTA } from '$lib/types/models'
+  import { MessageTopic } from '$lib/types/models'
+
   interface Props {
-        children?: import('svelte').Snippet;
+    children?: import('svelte').Snippet
   }
 
-    let { children }: Props = $props();
+  let { children }: Props = $props()
 
-    const features = useFeatureFlags();
+  const features = useFeatureFlags()
 
   onMount(async () => {
-        const ws = $location ? $location : window.location.host;
+    const ws = $location ? $location : window.location.host
-        socket.init(`ws://${ws}/api/ws/events`);
+    socket.init(`ws://${ws}/api/ws/events`)
 
-        addEventListeners();
+    addEventListeners()
 
-        outControllerData.subscribe(data => socket.sendEvent('input', { data }));
+    outControllerData.subscribe(data => socket.sendEvent(MessageTopic.input, data))
-        mode.subscribe(data => socket.sendEvent('mode', { data }));
+    mode.subscribe(data => socket.sendEvent(MessageTopic.mode, data))
-        servoAnglesOut.subscribe(data => socket.sendEvent('angles', { data }));
+    walkGait.subscribe(data => socket.sendEvent(MessageTopic.gait, data))
-        kinematicData.subscribe(data => socket.sendEvent('position', { data }));
+    servoAnglesOut.subscribe(data => socket.sendEvent(MessageTopic.angles, data))
-    });
+    kinematicData.subscribe(data => socket.sendEvent(MessageTopic.position, data))
+  })
 
   onDestroy(() => {
-        removeEventListeners();
+    removeEventListeners()
-    });
+  })
 
   const addEventListeners = () => {
-        socket.on('open', handleOpen);
+    socket.on('open', handleOpen)
-        socket.on('close', handleClose);
+    socket.on('close', handleClose)
-        socket.on('error', handleError);
+    socket.on('error', handleError)
-        socket.on('rssi', handleNetworkStatus);
+    socket.on(MessageTopic.rssi, handleNetworkStatus)
-        socket.on('mode', (data: ModesEnum) => mode.set(data));
+    socket.on(MessageTopic.mode, (data: ModesEnum) => mode.set(data))
-        socket.on('analytics', handleAnalytics);
+    socket.on(MessageTopic.analytics, handleAnalytics)
-        socket.on('angles', (angles: number[]) => {
+    socket.on(MessageTopic.angles, (angles: number[]) => {
-            if (angles.length) servoAngles.set(angles);
+      if (angles.length) servoAngles.set(angles)
-        });
+    })
     features.subscribe(data => {
-            if (data?.download_firmware) socket.on('otastatus', handleOAT);
+      if (data?.download_firmware) socket.on(MessageTopic.otastatus, handleOAT)
-            if (data?.sonar) socket.on('sonar', data => console.log(data));
+      if (data?.sonar) socket.on(MessageTopic.sonar, data => console.log(data))
-        });
+    })
-    };
+  }
 
   const removeEventListeners = () => {
-        socket.off('analytics', handleAnalytics);
+    socket.off(MessageTopic.analytics, handleAnalytics)
-        socket.off('open', handleOpen);
+    socket.off('open', handleOpen)
-        socket.off('close', handleClose);
+    socket.off('close', handleClose)
-        socket.off('rssi', handleNetworkStatus);
+    socket.off(MessageTopic.rssi, handleNetworkStatus)
-        socket.off('otastatus', handleOAT);
+    socket.off(MessageTopic.otastatus, handleOAT)
-    };
+  }
 
   const handleOpen = () => {
-        notifications.success('Connection to device established', 5000);
+    notifications.success('Connection to device established', 5000)
-    };
+  }
 
   const handleClose = () => {
-        notifications.error('Connection to device lost', 5000);
+    notifications.error('Connection to device lost', 5000)
-        telemetry.setRSSI(0);
+    telemetry.setRSSI(0)
-    };
+  }
 
-    const handleError = (data: any) => console.error(data);
+  const handleError = (data: any) => console.error(data)
 
-    const handleAnalytics = (data: Analytics) => analytics.addData(data);
+  const handleAnalytics = (data: Analytics) => analytics.addData(data)
 
-    const handleNetworkStatus = (data: number) => telemetry.setRSSI(data);
+  const handleNetworkStatus = (data: number) => telemetry.setRSSI(data)
 
-    const handleOAT = (data: DownloadOTA) => telemetry.setDownloadOTA(data);
+  const handleOAT = (data: DownloadOTA) => telemetry.setDownloadOTA(data)
 
-    let menuOpen = $state(false);
+  let menuOpen = $state(false)
 </script>
 
 <svelte:head>
@@ -117,8 +121,8 @@
     <div
       class="fixed inset-0 z-40 max-h-full max-w-full bg-black/20 backdrop-blur-sm"
       transition:fade
-            onclick={modals.closeAll}
+      onclick={modals.closeAll}>
-        ></div>
+    </div>
   {/snippet}
 </Modals>
 

app/src/routes/+layout.ts

@@ -1,22 +1,22 @@
-export const prerender = false;
+export const prerender = true
-export const ssr = false;
+export const ssr = false
 
 const registerFetchIntercept = async () => {
-	const { fetch: originalFetch } = window;
+  const { fetch: originalFetch } = window
-	const fileService = (await import('$lib/services/file-service')).default;
+  const fileService = (await import('$lib/services/file-service')).default
   window.fetch = async (resource, config) => {
-		let url = resource instanceof Request ? resource.url : resource.toString();
+    const url = resource instanceof Request ? resource.url : resource.toString()
-		let file = await fileService.getFile(url);
+    const file = await fileService?.getFile(url)
-		return file.isOk() ? new Response(file.inner) : originalFetch(resource, config);
+    return file?.isOk() ? new Response(file.inner) : originalFetch(resource, config)
-	};
+  }
-};
+}
 
 export const load = async () => {
-	await registerFetchIntercept();
+  await registerFetchIntercept()
   return {
     title: 'Spot micro controller',
     github: 'runeharlyk/SpotMicroESP32-Leika',
     app_name: 'Spot Micro Controller',
-		copyright: '2024 Rune Harlyk'
+    copyright: '2025 Rune Harlyk'
-	};
+  }
-};
+}

app/src/routes/+page.svelte

@@ -1,13 +1,16 @@
 <script lang="ts">
-	import type { PageData } from './$types';
+  import { goto } from '$app/navigation'
-	import { notifications } from '$lib/components/toasts/notifications';
+  import Visualization from '$lib/components/Visualization.svelte'
-	import Visualization from '$lib/components/Visualization.svelte';
+  import { socket } from '$lib/stores'
+  import { onMount } from 'svelte'
 
-	interface Props {
+  onMount(() => {
-		data: PageData;
+    socket.subscribe(isConnected => {
+      if (isConnected) {
+        goto('/controller')
       }
-
+    })
-	let { data }: Props = $props();
+  })
 </script>
 
 <div class="hero bg-base-100 h-screen">
@@ -16,13 +19,9 @@
       <Visualization sky={false} orbit panel={false} ground={false} />
     </div>
     <div class="card-body w-80">
-			<h2 class="card-title text-center text-2xl">Welcome to {data.app_name}</h2>
+      <h2 class="card-title text-center text-2xl">Begin you journey</h2>
       <p class="py-6 text-center"></p>
-			<a
+      <a class="btn btn-primary" href={$socket ? '/controller' : '/connection'}> Add Robot Dog </a>
-				class="btn btn-primary"
-				href="/controller"
-				onclick={() => notifications.success('You did it!', 1000)}>Begin</a
-			>
     </div>
   </div>
 </div>

app/src/routes/connection/Connection.svelte

@@ -1,9 +1,7 @@
 <script lang="ts">
   import SettingsCard from '$lib/components/SettingsCard.svelte';
   import { WiFi } from '$lib/components/icons';
-    import { location, socket, useFeatureFlags } from '$lib/stores';
+  import { location, socket } from '$lib/stores';
-
-    const features = useFeatureFlags();
 
   const update = () => {
     const ws = $location ? $location : window.location.host;

app/src/routes/controller/+page.svelte

@@ -1,26 +1,26 @@
 <script lang="ts">
-    import Controls from './Controls.svelte';
+  import Controls from './Controls.svelte'
-    import WidgetContainer from '$lib/components/layout/WidgetContainer.svelte';
+  import WidgetContainer from '$lib/components/layout/WidgetContainer.svelte'
-    import { selectedView, views } from '$lib/stores/application';
+  import { selectedView, views } from '$lib/stores/application'
-    import { onMount } from 'svelte';
+  import { onMount } from 'svelte'
-    import { mpu, socket } from '$lib/stores';
+  import { mpu, socket } from '$lib/stores'
-    import { imu } from '$lib/stores/imu';
+  import { imu } from '$lib/stores/imu'
-    import type { IMU } from '$lib/types/models';
+  import { MessageTopic, type IMU } from '$lib/types/models'
 
-    let layout = $derived($views.find(v => v.name === $selectedView)!);
+  let layout = $derived($views.find(v => v.name === $selectedView)!)
 
   onMount(() => {
-        socket.on('imu', (data: IMU) => {
+    socket.on(MessageTopic.imu, (data: IMU) => {
-            imu.addData(data);
+      imu.addData(data)
       if (data.heading)
         mpu.update(mpuData => {
-                    mpuData.heading = data.heading;
+          mpuData.heading = data.heading
-                    console.log(data.heading);
+          console.log(data.heading)
 
-                    return mpuData;
+          return mpuData
-                });
+        })
-        });
+    })
-    });
+  })
 </script>
 
 <div class="absolute top-0 select-none w-screen h-screen">

app/src/routes/controller/Controls.svelte

@@ -1,17 +1,47 @@
 <script lang="ts">
   import nipplejs from 'nipplejs'
   import { onMount } from 'svelte'
-  import { capitalize, throttler, toInt8 } from '$lib/utilities'
+  import { capitalize, throttler } from '$lib/utilities'
-  import { input, outControllerData, mode, modes, type Modes, ModesEnum } from '$lib/stores'
+  import {
+    input,
+    outControllerData,
+    mode,
+    modes,
+    type Modes,
+    ModesEnum,
+    walkGaits,
+    WalkGaits,
+    walkGait,
+    walkGaitLabels
+  } from '$lib/stores'
   import type { vector } from '$lib/types/models'
   import { VerticalSlider } from '$lib/components/input'
+  import { gamepadAxes, hasGamepad } from '$lib/stores/gamepad'
+  import { notifications } from '$lib/components/toasts/notifications'
 
   let throttle = new throttler()
   let left: nipplejs.JoystickManager
   let right: nipplejs.JoystickManager
 
   let throttle_timing = 40
-  let data = new Array(8)
+  let data = new Array(7)
+
+  $effect(() => {
+    if ($hasGamepad) {
+      notifications.success('🎮 Gamepad connected', 3000)
+    }
+  })
+
+  $effect(() => {
+    handleJoyMove('left', { x: $gamepadAxes[0], y: -$gamepadAxes[1] })
+    handleJoyMove('right', { x: $gamepadAxes[2], y: $gamepadAxes[3] })
+  })
+
+  // TODO React to button press
+  //   $effect(() => {
+  //     if ($gamepadButtons.length === 0) return
+  //
+  //   })
 
   onMount(() => {
     left = nipplejs.create({
@@ -45,14 +75,13 @@
   }
 
   const updateData = () => {
-    data[0] = 0
+    data[0] = $input.left.x
-    data[1] = toInt8($input.left.x, -1, 1)
+    data[1] = $input.left.y
-    data[2] = toInt8($input.left.y, -1, 1)
+    data[2] = $input.right.x
-    data[3] = toInt8($input.right.x, -1, 1)
+    data[3] = $input.right.y
-    data[4] = toInt8($input.right.y, -1, 1)
+    data[4] = $input.height
-    data[5] = toInt8($input.height, 0, 100)
+    data[5] = $input.speed
-    data[6] = toInt8($input.speed, 0, 100)
+    data[6] = $input.s1
-    data[7] = toInt8($input.s1, 0, 100)
 
     outControllerData.set(data)
   }
@@ -70,7 +99,7 @@
   }
 
   const handleRange = (event: Event, key: 'speed' | 'height' | 's1') => {
-    const value: number = event.target?.value
+    const value: number = Number((event.target as HTMLInputElement).value)
 
     input.update(inputData => {
       inputData[key] = value
@@ -82,6 +111,10 @@
   const changeMode = (modeValue: Modes) => {
     mode.set(modes.indexOf(modeValue))
   }
+
+  const changeWalkGait = (walkGaitValue: WalkGaits) => {
+    walkGait.set(walkGaitValue)
+  }
 </script>
 
 <div class="absolute top-0 left-0 w-screen h-screen">
@@ -103,7 +136,11 @@
   </div>
   <div class="absolute bottom-0 z-10 flex items-end">
     <div class="flex items-center flex-col bg-base-300 bg-opacity-50 p-3 pb-2 gap-2 rounded-tr-xl">
-      <VerticalSlider min={0} max={100} oninput={(e: Event) => handleRange(e, 'height')} />
+      <VerticalSlider
+        min={0}
+        max={1}
+        step={0.01}
+        oninput={(e: Event) => handleRange(e, 'height')} />
       <label for="height">Ht</label>
     </div>
     <div
@@ -119,7 +156,20 @@
         {/each}
       </div>
 
-      {#if $mode === ModesEnum.Walk || $mode === ModesEnum.Crawl}
+      {#if $mode === ModesEnum.Walk}
+        <div class="join">
+          {#each Object.values(WalkGaits) as gaitValue}
+            {#if typeof gaitValue === 'number'}
+              <button
+                class="btn join-item btn-sm"
+                class:btn-secondary={$walkGait === gaitValue}
+                onclick={() => changeWalkGait(gaitValue)}>
+                {walkGaitLabels[gaitValue]}
+              </button>
+            {/if}
+          {/each}
+        </div>
+
         <div class="flex gap-4">
           <div>
             <label for="s1">S1</label>
@@ -127,7 +177,8 @@
               type="range"
               name="s1"
               min="0"
-              max="100"
+              step="0.01"
+              max="1"
               oninput={e => handleRange(e, 's1')}
               class="range range-sm range-primary" />
           </div>
@@ -137,7 +188,8 @@
               type="range"
               name="speed"
               min="0"
-              max="100"
+              step="0.01"
+              max="1"
               oninput={e => handleRange(e, 'speed')}
               class="range range-sm range-primary" />
           </div>

app/src/routes/peripherals/i2c/+page.svelte

@@ -1,5 +1,5 @@
 <script lang="ts">
-	import I2C from './i2c.svelte';
+  import I2C from './i2c.svelte'
 </script>
 
 <div class="mx-0 my-1 flex flex-col space-y-4 sm:mx-8 sm:my-8">

app/src/routes/peripherals/i2c/+page.ts

@@ -1,7 +1,7 @@
-import type { PageLoad } from './$types';
+import type { PageLoad } from './$types'
 
 export const load = (async () => {
   return {
     title: 'I2C'
-	};
+  }
-}) satisfies PageLoad;
+}) satisfies PageLoad

app/src/routes/peripherals/i2c/i2c.svelte

@@ -1,12 +1,14 @@
 <script lang="ts">
-    import SettingsCard from '$lib/components/SettingsCard.svelte';
+  import SettingsCard from '$lib/components/SettingsCard.svelte'
-    import { onMount } from 'svelte';
+  import { onMount } from 'svelte'
-    import { socket } from '$lib/stores';
+  import { socket } from '$lib/stores'
-    import type { I2CDevice } from '$lib/types/models';
+  import { MessageTopic, type I2CDevice } from '$lib/types/models'
-    import { Connection } from '$lib/components/icons';
+  import { Connection } from '$lib/components/icons'
+  import I2CSetting from './i2cSetting.svelte'
 
   const i2cDevices = [
     { address: 30, part_number: 'HMC5883', name: '3-Axis Digital Compass/Magnetometer IC' },
+    { address: 41, part_number: 'BNO055', name: '9-Axis Absolute Orientation Sensor' },
     { address: 64, part_number: 'PCA9685', name: '16-channel PWM driver default address' },
     { address: 72, part_number: 'ADS1115', name: '4-channel 16-bit ADC' },
     {
@@ -14,16 +16,19 @@
       part_number: 'MPU6050',
       name: 'Six-Axis (Gyro + Accelerometer) MEMS MotionTracking™ Devices'
     },
+    { address: 115, part_number: 'PAJ7620U2', name: 'Gesture sensor' },
     { address: 119, part_number: 'BMP085', name: 'Temp/Barometric' }
-    ];
+  ]
 
-    let active_devices: I2CDevice[] = $state([]);
+  let active_devices: I2CDevice[] = $state([])
+
+  let isLoading = $state(false)
 
   onMount(() => {
-        socket.on('i2cScan', handleScan);
+    socket.on(MessageTopic.i2cScan, handleScan)
-        socket.sendEvent('i2cScan', '');
+    triggerScan()
-        return () => socket.off('i2cScan', handleScan);
+    return () => socket.off(MessageTopic.i2cScan, handleScan)
-    });
+  })
 
   const handleScan = (data: any) => {
     active_devices = data.addresses.map(
@@ -33,8 +38,14 @@
           part_number: 'Unknown',
           name: 'Unknown'
         }
-        );
+    )
-    };
+    isLoading = false
+  }
+
+  const triggerScan = () => {
+    isLoading = true
+    socket.sendEvent(MessageTopic.i2cScan, '')
+  }
 </script>
 
 <SettingsCard collapsible={false}>
@@ -44,6 +55,17 @@
   {#snippet title()}
     <span>I<sup>2</sup>C</span>
   {/snippet}
+  {#snippet right()}
+    <button class="btn btn-primary" onclick={triggerScan} disabled={isLoading}>
+      {#if isLoading}
+        <span class="loading loading-ring loading-xs"></span>
+      {:else}
+        Scan
+      {/if}
+    </button>
+  {/snippet}
+
+  <I2CSetting />
 
   <div class="grid">
     {#if active_devices.length === 0}

app/src/routes/peripherals/i2c/i2cSetting.svelte

@@ -0,0 +1,99 @@
+<script lang="ts">
+  import { Cancel, Edit, EditOff, Power } from '$lib/components/icons'
+  import { socket } from '$lib/stores'
+  import { MessageTopic, type PeripheralsConfiguration } from '$lib/types/models'
+  import { onMount } from 'svelte'
+  import { modals } from 'svelte-modals'
+  import ConfirmDialog from '$lib/components/ConfirmDialog.svelte'
+
+  let settings: PeripheralsConfiguration | null = $state(null)
+  let isEditing = $state(false)
+
+  onMount(() => {
+    socket.on(MessageTopic.peripheralSettings, handleSettings)
+    socket.sendEvent(MessageTopic.peripheralSettings, '')
+    return () => socket.off(MessageTopic.peripheralSettings, handleSettings)
+  })
+
+  const handleSettings = (data: any) => {
+    settings = data
+  }
+
+  const handleSave = () => {
+    modals.open(ConfirmDialog, {
+      title: 'Confirm configuration',
+      message:
+        'Are you sure you want to save this configuration? The operation cannot be undone. Please make sure you have the correct settings.',
+      labels: {
+        cancel: { label: 'Cancel', icon: Cancel },
+        confirm: { label: 'Confirm', icon: Power }
+      },
+      onConfirm: () => {
+        modals.close()
+        socket.sendEvent(MessageTopic.peripheralSettings, settings)
+      }
+    })
+  }
+
+  const Icon = $derived(isEditing ? EditOff : Edit)
+</script>
+
+{#if settings}
+  <div class="collapse bg-base-100 border-base-300 border">
+    <input type="checkbox" />
+    <div class="collapse-title font-semibold">Configuration</div>
+    <div class="collapse-content text-sm">
+      <div class="flex flex-col gap-2">
+        <label for="sda" class="input validator">
+          SDA
+
+          <input
+            id="sda"
+            type="number"
+            required
+            placeholder="Type a number between 1 to 48"
+            min="0"
+            max="48"
+            title="SDA pin number (0-48)"
+            disabled={!isEditing}
+            bind:value={settings.sda} />
+        </label>
+        <label for="scl" class="input validator">
+          SCL
+
+          <input
+            id="scl"
+            type="number"
+            required
+            placeholder="Type a number between 1 to 48"
+            min="1"
+            max="48"
+            title="SCL pin number (0-48)"
+            disabled={!isEditing}
+            bind:value={settings.scl} />
+        </label>
+        <label class="input validator" for="frequency">
+          Frequency
+          <input
+            id="frequency"
+            type="number"
+            required
+            placeholder="Type a number between 100000 to 430000"
+            min="100000"
+            max="430000"
+            title="I2C frequency in Hz"
+            disabled={!isEditing}
+            bind:value={settings.frequency} />
+        </label>
+        <div>
+          <button class="btn btn-outline btn-primary" onclick={() => (isEditing = !isEditing)}>
+            <Icon class="h-6 w-6" />
+          </button>
+          {#if isEditing}
+            <button class="btn btn-outline btn-primary" onclick={handleSave}>Save</button>
+          {/if}
+        </div>
+      </div>
+    </div>
+  </div>
+{/if}

app/src/routes/peripherals/imu/imu.svelte

@@ -1,61 +1,92 @@
 <script lang="ts">
-	import SettingsCard from "$lib/components/SettingsCard.svelte";
+  import SettingsCard from '$lib/components/SettingsCard.svelte'
-    import { imu } from '$lib/stores/imu';
+  import { imu } from '$lib/stores/imu'
-    import { Chart, registerables } from 'chart.js';
+  import { Chart, registerables } from 'chart.js'
-	import { cubicOut } from "svelte/easing";
+  import { cubicOut } from 'svelte/easing'
-	import { slide } from "svelte/transition";
+  import { slide } from 'svelte/transition'
-	import { onDestroy, onMount } from "svelte";
+  import { onDestroy, onMount } from 'svelte'
-	import { daisyColor } from "$lib/utilities";
+  import { socket } from '$lib/stores'
-	import { socket } from "$lib/stores";
+  import { MessageTopic, type IMU } from '$lib/types/models'
-	import type { IMU } from "$lib/types/models";
+  import { useFeatureFlags } from '$lib/stores/featureFlags'
-	import { useFeatureFlags } from "$lib/stores/featureFlags";
+  import { Rotate3d } from '$lib/components/icons'
-	import { Rotate3d } from "$lib/components/icons";
 
-    const features = useFeatureFlags();
+  Chart.register(...registerables)
 
-    Chart.register(...registerables);
+  const features = useFeatureFlags()
+  let intervalId: ReturnType<typeof setInterval> | number
 
-    let angleChartElement: HTMLCanvasElement = $state();
+  let angleChartElement: HTMLCanvasElement
-	let angleChart: Chart;
+  let tempChartElement: HTMLCanvasElement
+  let altitudeChartElement: HTMLCanvasElement
 
-    let tempChartElement: HTMLCanvasElement = $state();
+  let angleChart: Chart
-	let tempChart: Chart;
+  let tempChart: Chart
+  let altitudeChart: Chart
 
-    let altitudeChartElement: HTMLCanvasElement = $state();
+  const getChartColors = () => {
-	let altitudeChart: Chart;
+    const style = getComputedStyle(document.body)
-
+    return {
-    const handleImu = (data: IMU) => {
+      primary: style.getPropertyValue('--color-primary'),
-        console.log(data);
+      secondary: style.getPropertyValue('--color-secondary'),
-        
+      accent: style.getPropertyValue('--color-accent'),
-        imu.addData(data);   
+      background: style.getPropertyValue('--color-background')
+    }
   }
 
-    onMount(() => {
+  const createBaseChartConfig = (bgColor: string) => ({
-        socket.on('imu', handleImu);
+    maintainAspectRatio: false,
+    responsive: true,
+    plugins: {
+      legend: { display: true },
+      tooltip: { mode: 'index' as const, intersect: false }
+    },
+    elements: { point: { radius: 1 } },
+    scales: {
+      x: {
+        grid: { color: bgColor },
+        ticks: { color: bgColor },
+        display: false
+      },
+      y: {
+        type: 'linear' as const,
+        position: 'left' as const,
+        min: 0,
+        max: 10,
+        grid: { color: bgColor },
+        ticks: { color: bgColor },
+        border: { color: bgColor }
+      }
+    }
+  })
+
+  const initializeCharts = () => {
+    const colors = getChartColors()
+    const baseConfig = createBaseChartConfig(colors.background)
+
     angleChart = new Chart(angleChartElement, {
       type: 'line',
       data: {
         datasets: [
           {
             label: 'x',
-						borderColor: daisyColor('--p'),
+            borderColor: colors.primary,
-						backgroundColor: daisyColor('--p', 50),
+            backgroundColor: colors.primary,
             borderWidth: 2,
             data: $imu.x,
             yAxisID: 'y'
           },
           {
             label: 'y',
-						borderColor: daisyColor('--s'),
+            borderColor: colors.secondary,
-						backgroundColor: daisyColor('--s', 50),
+            backgroundColor: colors.secondary,
             borderWidth: 2,
             data: $imu.y,
             yAxisID: 'y'
           },
           {
             label: 'z',
-						borderColor: daisyColor('--a'),
+            borderColor: colors.accent,
-						backgroundColor: daisyColor('--a', 50),
+            backgroundColor: colors.accent,
             borderWidth: 2,
             data: $imu.z,
             yAxisID: 'y'
@@ -63,61 +94,30 @@
         ]
       },
       options: {
-				maintainAspectRatio: false,
+        ...baseConfig,
-				responsive: true,
-				plugins: {
-					legend: {
-						display: true
-					},
-					tooltip: {
-						mode: 'index',
-						intersect: false
-					}
-				},
-				elements: {
-					point: {
-						radius: 1
-					}
-				},
         scales: {
-					x: {
+          ...baseConfig.scales,
-						grid: {
-							color: daisyColor('--bc', 10)
-						},
-						ticks: {
-							color: daisyColor('--bc')
-						},
-						display: false
-					},
           y: {
-						type: 'linear',
+            ...baseConfig.scales.y,
             title: {
               display: true,
               text: 'Angle [°]',
-							color: daisyColor('--bc'),
+              color: colors.background,
-							font: {
+              font: { size: 16, weight: 'bold' }
-								size: 16,
-								weight: 'bold'
-							}
-						},
-						position: 'left',
-						min:  0,
-						max: 10,
-						grid: { color: daisyColor('--bc', 10) },
-						ticks: { color: daisyColor('--bc') },
-						border: { color: daisyColor('--bc', 10) }
             }
           }
         }
-		});
+      }
+    })
+
     tempChart = new Chart(tempChartElement, {
       type: 'line',
       data: {
         datasets: [
           {
             label: 'Barometer temperature',
-						borderColor: daisyColor('--s'),
+            borderColor: colors.secondary,
-						backgroundColor: daisyColor('--s', 50),
+            backgroundColor: colors.secondary,
             borderWidth: 2,
             data: $imu.bmp_temp,
             yAxisID: 'y'
@@ -125,61 +125,30 @@
         ]
       },
       options: {
-				maintainAspectRatio: false,
+        ...baseConfig,
-				responsive: true,
-				plugins: {
-					legend: {
-						display: true
-					},
-					tooltip: {
-						mode: 'index',
-						intersect: false
-					}
-				},
-				elements: {
-					point: {
-						radius: 1
-					}
-				},
         scales: {
-					x: {
+          ...baseConfig.scales,
-						grid: {
-							color: daisyColor('--bc', 10)
-						},
-						ticks: {
-							color: daisyColor('--bc')
-						},
-						display: false
-					},
           y: {
-						type: 'linear',
+            ...baseConfig.scales.y,
             title: {
               display: true,
               text: 'Temperature [C°]',
-							color: daisyColor('--bc'),
+              color: colors.background,
-							font: {
+              font: { size: 16, weight: 'bold' }
-								size: 16,
-								weight: 'bold'
-							}
-						},
-						position: 'left',
-						min:  0,
-						max: 10,
-						grid: { color: daisyColor('--bc', 10) },
-						ticks: { color: daisyColor('--bc') },
-						border: { color: daisyColor('--bc', 10) }
             }
           }
         }
-		});
+      }
+    })
+
     altitudeChart = new Chart(altitudeChartElement, {
       type: 'line',
       data: {
         datasets: [
           {
             label: 'Altitude',
-						borderColor: daisyColor('--p'),
+            borderColor: colors.primary,
-						backgroundColor: daisyColor('--p', 50),
+            backgroundColor: colors.primary,
             borderWidth: 2,
             data: $imu.altitude,
             yAxisID: 'y'
@@ -187,124 +156,98 @@
         ]
       },
       options: {
-				maintainAspectRatio: false,
+        ...baseConfig,
-				responsive: true,
-				plugins: {
-					legend: {
-						display: true
-					},
-					tooltip: {
-						mode: 'index',
-						intersect: false
-					}
-				},
-				elements: {
-					point: {
-						radius: 1
-					}
-				},
         scales: {
-					x: {
+          ...baseConfig.scales,
-						grid: {
-							color: daisyColor('--bc', 10)
-						},
-						ticks: {
-							color: daisyColor('--bc')
-						},
-						display: false
-					},
           y: {
-						type: 'linear',
+            ...baseConfig.scales.y,
             title: {
               display: true,
               text: 'Altitude [M]',
-							color: daisyColor('--bc'),
+              color: colors.background,
-							font: {
+              font: { size: 16, weight: 'bold' }
-								size: 16,
+            }
-								weight: 'bold'
-							}
-						},
-						position: 'left',
-						min:  0,
-						max: 10,
-						grid: { color: daisyColor('--bc', 10) },
-						ticks: { color: daisyColor('--bc') },
-						border: { color: daisyColor('--bc', 10) }
           }
         }
       }
-		});
-        setInterval(() => {
-			updateData(), 200;
-		});
     })
+  }
 
-    onDestroy(() => {
+  const updateChartData = (chart: Chart, data: number[], label: string) => {
-        socket.off('imu', handleImu);
+    chart.data.labels = data
-    })
+    chart.data.datasets[0].data = data
+    chart.options.scales!.y!.min = Math.min(...data) - 1
+    chart.options.scales!.y!.max = Math.max(...data) + 1
+    chart.update('none')
+  }
 
   const updateData = () => {
     if ($features.imu) {
-            angleChart.data.labels = $imu.x;
+      angleChart.data.labels = $imu.x
-            angleChart.data.datasets[0].data = $imu.x;
+      angleChart.data.datasets[0].data = $imu.x
-            angleChart.data.datasets[1].data = $imu.y;
+      angleChart.data.datasets[1].data = $imu.y
-            angleChart.data.datasets[2].data = $imu.z;
+      angleChart.data.datasets[2].data = $imu.z
-            angleChart.options.scales!.y!.min = Math.min(Math.min(...$imu.x), Math.min(...$imu.y), Math.min(...$imu.z)) - 1;
+
-            angleChart.options.scales!.y!.max = Math.max(Math.max(...$imu.x), Math.max(...$imu.y), Math.max(...$imu.z)) + 1;
+      const allValues = [...$imu.x, ...$imu.y, ...$imu.z]
-            angleChart.update('none');
+      angleChart.options.scales!.y!.min = Math.min(...allValues) - 1
+      angleChart.options.scales!.y!.max = Math.max(...allValues) + 1
+      angleChart.update('none')
     }
 
     if ($features.bmp) {
-            tempChart.data.labels = $imu.bmp_temp;
+      updateChartData(tempChart, $imu.bmp_temp, 'Temperature')
-            tempChart.data.datasets[0].data = $imu.bmp_temp;
+      updateChartData(altitudeChart, $imu.altitude, 'Altitude')
-            tempChart.options.scales!.y!.min = Math.min(...$imu.bmp_temp) - 1;
-            tempChart.options.scales!.y!.max = Math.max(...$imu.bmp_temp) + 1;
-            tempChart.update('none');
-    
-            altitudeChart.data.labels = $imu.altitude;
-            altitudeChart.data.datasets[0].data = $imu.altitude;
-            altitudeChart.options.scales!.y!.min = Math.min(Math.min(...$imu.altitude)) - 1;
-            altitudeChart.options.scales!.y!.max = Math.max(Math.max(...$imu.altitude)) + 1;
-            altitudeChart.update('none');
     }
   }
 
+  onMount(() => {
+    socket.on(MessageTopic.imu, (data: IMU) => {
+      console.log(data)
+      imu.addData(data)
+    })
+
+    initializeCharts()
+    intervalId = setInterval(updateData, 200)
+  })
+
+  onDestroy(() => {
+    socket.off(MessageTopic.imu)
+    clearInterval(intervalId)
+  })
 </script>
 
 <SettingsCard collapsible={false}>
   {#snippet icon()}
-		<Rotate3d  class="lex-shrink-0 mr-2 h-6 w-6 self-end" />
+    <Rotate3d class="flex-shrink-0 mr-2 h-6 w-6 self-end" />
   {/snippet}
   {#snippet title()}
     <span>IMU</span>
   {/snippet}
+
   {#if $features.imu}
     <div class="w-full overflow-x-auto">
       <div
         class="flex w-full flex-col space-y-1 h-60"
-            transition:slide|local={{ duration: 300, easing: cubicOut }}
+        transition:slide|local={{ duration: 300, easing: cubicOut }}>
-            >
         <canvas bind:this={angleChartElement}></canvas>
       </div>
     </div>
   {/if}
+
   {#if $features.bmp}
     <div class="w-full overflow-x-auto">
       <div
         class="flex w-full flex-col space-y-1 h-60"
-                transition:slide|local={{ duration: 300, easing: cubicOut }}
+        transition:slide|local={{ duration: 300, easing: cubicOut }}>
-            >
         <canvas bind:this={tempChartElement}></canvas>
       </div>
     </div>
     <div class="w-full overflow-x-auto">
       <div
         class="flex w-full flex-col space-y-1 h-60"
-            transition:slide|local={{ duration: 300, easing: cubicOut }}
+        transition:slide|local={{ duration: 300, easing: cubicOut }}>
-            >
         <canvas bind:this={altitudeChartElement}></canvas>
       </div>
     </div>
   {/if}
-    <!-- <IMUSetting /> -->
 </SettingsCard>

app/src/routes/peripherals/servo/+page.svelte

@@ -1,9 +1,12 @@
 <script lang="ts">
-    import Servos from './servos.svelte';
+  import Servos from './servos.svelte'
-    import ServoTable from './ServoTable.svelte';
+  import ServoTable from './ServoTable.svelte'
+
+  let servoId = $state(0)
+  let pwm = $state(306)
 </script>
 
 <div class="mx-0 my-1 flex flex-col space-y-4 sm:mx-8 sm:my-8">
-    <Servos />
+  <Servos bind:servoId bind:pwm />
-    <ServoTable />
+  <ServoTable {servoId} {pwm} />
 </div>

app/src/routes/peripherals/servo/ServoTable.svelte

@@ -1,34 +1,57 @@
 <script lang="ts">
-    import { api } from '$lib/api';
+  import { api } from '$lib/api'
-    import { onMount } from 'svelte';
+  import { onMount } from 'svelte'
+  import { RotateCw, RotateCcw } from '$lib/components/icons'
   interface Props {
-        data?: any;
+    data?: any
+    servoId?: number
+    pwm?: number
   }
 
-    let { data = $bindable({
+  let {
+    data = $bindable({
       servos: []
-    }) }: Props = $props();
+    }),
+    pwm = $bindable(306),
+    servoId = $bindable(0)
+  }: Props = $props()
 
-    const updateValue = (event, index, key) => {
+  const updateValue = (event: Event, index: number, key: string) => {
-        data.servos[index][key] = event.target.innerText;
+    data.servos[index][key] = Number((event.target as HTMLInputElement).value)
-    };
+  }
 
   const syncConfig = async () => {
-        await api.post('/api/servo/config', data);
+    await api.post('/api/servo/config', data)
-    };
+  }
+
+  const toggleDirection = async (index: number) => {
+    data.servos[index].direction = data.servos[index].direction === 1 ? -1 : 1
+    await syncConfig()
+  }
 
   onMount(async () => {
-        const result = await api.get('/api/servo/config');
+    const result = await api.get('/api/servo/config')
     if (result.isOk()) {
-            data = result.inner;
+      data = result.inner
+    }
+  })
+
+  const setCenterPWM = async () => {
+    console.log('setCenterPWM', servoId, pwm)
+    data.servos[servoId]['center_pwm'] = pwm
+    await syncConfig()
   }
-    });
 </script>
 
+<div>
+  <button class="btn btn-sm btn-primary" onclick={() => setCenterPWM()}>Set center pwm</button>
+</div>
+
 <div class="overflow-x-auto">
   <table class="table table-xs">
     <thead>
       <tr>
+        <th>Servo</th>
         <th>Center PWM</th>
         <th>Center Angle</th>
         <th>Direction</th>
@@ -37,34 +60,51 @@
     </thead>
     <tbody>
       {#each data.servos as servo, index}
-                <tr>
+        <tr class="hover:bg-base-200">
-                    <td
+          <td class="font-medium">Servo {index}</td>
-                        contenteditable="true"
+          <td>
+            <input
+              type="number"
+              class="input input-sm input-bordered w-20"
+              value={servo.center_pwm}
               onblur={syncConfig}
               oninput={event => updateValue(event, index, 'center_pwm')}
-                    >
+              min="80"
-                        {servo.center_pwm}
+              max="600" />
           </td>
-                    <td
+          <td>
-                        contenteditable="true"
+            <input
+              type="number"
+              step="0.1"
+              class="input input-sm input-bordered w-20"
+              value={servo.center_angle}
               onblur={syncConfig}
               oninput={event => updateValue(event, index, 'center_angle')}
-                    >
+              min="-90"
-                        {servo.center_angle}
+              max="90" />
           </td>
-                    <td
+          <td>
-                        contenteditable="true"
+            <button
-                        onblur={syncConfig}
+              class="btn btn-sm btn-ghost"
-                        oninput={event => updateValue(event, index, 'direction')}
+              title="Toggle direction {servo.direction}"
-                    >
+              onclick={() => toggleDirection(index)}>
-                        {servo.direction}
+              {#if servo.direction === 1}
+                <RotateCw class="w-4 h-4 text-green-500" />
+              {:else}
+                <RotateCcw class="w-4 h-4" />
+              {/if}
+            </button>
           </td>
-                    <td
+          <td>
-                        contenteditable="true"
+            <input
+              type="number"
+              step="0.01"
+              class="input input-sm input-bordered w-20"
+              value={servo.conversion}
               onblur={syncConfig}
               oninput={event => updateValue(event, index, 'conversion')}
-                    >
+              min="0"
-                        {servo.conversion}
+              max="10" />
           </td>
         </tr>
       {/each}

app/src/routes/peripherals/servo/servos.svelte

@@ -1,75 +1,64 @@
 <script lang="ts">
-    import SettingsCard from '$lib/components/SettingsCard.svelte';
+  import { socket } from '$lib/stores'
-    import type { ServoConfiguration, Servo } from '$lib/types/models';
+  import { MessageTopic } from '$lib/types/models'
-    import Spinner from '$lib/components/Spinner.svelte';
+  import { throttler as Throttler } from '$lib/utilities'
 
-    import { socket } from '$lib/stores';
+  let { servoId = $bindable(0), pwm = $bindable(306) } = $props()
-    import { onDestroy, onMount } from 'svelte';
-    import { throttler as Throttler } from '$lib/utilities';
-    import { MotorOutline } from '$lib/components/icons';
 
-    let isLoading = false;
+  let active = $state(false)
 
-    let active = $state(false);
+  let allServos = $state(false)
 
-    let servoId = $state(0);
+  const throttler = new Throttler()
 
-    const throttler = new Throttler();
+  const activateServo = () => {
+    socket.sendEvent(MessageTopic.servoState, { active: 1 })
+  }
 
-    const sweep = (event: any) => {
+  const deactivateServo = () => {
-        let channel = event.detail.channel;
+    socket.sendEvent(MessageTopic.servoState, { active: 0 })
-        socket.sendEvent('servoConfiguration', { servos: [{ channel, sweep: true }] });
+  }
-    };
-
-    const activateServo = (event: any) => {
-        socket.sendEvent('servoState', { active: 1 });
-    };
-
-    const deactivateServo = (event: any) => {
-        socket.sendEvent('servoState', { active: 0 });
-    };
-
-    let pwm = $state(306);
 
   const updatePWM = () => {
     throttler.throttle(() => {
-            socket.sendEvent('servoPWM', { servo_id: servoId, pwm });
+      socket.sendEvent(MessageTopic.servoPWM, { servo_id: servoId, pwm })
-        }, 10);
+    }, 10)
-    };
+  }
+
+  const toggleMode = () => {
+    servoId = allServos ? -1 : 0
+  }
 </script>
 
-<SettingsCard collapsible={false}>
+<div class="flex flex-col">
-    {#snippet icon()}
+  <h2 class="text-lg">General servo configuration</h2>
-        <MotorOutline  class="lex-shrink-0 mr-2 h-6 w-6 self-end" />
-    {/snippet}
-    {#snippet title()}
   <span>Servo</span>
-    {/snippet}
+  <span>{pwm}</span>
-    {pwm}
+</div>
 <input
   type="range"
   min="80"
   max="600"
   bind:value={pwm}
   oninput={updatePWM}
-        class="w-full h-2 bg-gray-200 rounded-lg appearance-none cursor-pointer dark:bg-gray-700"
+  class="w-full h-2 bg-gray-200 rounded-lg appearance-none cursor-pointer dark:bg-gray-700" />
-    />
 
-    {#if isLoading}
-        <Spinner />
-    {:else}
 <div class="flex flex-col">
   <h2 class="text-lg">General servo configuration</h2>
-            <span class="flex items-center gap-2">
+  <span>
-                <label for="servoId">Servo active {servoId}</label>
+    <label for="mode">All servoes</label>
-                <input type="range" min="0" max="11" step="1" bind:value={servoId} />
+    <input type="checkbox" class="toggle" bind:checked={allServos} onchange={toggleMode} />
+  </span>
+  <span>
+    <label for="active">Active</label>
     <input
       type="checkbox"
       class="toggle"
       bind:checked={active}
-                    onchange={active ? activateServo : deactivateServo}
+      onchange={active ? activateServo : deactivateServo} />
-                />
+  </span>
+  <span class="flex items-center gap-2">
+    <label for="servoId">Servo active {servoId}</label>
+    <input type="range" min="0" max="11" step="1" bind:value={servoId} />
   </span>
 </div>
-    {/if}
-</SettingsCard>

app/src/routes/system/filesystem/File.svelte

@@ -1,11 +1,24 @@
-<script>
+<script lang="ts">
-  import { FileIcon } from '$lib/components/icons'
+  import { FileIcon, TrashIcon } from '$lib/components/icons'
 
-  let { name, selected } = $props()
+  interface Props {
+    name: string
+    selected: (name: string) => void
+    onDelete: (name: string) => void
+  }
+
+  let { name, selected, onDelete }: Props = $props()
 </script>
 
-<!-- svelte-ignore a11y_interactive_supports_focus -->
+<div class="flex items-center pl-4 group hover:bg-gray-700 rounded py-1">
-<!-- svelte-ignore a11y_click_events_have_key_events -->
+  <button class="flex items-center gap-2 flex-grow" onclick={() => selected(name)}>
-<span role="button" class="flex pl-4 gap-2 items-center" onclick={selected}>
+    <FileIcon class="w-4 h-4" />
-  <FileIcon />{name}
+    <span class="text-sm">{name}</span>
-</span>
+  </button>
+
+  <button
+    class="opacity-0 group-hover:opacity-100 p-1 hover:text-red-500"
+    onclick={() => onDelete(name)}>
+    <TrashIcon class="w-4 h-4" />
+  </button>
+</div>

app/src/routes/system/filesystem/FileSystem.svelte

@@ -1,62 +1,172 @@
 <script lang="ts">
-	import SettingsCard from "$lib/components/SettingsCard.svelte";
+  import SettingsCard from '$lib/components/SettingsCard.svelte'
-	import Spinner from "$lib/components/Spinner.svelte";
+  import Spinner from '$lib/components/Spinner.svelte'
-	import Folder from "./Folder.svelte";
+  import Folder from './Folder.svelte'
-	import { api } from "$lib/api";
+  import { api } from '$lib/api'
-	import type { Directory } from "$lib/types/models";
+  import type { Directory } from '$lib/types/models'
-	import { FolderIcon } from "$lib/components/icons";
+  import { FolderIcon, Add, FileIcon } from '$lib/components/icons'
+  import { modals } from 'svelte-modals'
+  import NewFolderDialog from './NewFolderDialog.svelte'
+  import NewFileDialog from './NewFileDialog.svelte'
 
-    let filename = $state('');
+  let filename = $state('')
+  let content = $state('')
+  let isEditing = $state(false)
 
   const getFiles = async () => {
     const result = await api.get<Directory>('/api/files')
     if (result.isOk()) {
-            return result.inner;
+      return result.inner
     }
     return { root: {} }
-    };
+  }
 
   const getContent = async (name: string) => {
-        if (!name) return '';
+    if (!name) return ''
     const result = await api.get(`/api/config/${name}`)
     if (result.isOk()) {
-            return JSON.stringify(result.inner, null, 4);
+      content = JSON.stringify(result.inner, null, 4)
+      return content
     }
     return ''
   }
 
+  const saveContent = async () => {
+    if (!filename) return
+    const result = await api.post('/api/files/edit', {
+      file: '/config/' + filename,
+      content
+    })
+    if (result.isOk()) {
+      isEditing = false
+    }
+  }
+
   const deleteFile = async (name: string) => {
-        const result = await api.post(`/api/files/delete`, { file: "/config/"+ name })
+    if (!confirm(`Are you sure you want to delete ${name}?`)) return
+    const result = await api.post('/api/files/delete', { file: '/config/' + name })
     if (result.isOk()) {
-            return result.inner;
+      filename = ''
+      content = ''
     }
-        return ''
   }
 
-    const updateSelected = async (event:any) => {
+  const createFolder = async (folderName: string) => {
-        filename = event.detail.name;
+    if (!folderName) return
+    const result = await api.post('/api/files/mkdir', {
+      path: '/config/' + folderName
+    })
+    if (result.isOk()) {
+      // Refresh the file list
+      await getFiles()
+    }
+  }
+
+  const updateSelected = async (name: string) => {
+    filename = name
+    isEditing = false
+    await getContent(name)
+  }
+
+  const openNewFolderDialog = () => {
+    modals.open(NewFolderDialog, {
+      onConfirm: createFolder
+    })
+  }
+
+  const createFile = async (fileName: string) => {
+    if (!fileName) return
+    const result = await api.post('/api/files/edit', {
+      file: '/config/' + fileName,
+      content: '{}' // Default empty JSON object
+    })
+    if (result.isOk()) {
+      // Refresh the file list and select the new file
+      await getFiles()
+      await updateSelected(fileName)
+    }
+  }
+
+  const openNewFileDialog = () => {
+    modals.open(NewFileDialog, {
+      onConfirm: createFile
+    })
   }
 </script>
-<SettingsCard collapsible={false}>
+
-    {#snippet icon()}
+<!-- <SettingsCard collapsible={false}> -->
-        <FolderIcon  class="lex-shrink-0 mr-2 h-6 w-6 self-end" />
+<!-- {#snippet icon()} -->
-    {/snippet}
+<FolderIcon class="flex-shrink-0 mr-2 h-6 w-6 self-end" />
-	{#snippet title()}
+<!-- {/snippet}
+  {#snippet title()} -->
+<div class="flex justify-between items-center w-full gap-2">
   <span>File System</span>
-    {/snippet}
+  <div class="flex gap-2">
-    <div class="w-full overflow-x-auto">
+    <button class="btn btn-sm btn-primary flex items-center gap-2" onclick={openNewFileDialog}>
+      <FileIcon class="w-4 h-4" />
+      New File
+    </button>
+    <button class="btn btn-sm btn-primary flex items-center gap-2" onclick={openNewFolderDialog}>
+      <Add class="w-4 h-4" />
+      New Folder
+    </button>
+  </div>
+</div>
+<!-- {/snippet} -->
+
+<div class="flex flex-col md:flex-row gap-4 w-full">
+  <!-- File Tree -->
+  <div
+    class="w-full md:w-[300px] md:min-w-[300px] md:max-w-[300px] border-b md:border-b-0 md:border-r pb-4 md:pb-0 md:pr-4">
     {#await getFiles()}
       <Spinner />
     {:then files}
-            <Folder name="/" files={files.root} expanded on:selected={updateSelected}/>
+      <Folder
+        name="/"
+        files={files.root}
+        expanded
+        selected={updateSelected}
+        onDelete={deleteFile} />
     {/await}
+  </div>
+
+  <!-- File Content -->
+  <div class="flex-1 min-w-0">
+    {#if filename}
+      <div class="flex flex-col sm:flex-row justify-between items-start sm:items-center mb-4 gap-2">
+        <h3 class="text-lg font-semibold truncate">{filename}</h3>
+        <div class="flex gap-2">
+          {#if isEditing}
+            <button class="btn btn-sm btn-primary" onclick={saveContent}>Save</button>
+            <button class="btn btn-sm btn-secondary" onclick={() => (isEditing = false)}>
+              Cancel
+            </button>
+          {:else}
+            <button class="btn btn-sm btn-primary" onclick={() => (isEditing = true)}>
+              Edit
+            </button>
+            <button class="btn btn-sm btn-danger" onclick={() => deleteFile(filename)}>
+              Delete
+            </button>
+          {/if}
+        </div>
+      </div>
 
       {#await getContent(filename)}
-            <div>
         <Spinner />
-            </div>
+      {:then _}
-        {:then content}
+        {#if isEditing}
-            <pre>{content}</pre>
+          <textarea
+            class="w-full h-[300px] sm:h-[500px] font-mono p-2 bg-gray-800 text-white"
+            bind:value={content}></textarea>
+        {:else}
+          <pre
+            class="bg-gray-800 p-4 rounded overflow-auto max-h-[300px] sm:max-h-[500px]">{content}</pre>
+        {/if}
       {/await}
+    {:else}
+      <div class="text-center text-gray-500">Select a file to view its contents</div>
+    {/if}
   </div>
-</SettingsCard>
+</div>
+<!-- </SettingsCard> -->

app/src/routes/system/filesystem/Folder.svelte

@@ -1,47 +1,44 @@
 <script lang="ts">
-	import Folder from './Folder.svelte';
+  import Folder from './Folder.svelte'
-	import File from './File.svelte';
+  import File from './File.svelte'
-	import { createEventDispatcher } from 'svelte';
+  import { FolderIcon, FolderOpenOutline } from '$lib/components/icons'
-	import { FolderIcon, FolderOpenOutline } from '$lib/components/icons';
 
   interface Props {
-		expanded?: boolean;
+    expanded?: boolean
-		name: any;
+    name: string
-		files: any;
+    files: any
+    selected: (name: string) => void
+    onDelete: (name: string) => void
   }
 
-	let { expanded = $bindable(false), name, files }: Props = $props();
+  let { expanded = $bindable(false), name, files, selected, onDelete }: Props = $props()
 
   function toggle() {
-		expanded = !expanded;
+    expanded = !expanded
-	}
-
-    const dispatch = createEventDispatcher();
-
-    const updateSelected = async (event:any) => {
-        dispatch('selected', { name:event.detail.name });
   }
 </script>
 
-<button class="flex pl-2" onclick={toggle}>
+<div class="folder-item">
+  <button class="flex items-center pl-2 hover:bg-gray-700 w-full rounded py-1" onclick={toggle}>
     {#if expanded}
-        <FolderOpenOutline class="w-6 h-6" />
+      <FolderOpenOutline class="w-5 h-5 mr-1" />
     {:else}
-        <FolderIcon class="w-6 h-6" />
+      <FolderIcon class="w-5 h-5 mr-1" />
     {/if}
-    {name}
+    <span class="text-sm">{name}</span>
   </button>
 
   {#if expanded}
-    <ul class="ml-5 border-l border-slate-600">
+    <ul class="ml-4 border-l border-gray-600 mt-1">
-        {#each Object.entries(files) as [name, content]}
+      {#each Object.entries(files) as [itemName, content]}
-            <li class="p-1">
+        <li class="py-1">
-                {#if typeof content == 'object'}
+          {#if typeof content === 'object'}
-					<Folder {name} files={content} on:selected={updateSelected} />
+            <Folder name={itemName} files={content} {selected} {onDelete} />
           {:else}
-					<File {name} on:selected={updateSelected}/>
+            <File name={itemName} {selected} {onDelete} />
           {/if}
         </li>
       {/each}
     </ul>
   {/if}
+</div>

app/src/routes/system/filesystem/NewFileDialog.svelte

@@ -0,0 +1,44 @@
+<script lang="ts">
+  import { focusTrap } from 'svelte-focus-trap'
+  import { fly } from 'svelte/transition'
+  import { exitBeforeEnter, modals, type ModalProps } from 'svelte-modals'
+  import { Cancel, Check } from '$lib/components/icons'
+
+  let { isOpen, onConfirm }: ModalProps = $props()
+  let fileName = $state('')
+
+  const handleCreate = () => {
+    if (!fileName) return
+    onConfirm(fileName)
+    modals.close()
+  }
+</script>
+
+{#if isOpen}
+  <div
+    role="dialog"
+    class="pointer-events-none fixed inset-0 z-50 flex items-center justify-center"
+    transition:fly={{ y: 50 }}
+    use:exitBeforeEnter
+    use:focusTrap>
+    <div
+      class="rounded-box bg-base-100 pointer-events-auto flex min-w-fit max-w-md flex-col justify-between p-4 shadow-lg">
+      <h2 class="text-base-content text-start text-2xl font-bold">Create New File</h2>
+      <div class="divider my-2"></div>
+      <input
+        type="text"
+        class="input input-bordered w-full"
+        placeholder="File name"
+        bind:value={fileName} />
+      <div class="divider my-2"></div>
+      <div class="flex justify-end gap-2">
+        <button class="btn btn-error inline-flex items-center" onclick={() => modals.close()}>
+          <Cancel class="mr-2 h-5 w-5" /><span>Cancel</span>
+        </button>
+        <button class="btn btn-primary inline-flex items-center" onclick={handleCreate}>
+          <Check class="mr-2 h-5 w-5" /><span>Create</span>
+        </button>
+      </div>
+    </div>
+  </div>
+{/if}

app/src/routes/system/filesystem/NewFolderDialog.svelte

@@ -0,0 +1,44 @@
+<script lang="ts">
+  import { focusTrap } from 'svelte-focus-trap'
+  import { fly } from 'svelte/transition'
+  import { exitBeforeEnter, modals, type ModalProps } from 'svelte-modals'
+  import { Cancel, Check } from '$lib/components/icons'
+
+  let { isOpen, onConfirm }: ModalProps = $props()
+  let folderName = $state('')
+
+  const handleCreate = () => {
+    if (!folderName) return
+    onConfirm(folderName)
+    modals.close()
+  }
+</script>
+
+{#if isOpen}
+  <div
+    role="dialog"
+    class="pointer-events-none fixed inset-0 z-50 flex items-center justify-center"
+    transition:fly={{ y: 50 }}
+    use:exitBeforeEnter
+    use:focusTrap>
+    <div
+      class="rounded-box bg-base-100 pointer-events-auto flex min-w-fit max-w-md flex-col justify-between p-4 shadow-lg">
+      <h2 class="text-base-content text-start text-2xl font-bold">Create New Folder</h2>
+      <div class="divider my-2"></div>
+      <input
+        type="text"
+        class="input input-bordered w-full"
+        placeholder="Folder name"
+        bind:value={folderName} />
+      <div class="divider my-2"></div>
+      <div class="flex justify-end gap-2">
+        <button class="btn btn-error inline-flex items-center" onclick={() => modals.close()}>
+          <Cancel class="mr-2 h-5 w-5" /><span>Cancel</span>
+        </button>
+        <button class="btn btn-primary inline-flex items-center" onclick={handleCreate}>
+          <Check class="mr-2 h-5 w-5" /><span>Create</span>
+        </button>
+      </div>
+    </div>
+  </div>
+{/if}

app/src/routes/system/metrics/+page.svelte

@@ -1,13 +1,5 @@
 <script lang="ts">
   import SystemMetrics from './SystemMetrics.svelte';
-	import { goto } from '$app/navigation';
-	import { useFeatureFlags } from '$lib/stores/featureFlags';
-
-    const features = useFeatureFlags();
-
-	if (!$features.analytics) {
-		goto('/');
-	}
 </script>
 
 <div class="mx-0 my-1 flex flex-col space-y-4 sm:mx-8 sm:my-8">

app/src/routes/system/metrics/SystemMetrics.svelte

@@ -12,16 +12,16 @@
 
   Chart.register(...registerables);
 
-    let cpuChartElement: HTMLCanvasElement = $state();
+  let cpuChartElement: HTMLCanvasElement;
   let cpuChart: Chart;
 
-	let heapChartElement: HTMLCanvasElement = $state();
+  let heapChartElement: HTMLCanvasElement;
   let heapChart: Chart;
 
-	let filesystemChartElement: HTMLCanvasElement = $state();
+  let filesystemChartElement: HTMLCanvasElement;
   let filesystemChart: Chart;
 
-	let temperatureChartElement: HTMLCanvasElement = $state();
+  let temperatureChartElement: HTMLCanvasElement;
   let temperatureChart: Chart;
 
   onMount(() => {
@@ -32,79 +32,79 @@
         datasets: [
           {
             label: 'Cpu usage core 0',
-						borderColor: daisyColor('--p'),
+            borderColor: daisyColor('--color-primary'),
-						backgroundColor: daisyColor('--p', 50),
+            backgroundColor: daisyColor('--color-primary', 50),
             borderWidth: 2,
             data: $analytics.cpu0_usage,
-						yAxisID: 'y'
+            yAxisID: 'y',
           },
           {
             label: 'Cpu usage core 1',
-						borderColor: daisyColor('--p'),
+            borderColor: daisyColor('--color-primary'),
-						backgroundColor: daisyColor('--p', 50),
+            backgroundColor: daisyColor('--color-primary', 50),
             borderWidth: 2,
             data: $analytics.cpu1_usage,
-						yAxisID: 'y'
+            yAxisID: 'y',
           },
           {
             label: 'Cpu usage total',
-						borderColor: daisyColor('--s'),
+            borderColor: daisyColor('--color-secondary'),
-						backgroundColor: daisyColor('--s', 50),
+            backgroundColor: daisyColor('--color-secondary', 50),
             borderWidth: 2,
             data: $analytics.cpu_usage,
-						yAxisID: 'y'
+            yAxisID: 'y',
           },
-				]
+        ],
       },
       options: {
         maintainAspectRatio: false,
         responsive: true,
         plugins: {
           legend: {
-						display: true
+            display: true,
           },
           tooltip: {
             mode: 'index',
-						intersect: false
+            intersect: false,
-					}
+          },
         },
         elements: {
           point: {
-						radius: 0
+            radius: 0,
-					}
+          },
         },
         scales: {
           x: {
             grid: {
-							color: daisyColor('--bc', 10)
+              color: daisyColor('--color-base-content', 10),
             },
             ticks: {
-							color: daisyColor('--bc')
+              color: daisyColor('--color-base-content'),
             },
-						display: false
+            display: false,
           },
           y: {
             type: 'linear',
             title: {
               display: true,
               text: 'Cpu usage [%]',
-							color: daisyColor('--bc'),
+              color: daisyColor('--color-base-content'),
               font: {
                 size: 16,
-								weight: 'bold'
+                weight: 'bold',
-							}
+              },
             },
             position: 'left',
             min: 0,
             max: 100,
-						grid: { color: daisyColor('--bc', 10) },
+            grid: { color: daisyColor('--color-base-content', 10) },
             ticks: {
-							color: daisyColor('--bc')
+              color: daisyColor('--color-base-content'),
+            },
+            border: { color: daisyColor('--color-base-content', 10) },
+          },
+        },
       },
-						border: { color: daisyColor('--bc', 10) }
-					}
-				}
-			}
     });
     heapChart = new Chart(heapChartElement, {
       type: 'line',
@@ -113,64 +113,64 @@
         datasets: [
           {
             label: 'Used Heap',
-						borderColor: daisyColor('--p'),
+            borderColor: daisyColor('--color-primary'),
-						backgroundColor: daisyColor('--p', 50),
+            backgroundColor: daisyColor('--color-primary', 50),
             borderWidth: 2,
             data: $analytics.used_heap,
             fill: true,
-						yAxisID: 'y'
+            yAxisID: 'y',
-					}
+          },
-				]
+        ],
       },
       options: {
         maintainAspectRatio: false,
         responsive: true,
         plugins: {
           legend: {
-						display: true
+            display: true,
           },
           tooltip: {
             mode: 'index',
-						intersect: false
+            intersect: false,
-					}
+          },
         },
         elements: {
           point: {
-						radius: 0
+            radius: 0,
-					}
+          },
         },
         scales: {
           x: {
             grid: {
-							color: daisyColor('--bc', 10)
+              color: daisyColor('--color-base-content', 10),
             },
             ticks: {
-							color: daisyColor('--bc')
+              color: daisyColor('--color-base-content'),
             },
-						display: false
+            display: false,
           },
           y: {
             type: 'linear',
             title: {
               display: true,
               text: 'Heap [kb]',
-							color: daisyColor('--bc'),
+              color: daisyColor('--color-base-content'),
               font: {
                 size: 16,
-								weight: 'bold'
+                weight: 'bold',
-							}
+              },
             },
             position: 'left',
             min: 0,
             max: Math.round($analytics.total_heap[0]),
-						grid: { color: daisyColor('--bc', 10) },
+            grid: { color: daisyColor('--color-base-content', 10) },
             ticks: {
-							color: daisyColor('--bc')
+              color: daisyColor('--color-base-content'),
+            },
+            border: { color: daisyColor('--color-base-content', 10) },
+          },
+        },
       },
-						border: { color: daisyColor('--bc', 10) }
-					}
-				}
-			}
     });
     filesystemChart = new Chart(filesystemChartElement, {
       type: 'line',
@@ -179,64 +179,64 @@
         datasets: [
           {
             label: 'File System Used',
-						borderColor: daisyColor('--p'),
+            borderColor: daisyColor('--color-primary'),
-						backgroundColor: daisyColor('--p', 50),
+            backgroundColor: daisyColor('--color-primary', 50),
             borderWidth: 2,
             data: $analytics.fs_used,
             fill: true,
-						yAxisID: 'y'
+            yAxisID: 'y',
-					}
+          },
-				]
+        ],
       },
       options: {
         maintainAspectRatio: false,
         responsive: true,
         plugins: {
           legend: {
-						display: true
+            display: true,
           },
           tooltip: {
             mode: 'index',
-						intersect: false
+            intersect: false,
-					}
+          },
         },
         elements: {
           point: {
-						radius: 0
+            radius: 0,
-					}
+          },
         },
         scales: {
           x: {
             grid: {
-							color: daisyColor('--bc', 10)
+              color: daisyColor('--color-base-content', 10),
             },
             ticks: {
-							color: daisyColor('--bc')
+              color: daisyColor('--color-base-content'),
             },
-						display: false
+            display: false,
           },
           y: {
             type: 'linear',
             title: {
               display: true,
               text: 'File System [kb]',
-							color: daisyColor('--bc'),
+              color: daisyColor('--color-base-content'),
               font: {
                 size: 16,
-								weight: 'bold'
+                weight: 'bold',
-							}
+              },
             },
             position: 'left',
             min: 0,
             max: Math.round($analytics.fs_total[0]),
-						grid: { color: daisyColor('--bc', 10) },
+            grid: { color: daisyColor('--color-base-content', 10) },
             ticks: {
-							color: daisyColor('--bc')
+              color: daisyColor('--color-base-content'),
+            },
+            border: { color: daisyColor('--color-base-content', 10) },
+          },
+        },
       },
-						border: { color: daisyColor('--bc', 10) }
-					}
-				}
-			}
     });
     temperatureChart = new Chart(temperatureChartElement, {
       type: 'line',
@@ -245,63 +245,63 @@
         datasets: [
           {
             label: 'Core Temperature',
-						borderColor: daisyColor('--p'),
+            borderColor: daisyColor('--color-primary'),
-						backgroundColor: daisyColor('--p', 50),
+            backgroundColor: daisyColor('--color-primary', 50),
             borderWidth: 2,
             data: $analytics.core_temp,
-						yAxisID: 'y'
+            yAxisID: 'y',
-					}
+          },
-				]
+        ],
       },
       options: {
         maintainAspectRatio: false,
         responsive: true,
         plugins: {
           legend: {
-						display: true
+            display: true,
           },
           tooltip: {
             mode: 'index',
-						intersect: false
+            intersect: false,
-					}
+          },
         },
         elements: {
           point: {
-						radius: 0
+            radius: 0,
-					}
+          },
         },
         scales: {
           x: {
             grid: {
-							color: daisyColor('--bc', 10)
+              color: daisyColor('--color-base-content', 10),
             },
             ticks: {
-							color: daisyColor('--bc')
+              color: daisyColor('--color-base-content'),
             },
-						display: false
+            display: false,
           },
           y: {
             type: 'linear',
             title: {
               display: true,
               text: 'Core Temperature [°C]',
-							color: daisyColor('--bc'),
+              color: daisyColor('--color-base-content'),
               font: {
                 size: 16,
-								weight: 'bold'
+                weight: 'bold',
-							}
+              },
             },
             position: 'left',
             suggestedMin: 20,
             suggestedMax: 100,
-						grid: { color: daisyColor('--bc', 10) },
+            grid: { color: daisyColor('--color-base-content', 10) },
             ticks: {
-							color: daisyColor('--bc')
+              color: daisyColor('--color-base-content'),
+            },
+            border: { color: daisyColor('--color-base-content', 10) },
+          },
+        },
       },
-						border: { color: daisyColor('--bc', 10) }
-					}
-				}
-			}
     });
     setInterval(updateData, 500);
   });
@@ -340,8 +340,7 @@
   <div class="w-full overflow-x-auto">
     <div
       class="flex w-full flex-col space-y-1 h-60"
-			transition:slide|local={{ duration: 300, easing: cubicOut }}
+      transition:slide|local={{ duration: 300, easing: cubicOut }}>
-		>
       <canvas bind:this={cpuChartElement}></canvas>
     </div>
   </div>
@@ -349,24 +348,21 @@
   <div class="w-full overflow-x-auto">
     <div
       class="flex w-full flex-col space-y-1 h-60"
-			transition:slide|local={{ duration: 300, easing: cubicOut }}
+      transition:slide|local={{ duration: 300, easing: cubicOut }}>
-		>
       <canvas bind:this={heapChartElement}></canvas>
     </div>
   </div>
   <div class="w-full overflow-x-auto">
     <div
       class="flex w-full flex-col space-y-1 h-52"
-			transition:slide|local={{ duration: 300, easing: cubicOut }}
+      transition:slide|local={{ duration: 300, easing: cubicOut }}>
-		>
       <canvas bind:this={filesystemChartElement}></canvas>
     </div>
   </div>
   <div class="w-full overflow-x-auto">
     <div
       class="flex w-full flex-col space-y-1 h-52"
-			transition:slide|local={{ duration: 300, easing: cubicOut }}
+      transition:slide|local={{ duration: 300, easing: cubicOut }}>
-		>
       <canvas bind:this={temperatureChartElement}></canvas>
     </div>
   </div>

app/src/routes/system/status/StatusItem.svelte

@@ -1,15 +0,0 @@
-<script lang="ts">
-  const { icon, title, description } = $props()
-
-  const Icon = $derived(icon)
-</script>
-
-<div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
-  <div class="mask mask-hexagon bg-primary h-auto w-10 flex-none">
-    <Icon class="text-primary-content h-auto w-full scale-75" />
-  </div>
-  <div>
-    <div class="font-bold">{title}</div>
-    <div class="text-sm opacity-75">{description}</div>
-  </div>
-</div>

app/src/routes/system/status/SystemStatus.svelte

@@ -6,12 +6,10 @@
   import Spinner from '$lib/components/Spinner.svelte'
   import { slide } from 'svelte/transition'
   import { cubicOut } from 'svelte/easing'
-
+  import { type SystemInformation, type Analytics, MessageTopic } from '$lib/types/models'
-  import type { SystemInformation, Analytics } from '$lib/types/models'
   import { socket } from '$lib/stores/socket'
   import { api } from '$lib/api'
   import { convertSeconds } from '$lib/utilities'
-
   import { useFeatureFlags } from '$lib/stores/featureFlags'
   import {
     Cancel,
@@ -31,12 +29,12 @@
     Temperature,
     Stopwatch
   } from '$lib/components/icons'
-  import StatusItem from './StatusItem.svelte'
+  import StatusItem from '$lib/components/StatusItem.svelte'
   import ActionButton from './ActionButton.svelte'
 
   const features = useFeatureFlags()
 
-  let systemInformation: SystemInformation = $state()
+  let systemInformation: SystemInformation | null = $state(null)
 
   async function getSystemStatus() {
     const result = await api.get<SystemInformation>('/api/system/status')
@@ -52,12 +50,17 @@
 
   const postSleep = async () => await api.post('api/sleep')
 
-  onMount(() => socket.on('analytics', handleSystemData))
+  onMount(() => socket.on(MessageTopic.analytics, handleSystemData))
 
-  onDestroy(() => socket.off('analytics', handleSystemData))
+  onDestroy(() => socket.off(MessageTopic.analytics, handleSystemData))
-
+  const handleSystemData = (data: Analytics) => {
-  const handleSystemData = (data: Analytics) =>
+    if (systemInformation) {
-    (systemInformation = { ...systemInformation, ...data })
+      systemInformation = {
+        ...systemInformation,
+        ...(data as unknown as SystemInformation)
+      }
+    }
+  }
 
   const postRestart = async () => await api.post('/api/system/restart')
 
@@ -146,7 +149,8 @@
   <div class="w-full overflow-x-auto">
     {#await getSystemStatus()}
       <Spinner />
-    {:then nothing}
+    {:then}
+      {#if systemInformation}
         <div
           class="flex w-full flex-col space-y-1"
           transition:slide|local={{ duration: 300, easing: cubicOut }}>
@@ -203,9 +207,10 @@
           <StatusItem
             icon={Folder}
             title="File System (Used / Total)"
-          description={`${((systemInformation.fs_used / systemInformation.fs_total) * 100).toFixed(
+            description={`${(
-            1
+              (systemInformation.fs_used / systemInformation.fs_total) *
-          )} % of ${systemInformation.fs_total / 1000000} MB used (${
+              100
+            ).toFixed(1)} % of ${systemInformation.fs_total / 1000000} MB used (${
               (systemInformation.fs_total - systemInformation.fs_used) / 1000000
             }
                 MB free)`} />
@@ -229,6 +234,7 @@
             title="Reset Reason"
             description={systemInformation.cpu_reset_reason} />
         </div>
+      {/if}
     {/await}
   </div>
 
@@ -236,7 +242,7 @@
     {#each actionButtons as button}
       {#if button.condition === undefined || button.condition()}
         <ActionButton
-          on:click={button.onClick}
+          onclick={button.onClick}
           icon={button.icon}
           label={button.label}
           type={button.type || 'primary'} />

app/src/routes/system/update/GithubFirmwareManager.svelte

@@ -19,10 +19,10 @@
   async function getGithubAPI() {
     const headers = {
       accept: 'application/vnd.github+json',
-            'X-GitHub-Api-Version': '2022-11-28'
+      'X-GitHub-Api-Version': '2022-11-28',
     };
     const result = await api.get(`https://api.github.com/repos/${page.data.github}/releases`, {
-            headers
+      headers,
     });
     if (result.isErr()) {
       console.error('Error:', result.inner);
@@ -58,7 +58,7 @@
         message:
           'No matching firmware was found for the current device. Upload the firmware manually or build from sources.',
         dismiss: { label: 'OK', icon: Check },
-                onDismiss: () => modals.close()
+        onDismiss: () => modals.close(),
       });
       return;
     }
@@ -68,14 +68,14 @@
       message: 'Are you sure you want to overwrite the existing firmware with a new one?',
       labels: {
         cancel: { label: 'Abort', icon: Cancel },
-                confirm: { label: 'Update', icon: CloudDown }
+        confirm: { label: 'Update', icon: CloudDown },
       },
       onConfirm: () => {
         postGithubDownload(url);
         modals.open(GithubUpdateDialog, {
-                    onConfirm: () => modals.closeAll()
+          onConfirm: () => modals.closeAll(),
         });
-            }
+      },
     });
   }
 </script>
@@ -91,10 +91,7 @@
     <Spinner />
   {:then githubReleases}
     <div class="relative w-full overflow-visible">
-            <div
+      <div class="overflow-x-auto" transition:slide|local={{ duration: 300, easing: cubicOut }}>
-                class="overflow-x-auto"
-                transition:slide|local={{ duration: 300, easing: cubicOut }}
-            >
         <table class="table w-full table-auto">
           <thead>
             <tr class="font-bold">
@@ -108,26 +105,21 @@
             {#each githubReleases as release}
               <tr
                 class={(
-                                    compareVersions(
+                  compareVersions($features.firmware_version as string, release.tag_name) === 0
-                                        $features.firmware_version,
-                                        release.tag_name
-                                    ) === 0
                 ) ?
                   'bg-primary text-primary-content'
-                                :   'bg-base-100 h-14'}
+                : 'bg-base-100 h-14'}>
-                            >
                 <td align="left" class="text-base font-semibold">
                   <a
                     href={release.html_url}
                     class="link link-hover"
                     target="_blank"
                     rel="noopener noreferrer">{release.name}</a
-                                    ></td
+                  ></td>
-                                >
                 <td align="center" class="hidden min-h-full align-middle sm:block">
                   <div class="my-2">
                     {new Intl.DateTimeFormat('en-GB', {
-                                            dateStyle: 'medium'
+                      dateStyle: 'medium',
                     }).format(new Date(release.published_at))}
                   </div>
                 </td>
@@ -137,13 +129,12 @@
                   {/if}
                 </td>
                 <td align="center">
-                                    {#if compareVersions($features.firmware_version, release.tag_name) != 0}
+                  {#if compareVersions($features.firmware_version as string, release.tag_name) != 0}
                     <button
                       class="btn btn-ghost btn-circle btn-sm"
                       onclick={() => {
                         confirmGithubUpdate(release.assets);
-                                            }}
+                      }}>
-                                        >
                       <CloudDown class="text-secondary h-6 w-6" />
                     </button>
                   {/if}
@@ -157,9 +148,7 @@
   {:catch error}
     <div class="alert alert-error shadow-lg">
       <Error class="h-6 w-6 shrink-0" />
-            <span
+      <span>Please connect to a network with internet access to perform a firmware update.</span>
-                >Please connect to a network with internet access to perform a firmware update.</span
-            >
     </div>
   {/await}
 </SettingsCard>

app/src/routes/system/update/UploadFirmware.svelte

@@ -6,11 +6,11 @@
   import { api } from '$lib/api';
   import { Cancel, OTA, Warning } from '$lib/components/icons';
 
-    let files: FileList = $state();
+  let files: FileList | undefined = $state();
 
   async function uploadBIN() {
     const formData = new FormData();
-        formData.append('file', files[0]);
+    formData.append('file', files![0]);
     const result = await api.post('/api/firmware', formData);
     if (result.isErr()) console.error('Error:', result.inner);
   }
@@ -21,12 +21,12 @@
       message: 'Are you sure you want to overwrite the existing firmware with a new one?',
       labels: {
         cancel: { label: 'Abort', icon: Cancel },
-                confirm: { label: 'Upload', icon: OTA }
+        confirm: { label: 'Upload', icon: OTA },
       },
       onConfirm: () => {
         modals.close();
         uploadBIN();
-            }
+      },
     });
   }
 </script>
@@ -41,8 +41,8 @@
   <div class="alert alert-warning shadow-lg">
     <Warning class="h-6 w-6 shrink-0" />
     <span
-            >Uploading a new firmware (.bin) file will replace the existing firmware. You may upload
+      >Uploading a new firmware (.bin) file will replace the existing firmware. You may upload a
-            a (.md5) file first to verify the uploaded firmware.
+      (.md5) file first to verify the uploaded firmware.
     </span>
   </div>
 
@@ -52,6 +52,5 @@
     class="file-input file-input-bordered file-input-secondary mt-4 w-full"
     bind:files
     accept=".bin,.md5"
-        onchange={confirmBinUpload}
+    onchange={confirmBinUpload} />
-    />
 </SettingsCard>

app/src/routes/wifi/ap/Accesspoint.svelte

@@ -10,13 +10,11 @@
   import Spinner from '$lib/components/Spinner.svelte';
   import type { ApSettings, ApStatus } from '$lib/types/models';
   import { api } from '$lib/api';
-    import { useFeatureFlags } from '$lib/stores';
   import { AP, Devices, Home, MAC } from '$lib/components/icons';
+  import StatusItem from '$lib/components/StatusItem.svelte';
 
-    const features = useFeatureFlags();
+  let apSettings: ApSettings | null = $state(null);
-
+  let apStatus: ApStatus | null = $state(null);
-    let apSettings: ApSettings = $state();
-    let apStatus: ApStatus = $state();
 
   let formField: any = $state();
 
@@ -51,23 +49,23 @@
   let provisionMode = [
     {
       id: 0,
-            text: `Always`
+      text: `Always`,
     },
     {
       id: 1,
-            text: `When WiFi Disconnected`
+      text: `When WiFi Disconnected`,
     },
     {
       id: 2,
-            text: `Never`
+      text: `Never`,
-        }
+    },
   ];
 
-    let apStatusDescription = [
+  type Variant = 'success' | 'error' | 'primary' | 'info' | 'warning';
-        { bg_color: 'bg-success', text_color: 'text-success-content', description: 'Active' },
+
-        { bg_color: 'bg-error', text_color: 'text-error-content', description: 'Inactive' },
+  let apStatusVariant: Variant[] = ['success', 'error', 'warning'];
-        { bg_color: 'bg-warning', text_color: 'text-warning-content', description: 'Lingering' }
+
-    ];
+  let apStatusDescription = ['Active', 'Inactive', 'Lingering'];
 
   let formErrors = $state({
     ssid: false,
@@ -75,7 +73,7 @@
     max_clients: false,
     local_ip: false,
     gateway_ip: false,
-        subnet_mask: false
+    subnet_mask: false,
   });
 
   async function postAPSettings(data: ApSettings) {
@@ -90,6 +88,7 @@
   }
 
   function handleSubmitAP() {
+    if (!apSettings) return;
     let valid = true;
 
     // Validate SSID
@@ -163,87 +162,44 @@
   <div class="w-full overflow-x-auto">
     {#await getAPStatus()}
       <Spinner />
-        {:then nothing}
+    {:then}
+      {#if apStatus}
         <div
           class="flex w-full flex-col space-y-1"
-                transition:slide|local={{ duration: 300, easing: cubicOut }}
+          transition:slide|local={{ duration: 300, easing: cubicOut }}>
-            >
+          <StatusItem
-                <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+            icon={AP}
-                    <div
+            title="Status"
-                        class="mask mask-hexagon h-auto w-10 {apStatusDescription[apStatus.status]
+            variant={apStatusVariant[apStatus.status]}
-                            .bg_color}"
+            description={apStatusDescription[apStatus.status]} />
-                    >
-                        <AP
-                            class="h-auto w-full scale-75 {apStatusDescription[apStatus.status]
-                                .text_color}"
-                        />
-                    </div>
-                    <div>
-                        <div class="font-bold">Status</div>
-                        <div class="text-sm opacity-75">
-                            {apStatusDescription[apStatus.status].description}
-                        </div>
-                    </div>
-                </div>
 
-                <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+          <StatusItem icon={Home} title="IP Address" description={apStatus.ip_address} />
-                    <div class="mask mask-hexagon bg-primary h-auto w-10">
-                        <Home class="text-primary-content h-auto w-full scale-75" />
-                    </div>
-                    <div>
-                        <div class="font-bold">IP Address</div>
-                        <div class="text-sm opacity-75">
-                            {apStatus.ip_address}
-                        </div>
-                    </div>
-                </div>
 
-                <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+          <StatusItem icon={MAC} title="MAC Address" description={apStatus.mac_address} />
-                    <div class="mask mask-hexagon bg-primary h-auto w-10">
-                        <MAC class="text-primary-content h-auto w-full scale-75" />
-                    </div>
-                    <div>
-                        <div class="font-bold">MAC Address</div>
-                        <div class="text-sm opacity-75">
-                            {apStatus.mac_address}
-                        </div>
-                    </div>
-                </div>
 
-                <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+          <StatusItem icon={Devices} title="AP Clients" description={apStatus.station_num} />
-                    <div class="mask mask-hexagon bg-primary h-auto w-10">
-                        <Devices class="text-primary-content h-auto w-full scale-75" />
-                    </div>
-                    <div>
-                        <div class="font-bold">AP Clients</div>
-                        <div class="text-sm opacity-75">
-                            {apStatus.station_num}
-                        </div>
-                    </div>
-                </div>
         </div>
+      {/if}
     {/await}
   </div>
 
   <div class="bg-base-200 relative grid w-full max-w-2xl self-center overflow-hidden">
     <div
-            class="min-h-16 flex w-full items-center justify-between space-x-3 p-0 text-xl font-medium"
+      class="min-h-16 flex w-full items-center justify-between space-x-3 p-0 text-xl font-medium">
-        >
       Change AP Settings
     </div>
     {#await getAPSettings()}
       <Spinner />
-        {:then nothing}
+    {:then}
+      {#if apSettings}
         <div
           class="flex flex-col gap-2 p-0"
-                transition:slide|local={{ duration: 300, easing: cubicOut }}
+          transition:slide|local={{ duration: 300, easing: cubicOut }}>
-            >
           <form
             class="grid w-full grid-cols-1 content-center gap-x-4 p-0s sm:grid-cols-2"
             onsubmit={preventDefault(handleSubmitAP)}
             novalidate
-                    bind:this={formField}
+            bind:this={formField}>
-                >
             <div>
               <label class="label" for="apmode">
                 <span class="label-text">Provide Access Point ...</span>
@@ -251,8 +207,7 @@
               <select
                 class="select select-bordered w-full"
                 id="apmode"
-                            bind:value={apSettings.provision_mode}
+                bind:value={apSettings.provision_mode}>
-                        >
                 {#each provisionMode as mode}
                   <option value={mode.id}>
                     {mode.text}
@@ -275,13 +230,10 @@
                 id="ssid"
                 min="2"
                 max="32"
-                            required
+                required />
-                        />
               <label class="label" for="ssid">
-                            <span
+                <span class="label-text-alt text-error {formErrors.ssid ? '' : 'hidden'}"
-                                class="label-text-alt text-error {formErrors.ssid ? '' : 'hidden'}"
+                  >SSID must be between 2 and 32 characters long</span>
-                                >SSID must be between 2 and 32 characters long</span
-                            >
               </label>
             </div>
 
@@ -306,14 +258,10 @@
                 : ''}"
                 bind:value={apSettings.channel}
                 id="channel"
-                            required
+                required />
-                        />
               <label class="label" for="channel">
-                            <span
+                <span class="label-text-alt text-error {formErrors.channel ? '' : 'hidden'}"
-                                class="label-text-alt text-error {formErrors.channel ? '' : (
+                  >Must be channel 1 to 13</span>
-                                    'hidden'
-                                )}">Must be channel 1 to 13</span
-                            >
               </label>
             </div>
 
@@ -332,14 +280,10 @@
                 : ''}"
                 bind:value={apSettings.max_clients}
                 id="clients"
-                            required
+                required />
-                        />
               <label class="label" for="clients">
-                            <span
+                <span class="label-text-alt text-error {formErrors.max_clients ? '' : 'hidden'}"
-                                class="label-text-alt text-error {formErrors.max_clients ? '' : (
+                  >Maximum 8 clients allowed</span>
-                                    'hidden'
-                                )}">Maximum 8 clients allowed</span
-                            >
               </label>
             </div>
 
@@ -349,22 +293,17 @@
               </label>
               <input
                 type="text"
-                            class="input input-bordered w-full {formErrors.local_ip ?
+                class="input input-bordered w-full {formErrors.local_ip ? 'border-error border-2'
-                                'border-error border-2'
                 : ''}"
                 minlength="7"
                 maxlength="15"
                 size="15"
                 bind:value={apSettings.local_ip}
                 id="localIP"
-                            required
+                required />
-                        />
               <label class="label" for="localIP">
-                            <span
+                <span class="label-text-alt text-error {formErrors.local_ip ? '' : 'hidden'}"
-                                class="label-text-alt text-error {formErrors.local_ip ? '' : (
+                  >Must be a valid IPv4 address</span>
-                                    'hidden'
-                                )}">Must be a valid IPv4 address</span
-                            >
               </label>
             </div>
 
@@ -374,22 +313,17 @@
               </label>
               <input
                 type="text"
-                            class="input input-bordered w-full {formErrors.gateway_ip ?
+                class="input input-bordered w-full {formErrors.gateway_ip ? 'border-error border-2'
-                                'border-error border-2'
                 : ''}"
                 minlength="7"
                 maxlength="15"
                 size="15"
                 bind:value={apSettings.gateway_ip}
                 id="gateway"
-                            required
+                required />
-                        />
               <label class="label" for="gateway">
-                            <span
+                <span class="label-text-alt text-error {formErrors.gateway_ip ? '' : 'hidden'}"
-                                class="label-text-alt text-error {formErrors.gateway_ip ? '' : (
+                  >Must be a valid IPv4 address</span>
-                                    'hidden'
-                                )}">Must be a valid IPv4 address</span
-                            >
               </label>
             </div>
             <div>
@@ -398,22 +332,17 @@
               </label>
               <input
                 type="text"
-                            class="input input-bordered w-full {formErrors.subnet_mask ?
+                class="input input-bordered w-full {formErrors.subnet_mask ? 'border-error border-2'
-                                'border-error border-2'
                 : ''}"
                 minlength="7"
                 maxlength="15"
                 size="15"
                 bind:value={apSettings.subnet_mask}
                 id="subnet"
-                            required
+                required />
-                        />
               <label class="label" for="subnet">
-                            <span
+                <span class="label-text-alt text-error {formErrors.subnet_mask ? '' : 'hidden'}"
-                                class="label-text-alt text-error {formErrors.subnet_mask ? '' : (
+                  >Must be a valid IPv4 address</span>
-                                    'hidden'
-                                )}">Must be a valid IPv4 address</span
-                            >
               </label>
             </div>
 
@@ -421,8 +350,7 @@
               <input
                 type="checkbox"
                 bind:checked={apSettings.ssid_hidden}
-                            class="checkbox checkbox-primary"
+                class="checkbox checkbox-primary" />
-                        />
               <span class="">Hide SSID</span>
             </label>
 
@@ -431,6 +359,7 @@
             </div>
           </form>
         </div>
+      {/if}
     {/await}
   </div>
 </SettingsCard>

app/src/routes/wifi/mdns/+page.svelte

@@ -0,0 +1,7 @@
+<script lang="ts">
+  import MDNS from './MDNS.svelte'
+</script>
+
+<div class="mx-0 my-1 flex flex-col space-y-4 sm:mx-8 sm:my-8">
+  <MDNS />
+</div>

app/src/routes/wifi/mdns/MDNS.svelte

@@ -0,0 +1,100 @@
+<script lang="ts">
+  import { onMount } from 'svelte'
+  import { api } from '$lib/api'
+  import SettingsCard from '$lib/components/SettingsCard.svelte'
+  import { AP, Home, MAC, Devices } from '$lib/components/icons'
+  import Spinner from '$lib/components/Spinner.svelte'
+  import StatusItem from '$lib/components/StatusItem.svelte'
+  import { cubicOut } from 'svelte/easing'
+  import { slide } from 'svelte/transition'
+  import type { MDNSStatus, MDNSServiceItem, MDNSServiceQuery } from '$lib/types/models'
+  import { compareIp } from '$lib/utilities'
+
+  let mdnsStatus: MDNSStatus | undefined = $state()
+  let services: MDNSServiceItem[] = $state([])
+  let isLoading = $state(false)
+
+  const getMDNSStatus = async () => {
+    const result = await api.get<MDNSStatus>('/api/mdns/status')
+    if (result.isErr()) {
+      console.error('Error:', result.inner)
+      return
+    }
+    mdnsStatus = result.inner
+  }
+
+  const queryMDNSServices = async () => {
+    isLoading = true
+    const result = await api.post<MDNSServiceQuery>('/api/mdns/query', {
+      service: 'http',
+      protocol: 'tcp'
+    })
+    if (result.isErr()) {
+      console.error('Error:', result.inner)
+      return
+    }
+    services = result.inner.services.sort((a, b) => compareIp(a.ip, b.ip))
+    isLoading = false
+  }
+
+  onMount(async () => {
+    await getMDNSStatus()
+    await queryMDNSServices()
+  })
+
+  const triggerScan = async () => {
+    await queryMDNSServices()
+  }
+</script>
+
+<SettingsCard collapsible={false}>
+  {#snippet icon()}
+    <AP class="lex-shrink-0 mr-2 h-6 w-6 self-end" />
+  {/snippet}
+  {#snippet title()}
+    <span>MDNS</span>
+  {/snippet}
+  {#snippet right()}
+    <button class="btn btn-primary" onclick={triggerScan} disabled={isLoading}>
+      {#if isLoading}
+        <span class="loading loading-ring loading-xs"></span>
+      {:else}
+        Scan
+      {/if}
+    </button>
+  {/snippet}
+  <div class="w-full overflow-x-auto">
+    {#if mdnsStatus}
+      <div
+        class="flex w-full flex-col space-y-1"
+        transition:slide|local={{ duration: 300, easing: cubicOut }}>
+        <StatusItem icon={Home} title="IP Address" description={mdnsStatus.hostname} />
+
+        <StatusItem icon={MAC} title="Instance" description={mdnsStatus.instance} />
+
+        <StatusItem icon={Devices} title="Services" description={mdnsStatus.services.length} />
+
+        <table class="table">
+          <thead>
+            <tr>
+              <th></th>
+              <th>Name</th>
+              <th>Ip address</th>
+              <th>Port</th>
+            </tr>
+          </thead>
+          <tbody>
+            {#each services as service}
+              <tr>
+                <td><Devices class="h-6 w-6" /></td>
+                <td>{service.name}</td>
+                <td>{service.ip}</td>
+                <td>{service.port}</td>
+              </tr>
+            {/each}
+          </tbody>
+        </table>
+      </div>
+    {/if}
+  </div>
+</SettingsCard>

app/src/routes/wifi/sta/Scan.svelte

@@ -6,15 +6,9 @@
   import type { NetworkItem, NetworkList } from '$lib/types/models';
   import { api } from '$lib/api';
   import { AP, Network, Reload, Cancel } from '$lib/components/icons';
-    import { modals, exitBeforeEnter } from 'svelte-modals';
+  import { modals, exitBeforeEnter, type ModalProps } from 'svelte-modals';
 
-    // provided by <Modals />
+  let { isOpen, storeNetwork }: ModalProps = $props();
-    interface Props {
-        isOpen: boolean;
-        storeNetwork: any;
-    }
-
-    let { isOpen, storeNetwork }: Props = $props();
 
   const encryptionType = [
     'Open',
@@ -26,49 +20,49 @@
     'WPA3 PSK',
     'WPA2 WPA3 PSK',
     'WAPI PSK'
-    ];
+  ]
 
-    let listOfNetworks: NetworkItem[] = $state([]);
+  let listOfNetworks: NetworkItem[] = $state([])
 
-    let scanActive = $state(false);
+  let scanActive = $state(false)
 
-    let pollingId: number;
+  let pollingId: ReturnType<typeof setTimeout> | number
 
   async function scanNetworks() {
-        scanActive = true;
+    scanActive = true
-        await api.get('/api/wifi/scan');
+    await api.get('/api/wifi/scan')
     if ((await pollingResults()) == false) {
-            pollingId = setInterval(() => pollingResults(), 1000);
+      pollingId = setInterval(() => pollingResults(), 1000)
     }
-        return;
+    return
   }
 
   async function pollingResults() {
-        const result = await api.get<NetworkList>('/api/wifi/networks');
+    const result = await api.get<NetworkList>('/api/wifi/networks')
     if (result.isErr()) {
-            console.error(`Error occurred while fetching: `, result.inner);
+      console.error(`Error occurred while fetching: `, result.inner)
-            return false;
+      return false
     }
-        let response = result.inner;
+    let response = result.inner
-        listOfNetworks = response.networks;
+    listOfNetworks = response.networks
-        scanActive = false;
+    scanActive = false
     if (listOfNetworks.length) {
-            clearInterval(pollingId);
+      clearInterval(pollingId)
-            pollingId = 0;
+      pollingId = 0
     }
-        return listOfNetworks.length;
+    return listOfNetworks.length
   }
 
   onMount(() => {
-        scanNetworks();
+    scanNetworks()
-    });
+  })
 
   onDestroy(() => {
     if (pollingId) {
-            clearInterval(pollingId);
+      clearInterval(pollingId)
-            pollingId = 0;
+      pollingId = 0
     }
-    });
+  })
 </script>
 
 {#if isOpen}
@@ -77,17 +71,13 @@
     class="pointer-events-none fixed inset-0 z-50 flex items-center justify-center"
     transition:fly={{ y: 50 }}
     use:exitBeforeEnter
-        use:focusTrap
+    use:focusTrap>
-    >
     <div
-            class="bg-base-100 rounded-box pointer-events-auto flex max-h-full min-w-fit max-w-md flex-col justify-between p-4 shadow-lg"
+      class="bg-base-100 rounded-box pointer-events-auto flex max-h-full min-w-fit max-w-md flex-col justify-between p-4 shadow-lg">
-        >
       <h2 class="text-base-content text-start text-2xl font-bold">Scan Networks</h2>
       <div class="divider my-2"></div>
       <div class="overflow-y-auto">
-                {#if scanActive}<div
+        {#if scanActive}<div class="bg-base-100 flex flex-col items-center justify-center p-6">
-                        class="bg-base-100 flex flex-col items-center justify-center p-6"
-                    >
             <AP class="text-secondary h-32 w-32 shrink animate-ping stroke-2" />
             <p class="mt-8 text-2xl">Scanning ...</p>
           </div>
@@ -99,21 +89,17 @@
                 <div
                   class="bg-base-200 rounded-btn my-1 flex items-center space-x-3 hover:scale-[1.02] active:scale-[0.98]"
                   onclick={() => {
-                                        storeNetwork(network.ssid);
+                    storeNetwork(network.ssid)
                   }}
                   role="button"
-                                    tabindex="0"
+                  tabindex="0">
-                                >
                   <div class="mask mask-hexagon bg-primary h-auto w-10 shrink-0">
-                                        <Network
+                    <Network class="text-primary-content h-auto w-full scale-75" />
-                                            class="text-primary-content h-auto w-full scale-75"
-                                        />
                   </div>
                   <div>
                     <div class="font-bold">{network.ssid}</div>
                     <div class="text-sm opacity-75">
-                                            Security: {encryptionType[network.encryption_type]},
+                      Security: {encryptionType[network.encryption_type]}, Channel: {network.channel}
-                                            Channel: {network.channel}
                     </div>
                   </div>
                   <div class="grow"></div>
@@ -129,16 +115,14 @@
         <button
           class="btn btn-primary inline-flex flex-none items-center"
           disabled={scanActive}
-                    onclick={scanNetworks}
+          onclick={scanNetworks}>
-                >
           <Reload class="mr-2 h-5 w-5" /><span>Scan again</span>
         </button>
 
         <div class="grow"></div>
         <button
           class="btn btn-warning text-warning-content inline-flex flex-none items-center"
-                    onclick={() => modals.close()}
+          onclick={() => modals.close()}>
-                >
           <Cancel class="mr-2 h-5 w-5" /><span>Cancel</span>
         </button>
       </div>

app/src/routes/wifi/sta/Wifi.svelte

@@ -1,19 +1,24 @@
 <script lang="ts">
-    import { onMount, onDestroy } from 'svelte';
+  import { onMount, onDestroy } from 'svelte'
-    import { modals } from 'svelte-modals';
+  import { modals } from 'svelte-modals'
-    import { slide } from 'svelte/transition';
+  import { slide } from 'svelte/transition'
-    import { cubicOut } from 'svelte/easing';
+  import { cubicOut } from 'svelte/easing'
-    import { notifications } from '$lib/components/toasts/notifications';
+  import { notifications } from '$lib/components/toasts/notifications'
-    import DragDropList, { VerticalDropZone, reorder, type DropEvent } from 'svelte-dnd-list';
+  import DragDropList, { VerticalDropZone, reorder, type DropEvent } from 'svelte-dnd-list'
-    import SettingsCard from '$lib/components/SettingsCard.svelte';
+  import SettingsCard from '$lib/components/SettingsCard.svelte'
-    import { PasswordInput } from '$lib/components/input';
+  import { PasswordInput } from '$lib/components/input'
-    import ConfirmDialog from '$lib/components/ConfirmDialog.svelte';
+  import ConfirmDialog from '$lib/components/ConfirmDialog.svelte'
-    import ScanNetworks from './Scan.svelte';
+  import ScanNetworks from './Scan.svelte'
-    import Spinner from '$lib/components/Spinner.svelte';
+  import Spinner from '$lib/components/Spinner.svelte'
-    import InfoDialog from '$lib/components/InfoDialog.svelte';
+  import InfoDialog from '$lib/components/InfoDialog.svelte'
-    import type { KnownNetworkItem, WifiSettings, WifiStatus } from '$lib/types/models';
+  import {
-    import { socket, useFeatureFlags } from '$lib/stores';
+    MessageTopic,
-    import { api } from '$lib/api';
+    type KnownNetworkItem,
+    type WifiSettings,
+    type WifiStatus
+  } from '$lib/types/models'
+  import { socket } from '$lib/stores'
+  import { api } from '$lib/api'
   import {
     Cancel,
     Delete,
@@ -32,9 +37,8 @@
     Add,
     Scan,
     Edit
-    } from '$lib/components/icons';
+  } from '$lib/components/icons'
-
+  import StatusItem from '$lib/components/StatusItem.svelte'
-    const features = useFeatureFlags();
 
   let networkEditable: KnownNetworkItem = $state({
     ssid: '',
@@ -45,21 +49,21 @@
     gateway_ip: undefined,
     dns_ip_1: undefined,
     dns_ip_2: undefined
-    });
+  })
 
-    let static_ip_config = $state(false);
+  let static_ip_config = $state(false)
 
-    let newNetwork: boolean = $state(true);
+  let newNetwork: boolean = $state(true)
-    let showNetworkEditor: boolean = $state(false);
+  let showNetworkEditor: boolean = $state(false)
 
-    let wifiStatus: WifiStatus = $state();
+  let wifiStatus: WifiStatus | null = $state(null)
-    let wifiSettings: WifiSettings = $state();
+  let wifiSettings: WifiSettings | null = $state(null)
 
-    let dndNetworkList: KnownNetworkItem[] = $state([]);
+  let dndNetworkList: KnownNetworkItem[] = $state([])
 
-    let showWifiDetails = $state(false);
+  let showWifiDetails = $state(false)
 
-    let formField: any = $state();
+  let formField: any = $state()
 
   let formErrors = $state({
     ssid: false,
@@ -68,155 +72,156 @@
     subnet_mask: false,
     dns_1: false,
     dns_2: false
-    });
+  })
 
-    let formErrorhostname = $state(false);
+  let formErrorhostname = $state(false)
 
   async function getWifiStatus() {
-        const result = await api.get<WifiStatus>('/api/wifi/sta/status');
+    const result = await api.get<WifiStatus>('/api/wifi/sta/status')
     if (result.isErr()) {
-            console.error(`Error occurred while fetching: `, result.inner);
+      console.error(`Error occurred while fetching: `, result.inner)
-            return;
+      return
     }
-        wifiStatus = result.inner;
+    wifiStatus = result.inner
-        return wifiStatus;
+    return wifiStatus
   }
 
   async function getWifiSettings() {
-        const result = await api.get<WifiSettings>('/api/wifi/sta/settings');
+    const result = await api.get<WifiSettings>('/api/wifi/sta/settings')
     if (result.isErr()) {
-            console.error(`Error occurred while fetching: `, result.inner);
+      console.error(`Error occurred while fetching: `, result.inner)
-            return;
+      return
     }
-        wifiSettings = result.inner;
+    wifiSettings = result.inner
-        dndNetworkList = wifiSettings.wifi_networks;
+    dndNetworkList = wifiSettings.wifi_networks
-        return wifiSettings;
+    return wifiSettings
   }
 
-    onDestroy(() => socket.off('WiFiSettings'));
+  onDestroy(() => socket.off(MessageTopic.WiFiSettings))
 
   onMount(() => {
-        socket.on<WifiSettings>('WiFiSettings', data => {
+    socket.on<WifiSettings>(MessageTopic.WiFiSettings, data => {
-            wifiSettings = data;
+      wifiSettings = data
-            dndNetworkList = wifiSettings.wifi_networks;
+      dndNetworkList = wifiSettings.wifi_networks
-        });
+    })
-    });
+  })
 
   async function postWiFiSettings(data: WifiSettings) {
-        const result = await api.post<WifiSettings>('/api/wifi/sta/settings', data);
+    const result = await api.post<WifiSettings>('/api/wifi/sta/settings', data)
     if (result.isErr()) {
-            console.error(`Error occurred while fetching: `, result.inner);
+      console.error(`Error occurred while fetching: `, result.inner)
-            notifications.error('User not authorized.', 3000);
+      notifications.error('User not authorized.', 3000)
-            return;
+      return
     }
-        wifiSettings = result.inner;
+    wifiSettings = result.inner
-        notifications.success('Wi-Fi settings updated.', 3000);
+    notifications.success('Wi-Fi settings updated.', 3000)
   }
 
   function validateHostName() {
+    if (!wifiSettings) return false
     if (wifiSettings.hostname.length < 3 || wifiSettings.hostname.length > 32) {
-            formErrorhostname = true;
+      formErrorhostname = true
     } else {
-            formErrorhostname = false;
+      formErrorhostname = false
       // Update global wifiSettings object
-            wifiSettings.wifi_networks = dndNetworkList;
+      wifiSettings.wifi_networks = dndNetworkList
       // Post to REST API
-            postWiFiSettings(wifiSettings);
+      postWiFiSettings(wifiSettings)
-            console.log(wifiSettings);
+      console.log(wifiSettings)
     }
   }
 
   function validateWiFiForm(event: SubmitEvent) {
-        event.preventDefault();
+    event.preventDefault()
-        let valid = true;
+    let valid = true
 
     // Validate SSID
     if (networkEditable.ssid.length < 3 || networkEditable.ssid.length > 32) {
-            valid = false;
+      valid = false
-            formErrors.ssid = true;
+      formErrors.ssid = true
     } else {
-            formErrors.ssid = false;
+      formErrors.ssid = false
     }
 
-        networkEditable.static_ip_config = static_ip_config;
+    networkEditable.static_ip_config = static_ip_config
 
     if (networkEditable.static_ip_config) {
       // RegEx for IPv4
       const regexExp =
-                /\b(?:(?:2(?:[0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9])\.){3}(?:(?:2([0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9]))\b/;
+        /\b(?:(?:2(?:[0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9])\.){3}(?:(?:2([0-4][0-9]|5[0-5])|[0-1]?[0-9]?[0-9]))\b/
 
       // Validate gateway IP
       if (!regexExp.test(networkEditable.gateway_ip!)) {
-                valid = false;
+        valid = false
-                formErrors.gateway_ip = true;
+        formErrors.gateway_ip = true
       } else {
-                formErrors.gateway_ip = false;
+        formErrors.gateway_ip = false
       }
 
       // Validate Subnet Mask
       if (!regexExp.test(networkEditable.subnet_mask!)) {
-                valid = false;
+        valid = false
-                formErrors.subnet_mask = true;
+        formErrors.subnet_mask = true
       } else {
-                formErrors.subnet_mask = false;
+        formErrors.subnet_mask = false
       }
 
       // Validate local IP
       if (!regexExp.test(networkEditable.local_ip!)) {
-                valid = false;
+        valid = false
-                formErrors.local_ip = true;
+        formErrors.local_ip = true
       } else {
-                formErrors.local_ip = false;
+        formErrors.local_ip = false
       }
 
       // Validate DNS 1
       if (!regexExp.test(networkEditable.dns_ip_1!)) {
-                valid = false;
+        valid = false
-                formErrors.dns_1 = true;
+        formErrors.dns_1 = true
       } else {
-                formErrors.dns_1 = false;
+        formErrors.dns_1 = false
       }
 
       // Validate DNS 2
       if (!regexExp.test(networkEditable.dns_ip_2!)) {
-                valid = false;
+        valid = false
-                formErrors.dns_2 = true;
+        formErrors.dns_2 = true
       } else {
-                formErrors.dns_2 = false;
+        formErrors.dns_2 = false
       }
     } else {
-            formErrors.local_ip = false;
+      formErrors.local_ip = false
-            formErrors.subnet_mask = false;
+      formErrors.subnet_mask = false
-            formErrors.gateway_ip = false;
+      formErrors.gateway_ip = false
-            formErrors.dns_1 = false;
+      formErrors.dns_1 = false
-            formErrors.dns_2 = false;
+      formErrors.dns_2 = false
     }
     // Submit JSON to REST API
     if (valid) {
       if (newNetwork) {
-                dndNetworkList.push(networkEditable);
+        dndNetworkList.push(networkEditable)
       } else {
-                dndNetworkList.splice(dndNetworkList.indexOf(networkEditable), 1, networkEditable);
+        dndNetworkList.splice(dndNetworkList.indexOf(networkEditable), 1, networkEditable)
       }
-            addNetwork();
+      addNetwork()
-            dndNetworkList = [...dndNetworkList]; //Trigger reactivity
+      dndNetworkList = [...dndNetworkList] //Trigger reactivity
-            showNetworkEditor = false;
+      showNetworkEditor = false
     }
   }
 
   function scanForNetworks() {
     modals.open(ScanNetworks, {
       storeNetwork: (network: string) => {
-                addNetwork();
+        addNetwork()
-                networkEditable.ssid = network;
+        networkEditable.ssid = network
-                showNetworkEditor = true;
+        showNetworkEditor = true
-                modals.close();
+        modals.close()
       }
-        });
+    })
   }
 
   function addNetwork() {
-        newNetwork = true;
+    newNetwork = true
     networkEditable = {
       ssid: '',
       password: '',
@@ -226,13 +231,13 @@
       gateway_ip: undefined,
       dns_ip_1: undefined,
       dns_ip_2: undefined
-        };
+    }
   }
 
   function handleEdit(index: number) {
-        newNetwork = false;
+    newNetwork = false
-        showNetworkEditor = true;
+    showNetworkEditor = true
-        networkEditable = dndNetworkList[index];
+    networkEditable = dndNetworkList[index]
   }
 
   function confirmDelete(index: number) {
@@ -246,15 +251,15 @@
       onConfirm: () => {
         // Check if network is currently been edited and delete as well
         if (dndNetworkList[index].ssid === networkEditable.ssid) {
-                    addNetwork();
+          addNetwork()
         }
         // Remove network from array
-                dndNetworkList.splice(index, 1);
+        dndNetworkList.splice(index, 1)
-                dndNetworkList = [...dndNetworkList]; //Trigger reactivity
+        dndNetworkList = [...dndNetworkList] //Trigger reactivity
-                showNetworkEditor = false;
+        showNetworkEditor = false
-                modals.close();
+        modals.close()
       }
-        });
+    })
   }
 
   function checkNetworkList() {
@@ -265,20 +270,20 @@
           'You have reached the maximum number of networks. Please delete one to add another.',
         dismiss: { label: 'OK', icon: Check },
         onDismiss: () => modals.close()
-            });
+      })
-            return false;
+      return false
     } else {
-            return true;
+      return true
     }
   }
 
   function onDrop({ detail: { from, to } }: CustomEvent<DropEvent>) {
     if (!to || from === to) {
-            return;
+      return
     }
 
-        dndNetworkList = reorder(dndNetworkList, from.index, to.index);
+    dndNetworkList = reorder(dndNetworkList, from.index, to.index)
-        console.log(dndNetworkList);
+    console.log(dndNetworkList)
   }
 </script>
 
@@ -292,81 +297,36 @@
   <div class="w-full overflow-x-auto">
     {#await getWifiStatus()}
       <Spinner />
-        {:then nothing}
+    {:then}
+      {#if wifiStatus}
         <div
           class="flex w-full flex-col space-y-1"
-                transition:slide|local={{ duration: 300, easing: cubicOut }}
+          transition:slide|local={{ duration: 300, easing: cubicOut }}>
-            >
+          <StatusItem
-                <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+            icon={AP}
-                    <div
+            title="Status"
-                        class="mask mask-hexagon h-auto w-10 {wifiStatus.status === 3 ?
+            variant={wifiStatus.status === 3 ? 'success' : 'error'}
-                            'bg-success'
+            description={wifiStatus.status === 3 ? 'Connected' : 'Inactive'} />
-                        :   'bg-error'}"
+
-                    >
-                        <AP
-                            class="h-auto w-full scale-75 {wifiStatus.status === 3 ?
-                                'text-success-content'
-                            :   'text-error-content'}"
-                        />
-                    </div>
-                    <div>
-                        <div class="font-bold">Status</div>
-                        <div class="text-sm opacity-75">
-                            {wifiStatus.status === 3 ? 'Connected' : 'Inactive'}
-                        </div>
-                    </div>
-                </div>
           {#if wifiStatus.status === 3}
-                    <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+            <StatusItem icon={SSID} title="SSID" description={wifiStatus.ssid} />
-                        <div class="mask mask-hexagon bg-primary h-auto w-10">
-                            <SSID class="text-primary-content h-auto w-full scale-75" />
-                        </div>
-                        <div>
-                            <div class="font-bold">SSID</div>
-                            <div class="text-sm opacity-75">
-                                {wifiStatus.ssid}
-                            </div>
-                        </div>
-                    </div>
 
-                    <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+            <StatusItem icon={Home} title="IP Address" description={wifiStatus.local_ip} />
-                        <div class="mask mask-hexagon bg-primary h-auto w-10">
-                            <Home class="text-primary-content h-auto w-full scale-75" />
-                        </div>
-                        <div>
-                            <div class="font-bold">IP Address</div>
-                            <div class="text-sm opacity-75">
-                                {wifiStatus.local_ip}
-                            </div>
-                        </div>
-                    </div>
 
-                    <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+            <StatusItem icon={WiFi} title="RSSI" description={`${wifiStatus.rssi} dBm`}>
-                        <div class="mask mask-hexagon bg-primary h-auto w-10">
-                            <WiFi class="text-primary-content h-auto w-full scale-75" />
-                        </div>
-                        <div>
-                            <div class="font-bold">RSSI</div>
-                            <div class="text-sm opacity-75">
-                                {wifiStatus.rssi} dBm
-                            </div>
-                        </div>
-                        <div class="grow"></div>
               <button
                 class="btn btn-circle btn-ghost btn-sm modal-button"
                 onclick={() => {
-                                showWifiDetails = !showWifiDetails;
+                  showWifiDetails = !showWifiDetails
-                            }}
+                }}>
-                        >
                 <Down
                   class="text-base-content h-auto w-6 transition-transform duration-300 ease-in-out {(
                     showWifiDetails
                   ) ?
                     'rotate-180'
-                                :   ''}"
+                  : ''}" />
-                            />
               </button>
-                    </div>
+            </StatusItem>
           {/if}
         </div>
 
@@ -374,147 +334,78 @@
         {#if showWifiDetails}
           <div
             class="flex w-full flex-col space-y-1 pt-1"
-                    transition:slide|local={{ duration: 300, easing: cubicOut }}
+            transition:slide|local={{ duration: 300, easing: cubicOut }}>
-                >
+            <StatusItem icon={MAC} title="MAC Address" description={wifiStatus.mac_address} />
-                    <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
-                        <div class="mask mask-hexagon bg-primary h-auto w-10">
-                            <MAC class="text-primary-content h-auto w-full scale-75" />
-                        </div>
-                        <div>
-                            <div class="font-bold">MAC Address</div>
-                            <div class="text-sm opacity-75">
-                                {wifiStatus.mac_address}
-                            </div>
-                        </div>
-                    </div>
 
-                    <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+            <StatusItem icon={Channel} title="Channel" description={wifiStatus.channel} />
-                        <div class="mask mask-hexagon bg-primary h-auto w-10">
-                            <Channel class="text-primary-content h-auto w-full scale-75" />
-                        </div>
-                        <div>
-                            <div class="font-bold">Channel</div>
-                            <div class="text-sm opacity-75">
-                                {wifiStatus.channel}
-                            </div>
-                        </div>
-                    </div>
 
-                    <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+            <StatusItem icon={Gateway} title="Gateway IP" description={wifiStatus.gateway_ip} />
-                        <div class="mask mask-hexagon bg-primary h-auto w-10">
-                            <Gateway class="text-primary-content h-auto w-full scale-75" />
-                        </div>
-                        <div>
-                            <div class="font-bold">Gateway IP</div>
-                            <div class="text-sm opacity-75">
-                                {wifiStatus.gateway_ip}
-                            </div>
-                        </div>
-                    </div>
 
-                    <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+            <StatusItem icon={Subnet} title="Subnet Mask" description={wifiStatus.subnet_mask} />
-                        <div class="mask mask-hexagon bg-primary h-auto w-10">
-                            <Subnet class="text-primary-content h-auto w-full scale-75" />
-                        </div>
-                        <div>
-                            <div class="font-bold">Subnet Mask</div>
-                            <div class="text-sm opacity-75">
-                                {wifiStatus.subnet_mask}
-                            </div>
-                        </div>
-                    </div>
 
-                    <div class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2">
+            <StatusItem icon={DNS} title="DNS" description={wifiStatus.dns_ip_1} />
-                        <div class="mask mask-hexagon bg-primary h-auto w-10">
-                            <DNS class="text-primary-content h-auto w-full scale-75" />
-                        </div>
-                        <div>
-                            <div class="font-bold">DNS</div>
-                            <div class="text-sm opacity-75">
-                                {wifiStatus.dns_ip_1}
-                            </div>
-                        </div>
-                    </div>
           </div>
         {/if}
+      {/if}
     {/await}
   </div>
 
   <div class="bg-base-200 relative grid w-full max-w-2xl self-center overflow-hidden">
     <div
-            class="min-h-16 flex w-full items-center justify-between space-x-3 p-0 text-xl font-medium"
+      class="min-h-16 flex w-full items-center justify-between space-x-3 p-0 text-xl font-medium">
-        >
       Saved Networks
     </div>
     {#await getWifiSettings()}
       <Spinner />
-        {:then nothing}
+    {:then}
+      {#if wifiSettings}
         <div class="relative w-full overflow-visible">
           <button
             class="btn btn-primary text-primary-content btn-md absolute -top-14 right-16"
             onclick={() => {
               if (checkNetworkList()) {
-                            addNetwork();
+                addNetwork()
-                            showNetworkEditor = true;
+                showNetworkEditor = true
               }
-                    }}
+            }}>
-                >
+            <Add class="h-6 w-6" /></button>
-                    <Add class="h-6 w-6" /></button
-                >
           <button
             class="btn btn-primary text-primary-content btn-md absolute -top-14 right-0"
             onclick={() => {
               if (checkNetworkList()) {
-                            scanForNetworks();
+                scanForNetworks()
-                            showNetworkEditor = true;
+                showNetworkEditor = true
               }
-                    }}
+            }}>
-                >
+            <Scan class="h-6 w-6" /></button>
-                    <Scan class="h-6 w-6" /></button
-                >
 
           <div
             class="overflow-x-auto space-y-1"
-                    transition:slide|local={{ duration: 300, easing: cubicOut }}
+            transition:slide|local={{ duration: 300, easing: cubicOut }}>
-                >
             <DragDropList
               id="networks"
               type={VerticalDropZone}
               itemSize={60}
               itemCount={dndNetworkList.length}
-                        on:drop={onDrop}
+              on:drop={onDrop}>
-                    >
+              {#snippet children({ index }: { index: number })}
-                        {#snippet children({ index })}
+                <StatusItem icon={Router} title={dndNetworkList[index].ssid}>
-                            <!-- svelte-ignore a11y_click_events_have_key_events -->
-                            <div
-                                class="rounded-box bg-base-100 flex items-center space-x-3 px-4 py-2"
-                            >
-                                <div class="mask mask-hexagon bg-primary h-auto w-10 shrink-0">
-                                    <Router class="text-primary-content h-auto w-full scale-75" />
-                                </div>
-                                <div>
-                                    <div class="font-bold">{dndNetworkList[index].ssid}</div>
-                                </div>
-                                <div class="grow"></div>
                   <div class="space-x-0 px-0 mx-0">
                     <button
                       class="btn btn-ghost btn-sm"
                       onclick={() => {
-                                            handleEdit(index);
+                        handleEdit(index)
-                                        }}
+                      }}>
-                                    >
+                      <Edit class="h-6 w-6" /></button>
-                                        <Edit class="h-6 w-6" /></button
-                                    >
                     <button
                       class="btn btn-ghost btn-sm"
                       onclick={() => {
-                                            confirmDelete(index);
+                        confirmDelete(index)
-                                        }}
+                      }}>
-                                    >
                       <Delete class="text-error h-6 w-6" />
                     </button>
                   </div>
-                            </div>
+                </StatusItem>
               {/snippet}
             </DragDropList>
           </div>
@@ -523,8 +414,7 @@
         <div class="divider mb-0"></div>
         <div
           class="flex flex-col gap-2 p-0"
-                transition:slide|local={{ duration: 300, easing: cubicOut }}
+          transition:slide|local={{ duration: 300, easing: cubicOut }}>
-            >
           <form class="" onsubmit={validateWiFiForm} novalidate bind:this={formField}>
             <div class="grid w-full grid-cols-1 content-center gap-x-4 px-4 sm:grid-cols-2">
               <div>
@@ -542,24 +432,17 @@
                   : ''}"
                   bind:value={wifiSettings.hostname}
                   id="channel"
-                                required
+                  required />
-                            />
                 <label class="label" for="channel">
-                                <span
+                  <span class="label-text-alt text-error {formErrorhostname ? '' : 'hidden'}"
-                                    class="label-text-alt text-error {formErrorhostname ? '' : (
+                    >Host name must be between 2 and 32 characters long</span>
-                                        'hidden'
-                                    )}">Host name must be between 2 and 32 characters long</span
-                                >
                 </label>
               </div>
-                        <label
+              <label class="label inline-flex cursor-pointer content-end justify-start gap-4">
-                            class="label inline-flex cursor-pointer content-end justify-start gap-4"
-                        >
                 <input
                   type="checkbox"
                   bind:checked={wifiSettings.priority_RSSI}
-                                class="checkbox checkbox-primary sm:-mb-5"
+                  class="checkbox checkbox-primary sm:-mb-5" />
-                            />
                 <span class="sm:-mb-5">Connect to strongest WiFi</span>
               </label>
             </div>
@@ -568,8 +451,7 @@
               <div class="divider my-0"></div>
               <div
                 class="grid w-full grid-cols-1 content-center gap-x-4 px-4 sm:grid-cols-2"
-                            transition:slide|local={{ duration: 300, easing: cubicOut }}
+                transition:slide|local={{ duration: 300, easing: cubicOut }}>
-                        >
                 <div>
                   <label class="label" for="ssid">
                     <span class="label-text text-md">SSID</span>
@@ -585,14 +467,10 @@
                     id="ssid"
                     min="2"
                     max="32"
-                                    required
+                    required />
-                                />
                   <label class="label" for="ssid">
-                                    <span
+                    <span class="label-text-alt text-error {formErrors.ssid ? '' : 'hidden'}"
-                                        class="label-text-alt text-error {formErrors.ssid ? '' : (
+                      >SSID must be between 3 and 32 characters long</span>
-                                            'hidden'
-                                        )}">SSID must be between 3 and 32 characters long</span
-                                    >
                   </label>
                 </div>
                 <div>
@@ -602,21 +480,18 @@
                   <PasswordInput bind:value={networkEditable.password} id="pwd" />
                 </div>
                 <label
-                                class="label inline-flex cursor-pointer content-end justify-start gap-4 mt-2 sm:mb-4"
+                  class="label inline-flex cursor-pointer content-end justify-start gap-4 mt-2 sm:mb-4">
-                            >
                   <input
                     type="checkbox"
                     bind:checked={static_ip_config}
-                                    class="checkbox checkbox-primary sm:-mb-5"
+                    class="checkbox checkbox-primary sm:-mb-5" />
-                                />
                   <span class="sm:-mb-5">Static IP Config?</span>
                 </label>
               </div>
               {#if static_ip_config}
                 <div
                   class="grid w-full grid-cols-1 content-center gap-x-4 px-4 sm:grid-cols-2"
-                                transition:slide|local={{ duration: 300, easing: cubicOut }}
+                  transition:slide|local={{ duration: 300, easing: cubicOut }}>
-                            >
                   <div>
                     <label class="label" for="localIP">
                       <span class="label-text text-md">Local IP</span>
@@ -631,14 +506,10 @@
                       size="15"
                       bind:value={networkEditable.local_ip}
                       id="localIP"
-                                        required
+                      required />
-                                    />
                     <label class="label" for="localIP">
-                                        <span
+                      <span class="label-text-alt text-error {formErrors.local_ip ? '' : 'hidden'}"
-                                            class="label-text-alt text-error {formErrors.local_ip ?
+                        >Must be a valid IPv4 address</span>
-                                                ''
-                                            :   'hidden'}">Must be a valid IPv4 address</span
-                                        >
                     </label>
                   </div>
 
@@ -655,16 +526,11 @@
                       maxlength="15"
                       size="15"
                       bind:value={networkEditable.gateway_ip}
-                                        required
+                      required />
-                                    />
                     <label class="label" for="gateway">
                       <span
-                                            class="label-text-alt text-error {(
+                        class="label-text-alt text-error {formErrors.gateway_ip ? '' : 'hidden'}"
-                                                formErrors.gateway_ip
+                        >Must be a valid IPv4 address</span>
-                                            ) ?
-                                                ''
-                                            :   'hidden'}">Must be a valid IPv4 address</span
-                                        >
                     </label>
                   </div>
                   <div>
@@ -680,16 +546,10 @@
                       maxlength="15"
                       size="15"
                       bind:value={networkEditable.subnet_mask}
-                                        required
+                      required />
-                                    />
                     <label class="label" for="subnet">
                       <span
-                                            class="label-text-alt text-error {(
+                        class="label-text-alt text-error {formErrors.subnet_mask ? '' : 'hidden'}">
-                                                formErrors.subnet_mask
-                                            ) ?
-                                                ''
-                                            :   'hidden'}"
-                                        >
                         Must be a valid IPv4 address
                       </span>
                     </label>
@@ -700,20 +560,15 @@
                     </label>
                     <input
                       type="text"
-                                        class="input input-bordered w-full {formErrors.dns_1 ?
+                      class="input input-bordered w-full {formErrors.dns_1 ? 'border-error border-2'
-                                            'border-error border-2'
                       : ''}"
                       minlength="7"
                       maxlength="15"
                       size="15"
                       bind:value={networkEditable.dns_ip_1}
-                                        required
+                      required />
-                                    />
                     <label class="label" for="gateway">
-                                        <span
+                      <span class="label-text-alt text-error {formErrors.dns_1 ? '' : 'hidden'}">
-                                            class="label-text-alt text-error {formErrors.dns_1 ? ''
-                                            :   'hidden'}"
-                                        >
                         Must be a valid IPv4 address
                       </span>
                     </label>
@@ -724,20 +579,15 @@
                     </label>
                     <input
                       type="text"
-                                        class="input input-bordered w-full {formErrors.dns_2 ?
+                      class="input input-bordered w-full {formErrors.dns_2 ? 'border-error border-2'
-                                            'border-error border-2'
                       : ''}"
                       minlength="7"
                       maxlength="15"
                       size="15"
                       bind:value={networkEditable.dns_ip_2}
-                                        required
+                      required />
-                                    />
                     <label class="label" for="subnet">
-                                        <span
+                      <span class="label-text-alt text-error {formErrors.dns_2 ? '' : 'hidden'}">
-                                            class="label-text-alt text-error {formErrors.dns_2 ? ''
-                                            :   'hidden'}"
-                                        >
                         Must be a valid IPv4 address
                       </span>
                     </label>
@@ -757,6 +607,7 @@
             </div>
           </form>
         </div>
+      {/if}
     {/await}
   </div>
 </SettingsCard>

app/static/URDF/femur.mtl

@@ -0,0 +1,5 @@
+# WaveFront *.mtl file (generated by Autodesk ATF)
+
+newmtl Plastic_-_Matte_(Black)
+Kd 0.098039 0.098039 0.098039
+

app/static/URDF/frame.mtl

@@ -0,0 +1,5 @@
+# WaveFront *.mtl file (generated by Autodesk ATF)
+
+newmtl Steel_-_Satin
+Kd 0.627451 0.627451 0.627451
+

app/static/URDF/lb shoulder.mtl

@@ -0,0 +1,14 @@
+# WaveFront *.mtl file (generated by Autodesk ATF)
+
+newmtl Opaque(28,28,28)
+Kd 0.109804 0.109804 0.109804
+
+newmtl Steel_-_Satin
+Kd 0.627451 0.627451 0.627451
+
+newmtl Opaque(0,0,255)
+Kd 0.000000 0.000000 1.000000
+
+newmtl Opaque(202,209,238)
+Kd 0.792157 0.819608 0.933333
+

app/static/URDF/lf shoulder.mtl

@@ -0,0 +1,14 @@
+# WaveFront *.mtl file (generated by Autodesk ATF)
+
+newmtl Opaque(28,28,28)
+Kd 0.109804 0.109804 0.109804
+
+newmtl Opaque(0,0,255)
+Kd 0.000000 0.000000 1.000000
+
+newmtl Opaque(202,209,238)
+Kd 0.792157 0.819608 0.933333
+
+newmtl Steel_-_Satin
+Kd 0.627451 0.627451 0.627451
+

app/static/URDF/rb shoulder.mtl

@@ -0,0 +1,14 @@
+# WaveFront *.mtl file (generated by Autodesk ATF)
+
+newmtl Opaque(28,28,28)
+Kd 0.109804 0.109804 0.109804
+
+newmtl Opaque(0,0,255)
+Kd 0.000000 0.000000 1.000000
+
+newmtl Opaque(202,209,238)
+Kd 0.792157 0.819608 0.933333
+
+newmtl Steel_-_Satin
+Kd 0.627451 0.627451 0.627451
+

app/static/URDF/rf shoulder.mtl

@@ -0,0 +1,14 @@
+# WaveFront *.mtl file (generated by Autodesk ATF)
+
+newmtl Opaque(28,28,28)
+Kd 0.109804 0.109804 0.109804
+
+newmtl Opaque(0,0,255)
+Kd 0.000000 0.000000 1.000000
+
+newmtl Opaque(202,209,238)
+Kd 0.792157 0.819608 0.933333
+
+newmtl Steel_-_Satin
+Kd 0.627451 0.627451 0.627451
+

app/static/URDF/shell.mtl

@@ -0,0 +1,5 @@
+# WaveFront *.mtl file (generated by Autodesk ATF)
+
+newmtl Steel_-_Satin
+Kd 0.627451 0.627451 0.627451
+

app/static/URDF/tibia.mtl

@@ -0,0 +1,14 @@
+# WaveFront *.mtl file (generated by Autodesk ATF)
+
+newmtl Stainless_Steel_-_Satin
+Kd 0.796078 0.796078 0.796078
+
+newmtl Steel_-_Satin
+Kd 0.627451 0.627451 0.627451
+
+newmtl Plastic_-_Matte_(Black)
+Kd 0.098039 0.098039 0.098039
+
+newmtl Rubber_-_Soft
+Kd 0.152941 0.152941 0.152941
+

app/static/yertle.URDF

@@ -0,0 +1,402 @@
+<?xml version="1.0"?>
+<robot name="Dog">
+    <material name="white">
+        <color rgba="1 1 1 1" />
+    </material>
+    <material name="black">
+        <color rgba="0 0 0 1" />
+    </material>
+    <material name="foot_color">
+        <color rgba="0 0.75 1 1" />
+    </material>
+    <link name="base_link">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/frame.stl" />
+            </geometry>
+            <origin rpy="0 0 3.141" xyz="0 0 0.0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="1.5" />
+            <inertia ixx="0" ixy="0" ixz="0" iyy="0" iyz="0" izz="0" />
+        </inertial>
+    </link>
+    <!-- shell -->
+    <link name="frame">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/shell.stl" />
+            </geometry>
+            <origin rpy="0 0 3.141" xyz="0 0 0" />
+            <material name="white" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+        <collision>
+            <geometry>
+                <mesh filename="package://URDF/shell.stl" />
+            </geometry>
+            <origin rpy="0 0 3.141" xyz="0 0 0.0" />
+        </collision>
+    </link>
+    <joint name="base_to_frame" type="fixed">
+        <parent link="base_link" />
+        <child link="frame" />
+        <origin xyz="0 0 0" />
+    </joint>
+    <!-- lf shoulder -->
+    <link name="lf_shoulder">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/lf shoulder.stl" />
+            </geometry>
+            <origin rpy="3.141 3.141 0" xyz="0 0 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+    </link>
+    <joint name="lf_shoulder" type="continuous">
+        <parent link="base_link" />
+        <child link="lf_shoulder" />
+        <origin xyz="0.090 0.037 0" />
+        <axis xyz="1 0 0" />
+    </joint>
+    <link name="lf_thigh">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/femur.stl" />
+            </geometry>
+            <origin rpy="1.5708 0 1.5708" xyz="0 0 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+    </link>
+    <joint name="lf_thigh" type="continuous">
+        <parent link="lf_shoulder" />
+        <child link="lf_thigh" />
+        <origin xyz="0.025 0.027 0 " />
+        <axis xyz="0 1 0" />
+    </joint>
+    <link name="lf_shin">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/tibia.stl" />
+            </geometry>
+            <origin rpy="0.610865 0 -1.5708" xyz="0 0.008 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+        <collision>
+            <geometry>
+                <mesh filename="package://URDF/tibia.stl" />
+            </geometry>
+            <origin rpy="0.610865 0 -1.5708" xyz="0 0.008 0" />
+        </collision>
+    </link>
+    <joint name="lf_shin" type="continuous">
+        <parent link="lf_thigh" />
+        <child link="lf_shin" />
+        <origin xyz="0 0 -0.130 " />
+        <axis xyz="0 1 0" />
+    </joint>
+    <link name="lf_toe">
+        <visual>
+            <geometry>
+                <sphere radius="0.005" />
+            </geometry>
+            <origin rpy="0 0 0" xyz="0 0 0" />
+            <material name="foot_color" />
+        </visual>
+        <inertial>
+            <mass value="0.05" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+        <collision>
+            <geometry>
+                <sphere radius="0.020" />
+            </geometry>
+            <origin rpy="0 0 0" xyz="0 0 0" />
+        </collision>
+    </link>
+    <joint name="lf_toe" type="fixed">
+        <parent link="lf_shin" />
+        <child link="lf_toe" />
+        <origin xyz="0 0 -0.130" />
+    </joint>
+    <!-- rf shoulder -->
+    <link name="rf_shoulder">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/rf shoulder.stl" />
+            </geometry>
+            <origin rpy="0 0 3.141" xyz="0 0 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+    </link>
+    <joint name="rf_shoulder" type="continuous">
+        <parent link="base_link" />
+        <child link="rf_shoulder" />
+        <origin xyz="0.090 -0.040 0" />
+        <axis xyz="1 0 0" />
+    </joint>
+    <link name="rf_thigh">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/femur.stl" />
+            </geometry>
+            <origin rpy="4.71239 3.141 1.5708" xyz="0 0 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+    </link>
+    <joint name="rf_thigh" type="continuous">
+        <parent link="rf_shoulder" />
+        <child link="rf_thigh" />
+        <origin xyz="0.025 -0.027 0 " />
+        <axis xyz="0 1 0" />
+    </joint>
+    <link name="rf_shin">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/tibia.stl" />
+            </geometry>
+            <origin rpy="0.610865 0 -1.5708" xyz="0 -0.0045 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+        <collision>
+            <geometry>
+                <mesh filename="package://URDF/tibia.stl" />
+            </geometry>
+            <origin rpy="0.610865 0 -1.5708" xyz="0 -0.007 0" />
+        </collision>
+    </link>
+    <joint name="rf_shin" type="continuous">
+        <parent link="rf_thigh" />
+        <child link="rf_shin" />
+        <origin xyz="0 0 -0.130 " />
+        <axis xyz="0 1 0" />
+    </joint>
+    <link name="rf_toe">
+        <visual>
+            <geometry>
+                <sphere radius="0.005" />
+            </geometry>
+            <origin rpy="0 0 0" xyz="0 0 0" />
+            <material name="foot_color" />
+        </visual>
+        <inertial>
+            <mass value="0.05" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+        <collision>
+            <geometry>
+                <sphere radius="0.020" />
+            </geometry>
+            <origin rpy="0 0 0" xyz="0 0 0" />
+        </collision>
+    </link>
+    <joint name="rf_toe" type="fixed">
+        <parent link="rf_shin" />
+        <child link="rf_toe" />
+        <origin xyz="0 0 -0.130" />
+    </joint>
+    <!-- lb shoulder -->
+    <link name="lb_shoulder">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/lb shoulder.stl" />
+            </geometry>
+            <origin rpy="3.141 3.141 0" xyz="0 0 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+    </link>
+    <joint name="lb_shoulder" type="continuous">
+        <parent link="base_link" />
+        <child link="lb_shoulder" />
+        <origin xyz="-0.081 0.038 0" />
+        <axis xyz="1 0 0" />
+    </joint>
+    <link name="lb_thigh">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/femur.stl" />
+            </geometry>
+            <origin rpy="1.5708 0 1.5708" xyz="0 0 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+    </link>
+    <joint name="lb_thigh" type="continuous">
+        <parent link="lb_shoulder" />
+        <child link="lb_thigh" />
+        <origin xyz="-0.043 0.027 0 " />
+        <axis xyz="0 1 0" />
+    </joint>
+    <link name="lb_shin">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/tibia.stl" />
+            </geometry>
+            <origin rpy="0.610865 0 -1.5708" xyz="0 0.008 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+        <collision>
+            <geometry>
+                <mesh filename="package://URDF/tibia.stl" />
+            </geometry>
+            <origin rpy="0.610865 0 -1.5708" xyz="0 0.008 0" />
+        </collision>
+    </link>
+    <joint name="lb_shin" type="continuous">
+        <parent link="lb_thigh" />
+        <child link="lb_shin" />
+        <origin xyz="0 0 -0.130 " />
+        <axis xyz="0 1 0" />
+    </joint>
+    <link name="lb_toe">
+        <visual>
+            <geometry>
+                <sphere radius="0.0005" />
+            </geometry>
+            <origin rpy="0 0 0" xyz="0 0 0" />
+            <material name="foot_color" />
+        </visual>
+        <inertial>
+            <mass value="0.05" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+        <collision>
+            <geometry>
+                <sphere radius="0.020" />
+            </geometry>
+            <origin rpy="0 0 0" xyz="0 0 0" />
+        </collision>
+    </link>
+    <joint name="lb_toe" type="fixed">
+        <parent link="lb_shin" />
+        <child link="lb_toe" />
+        <origin xyz="0 0 -0.130" />
+    </joint>
+    <!-- rb arm -->
+    <link name="rb_shoulder">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/rb shoulder.stl" />
+            </geometry>
+            <origin rpy="3.141 3.141 0" xyz="0 0 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+    </link>
+    <joint name="rb_shoulder" type="continuous">
+        <parent link="base_link" />
+        <child link="rb_shoulder" />
+        <origin xyz="-0.081 -0.040 0" />
+        <axis xyz="1 0 0" />
+    </joint>
+    <link name="rb_thigh">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/femur.stl" />
+            </geometry>
+            <origin rpy="4.71239 3.141 1.5708" xyz="0 0 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+    </link>
+    <joint name="rb_thigh" type="continuous">
+        <parent link="rb_shoulder" />
+        <child link="rb_thigh" />
+        <origin xyz="-0.043 -0.027 0 " />
+        <axis xyz="0 1 0" />
+    </joint>
+    <link name="rb_shin">
+        <visual>
+            <geometry>
+                <mesh filename="package://URDF/tibia.stl" />
+            </geometry>
+            <origin rpy="0.610865 0 -1.5708" xyz="0 -0.0045 0" />
+            <material name="black" />
+        </visual>
+        <inertial>
+            <mass value="0.025" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+        <collision>
+            <geometry>
+                <mesh filename="package://URDF/tibia.stl" />
+            </geometry>
+            <origin rpy="0.610865 0 -1.5708" xyz="0 -0.007 0" />
+        </collision>
+    </link>
+    <joint name="rb_shin" type="continuous">
+        <parent link="rb_thigh" />
+        <child link="rb_shin" />
+        <origin xyz="0 0 -0.130 " />
+        <axis xyz="0 1 0" />
+    </joint>
+    <link name="rb_toe">
+        <visual>
+            <geometry>
+                <sphere radius="0.0005" />
+            </geometry>
+            <origin rpy="0 0 0" xyz="0 0 0" />
+            <material name="foot_color" />
+        </visual>
+        <inertial>
+            <mass value="0.05" />
+            <inertia ixx="0.4" ixy="0.4" ixz="0.4" iyy="0.4" iyz="0.4" izz="0.4" />
+        </inertial>
+        <collision>
+            <geometry>
+                <sphere radius="0.020" />
+            </geometry>
+            <origin rpy="0 0 0" xyz="0 0 0" />
+        </collision>
+    </link>
+    <joint name="rb_toe" type="fixed">
+        <parent link="rb_shin" />
+        <child link="rb_toe" />
+        <origin xyz="0 0 -0.130" />
+    </joint>
+</robot>

app/svelte.config.js

@@ -1,10 +1,10 @@
 import adapter from '@sveltejs/adapter-static'
 import { vitePreprocess } from '@sveltejs/vite-plugin-svelte'
 
+const basePath = process.env.BASE_PATH ?? ''
+
 /** @type {import('@sveltejs/kit').Config} */
 const config = {
-  // Consult https://kit.svelte.dev/docs/integrations#preprocessors
-  // for more information about preprocessors
   preprocess: vitePreprocess(),
 
   kit: {
@@ -14,7 +14,10 @@ const config = {
       fallback: 'index.html',
       precompress: false,
       strict: true
-    })
+    }),
+    paths: {
+      base: basePath
+    }
   }
 }
 

app/tests/integration/test.ts

@@ -1,24 +1,11 @@
-import { expect, test } from '@playwright/test';
+import { expect, test } from '@playwright/test'
 
 test('has title', async ({ page }) => {
-	await page.goto('/');
+  await page.goto('/')
-	await page.route('**/api/features', (route) =>
+  await expect(page).toHaveTitle(/Spot micro controller/)
-		route.fulfill({
-			status: 200,
-			body: JSON.stringify({})
 })
-	);
-
-	await expect(page).toHaveTitle(/Spot micro controller/);
-});
 
 test('index page has expected h1', async ({ page }) => {
-	await page.goto('/');
+  await page.goto('/')
-    await page.route('**/api/features', (route) =>
+  await expect(page.getByRole('heading', { name: 'Spot micro controller' }).first()).toBeVisible()
-			route.fulfill({
-				status: 200,
-				body: JSON.stringify({})
 })
-		);
-	await expect(page.getByRole('heading', { name: 'Spot micro controller' }).first()).toBeVisible();
-});

app/vite-plugin-littlefs.ts

@@ -1,4 +1,4 @@
-import type { UserConfig, Plugin } from 'vite';
+import type { Plugin } from 'vite';
 
 export default function viteLittleFS(): Plugin[] {
   return [
@@ -7,25 +7,43 @@ export default function viteLittleFS(): Plugin[] {
       enforce: 'post',
       apply: 'build',
 
-			async config(config, _configEnv) {
+      async config(config) {
-				const { assetFileNames, chunkFileNames, entryFileNames } =
+        const output = config.build?.rollupOptions?.output;
-					config.build?.rollupOptions?.output;
 
-				// Handle Server-build + Client Assets
+        if (!output || !config.build?.rollupOptions) {
+          return;
+        }
+
+        const outputOptions = Array.isArray(output) ? output[0] : output;
+
+        if (!outputOptions) {
+          return;
+        }
+
+        const { assetFileNames, chunkFileNames, entryFileNames } = outputOptions;
+
+        if (assetFileNames && typeof assetFileNames === 'string') {
           config.build.rollupOptions.output = {
-					...config.build?.rollupOptions?.output,
+            ...outputOptions,
-					assetFileNames: assetFileNames.replace('.[hash]', '')
+            assetFileNames: assetFileNames.replace('.[hash]', ''),
           };
+        }
 
-				// Handle Client-build
+        if (
-				if (config.build?.rollupOptions?.output.chunkFileNames.includes('hash')) {
+          chunkFileNames &&
+          typeof chunkFileNames === 'string' &&
+          chunkFileNames.includes('hash')
+        ) {
           config.build.rollupOptions.output = {
-						...config.build?.rollupOptions?.output,
+            ...config.build.rollupOptions.output,
             chunkFileNames: chunkFileNames.replace('.[hash]', ''),
-						entryFileNames: entryFileNames.replace('.[hash]', '')
+            ...(entryFileNames &&
+              typeof entryFileNames === 'string' && {
+                entryFileNames: entryFileNames.replace('.[hash]', ''),
+              }),
           };
         }
-			}
+      },
-		}
+    },
   ];
 }

app/vite.config.ts

@@ -5,7 +5,10 @@ import viteLittleFS from './vite-plugin-littlefs'
 import EnvCaster from '@niku/vite-env-caster'
 import tailwindcss from '@tailwindcss/vite'
 
+const basePath = process.env.BASE_PATH ?? ''
+
 export default defineConfig({
+  base: basePath,
   plugins: [
     tailwindcss(),
     sveltekit(),
@@ -15,9 +18,6 @@ export default defineConfig({
     viteLittleFS(),
     EnvCaster()
   ],
-  test: {
-    include: ['src/**/*.{test,spec}.{js,ts}']
-  },
   server: {
     proxy: {
       '/api': {

docs/1_components.md

@@ -1,17 +1,17 @@
 # Components
 
-Spot is comprised of a 3D printed body, some hardware and list of electronic components.
+Spot is comprised of a 3D-printed body, some hardware, and a list of electronic components.
 
 ## Hardware
 
-Spot is 3D printed and is a combination of different Spot Micro designs, with some minor modification on top.
+Spot is 3D-printed and is a combination of different Spot Micro designs, with some minor modifications.
-The original design is developed by KDY0523.
+The original design was developed by KDY0523.
 
 - [robjk reinforced shoulder remix](https://www.thingiverse.com/thing:4937631)
 - [Kooba SpotMicroESP32 remix](https://www.thingiverse.com/thing:4559827)
 - [KDY0532 original design](https://www.thingiverse.com/thing:3445283)
 
-The 3D prints is assembled with some additional component:
+The 3D prints are assembled with some additional non-printable components:
 
 - 84x M2x8 screws + M2 nuts
 - 92x M3x8 screws + M3 nuts
@@ -20,7 +20,7 @@ The 3D prints is assembled with some additional component:
 
 ## Electronics
 
-These are the electronics i used for mine and can easily be switched up to suit your Spot's needs.
+These are the electronics I used for mine, and they can easily be swapped to suit your Spot's needs.
 
 | Component                 | Specification                 | Required | Recommendation                                                                                          |
 | ------------------------- | ----------------------------- | -------- | ------------------------------------------------------------------------------------------------------- |
@@ -39,6 +39,6 @@ These are the electronics i used for mine and can easily be switched up to suit
 | 7.6-8.4V Battery          | Battery                       | No       | Im using 4x 18650 in 2s2p configuration, but other people have 2s LiPos.                                |
 | 4x Servo extension cables | Servo extension cables        | Yes      | You can either buy them or make them with a couple or headers and some cable.                           |
 
-I recommend getting a ESP32-S3 with a camera, allowing for more computation and imaging capabilities.
+I recommend getting an ESP32-S3 with a camera, allowing for more computation and imaging capabilities.
 
-It means a more responsive robot as its faster doing sensor fusion, calculating kinematic and gait planning, and networking.
+It means a more responsive robot as it's faster at doing sensor fusion, calculating kinematics and gait planning, and networking.

docs/2_assembly.md

@@ -1,6 +1,6 @@
 # Assembly and calibration
 
-There exist a number of great resources for the assembly of the spot micro. For this reason I refer to these, as the steps are the same for this version:
+There are a number of great resources for the assembly of the Spot Micro. For this reason, I refer to these, as the steps are the same for this version:
 
 - [Michael Kubina SpotMicroESP32 assembly](https://github.com/michaelkubina/SpotMicroESP32/tree/master/assembly)
 - [Spot Micro AI assembly](https://spotmicroai.readthedocs.io/en/latest/assembly/)
@@ -9,7 +9,7 @@ There exist a number of great resources for the assembly of the spot micro. For
 
 Discussion about [Calibration](https://github.com/runeharlyk/SpotMicroESP32-Leika/discussions/118)
 
-Assuming the servos are connected to the PCA9685 and is powered on:
+Assuming the servos are connected to the PCA9685 and are powered on:
 
 ### Calibrate in servo frame
 
@@ -38,13 +38,28 @@ You now have the values for the servos.
 
 ### Calibration in body frame
 
-They now has to calibrated to the body frame. It assumed they have the center pwm pointing straight down.
+They now have to be calibrated to the body frame. It is assumed they have the center PWM pointing straight down.
 
 1. Navigate to `/controller` and click on "Calibrate". This will set the servo to the center pwm value.
 2. Navigate to `peripherals/servo` - Here you can set the servo angle offset.
 
-All the legs should be pointing down. If they are not you have to options. 1; Physically move the servos to the correct position by un screwing the servo horns. 2; Update the servo offset in the servo table.
+All the legs should be pointing down. If they are not, you have two options. 1. Physically move the servos to the correct position by unscrewing the servo horns. 2. Update the servo offset in the servo table.
 
 ## Circuit diagram
 
-![Electronics diagram](media/circuit.png "Title")
+![Electronics diagram](media/circuitschematic.png "Title")
+
+PCA9685 Servo PWM numbers to joint:
+| PWM_0  | Front Left Shoulder          |
+|--------|------------------------------|
+| PWM_1  | Front Left Upper-Limb        |
+| PWM_2  | Front Left Leg (Lower-Limb)  |
+| PWM_3  | Front Right Shoulder         |
+| PWM_4  | Front Right Upper-Limb       |
+| PWM_5  | Front Right Leg (Lower-Limb) |
+| PWM_6  | Rear Left Shoulder           |
+| PWM_7  | Rear Left Upper-Limb         |
+| PWM_8  | Rear Left Leg (Lower-Limb)   |
+| PWM_9  | Rear Right Shoulder          |
+| PWM_10 | Rear Right Upper-Limb        |
+| PWM_11 | Rear Right Leg (Lower-limb)  |

docs/3_software.md

@@ -1,6 +1,6 @@
 # Software
 
-The robots firmware is built using platform io using the arduino framework over ESP-IDF.
+The robot's firmware is built using PlatformIO with the Arduino framework over ESP-IDF.
 
 ## Prerequisites
 
@@ -8,7 +8,7 @@ To prepare the frontend code for the ESP32, a specific build chain is required.
 
 ### Required Software
 
-Install the following software to ensure all functionalities:
+Install the following software to ensure all functionality:
 
 - [VSCode](https://code.visualstudio.com/) - Preferred IDE for development
 - [Node.js](https://nodejs.org) - Needed for app building
@@ -45,9 +45,9 @@ For additional boards, refer to the [official board list](https://docs.platformi
 
 ### Factory settings
 
-Update the `esp32/factory_setting.ini` with new wifi settings, app name and other device information.
+Update the `esp32/factory_setting.ini` with new Wi-Fi settings, app name and other device information.
 
 ### Build & Upload Process
 
-Update the `platformio.ini` file for your board, then navigate to the PlatformIO tab, select your environment, click `Upload Filesystem Image` and after uploading finish, click `Upload and Monitor`. The filesystem image only has to be uploaded the first time and will override config files on the microcontroller.
+Update the `platformio.ini` file for your board, then navigate to the PlatformIO tab, select your environment, click `Upload Filesystem Image` and after uploading finishes, click `Upload and Monitor`. The filesystem image only needs to be uploaded the first time. It will override config files on the microcontroller.
-When uploading new firmware the app is evaluated and if necessary will be rebuild.
+When uploading new firmware, the app is evaluated, and if necessary, will be rebuilt.