✨ Adds skill system

app/src/lib/components/SkillPanel.svelte

@@ -0,0 +1,156 @@
+<script lang="ts">
+    import { skill } from '$lib/stores'
+    import { onMount, onDestroy } from 'svelte'
+
+    let targetX = $state(0.5)
+    let targetZ = $state(0)
+    let targetYaw = $state(0)
+    let speed = $state(0.5)
+
+    const status = skill.status
+    const isActive = skill.isActive
+    const progress = skill.progress
+
+    const presets = [
+        { name: 'Forward 0.5m', x: 0.5, z: 0, yaw: 0 },
+        { name: 'Forward 1m', x: 1, z: 0, yaw: 0 },
+        { name: 'Back 0.5m', x: -0.5, z: 0, yaw: 0 },
+        { name: 'Left 0.5m', x: 0, z: 0.5, yaw: 0 },
+        { name: 'Right 0.5m', x: 0, z: -0.5, yaw: 0 },
+        { name: 'Turn Left 90°', x: 0, z: 0, yaw: 1.57 },
+        { name: 'Turn Right 90°', x: 0, z: 0, yaw: -1.57 },
+        { name: 'Turn 180°', x: 0, z: 0, yaw: 3.14 }
+    ]
+
+    onMount(() => skill.init())
+    onDestroy(() => skill.destroy())
+
+    function executeSkill() {
+        skill.walk(targetX, targetZ, targetYaw, speed)
+    }
+
+    function runPreset(preset: (typeof presets)[0]) {
+        skill.walk(preset.x, preset.z, preset.yaw, speed)
+    }
+
+    function formatMeters(val: number): string {
+        return val.toFixed(3) + 'm'
+    }
+
+    function formatDegrees(rad: number): string {
+        return ((rad * 180) / Math.PI).toFixed(1) + '°'
+    }
+</script>
+
+<div class="card bg-base-200 shadow-xl">
+    <div class="card-body p-4">
+        <h2 class="card-title text-sm flex justify-between">
+            Skill Control
+            <span class="badge" class:badge-success={$isActive} class:badge-ghost={!$isActive}>
+                {$isActive ? 'Active' : 'Idle'}
+            </span>
+        </h2>
+
+        <div class="grid grid-cols-2 gap-2 text-xs mb-2">
+            <div class="stat bg-base-300 rounded-lg p-2">
+                <div class="stat-title text-xs">Position</div>
+                <div class="stat-value text-sm">
+                    {formatMeters($status.x)}, {formatMeters($status.z)}
+                </div>
+                <div class="stat-desc">Yaw: {formatDegrees($status.yaw)}</div>
+            </div>
+            <div class="stat bg-base-300 rounded-lg p-2">
+                <div class="stat-title text-xs">Distance</div>
+                <div class="stat-value text-sm">{formatMeters($status.distance)}</div>
+                <div class="stat-desc">Total traveled</div>
+            </div>
+        </div>
+
+        {#if $isActive}
+            <div class="mb-2">
+                <div class="flex justify-between text-xs mb-1">
+                    <span>Progress</span>
+                    <span>{($progress * 100).toFixed(0)}%</span>
+                </div>
+                <progress class="progress progress-primary w-full" value={$progress} max="1"></progress>
+                <div class="text-xs text-base-content/60 mt-1">
+                    Target: ({$status.skill_target_x.toFixed(2)}, {$status.skill_target_z.toFixed(2)}, {formatDegrees(
+                        $status.skill_target_yaw
+                    )})
+                </div>
+            </div>
+        {/if}
+
+        <div class="divider my-1 text-xs">Presets</div>
+
+        <div class="grid grid-cols-4 gap-1">
+            {#each presets as preset}
+                <button class="btn btn-xs btn-outline" onclick={() => runPreset(preset)}>
+                    {preset.name}
+                </button>
+            {/each}
+        </div>
+
+        <div class="divider my-1 text-xs">Custom</div>
+
+        <div class="grid grid-cols-3 gap-2">
+            <div class="form-control">
+                <label class="label py-0" for="skill-x">
+                    <span class="label-text text-xs">X (m)</span>
+                </label>
+                <input
+                    id="skill-x"
+                    type="number"
+                    step="0.1"
+                    bind:value={targetX}
+                    class="input input-bordered input-xs w-full"
+                />
+            </div>
+            <div class="form-control">
+                <label class="label py-0" for="skill-z">
+                    <span class="label-text text-xs">Z (m)</span>
+                </label>
+                <input
+                    id="skill-z"
+                    type="number"
+                    step="0.1"
+                    bind:value={targetZ}
+                    class="input input-bordered input-xs w-full"
+                />
+            </div>
+            <div class="form-control">
+                <label class="label py-0" for="skill-yaw">
+                    <span class="label-text text-xs">Yaw (rad)</span>
+                </label>
+                <input
+                    id="skill-yaw"
+                    type="number"
+                    step="0.1"
+                    bind:value={targetYaw}
+                    class="input input-bordered input-xs w-full"
+                />
+            </div>
+        </div>
+
+        <div class="form-control mt-2">
+            <label class="label py-0" for="skill-speed">
+                <span class="label-text text-xs">Speed: {speed.toFixed(2)}</span>
+            </label>
+            <input id="skill-speed" type="range" min="0.1" max="1" step="0.05" bind:value={speed} class="range range-xs range-primary" />
+        </div>
+
+        <div class="card-actions justify-between mt-2">
+            <div class="flex gap-1">
+                <button class="btn btn-xs btn-ghost" onclick={() => skill.resetPosition()}>Reset Pos</button>
+            </div>
+            <div class="flex gap-1">
+                <button class="btn btn-xs btn-error" onclick={() => skill.stop()} disabled={!$isActive}>
+                    Stop
+                </button>
+                <button class="btn btn-xs btn-primary" onclick={executeSkill} disabled={$isActive}>
+                    Execute
+                </button>
+            </div>
+        </div>
+    </div>
+</div>

app/src/lib/components/Visualization.svelte

@@ -74,13 +74,14 @@
     let lastTick = performance.now()
 
     const dir = [1, -1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1]
+    const THREEJS_SCALE = 10
 
     let body_state = {
         omega: 0,
         phi: 0,
         psi: 0,
         xm: 0,
-        ym: 0.5,
+        ym: 0.15,
         zm: 0,
         feet: kinematic.getDefaultFeetPos(),
         cumulative_x: 0,
@@ -104,7 +105,7 @@
         phi: 0,
         psi: 0,
         xm: 0,
-        ym: 0.7,
+        ym: 0.15,
         zm: 0,
         Background: defaultColor
     }
@@ -239,8 +240,16 @@
         const rotatedXm = settings.xm * cosYaw - settings.zm * sinYaw
         const rotatedZm = settings.xm * sinYaw + settings.zm * cosYaw
 
-        robot.position.x = smooth(robot.position.x, -rotatedZm - body_state.cumulative_z * 1.2, 0.1)
+        robot.position.x = smooth(
-        robot.position.z = smooth(robot.position.z, -rotatedXm - body_state.cumulative_x * 1.2, 0.1)
+            robot.position.x,
+            (-rotatedZm - body_state.cumulative_z) * THREEJS_SCALE,
+            0.1
+        )
+        robot.position.z = smooth(
+            robot.position.z,
+            (-rotatedXm - body_state.cumulative_x) * THREEJS_SCALE,
+            0.1
+        )
 
         const pitch = degToRad(settings.psi - 90) + body_state.cumulative_pitch
         const roll = degToRad(settings.omega) + body_state.cumulative_roll
@@ -275,7 +284,6 @@
             s: controlData[5],
             s1: controlData[6]
         }
-        body_state.ym = data.h
 
         let planner = planners[get(mode)]
         const delta = performance.now() - lastTick
@@ -296,8 +304,8 @@
         settings.omega = radToDeg(robot.rotation.y)
         settings.phi = radToDeg(robot.rotation.z) + $mpu.heading - 90
         settings.psi = radToDeg(robot.rotation.x) + 90
-        settings.xm = robot.position.z * 100
+        settings.xm = robot.position.z / THREEJS_SCALE
-        settings.zm = -robot.position.x * 100
+        settings.zm = -robot.position.x / THREEJS_SCALE
     }
 
     const updateTargetPosition = () => {

app/src/lib/gait.ts

@@ -26,21 +26,34 @@ export abstract class GaitState {
 
     protected dt = 0.02
     protected body_state!: body_state_t
+
+    protected get kinematic() {
+        return get(currentKinematic)
+    }
+
     protected gait_state: gait_state_t = {
-        step_height: 0.4,
+        step_height: 0,
         step_x: 0,
         step_z: 0,
         step_angle: 0,
         step_velocity: 1,
-        step_depth: 0.002
+        step_depth: 0
     }
 
     public get default_feet_pos() {
-        return get(currentKinematic).getDefaultFeetPos()
+        return this.kinematic.getDefaultFeetPos()
     }
 
     protected get default_height() {
-        return 0.5
+        return this.kinematic.default_body_height
+    }
+
+    protected get default_step_depth() {
+        return this.kinematic.default_step_depth
+    }
+
+    protected get default_step_height() {
+        return this.kinematic.default_step_height
     }
 
     begin() {
@@ -67,16 +80,15 @@ export abstract class GaitState {
     }
 
     map_command(command: ControllerCommand) {
-        const newCommand = {
+        const kin = this.kinematic
-            step_height: 0.4 + (command.s1 + 1) / 2,
+        this.gait_state = {
-            step_x: command.ly,
+            step_height: command.s1 * kin.max_step_height,
-            step_z: -command.lx,
+            step_x: command.ly * kin.max_step_length,
+            step_z: -command.lx * kin.max_step_length,
             step_velocity: command.s,
             step_angle: command.rx,
-            step_depth: 0.002
+            step_depth: kin.default_step_depth
         }
-
-        this.gait_state = newCommand
     }
 }
 
@@ -92,14 +104,13 @@ export class IdleState extends GaitState {
 export class CalibrationState extends GaitState {
     protected name = 'Calibration'
 
-    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     step(body_state: body_state_t, _command: ControllerCommand) {
         super.step(body_state, _command)
         body_state.omega = 0
         body_state.phi = 0
         body_state.psi = 0
         body_state.xm = 0
-        body_state.ym = this.default_height * 10
+        body_state.ym = this.kinematic.max_body_height
         body_state.zm = 0
         body_state.feet = this.default_feet_pos
         return body_state
@@ -109,14 +120,13 @@ export class CalibrationState extends GaitState {
 export class RestState extends GaitState {
     protected name = 'Rest'
 
-    // eslint-disable-next-line @typescript-eslint/no-unused-vars
     step(body_state: body_state_t, _command: ControllerCommand) {
         super.step(body_state, _command)
         body_state.omega = 0
         body_state.phi = 0
         body_state.psi = 0
         body_state.xm = 0
-        body_state.ym = this.default_height / 2
+        body_state.ym = this.kinematic.min_body_height
         body_state.zm = 0
         body_state.feet = this.default_feet_pos
         return body_state
@@ -128,11 +138,13 @@ export class StandState extends GaitState {
 
     step(body_state: body_state_t, command: ControllerCommand) {
         super.step(body_state, command)
+        const kin = this.kinematic
         body_state.omega = 0
-        body_state.phi = command.rx * 10 * (Math.PI / 2)
+        body_state.ym = kin.min_body_height + command.h * kin.body_height_range
-        body_state.psi = command.ry * 10 * (Math.PI / 2)
+        body_state.psi = command.ry * kin.max_pitch
-        body_state.xm = command.ly / 4
+        body_state.phi = command.rx * kin.max_roll
-        body_state.zm = command.lx / 4
+        body_state.xm = command.ly * kin.max_body_shift_x
+        body_state.zm = command.lx * kin.max_body_shift_z
         body_state.feet = this.default_feet_pos
         return body_state
     }
@@ -191,6 +203,8 @@ export class BezierState extends GaitState {
 
     step(body_state: body_state_t, command: ControllerCommand, dt: number = 0.02) {
         super.step(body_state, command, dt)
+        const kin = this.kinematic
+        this.body_state.ym = kin.min_body_height + command.h * kin.body_height_range
         this.step_length = Math.sqrt(this.gait_state.step_x ** 2 + this.gait_state.step_z ** 2)
         if (this.gait_state.step_x < 0) this.step_length = -this.step_length
         this.update_phase()
@@ -339,7 +353,8 @@ export class BezierState extends GaitState {
         let angle = Math.atan2(this.gait_state.step_z, this.step_length) * 2
         const delta_pos = controller(length, angle, ...args, phase)
 
-        length = this.gait_state.step_angle * 2
+        const kin = this.kinematic
+        length = this.gait_state.step_angle * kin.max_step_length
         angle = yawArc(this.default_feet_pos[index], this.body_state.feet[index])
 
         const delta_rot = controller(length, angle, ...args, phase)

app/src/lib/kinematic.ts

@@ -50,7 +50,22 @@ export default class Kinematic {
 
     DEG2RAD = DEG2RAD
 
+    max_roll: number
+    max_pitch: number
+    max_body_shift_x: number
+    max_body_shift_z: number
+    max_leg_reach: number
+    min_body_height: number
+    max_body_height: number
+    body_height_range: number
+    max_step_length: number
+    max_step_height: number
+    default_step_depth: number
+    default_body_height: number
+    default_step_height: number
+
     mountOffsets: number[][]
+    default_feet_positions: number[][]
 
     invMountRot = [
         [0, 0, -1],
@@ -66,18 +81,34 @@ export default class Kinematic {
         this.L = params.L
         this.W = params.W
 
+        this.max_roll = 15 * (Math.PI / 2)
+        this.max_pitch = 15 * (Math.PI / 2)
+        this.max_body_shift_x = this.W / 3
+        this.max_body_shift_z = this.W / 3
+        this.max_leg_reach = this.femur + this.tibia - this.coxa_offset
+        this.min_body_height = this.max_leg_reach * 0.45
+        this.max_body_height = this.max_leg_reach * 1
+        this.body_height_range = this.max_body_height - this.min_body_height
+        this.max_step_length = this.max_leg_reach * 0.8
+        this.max_step_height = this.max_leg_reach / 2
+        this.default_step_depth = 0.002
+        this.default_body_height = this.min_body_height + this.body_height_range / 2
+        this.default_step_height = this.default_body_height / 2
+
         this.mountOffsets = [
             [this.L / 2, 0, this.W / 2],
             [this.L / 2, 0, -this.W / 2],
             [-this.L / 2, 0, this.W / 2],
             [-this.L / 2, 0, -this.W / 2]
         ]
+
+        this.default_feet_positions = this.mountOffsets.map((offset, i) => {
+            return [offset[0], 0, offset[2] + (i % 2 === 1 ? -this.coxa : this.coxa)]
+        })
     }
 
     getDefaultFeetPos(): number[][] {
-        return this.mountOffsets.map((offset, i) => {
+        return this.default_feet_positions.map(pos => [...pos])
-            return [offset[0], -1, offset[2] + (i % 2 === 1 ? -this.coxa : this.coxa)]
-        })
     }
 
     calcIK(p: body_state_t): number[] {

app/src/lib/sceneBuilder.ts

@@ -20,7 +20,7 @@ import {
     Group,
     MeshBasicMaterial,
     RepeatWrapping,
-    Object3D
+    type Object3D
 } from 'three'
 import { OrbitControls } from 'three/examples/jsm/controls/OrbitControls'
 import { TransformControls } from 'three/examples/jsm/controls/TransformControls'

app/src/lib/stores/application.ts

@@ -4,6 +4,7 @@ import { get, type Writable } from 'svelte/store'
 import Visualization from '$lib/components/Visualization.svelte'
 import Stream from '$lib/components/Stream.svelte'
 import ChartWidget from '$lib/components/widget/ChartWidget.svelte'
+import SkillPanel from '$lib/components/SkillPanel.svelte'
 
 export interface WidgetConfig {
     id: string | number
@@ -25,7 +26,8 @@ export const isWidgetConfig = (
 export const WidgetComponents = {
     Visualization,
     Stream,
-    ChartWidget
+    ChartWidget,
+    SkillPanel
 }
 
 interface View {
@@ -59,6 +61,16 @@ const defaultViews: View[] = [
                 { id: 2, component: 'Visualization', props: { debug: true } }
             ]
         }
+    },
+    {
+        name: 'Skills',
+        content: {
+            id: 'root',
+            widgets: [
+                { id: 1, component: 'Visualization', props: { debug: true } },
+                { id: 2, component: 'SkillPanel' }
+            ]
+        }
     }
 ]
 

app/src/lib/stores/featureFlags.ts

@@ -29,24 +29,24 @@ export const variants = {
         model: `${base}spot_micro.urdf.xacro`,
         stl: `${base}stl.zip`,
         kinematics: {
-            coxa: 60.5 / 100,
+            coxa: 0.0605,
-            coxa_offset: 10 / 100,
+            coxa_offset: 0.01,
-            femur: 111.7 / 100,
+            femur: 0.1112,
-            tibia: 118.5 / 100,
+            tibia: 0.1185,
-            L: 207.5 / 100,
+            L: 0.2075,
-            W: 78 / 100
+            W: 0.078
         }
     },
     SPOTMICRO_YERTLE: {
         model: `${base}yertle.URDF`,
         stl: `${base}URDF.zip`,
         kinematics: {
-            coxa: 35 / 100,
+            coxa: 0.035,
-            coxa_offset: 0 / 100,
+            coxa_offset: 0.0,
-            femur: 130 / 100,
+            femur: 0.13,
-            tibia: 130 / 100,
+            tibia: 0.13,
-            L: 240 / 100,
+            L: 0.24,
-            W: 78 / 100
+            W: 0.078
         }
     }
 }

app/src/lib/stores/index.ts

@@ -7,3 +7,4 @@ export * from './telemetry'
 export * from './analytics'
 export * from './featureFlags'
 export * from './location-store'
+export * from './skill'

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

@@ -50,5 +50,5 @@ export const input: Writable<ControllerInput> = writable({
     right: { x: 0, y: 0 },
     height: 0.5,
     speed: 0.5,
-    s1: 0.05
+    s1: 0.5
 })

app/src/lib/stores/skill.ts

@@ -0,0 +1,85 @@
+import { writable, derived } from 'svelte/store'
+import { socket } from './socket'
+import { MessageTopic, type SkillStatus, type SkillCommand } from '$lib/types/models'
+
+const defaultStatus: SkillStatus = {
+    x: 0,
+    y: 0,
+    z: 0,
+    yaw: 0,
+    distance: 0,
+    skill_active: false,
+    skill_target_x: 0,
+    skill_target_z: 0,
+    skill_target_yaw: 0,
+    skill_traveled_x: 0,
+    skill_traveled_z: 0,
+    skill_rotated: 0,
+    skill_progress: 0,
+    skill_complete: false
+}
+
+function createSkillStore() {
+    const status = writable<SkillStatus>(defaultStatus)
+    const history = writable<SkillCommand[]>([])
+    let unsubscribe: (() => void) | null = null
+
+    function init() {
+        if (unsubscribe) return
+        unsubscribe = socket.on<SkillStatus>(MessageTopic.skillStatus, data => {
+            status.set(data)
+            if (data.event === 'complete') {
+                history.update(h => [...h.slice(-9), getCurrentTarget(data)])
+            }
+        })
+    }
+
+    function getCurrentTarget(s: SkillStatus): SkillCommand {
+        return { x: s.skill_target_x, z: s.skill_target_z, yaw: s.skill_target_yaw }
+    }
+
+    function execute(cmd: SkillCommand) {
+        socket.sendEvent(MessageTopic.skill, cmd)
+    }
+
+    function walk(x: number, z: number = 0, yaw: number = 0, speed: number = 0.5) {
+        execute({ x, z, yaw, speed })
+    }
+
+    function turn(yaw: number, speed: number = 0.5) {
+        execute({ x: 0, z: 0, yaw, speed })
+    }
+
+    function stop() {
+        socket.sendEvent(MessageTopic.displacement, { action: 'clear' })
+    }
+
+    function resetPosition() {
+        socket.sendEvent(MessageTopic.displacement, { action: 'reset' })
+    }
+
+    function destroy() {
+        if (unsubscribe) {
+            unsubscribe()
+            unsubscribe = null
+        }
+    }
+
+    return {
+        status,
+        history,
+        init,
+        destroy,
+        execute,
+        walk,
+        turn,
+        stop,
+        resetPosition,
+        isActive: derived(status, $s => $s.skill_active),
+        progress: derived(status, $s => $s.skill_progress),
+        position: derived(status, $s => ({ x: $s.x, y: $s.y, z: $s.z, yaw: $s.yaw }))
+    }
+}
+
+export const skill = createSkillStore()
+

app/src/lib/types/models.ts

@@ -1,5 +1,6 @@
 export enum MessageTopic {
     imu = 'imu',
+    imuCalibrate = 'imuCalibrate',
     mode = 'mode',
     input = 'input',
     analytics = 'analytics',
@@ -13,7 +14,10 @@ export enum MessageTopic {
     servoPWM = 'servoPWM',
     WiFiSettings = 'WiFiSettings',
     sonar = 'sonar',
-    rssi = 'rssi'
+    rssi = 'rssi',
+    skill = 'skill',
+    skillStatus = 'skill_status',
+    displacement = 'displacement'
 }
 
 export type vector = { x: number; y: number }
@@ -160,6 +164,10 @@ export type IMUMsg = {
     bmp: [number, number, number, boolean]
 }
 
+export type IMUCalibrationResult = {
+    success: boolean
+}
+
 export interface I2CDevice {
     address: number
     part_number: string
@@ -243,3 +251,28 @@ export interface MDNSStatus {
     services: MDNSService[]
     global_txt_records: MDNSTxtRecord[]
 }
+
+export interface SkillCommand {
+    x: number
+    z: number
+    yaw: number
+    speed?: number
+}
+
+export interface SkillStatus {
+    x: number
+    y: number
+    z: number
+    yaw: number
+    distance: number
+    skill_active: boolean
+    skill_target_x: number
+    skill_target_z: number
+    skill_target_yaw: number
+    skill_traveled_x: number
+    skill_traveled_z: number
+    skill_rotated: number
+    skill_progress: number
+    skill_complete: boolean
+    event?: string
+}

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

@@ -1,4 +1,4 @@
-import { Color, LoaderUtils, Vector3 } from 'three'
+import { Color, Vector3 } from 'three'
 import URDFLoader, { type URDFRobot } from 'urdf-loader'
 import { XacroLoader } from 'xacro-parser'
 import { Result } from '$lib/utilities'

app/src/routes/connection/Connection.svelte

@@ -5,7 +5,7 @@
 
     const update = () => {
         const ws = $apiLocation ? $apiLocation : window.location.host
-        socket.init(`ws://${ws}/api/ws/events`)
+        socket.init(`ws://${ws}/api/ws`)
     }
 </script>
 

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

@@ -16,11 +16,6 @@
             part_number: 'MPU6050',
             name: 'Six-Axis (Gyro + Accelerometer) MEMS MotionTracking™ Devices'
         },
-        {
-            address: 105,
-            part_number: 'ICM20948',
-            name: 'Nine-Axis (Gyro + Accelerometer + Magnetometer) MEMS MotionTracking™ Device'
-        },
         { address: 115, part_number: 'PAJ7620U2', name: 'Gesture sensor' },
         { address: 119, part_number: 'BMP085', name: 'Temp/Barometric' }
     ]

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

@@ -6,7 +6,7 @@
     import { slide } from 'svelte/transition'
     import { onDestroy, onMount } from 'svelte'
     import { socket } from '$lib/stores'
-    import { MessageTopic, type IMUMsg } from '$lib/types/models'
+    import { MessageTopic, type IMUMsg, type IMUCalibrationResult } from '$lib/types/models'
     import { useFeatureFlags } from '$lib/stores/featureFlags'
     import { Rotate3d } from '$lib/components/icons'
 
@@ -14,16 +14,16 @@
 
     const features = useFeatureFlags()
     let intervalId: ReturnType<typeof setInterval> | number
+    let isCalibrating = $state(false)
+    let calibrationResult = $state<IMUCalibrationResult | null>(null)
 
     let angleChartElement: HTMLCanvasElement
     let tempChartElement: HTMLCanvasElement
     let altitudeChartElement: HTMLCanvasElement
-    let magnetometerChartElement: HTMLCanvasElement
 
     let angleChart: Chart
     let tempChart: Chart
     let altitudeChart: Chart
-    let magnetometerChart: Chart
 
     const getChartColors = () => {
         const style = getComputedStyle(document.body)
@@ -173,37 +173,6 @@
                 }
             }
         })
-
-        magnetometerChart = new Chart(magnetometerChartElement, {
-            type: 'line',
-            data: {
-                datasets: [
-                    {
-                        label: 'Heading',
-                        borderColor: colors.primary,
-                        backgroundColor: colors.primary,
-                        borderWidth: 2,
-                        data: $imu.heading,
-                        yAxisID: 'y'
-                    }
-                ]
-            },
-            options: {
-                ...baseConfig,
-                scales: {
-                    ...baseConfig.scales,
-                    y: {
-                        ...baseConfig.scales.y,
-                        title: {
-                            display: true,
-                            text: 'Heading [°]',
-                            color: colors.background,
-                            font: { size: 16, weight: 'bold' }
-                        }
-                    }
-                }
-            }
-        })
     }
 
     const updateChartData = (chart: Chart, data: number[]) => {
@@ -227,10 +196,6 @@
             angleChart.update('none')
         }
 
-        if ($features.mag) {
-            updateChartData(magnetometerChart, $imu.heading)
-        }
-
         if ($features.bmp) {
             updateChartData(tempChart, $imu.bmp_temp)
             updateChartData(altitudeChart, $imu.altitude)
@@ -243,14 +208,26 @@
             imu.addData(data)
         })
 
+        socket.on(MessageTopic.imuCalibrate, (data: IMUCalibrationResult) => {
+            isCalibrating = false
+            calibrationResult = data
+        })
+
         initializeCharts()
         intervalId = setInterval(updateData, 200)
     })
 
     onDestroy(() => {
         socket.off(MessageTopic.imu)
+        socket.off(MessageTopic.imuCalibrate)
         clearInterval(intervalId)
     })
+
+    function startCalibration() {
+        isCalibrating = true
+        calibrationResult = null
+        socket.sendEvent(MessageTopic.imuCalibrate, {})
+    }
 </script>
 
 <SettingsCard collapsible={false}>
@@ -261,6 +238,26 @@
         <span>IMU</span>
     {/snippet}
 
+    <div class="flex items-center gap-2 mb-4">
+        <button
+            class="btn btn-sm btn-primary"
+            onclick={startCalibration}
+            disabled={isCalibrating || !$features.imu}
+        >
+            {#if isCalibrating}
+                <span class="loading loading-spinner loading-xs"></span>
+                Calibrating...
+            {:else}
+                Calibrate IMU
+            {/if}
+        </button>
+        {#if calibrationResult}
+            <span class="badge" class:badge-success={calibrationResult.success} class:badge-error={!calibrationResult.success}>
+                {calibrationResult.success ? 'Calibrated' : 'Failed'}
+            </span>
+        {/if}
+    </div>
+
     {#if $features.imu}
         <div class="w-full overflow-x-auto">
             <div
@@ -272,17 +269,6 @@
         </div>
     {/if}
 
-    {#if $features.mag}
-        <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 }}
-            >
-                <canvas bind:this={magnetometerChartElement}></canvas>
-            </div>
-        </div>
-    {/if}
-
     {#if $features.bmp}
         <div class="w-full overflow-x-auto">
             <div

esp32/features.ini

@@ -13,8 +13,6 @@ build_flags =
   -D USE_HMC5883=0
   -D USE_BMP180=0
   -D USE_MPU6050=0
-  -D USE_ICM20948=1
-  -D USE_ICM20948_SPIMODE=1
   -D USE_WS2812=1
   -D USE_BNO055=0
   -D USE_USS=0

esp32/include/communication/comm_base.hpp

@@ -55,8 +55,16 @@ class CommAdapterBase {
     void send(const char *data, int cid = -1) { send(reinterpret_cast<const uint8_t *>(data), strlen(data), cid); }
     virtual void send(const uint8_t *data, size_t len, int cid = -1) = 0;
 
-    void subscribe(const char *event, int cid = 0) { client_subscriptions[event].push_back(cid); }
+    void subscribe(const char *event, int cid = 0) {
-    void unsubscribe(const char *event, int cid = 0) { client_subscriptions[event].push_back(cid); }
+        xSemaphoreTake(mutex_, portMAX_DELAY);
+        client_subscriptions[event].push_back(cid);
+        xSemaphoreGive(mutex_);
+    }
+    void unsubscribe(const char *event, int cid = 0) {
+        xSemaphoreTake(mutex_, portMAX_DELAY);
+        client_subscriptions[event].remove(cid);
+        xSemaphoreGive(mutex_);
+    }
 
     void handleEventCallbacks(std::string event, JsonVariant &jsonObject, int originId) {
         for (auto &callback : event_callbacks[event]) {
@@ -102,35 +110,21 @@ class CommAdapterBase {
             }
             case message_type_t::PING: {
                 ESP_LOGI("Comm Base", "PING (cid=%d)", cid);
-#if USE_MSGPACK
+                ping(cid);
-                static const uint8_t pong[] = {0x91, 0x04};
-                send(pong, sizeof(pong), cid);
-#else
-                send("[4]", cid);
-#endif
                 break;
             }
+
             case message_type_t::PONG: ESP_LOGI("Comm Base", "PONG (cid=%d)", cid); break;
             default: ESP_LOGW("Comm Base", "Unknown message type: %d", static_cast<int>(type)); break;
         }
-
-        if (type == PONG) {
-            ESP_LOGV("EventSocket", "Pong");
-            return;
-        } else if (type == PING) {
-            ESP_LOGV("EventSocket", "Ping");
-            ping(cid);
-            return;
-        }
     }
 
     void ping(int cid) {
 #if USE_MSGPACK
-        const uint8_t out[] = {0x91, 0x04};
+        static const uint8_t pong[] = {0x91, 0x04};
-        send(out, sizeof(out), cid);
+        send(pong, sizeof(pong), cid);
 #else
-        const char *out = "[4]";
+        send("[4]", cid);
-        send(out, strlen(out), cid);
 #endif
     }
 

esp32/include/features.h

@@ -12,7 +12,7 @@
 #define USE_CAMERA 0
 #endif
 
-// ESP32 IMU off by default
+// ESP32 IMU on by default
 #ifndef USE_MPU6050
 #define USE_MPU6050 0
 #endif
@@ -22,14 +22,6 @@
 #define USE_BNO055 1
 #endif
 
-// ESP32 IMU off by default
-#ifndef USE_ICM20948
-#define USE_ICM20948 0
-#endif
-#ifndef USE_ICM20948_SPIMODE // I2C on by default
-#define USE_ICM20948_SPIMODE 0
-#endif
-
 // ESP32 magnetometer on by default
 #ifndef USE_HMC5883
 #define USE_HMC5883 0
@@ -50,6 +42,11 @@
 #define USE_PCA9685 1
 #endif
 
+// WS2812 LED strip off by default
+#ifndef USE_WS2812
+#define USE_WS2812 0
+#endif
+
 // ESP32 MDNS on by default
 #ifndef USE_MDNS
 #define USE_MDNS 1

esp32/include/filesystem.h

@@ -25,6 +25,7 @@ esp_err_t uploadFile(PsychicRequest *request, const std::string &filename, uint6
                      bool last);
 
 esp_err_t getFiles(PsychicRequest *request);
+esp_err_t getConfigFile(PsychicRequest *request);
 esp_err_t handleDelete(PsychicRequest *request, JsonVariant &json);
 esp_err_t handleEdit(PsychicRequest *request, JsonVariant &json);
 

esp32/include/kinematics.h

@@ -6,26 +6,26 @@
 class KinConfig {
   public:
 #if defined(SPOTMICRO_ESP32)
-    static constexpr float coxa = 60.5f / 100.0f;
+    static constexpr float coxa = 0.0605f;
-    static constexpr float coxa_offset = 10.0f / 100.0f;
+    static constexpr float coxa_offset = 0.010f;
-    static constexpr float femur = 111.2f / 100.0f;
+    static constexpr float femur = 0.1112f;
-    static constexpr float tibia = 118.5f / 100.0f;
+    static constexpr float tibia = 0.1185f;
-    static constexpr float L = 207.5f / 100.0f;
+    static constexpr float L = 0.2075f;
-    static constexpr float W = 78.0f / 100.0f;
+    static constexpr float W = 0.078f;
 #elif defined(SPOTMICRO_ESP32_MINI)
-    static constexpr float coxa = 35.0f / 100.0f;
+    static constexpr float coxa = 0.035f;
-    static constexpr float coxa_offset = 0.0f / 100.0f;
-    static constexpr float femur = 60.0f / 100.0f;
-    static constexpr float tibia = 60.0f / 100.0f;
-    static constexpr float L = 160.0f / 100.0f;
-    static constexpr float W = 80.0f / 100.0f;
-#elif defined(SPOTMICRO_YERTLE)
-    static constexpr float coxa = 35.0f / 100.0f;
     static constexpr float coxa_offset = 0.0f;
-    static constexpr float femur = 130.0f / 100.0f;
+    static constexpr float femur = 0.060f;
-    static constexpr float tibia = 130.0f / 100.0f;
+    static constexpr float tibia = 0.060f;
-    static constexpr float L = 240.0f / 100.0f;
+    static constexpr float L = 0.160f;
-    static constexpr float W = 78.0f / 100.0f;
+    static constexpr float W = 0.080f;
+#elif defined(SPOTMICRO_YERTLE)
+    static constexpr float coxa = 0.035f;
+    static constexpr float coxa_offset = 0.0f;
+    static constexpr float femur = 0.130f;
+    static constexpr float tibia = 0.130f;
+    static constexpr float L = 0.240f;
+    static constexpr float W = 0.078f;
 #endif
 
     static constexpr float mountOffsets[4][3] = {
@@ -38,9 +38,8 @@ class KinConfig {
         {mountOffsets[3][0], 0, mountOffsets[3][2] - coxa, 1},
     };
 
-    // Max constants
+    static constexpr float max_roll = 15 * DEG2RAD_F;
-    static constexpr float max_roll = 15 * (float)M_PI_2;
+    static constexpr float max_pitch = 15 * DEG2RAD_F;
-    static constexpr float max_pitch = 15 * (float)M_PI_2;
 
     static constexpr float max_body_shift_x = W / 3;
     static constexpr float max_body_shift_z = W / 3;
@@ -60,12 +59,85 @@ class KinConfig {
     static constexpr float default_step_height = default_body_height / 2;
 };
 
+struct displacement_state_t {
+    float x {0};
+    float y {0};
+    float z {0};
+    float roll {0};
+    float pitch {0};
+    float yaw {0};
+
+    void reset() { x = y = z = roll = pitch = yaw = 0; }
+    float distance() const { return std::sqrt(x * x + z * z); }
+};
+
+struct skill_target_t {
+    float target_x {0};
+    float target_z {0};
+    float target_yaw {0};
+
+    float traveled_x {0};
+    float traveled_z {0};
+    float rotated {0};
+
+    bool active {false};
+
+    void set(float x, float z, float yaw) {
+        target_x = x;
+        target_z = z;
+        target_yaw = yaw;
+        traveled_x = traveled_z = rotated = 0;
+        active = true;
+    }
+
+    void reset() {
+        target_x = target_z = target_yaw = 0;
+        traveled_x = traveled_z = rotated = 0;
+        active = false;
+    }
+
+    void accumulate(float dx, float dz, float dyaw) {
+        traveled_x += dx;
+        traveled_z += dz;
+        rotated += dyaw;
+    }
+
+    bool isComplete() const {
+        if (!active) return false;
+        bool x_ok = (target_x == 0) || (target_x > 0 ? traveled_x >= target_x : traveled_x <= target_x);
+        bool z_ok = (target_z == 0) || (target_z > 0 ? traveled_z >= target_z : traveled_z <= target_z);
+        bool yaw_ok = (target_yaw == 0) || (target_yaw > 0 ? rotated >= target_yaw : rotated <= target_yaw);
+        return x_ok && z_ok && yaw_ok;
+    }
+
+    float progress() const {
+        if (!active) return 0;
+        float total_target = std::fabs(target_x) + std::fabs(target_z) + std::fabs(target_yaw);
+        if (total_target == 0) return 1;
+
+        auto clampProgress = [](float traveled, float target) -> float {
+            if (target == 0) return 0;
+            float p = traveled / target;
+            return std::clamp(p, 0.0f, 1.0f) * std::fabs(target);
+        };
+
+        float total_progress = clampProgress(traveled_x, target_x) + clampProgress(traveled_z, target_z) +
+                               clampProgress(rotated, target_yaw);
+        return total_progress / total_target;
+    }
+};
+
 struct alignas(16) body_state_t {
     float omega {0}, phi {0}, psi {0}, xm {0}, ym {KinConfig::default_body_height}, zm {0};
     float feet[4][4];
 
+    displacement_state_t cumulative;
+    skill_target_t skill;
+
     void updateFeet(const float newFeet[4][4]) { COPY_2D_ARRAY_4x4(feet, newFeet); }
 
+    void resetDisplacement() { cumulative.reset(); }
+
     bool operator==(const body_state_t &other) const {
         if (!IS_ALMOST_EQUAL(omega, other.omega) || !IS_ALMOST_EQUAL(phi, other.phi) ||
             !IS_ALMOST_EQUAL(psi, other.psi) || !IS_ALMOST_EQUAL(xm, other.xm) || !IS_ALMOST_EQUAL(ym, other.ym) ||

esp32/include/motion.h

@@ -3,6 +3,7 @@
 
 #include <ArduinoJson.h>
 #include "esp_timer.h"
+#include <functional>
 
 #include <kinematics.h>
 #include <peripherals/gesture.h>
@@ -18,6 +19,8 @@
 
 enum class MOTION_STATE { DEACTIVATED, IDLE, CALIBRATION, REST, STAND, WALK };
 
+using SkillCompleteCallback = std::function<void()>;
+
 class MotionService {
   public:
     void begin();
@@ -30,6 +33,10 @@ class MotionService {
 
     void handleMode(JsonVariant &root, int originId);
 
+    void handleDisplacement(JsonVariant &root, int originId);
+
+    void handleSkill(JsonVariant &root, int originId);
+
     void setState(MotionState *newState);
 
     void handleGestures(const gesture_t ges);
@@ -42,6 +49,39 @@ class MotionService {
 
     inline bool isActive() { return state != nullptr; }
 
+    void resetDisplacement() { body_state.resetDisplacement(); }
+
+    void setSkillTarget(float x, float z, float yaw) { body_state.skill.set(x, z, yaw); }
+
+    void clearSkill() { body_state.skill.reset(); }
+
+    bool isSkillActive() const { return body_state.skill.active; }
+
+    bool isSkillComplete() const { return body_state.skill.isComplete(); }
+
+    const displacement_state_t &getDisplacement() const { return body_state.cumulative; }
+
+    const skill_target_t &getSkill() const { return body_state.skill; }
+
+    void getDisplacementResult(JsonVariant &root) const {
+        root["x"] = body_state.cumulative.x;
+        root["y"] = body_state.cumulative.y;
+        root["z"] = body_state.cumulative.z;
+        root["yaw"] = body_state.cumulative.yaw;
+        root["distance"] = body_state.cumulative.distance();
+        root["skill_active"] = body_state.skill.active;
+        root["skill_target_x"] = body_state.skill.target_x;
+        root["skill_target_z"] = body_state.skill.target_z;
+        root["skill_target_yaw"] = body_state.skill.target_yaw;
+        root["skill_traveled_x"] = body_state.skill.traveled_x;
+        root["skill_traveled_z"] = body_state.skill.traveled_z;
+        root["skill_rotated"] = body_state.skill.rotated;
+        root["skill_progress"] = body_state.skill.progress();
+        root["skill_complete"] = body_state.skill.isComplete();
+    }
+
+    void setSkillCompleteCallback(SkillCompleteCallback callback) { skillCompleteCallback = callback; }
+
   private:
     Kinematics kinematics;
 
@@ -63,6 +103,11 @@ class MotionService {
     float dir[12] = {1, -1, -1, -1, -1, -1, 1, -1, -1, -1, -1, -1};
 
     int64_t lastUpdate = esp_timer_get_time();
+
+    SkillCompleteCallback skillCompleteCallback = nullptr;
+    bool skillWasComplete = false;
+
+    void checkSkillComplete();
 };
 
 #endif

esp32/include/motion_states/walk_state.h

@@ -98,11 +98,33 @@ class WalkState : public MotionState {
 
         step_length = std::hypot(gait_state.step_x, gait_state.step_z);
         if (gait_state.step_x < 0.0f) step_length = -step_length;
+
+        const bool moving = !isZero(gait_state.step_x) || !isZero(gait_state.step_z) || !isZero(gait_state.step_angle);
+        updateDisplacement(body_state, dt, moving);
+
         updatePhase(dt);
         updateBodyPosition(body_state, dt);
         updateFeetPositions(body_state);
     }
 
+    void updateDisplacement(body_state_t &body_state, float dt, bool moving) {
+        if (!moving) return;
+
+        float dx_local = gait_state.step_x * gait_state.step_velocity * dt * speed_factor;
+        float dz_local = gait_state.step_z * gait_state.step_velocity * dt * speed_factor;
+        float dyaw = gait_state.step_angle * gait_state.step_velocity * dt * speed_factor;
+
+        if (body_state.skill.active) {
+            body_state.skill.accumulate(dx_local, dz_local, dyaw);
+        }
+
+        float cos_yaw = std::cos(body_state.cumulative.yaw);
+        float sin_yaw = std::sin(body_state.cumulative.yaw);
+        body_state.cumulative.x += dx_local * cos_yaw - dz_local * sin_yaw;
+        body_state.cumulative.z += dx_local * sin_yaw + dz_local * cos_yaw;
+        body_state.cumulative.yaw += dyaw;
+    }
+
   protected:
     void handleCommand(const CommandMsg &cmd) override {
         target_body_state.ym = KinConfig::min_body_height + cmd.h * KinConfig::body_height_range;

esp32/include/peripherals/barometer.h

@@ -38,7 +38,7 @@ struct BarometerMsg : public SensorMessageBase {
 
 class Barometer : public SensorBase<BarometerMsg> {
   public:
-    bool initialize(void* _) override {
+    bool initialize() override {
         _msg.success = _bmp.begin();
         return _msg.success;
     }

esp32/include/peripherals/imu.h

@@ -6,10 +6,6 @@
 #include <ArduinoJson.h>
 #include <utils/math_utils.h>
 
-#if FT_ENABLED(USE_ICM20948)
-#include "ICM_20948.h"
-#endif
-
 #if FT_ENABLED(USE_MPU6050)
 #include <MPU6050_6Axis_MotionApps612.h>
 #endif
@@ -48,7 +44,7 @@ struct IMUAnglesMsg : public SensorMessageBase {
 
 class IMU : public SensorBase<IMUAnglesMsg> {
   public:
-    bool initialize(void* _arg = nullptr) override {
+    bool initialize() override {
 #if FT_ENABLED(USE_MPU6050)
         _imu.initialize();
         _msg.success = _imu.testConnection();
@@ -85,42 +81,12 @@ class IMU : public SensorBase<IMUAnglesMsg> {
             return false;
         }
         _imu.setExtCrystalUse(true);
-#endif
-#if FT_ENABLED(USE_ICM20948)
-    #if FT_ENABLED(USE_ICM20948_SPIMODE) > 0
-        #define ICM_20948_USE_DMP // TODO: Move to features.ini
-        SPI_PORT.begin(SPI_SCK, SPI_MISO, SPI_MOSI, -1); // TODO: Move to global spi start
-        _imu = (ICM_20948_SPI*)_arg;
-        #ifndef ICM20948_ALIVE
-        #define ICM20948_ALIVE
-        _imu->begin(ICM20948_SPI_CS, SPI_PORT); ESP_LOGI("IMU", "Beginning ICM20948 in SPI mode");
-        _imu->initializeDMP();
-        #endif
-    #else
-        _imu = (ICM_20948_I2C*)_arg;
-        #ifndef ICM20948_ALIVE
-        #define ICM20948_ALIVE
-        _imu->begin(Wire, 1, 0xFF); ESP_LOGI("IMU", "Beginning ICM20948 in I2C mode");
-        #endif
-        
-    #endif
-    if (_imu->status != ICM_20948_Stat_Ok){ ESP_LOGW("IMU", "Failed to start ICM20948: begin failed"); return false; }
-    
-    _imu->setSampleMode((ICM_20948_Internal_Acc | ICM_20948_Internal_Gyr), ICM_20948_Sample_Mode_Continuous);
-    if (_imu->status != ICM_20948_Stat_Ok){ ESP_LOGW("IMU", "Failed to start ICM20948: set sample failed"); return false; }
-    
-    ICM_20948_fss_t myFSS;
-    myFSS.a = gpm2;
-    myFSS.g = dps250;
-    _imu->setFullScale((ICM_20948_Internal_Acc | ICM_20948_Internal_Gyr), myFSS);
-    if (_imu->status != ICM_20948_Stat_Ok){ ESP_LOGW("IMU", "Failed to start ICM20948: set full scale failed"); return false; }
-    // TODO: Setup low pass filter config
-    _msg.success = true;
 #endif
         return _msg.success;
     }
 
     bool update() override {
+        if (!_msg.success) return false;
 #if FT_ENABLED(USE_MPU6050)
         uint16_t fifoCount = _imu.getFIFOCount();
         uint8_t intStatus = _imu.getIntStatus();
@@ -139,21 +105,6 @@ class IMU : public SensorBase<IMUAnglesMsg> {
         }
         return false;
 #endif
-#if FT_ENABLED(USE_ICM20948)
-          
-        #ifndef ICM20948_GET_AGMT_UPDATED_ONCE_PER_LOOP
-        #define ICM20948_GET_AGMT_UPDATED_ONCE_PER_LOOP
-        if (_imu->dataReady())
-        {
-            _imu->getAGMT();
-        } else {
-            return false;
-        }
-        #endif
-        _msg.rpy[0] = _imu->accX();
-        _msg.rpy[1] = _imu->accY();
-        _msg.rpy[2] = _imu->accZ();
-#endif
 #if FT_ENABLED(USE_BNO055)
         sensors_event_t event;
         _imu.getEvent(&event);
@@ -172,6 +123,26 @@ class IMU : public SensorBase<IMUAnglesMsg> {
 
     float getAngleZ() { return _msg.rpy[0]; }
 
+    bool calibrate() {
+#if FT_ENABLED(USE_MPU6050)
+        if (!_msg.success) return false;
+        ESP_LOGI("IMU", "Starting calibration...");
+        _imu.CalibrateGyro(6);
+        _imu.CalibrateAccel(6);
+        ESP_LOGI("IMU", "Calibration complete");
+        return true;
+#elif FT_ENABLED(USE_BNO055)
+        if (!_msg.success) return false;
+        ESP_LOGI("IMU", "Starting calibration...");
+        adafruit_bno055_offsets_t offsets;
+        bool result = _imu.getSensorOffsets(offsets);
+        ESP_LOGI("IMU", "Calibration complete");
+        return result;
+#else
+        return false;
+#endif
+    }
+
   private:
 #if FT_ENABLED(USE_MPU6050)
     MPU6050 _imu;
@@ -183,12 +154,4 @@ class IMU : public SensorBase<IMUAnglesMsg> {
 #if FT_ENABLED(USE_BNO055)
     Adafruit_BNO055 _imu {55, 0x29};
 #endif
-#if FT_ENABLED(USE_ICM20948)
-    #if FT_ENABLED(USE_ICM20948_SPIMODE) > 0
-        ICM_20948_SPI* _imu;
-    #else
-        //#define WIRE_PORT Wire 
-        ICM_20948_I2C* _imu;
-    #endif
-#endif
 };

esp32/include/peripherals/magnetometer.h

@@ -11,7 +11,6 @@
 
 #include <peripherals/sensor.hpp>
 
-
 struct MagnetometerMsg : public SensorMessageBase {
     float rpy[3] {0, 0, 0};
     float heading {-1};
@@ -39,59 +38,20 @@ struct MagnetometerMsg : public SensorMessageBase {
 
 class Magnetometer : public SensorBase<MagnetometerMsg> {
   public:
-    bool initialize(void* _arg) override {
+    bool initialize() override {
-        #if FT_ENABLED(USE_ICM20948)
+        _msg.success = _mag.begin();
-            #if FT_ENABLED(USE_ICM20948_SPIMODE) > 0
-                SPI_PORT.begin(SPI_SCK, SPI_MISO, SPI_MOSI, -1);
-                _mag = (ICM_20948_SPI*)_arg;
-                #ifndef ICM20948_ALIVE
-                #define ICM20948_ALIVE
-                _imu->begin(ICM20948_SPI_CS, SPI_PORT); ESP_LOGI("Magnetometer", "Beginning ICM20948 in SPI mode");
-                #endif
-            #else
-                _mag = (ICM_20948_I2C*)_arg;
-                #ifndef ICM20948_ALIVE
-                #define ICM20948_ALIVE
-                if (!_mag->isConnected()) { _mag->begin(Wire, 1, 0xFF); ESP_LOGI("Magnetometer", "Beginning ICM20948 in I2C mode"); }
-                #endif
-                
-            #endif
-            if (_mag->status != ICM_20948_Stat_Ok){ return false; }
-            
-            _mag->startupMagnetometer();
-            if (_mag->status != ICM_20948_Stat_Ok){ return false; }
-            _msg.success = true;
-        #elif FT_ENABLED(USE_HMC5883)
-            _msg.success = _mag.begin();
-        #endif
         return _msg.success;
     }
 
     bool update() override {
         if (!_msg.success) return false;
-        #if FT_ENABLED(USE_ICM20948)
+        sensors_event_t event;
-        #ifndef ICM20948_GET_AGMT_UPDATED_ONCE_PER_LOOP
+        bool updated = _mag.getEvent(&event);
-        #define ICM20948_GET_AGMT_UPDATED_ONCE_PER_LOOP
+        if (!updated) return false;
-        if (_imu->dataReady())
+        _msg.rpy[0] = event.magnetic.x;
-        { 
+        _msg.rpy[1] = event.magnetic.y;
-            _imu->getAGMT();
+        _msg.rpy[2] = event.magnetic.z;
-        } else {
+        _msg.heading = atan2(event.magnetic.y, event.magnetic.x);
-            return false;
-        }
-        #endif
-        _msg.rpy[0] = _mag->magX();
-        _msg.rpy[1] = _mag->magY();
-        _msg.rpy[2] = _mag->magZ();
-
-        #elif FT_ENABLED(USE_HMC5883)
-            sensors_event_t event;
-            bool updated = _mag.getEvent(&event);
-            if (!updated) return false;
-            _msg.rpy[0] = event.magnetic.x;
-            _msg.rpy[1] = event.magnetic.y;
-            _msg.rpy[2] = event.magnetic.z;
-        #endif
-        _msg.heading = atan2(_msg.rpy[1], _msg.rpy[0]); // atan2(y, x)
         _msg.heading += declinationAngle;
         if (_msg.heading < 0) _msg.heading += 2 * PI;
         if (_msg.heading > 2 * PI) _msg.heading -= 2 * PI;
@@ -108,18 +68,6 @@ class Magnetometer : public SensorBase<MagnetometerMsg> {
     float getHeading() { return _msg.heading; }
 
   private:
-    
+    Adafruit_HMC5883_Unified _mag {12345};
-    #if FT_ENABLED(USE_ICM20948)
-        #if FT_ENABLED(USE_ICM20948_SPIMODE) > 0
-            #define SPI_PORT SPI // TODO in periphearals_seetings.h
-            #define CS_PIN 2 
-            ICM_20948_SPI* _mag;
-        #else
-            //#define WIRE_PORT Wire 
-            ICM_20948_I2C* _mag;
-        #endif
-    #elif FT_ENABLED(USE_HMC5883)
-        Adafruit_HMC5883_Unified _mag {12345};
-    #endif
     const float declinationAngle = 0.22;
 };

esp32/include/peripherals/peripherals.h

@@ -74,6 +74,8 @@ class Peripherals : public StatefulService<PeripheralsConfiguration> {
     float leftDistance();
     float rightDistance();
 
+    bool calibrateIMU();
+
     StatefulHttpEndpoint<PeripheralsConfiguration> endpoint;
 
   private:
@@ -87,10 +89,10 @@ class Peripherals : public StatefulService<PeripheralsConfiguration> {
 
     JsonDocument doc;
     char message[MAX_ESP_IMU_SIZE];
-#if FT_ENABLED(USE_MPU6050 || USE_BNO055 || USE_ICM20948)
+#if FT_ENABLED(USE_MPU6050 || USE_BNO055)
     IMU _imu;
 #endif
-#if FT_ENABLED(USE_HMC5883) || FT_ENABLED(USE_ICM20948)
+#if FT_ENABLED(USE_HMC5883)
     Magnetometer _mag;
 #endif
 #if FT_ENABLED(USE_BMP180)

esp32/include/peripherals/sensor.hpp

@@ -17,7 +17,7 @@ class SensorBase {
   public:
     SensorBase() {}
 
-    virtual bool initialize(void* _arg) = 0;
+    virtual bool initialize() = 0;
 
     virtual bool update() = 0;
 

esp32/include/settings/peripherals_settings.h

@@ -15,7 +15,7 @@
 #define SCL_PIN SCL
 #endif
 #ifndef I2C_FREQUENCY
-#define I2C_FREQUENCY 400000UL
+#define I2C_FREQUENCY 1000000UL
 #endif
 
 class PinConfig {

esp32/include/utils/timing.h

@@ -39,49 +39,3 @@
         name##_count = 0;                                                    \
         last_time = esp_timer_get_time() / 1000;                             \
     }
-
-#define CALLS_PER_SECOND_TIMED_START_TICK(name, function)                        \
-    static uint64_t name##_##function##_start = 0;                           \
-    static uint64_t name##_##function##_total_time = 0;                      \
-    static uint64_t name##_##function##_call_count = 0;                      \
-    name##_##function##_start = esp_timer_get_time();
-
-#define CALLS_PER_SECOND_TIMED_END_TICK(name, function)                          \
-    name##_##function##_total_time += (esp_timer_get_time() - name##_##function##_start); \
-    name##_##function##_call_count++;
-
-#define CALLS_PER_SECOND_TIMED_CALL(name, function, call)                        \
-    static uint64_t name##_##function##_total_time = 0;                          \
-    static uint64_t name##_##function##_call_count = 0;                          \
-    do {                                                                         \
-        uint64_t name##_##function##_start = esp_timer_get_time();               \
-        call;                                                                    \
-        name##_##function##_total_time += (esp_timer_get_time() - name##_##function##_start); \
-        name##_##function##_call_count++;                                        \
-    } while (0)
-
-#define CALLS_PER_SECOND_TIMED_FUNC_PRINT(name, function)                        \
-    if (name##_##function##_call_count > 0) {                                    \
-        uint64_t avg = name##_##function##_total_time / name##_##function##_call_count; \
-        if (avg < 1000) {                                                        \
-            ESP_LOGI("Timing", "  %s: %llu us (avg over %llu calls)",            \
-                     #function, avg, name##_##function##_call_count);            \
-        } else {                                                                 \
-            ESP_LOGI("Timing", "  %s: %llu ms (avg over %llu calls)",            \
-                     #function, avg / 1000, name##_##function##_call_count);     \
-        }                                                                        \
-        name##_##function##_total_time = 0;                                      \
-        name##_##function##_call_count = 0;                                      \
-    }
-
-#define CALLS_PER_SECOND_TIMED(name, ...)                                        \
-    do {                                                                         \
-        static uint64_t name##_last_print = 0;                                   \
-        uint64_t name##_current_time = esp_timer_get_time() / 1000;              \
-        if (name##_current_time - name##_last_print >= 1000) {                   \
-            ESP_LOGI("Timing", "=== %s Average Timings ===", #name);             \
-            __VA_ARGS__                                                          \
-            name##_last_print = name##_current_time;                             \
-        }                                                                        \
-    } while (0)
-

esp32/src/features.cpp

@@ -12,14 +12,11 @@ void printFeatureConfiguration() {
     ESP_LOGI("Features", "USE_MOTION: %s", USE_MOTION ? "enabled" : "disabled");
 
     // Sensors
-    ESP_LOGI("Features", "USE_ICM20948: %s", USE_ICM20948 ? "enabled" : "disabled");
     ESP_LOGI("Features", "USE_BNO055: %s", USE_BNO055 ? "enabled" : "disabled");
     ESP_LOGI("Features", "USE_MPU6050: %s", USE_MPU6050 ? "enabled" : "disabled");
     ESP_LOGI("Features", "USE_HMC5883: %s", USE_HMC5883 ? "enabled" : "disabled");
     ESP_LOGI("Features", "USE_BMP180: %s", USE_BMP180 ? "enabled" : "disabled");
     ESP_LOGI("Features", "USE_USS: %s", USE_USS ? "enabled" : "disabled");
-    ESP_LOGI("Features", "USE_PAJ7620U2: %s", USE_PAJ7620U2 ? "enabled" : "disabled");
-    
 
     // Peripherals
     ESP_LOGI("Features", "USE_PCA9685: %s", USE_PCA9685 ? "enabled" : "disabled");
@@ -34,8 +31,8 @@ void printFeatureConfiguration() {
 
 void features(JsonObject &root) {
     root["camera"] = USE_CAMERA ? true : false;
-    root["imu"] = (USE_MPU6050 || USE_BNO055 || USE_ICM20948) ? true : false;
+    root["imu"] = (USE_MPU6050 || USE_BNO055) ? true : false;
-    root["mag"] = (USE_HMC5883 || USE_BNO055 || USE_ICM20948) ? true : false;
+    root["mag"] = (USE_HMC5883 || USE_BNO055) ? true : false;
     root["bmp"] = USE_BMP180 ? true : false;
     root["sonar"] = USE_USS ? true : false;
     root["servo"] = USE_PCA9685 ? true : false;

esp32/src/filesystem.cpp

@@ -22,6 +22,20 @@ static Initializer initializer;
 
 esp_err_t getFiles(PsychicRequest *request) { return request->reply(200, "application/json", listFiles("/").c_str()); }
 
+esp_err_t getConfigFile(PsychicRequest *request) {
+    String path = "/config" + request->uri().substring(11);
+    if (!ESP_FS.exists(path)) {
+        return request->reply(404, "text/plain", "File not found");
+    }
+    File file = ESP_FS.open(path, "r");
+    if (!file) {
+        return request->reply(500, "text/plain", "Failed to open file");
+    }
+    String content = file.readString();
+    file.close();
+    return request->reply(200, "application/json", content.c_str());
+}
+
 esp_err_t handleDelete(PsychicRequest *request, JsonVariant &json) {
     if (json.is<JsonObject>()) {
         const char *filename = json["file"].as<const char *>();

esp32/src/main.cpp

@@ -33,17 +33,29 @@ LEDService ledService;
 #if FT_ENABLED(USE_CAMERA)
 Camera::CameraService cameraService;
 #endif
+#if FT_ENABLED(USE_MDNS)
+MDNSService mdnsService;
+#endif
 
 // Service
 WiFiService wifiService;
 APService apService;
 
 void setupServer() {
-    server.config.max_uri_handlers = 10 + WWW_ASSETS_COUNT;
+    server.config.max_uri_handlers = 32 + WWW_ASSETS_COUNT;
     server.maxUploadSize = 1000000; // 1 MB;
     server.listen(80);
-    server.serveStatic("/api/config/", ESP_FS, "/config/");
     server.on("/api/features", feature_service::getFeatures);
+    server.on("/api/system/status", HTTP_GET,
+              [&](PsychicRequest *request) { return system_service::getStatus(request); });
+    server.on("/api/system/reset", HTTP_POST,
+              [&](PsychicRequest *request, JsonVariant &json) { return system_service::handleReset(request); });
+    server.on("/api/system/restart", HTTP_POST,
+              [&](PsychicRequest *request, JsonVariant &json) { return system_service::handleRestart(request); });
+    server.on("/api/system/sleep", HTTP_POST,
+              [&](PsychicRequest *request, JsonVariant &json) { return system_service::handleSleep(request); });
+    server.on("/api/system/metrics", HTTP_GET,
+              [&](PsychicRequest *request) { return system_service::getMetrics(request); });
 #if USE_CAMERA
     server.on("/api/camera/still", HTTP_GET,
               [&](PsychicRequest *request) { return cameraService.cameraStill(request); });
@@ -60,6 +72,56 @@ void setupServer() {
     server.on("/api/servo/config", HTTP_POST, [&](PsychicRequest *request, JsonVariant &json) {
         return servoController.endpoint.handleStateUpdate(request, json);
     });
+
+    // WiFi
+    server.on("/api/wifi/sta/settings", HTTP_GET,
+              [&](PsychicRequest *request) { return wifiService.endpoint.getState(request); });
+    server.on("/api/wifi/sta/settings", HTTP_POST, [&](PsychicRequest *request, JsonVariant &json) {
+        return wifiService.endpoint.handleStateUpdate(request, json);
+    });
+    server.on("/api/wifi/scan", HTTP_GET, [&](PsychicRequest *request) { return wifiService.handleScan(request); });
+    server.on("/api/wifi/networks", HTTP_GET,
+              [&](PsychicRequest *request) { return wifiService.getNetworks(request); });
+    server.on("/api/wifi/sta/status", HTTP_GET,
+              [&](PsychicRequest *request) { return wifiService.getNetworkStatus(request); });
+
+    // AP
+    server.on("/api/ap/status", HTTP_GET, [&](PsychicRequest *request) { return apService.getStatus(request); });
+    server.on("/api/ap/settings", HTTP_GET,
+              [&](PsychicRequest *request) { return apService.endpoint.getState(request); });
+    server.on("/api/ap/settings", HTTP_POST, [&](PsychicRequest *request, JsonVariant &json) {
+        return apService.endpoint.handleStateUpdate(request, json);
+    });
+
+    // Peripherals
+    server.on("/api/peripherals", HTTP_GET,
+              [&](PsychicRequest *request) { return peripherals.endpoint.getState(request); });
+    server.on("/api/peripherals", HTTP_POST, [&](PsychicRequest *request, JsonVariant &json) {
+        return peripherals.endpoint.handleStateUpdate(request, json);
+    });
+
+    // MDNS
+#if FT_ENABLED(USE_MDNS)
+    server.on("/api/mdns", HTTP_GET, [&](PsychicRequest *request) { return mdnsService.endpoint.getState(request); });
+    server.on("/api/mdns", HTTP_POST, [&](PsychicRequest *request, JsonVariant &json) {
+        return mdnsService.endpoint.handleStateUpdate(request, json);
+    });
+    server.on("/api/mdns/status", HTTP_GET, [&](PsychicRequest *request) { return mdnsService.getStatus(request); });
+    server.on("/api/mdns/query", HTTP_POST,
+              [&](PsychicRequest *request, JsonVariant &json) { return mdnsService.queryServices(request, json); });
+#endif
+
+
+    // Filesystem
+    server.on("/api/config/*", HTTP_GET, [](PsychicRequest *request) { return FileSystem::getConfigFile(request); });
+    server.on("/api/files", HTTP_GET, [&](PsychicRequest *request) { return FileSystem::getFiles(request); });
+    server.on("/api/files", HTTP_POST, FileSystem::uploadHandler);
+    server.on("/api/files/delete", HTTP_POST,
+              [&](PsychicRequest *request, JsonVariant &json) { return FileSystem::handleDelete(request, json); });
+    server.on("/api/files/edit", HTTP_POST,
+              [&](PsychicRequest *request, JsonVariant &json) { return FileSystem::handleEdit(request, json); });
+    server.on("/api/files/mkdir", HTTP_POST,
+              [&](PsychicRequest *request, JsonVariant &json) { return FileSystem::mkdir(request, json); });
 #if EMBED_WEBAPP
     mountStaticAssets(server);
 #endif
@@ -82,6 +144,10 @@ void setupServer() {
 #define EVENT_I2C_SCAN "i2cScan"
 #define EVENT_SERVO_CONFIGURATION_SETTINGS "servoPWM"
 #define EVENT_SERVO_STATE "servoState"
+#define EVENT_DISPLACEMENT "displacement"
+#define EVENT_SKILL "skill"
+#define EVENT_SKILL_STATUS "skill_status"
+#define EVENT_IMU_CALIBRATE "imuCalibrate"
 
 void setupEventSocket() {
     // Motion events
@@ -107,11 +173,39 @@ void setupEventSocket() {
         socket.emit(EVENT_I2C_SCAN, results);
     });
 
+    socket.onEvent(EVENT_IMU_CALIBRATE, [&](JsonVariant &root, int originId) {
+        JsonDocument doc;
+        JsonVariant results = doc.to<JsonVariant>();
+        results["success"] = peripherals.calibrateIMU();
+        socket.emit(EVENT_IMU_CALIBRATE, results);
+    });
+
     // Servo controller events
     socket.onEvent(EVENT_SERVO_CONFIGURATION_SETTINGS,
                    [&](JsonVariant &root, int originId) { servoController.servoEvent(root, originId); });
     socket.onEvent(EVENT_SERVO_STATE,
                    [&](JsonVariant &root, int originId) { servoController.stateUpdate(root, originId); });
+
+    // Skill events
+    socket.onEvent(EVENT_DISPLACEMENT,
+                   [&](JsonVariant &root, int originId) { motionService.handleDisplacement(root, originId); });
+
+    socket.onEvent(EVENT_SKILL, [&](JsonVariant &root, int originId) { motionService.handleSkill(root, originId); });
+
+    socket.onEvent(EVENT_SKILL_STATUS, [&](JsonVariant &root, int originId) {
+        JsonDocument doc;
+        JsonVariant results = doc.to<JsonVariant>();
+        motionService.getDisplacementResult(results);
+        socket.emit(EVENT_SKILL_STATUS, results);
+    });
+
+    motionService.setSkillCompleteCallback([&]() {
+        JsonDocument doc;
+        JsonVariant results = doc.to<JsonVariant>();
+        motionService.getDisplacementResult(results);
+        results["event"] = "complete";
+        socket.emit(EVENT_SKILL_STATUS, results);
+    });
 }
 
 void IRAM_ATTR SpotControlLoopEntry(void *) {
@@ -122,22 +216,18 @@ void IRAM_ATTR SpotControlLoopEntry(void *) {
     peripherals.begin();
     servoController.begin();
     motionService.begin();
+    peripherals.calibrateIMU();
 
     for (;;) {
-        CALLS_PER_SECOND_TIMED_CALL(SpotControlLoopEntry, peripherals_update, peripherals.update());
+        CALLS_PER_SECOND(SpotControlLoopEntry);
-        CALLS_PER_SECOND_TIMED_CALL(SpotControlLoopEntry, motionService_update, motionService.update(&peripherals));
+        peripherals.update();
-        CALLS_PER_SECOND_TIMED_CALL(SpotControlLoopEntry, servoController_setAngles, servoController.setAngles(motionService.getAngles()));
+        motionService.update(&peripherals);
-        CALLS_PER_SECOND_TIMED_CALL(SpotControlLoopEntry, servoController_update, servoController.update());
+        servoController.setAngles(motionService.getAngles());
+        servoController.update();
 #if FT_ENABLED(USE_WS2812)
         ledService.loop();
 #endif
-        // CALLS_PER_SECOND_TIMED(SpotControlLoopEntry,
+        vTaskDelayUntil(&xLastWakeTime, xFrequency);
-        //     CALLS_PER_SECOND_TIMED_FUNC_PRINT(SpotControlLoopEntry, peripherals_update)
-        //     CALLS_PER_SECOND_TIMED_FUNC_PRINT(SpotControlLoopEntry, motionService_update)
-        //     CALLS_PER_SECOND_TIMED_FUNC_PRINT(SpotControlLoopEntry, servoController_setAngles)
-        //     CALLS_PER_SECOND_TIMED_FUNC_PRINT(SpotControlLoopEntry, servoController_update)
-        // );
-        // vTaskDelayUntil(&xLastWakeTime, xFrequency);
     }
 }
 
@@ -169,6 +259,14 @@ void IRAM_ATTR serviceLoopEntry(void *) {
             peripherals.getIMUResult(results);
             socket.emit(EVENT_IMU, results);
         });
+        EXECUTE_EVERY_N_MS(200, {
+            if (motionService.isSkillActive()) {
+                JsonDocument doc;
+                JsonVariant results = doc.to<JsonVariant>();
+                motionService.getDisplacementResult(results);
+                socket.emit(EVENT_SKILL_STATUS, results);
+            }
+        });
 
         vTaskDelay(100 / portTICK_PERIOD_MS);
     }

esp32/src/motion.cpp

@@ -46,6 +46,65 @@ void MotionService::handleMode(JsonVariant &root, int originId) {
     }
 }
 
+void MotionService::handleDisplacement(JsonVariant &root, int originId) {
+    std::string action = root["action"] | "";
+    if (action == "reset") {
+        resetDisplacement();
+        ESP_LOGI("MotionService", "Displacement reset");
+    } else if (action == "clear") {
+        clearSkill();
+        skillWasComplete = false;
+        ESP_LOGI("MotionService", "Skill cleared");
+    }
+}
+
+void MotionService::handleSkill(JsonVariant &root, int originId) {
+    float x = root["x"] | 0.0f;
+    float z = root["z"] | 0.0f;
+    float yaw = root["yaw"] | 0.0f;
+    float speed = root["speed"] | 0.5f;
+
+    setSkillTarget(x, z, yaw);
+    skillWasComplete = false;
+
+    float linear_mag = std::hypot(x, z);
+    bool has_linear = linear_mag > 0.001f;
+    bool has_yaw = std::fabs(yaw) > 0.001f;
+
+    if (has_linear || has_yaw) {
+        if (has_linear) {
+            float norm_x = x / linear_mag;
+            float norm_z = z / linear_mag;
+            command.ly = norm_x;
+            command.lx = -norm_z;
+        } else {
+            command.ly = 0;
+            command.lx = 0;
+        }
+        command.rx = has_yaw ? (yaw > 0 ? 1.0f : -1.0f) : 0;
+        command.s = speed;
+        if (state) state->handleCommand(command);
+    }
+
+    ESP_LOGI("MotionService", "Skill set: Walk(%.3f, %.3f, %.3f) speed=%.2f", x, z, yaw, speed);
+}
+
+void MotionService::checkSkillComplete() {
+    if (!body_state.skill.active) return;
+    if (skillWasComplete) return;
+
+    if (body_state.skill.isComplete()) {
+        skillWasComplete = true;
+        command = {0, 0, 0, 0, command.h, 0, command.s1};
+        if (state) state->handleCommand(command);
+        ESP_LOGI("MotionService", "Skill complete! Traveled: (%.3f, %.3f), Rotated: %.3f", body_state.skill.traveled_x,
+                 body_state.skill.traveled_z, body_state.skill.rotated);
+        if (skillCompleteCallback) {
+            skillCompleteCallback();
+        }
+    }
+}
+
 void MotionService::handleGestures(const gesture_t ges) {
     if (ges != gesture_t::eGestureNone) {
         ESP_LOGI("Motion", "Gesture: %d", ges);
@@ -64,10 +123,12 @@ bool MotionService::update(Peripherals *peripherals) {
     handleGestures(peripherals->takeGesture());
     if (!state) return false;
     int64_t now = esp_timer_get_time();
-    float dt = (now - lastUpdate) / 1000000.0f; // Convert microseconds to seconds
+    float dt = (now - lastUpdate) / 1000000.0f;
     lastUpdate = now;
     state->updateImuOffsets(peripherals->angleY(), peripherals->angleX());
+    ESP_LOGI("MotionService", "IMU Offsets: %.3f, %.3f", peripherals->angleY(), peripherals->angleX());
     state->step(body_state, dt);
+    checkSkillComplete();
     kinematics.calculate_inverse_kinematics(body_state, new_angles);
 
     return update_angles(new_angles, angles);

esp32/src/peripherals/peripherals.cpp

@@ -15,40 +15,18 @@ void Peripherals::begin() {
 
     updatePins();
 
-#if FT_ENABLED(USE_ICM20948)
-    #if FT_ENABLED(USE_ICM20948_SPIMODE) > 0
-        ICM_20948_SPI* icm20948 = new ICM_20948_SPI;
-    #else
-        ICM_20948_I2C* icm20948 = new ICM_20948_I2C;
-    #endif
-#endif
-
-// --- IMU ---
 #if FT_ENABLED(USE_MPU6050 || USE_BNO055)
-    if (!_imu.initialize(nullptr)) ESP_LOGE("Peripherals", "IMU initialize failed");
+    if (!_imu.initialize()) ESP_LOGE("IMUService", "IMU initialize failed");
-#elif FT_ENABLED(USE_ICM20948)
-    if (!_imu.initialize(icm20948)) ESP_LOGE("Peripherals", "IMU initialize failed (ICM20948)");
 #endif
-
-// --- MAGNETOMETER ---
 #if FT_ENABLED(USE_HMC5883)
-    if (!_mag.initialize(nullptr)) ESP_LOGE("Peripherals", "MAG initialize failed");
+    if (!_mag.initialize()) ESP_LOGE("IMUService", "MAG initialize failed");
-#elif FT_ENABLED(USE_ICM20948)
-    if (!_mag.initialize(icm20948)) ESP_LOGE("Peripherals", "MAG initialize failed (ICM20948)");
 #endif
-
-// --- BMP ---
 #if FT_ENABLED(USE_BMP180)
-    if (!_bmp.initialize(nullptr)) ESP_LOGE("Peripherals", "BMP initialize failed");
+    if (!_bmp.initialize()) ESP_LOGE("IMUService", "BMP initialize failed");
 #endif
-
-
-// --- GESTURE ---
 #if FT_ENABLED(USE_PAJ7620U2)
-    if (!_gesture.initialize(nullptr)) ESP_LOGE("Peripherals", "Gesture initialize failed");
+    if (!_gesture.initialize()) ESP_LOGE("IMUService", "Gesture initialize failed");
 #endif
-
-// --- SONAR ---
 #if FT_ENABLED(USE_USS)
     _left_sonar = std::make_unique<NewPing>(USS_LEFT_PIN, USS_LEFT_PIN, MAX_DISTANCE);
     _right_sonar = std::make_unique<NewPing>(USS_RIGHT_PIN, USS_RIGHT_PIN, MAX_DISTANCE);
@@ -56,25 +34,11 @@ void Peripherals::begin() {
 };
 
 void Peripherals::update() {
-    bool res = true;
+    EXECUTE_EVERY_N_MS(20, { readImu(); });
-    CALLS_PER_SECOND_TIMED_CALL(Peripherals_update, read_imu, res = readImu());
+    EXECUTE_EVERY_N_MS(100, { readMag(); });
-    #ifdef FT_ENABLED(USE_ICM20948)
+    EXECUTE_EVERY_N_MS(100, { readGesture(); });
-        // IF ICM_20948 fails to get IMU, it means that mag also does not have new data
+    EXECUTE_EVERY_N_MS(500, { readBMP(); });
-        CALLS_PER_SECOND_TIMED_CALL(Peripherals_update, read_mag, if (res) { res = readMag(); } );
+    EXECUTE_EVERY_N_MS(500, { readSonar(); });
-    #else
-        CALLS_PER_SECOND_TIMED_CALL(Peripherals_update, read_mag, res = readMag());
-    #endif
-    CALLS_PER_SECOND_TIMED_CALL(Peripherals_update, read_gesture, EXECUTE_EVERY_N_MS(100, { readGesture(); }) );
-    CALLS_PER_SECOND_TIMED_CALL(Peripherals_update, read_bmp, EXECUTE_EVERY_N_MS(500, { readBMP(); }) );
-    CALLS_PER_SECOND_TIMED_CALL(Peripherals_update, read_sonar, EXECUTE_EVERY_N_MS(500, { readSonar(); }) );
-
-    CALLS_PER_SECOND_TIMED(Peripherals_update,
-        CALLS_PER_SECOND_TIMED_FUNC_PRINT(Peripherals_update, read_imu)
-        CALLS_PER_SECOND_TIMED_FUNC_PRINT(Peripherals_update, read_mag)
-        CALLS_PER_SECOND_TIMED_FUNC_PRINT(Peripherals_update, read_gesture)
-        CALLS_PER_SECOND_TIMED_FUNC_PRINT(Peripherals_update, read_bmp)
-        CALLS_PER_SECOND_TIMED_FUNC_PRINT(Peripherals_update, read_sonar)
-    );
 }
 
 void Peripherals::updatePins() {
@@ -84,7 +48,6 @@ void Peripherals::updatePins() {
 
     if (state().sda != -1 && state().scl != -1) {
         Wire.begin(state().sda, state().scl, state().frequency);
-        ESP_LOGI("Peripherals", "Starting Wire with SDA=%d, SCL=%d, FREQ=%d", state().sda, state().scl, state().frequency);
         i2c_active = true;
     }
 }
@@ -116,7 +79,7 @@ void Peripherals::scanI2C(uint8_t lower, uint8_t higher) {
 /* IMU FUNCTIONS */
 bool Peripherals::readImu() {
     bool updated = false;
-#if FT_ENABLED(USE_MPU6050 || USE_BNO055 || USE_ICM20948)
+#if FT_ENABLED(USE_MPU6050 || USE_BNO055)
     beginTransaction();
     updated = _imu.update();
     endTransaction();
@@ -126,7 +89,7 @@ bool Peripherals::readImu() {
 
 bool Peripherals::readMag() {
     bool updated = false;
-#if FT_ENABLED(USE_HMC5883 || USE_ICM20948)
+#if FT_ENABLED(USE_HMC5883)
     beginTransaction();
     updated = _mag.update();
     endTransaction();
@@ -164,7 +127,7 @@ void Peripherals::readSonar() {
 
 float Peripherals::angleX() {
     return
-#if FT_ENABLED(USE_MPU6050 || USE_BNO055 || USE_ICM20948)
+#if FT_ENABLED(USE_MPU6050 || USE_BNO055)
         _imu.getAngleX();
 #else
         0;
@@ -173,7 +136,7 @@ float Peripherals::angleX() {
 
 float Peripherals::angleY() {
     return
-#if FT_ENABLED(USE_MPU6050 || USE_BNO055 || USE_ICM20948)
+#if FT_ENABLED(USE_MPU6050 || USE_BNO055)
         _imu.getAngleY();
 #else
         0;
@@ -182,7 +145,7 @@ float Peripherals::angleY() {
 
 float Peripherals::angleZ() {
     return
-#if FT_ENABLED(USE_MPU6050 || USE_BNO055 || USE_ICM20948)
+#if FT_ENABLED(USE_MPU6050 || USE_BNO055)
         _imu.getAngleZ();
 #else
         0;
@@ -202,11 +165,11 @@ float Peripherals::leftDistance() { return _left_distance; }
 float Peripherals::rightDistance() { return _right_distance; }
 
 void Peripherals::getIMUResult(JsonVariant &root) {
-#if FT_ENABLED(USE_MPU6050 || USE_BNO055 || USE_ICM20948)
+#if FT_ENABLED(USE_MPU6050 || USE_BNO055)
     JsonVariant imu = root["imu"].to<JsonVariant>();
     _imu.getResults(imu);
 #endif
-#if FT_ENABLED(USE_HMC5883 || USE_ICM20948) // TODO:
+#if FT_ENABLED(USE_HMC5883)
     JsonVariant mag = root["mag"].to<JsonVariant>();
     _mag.getResults(mag);
 #endif
@@ -222,4 +185,15 @@ void Peripherals::getSonarResult(JsonVariant &root) {
     array[0] = _left_distance;
     array[1] = _right_distance;
 #endif
+}
+
+bool Peripherals::calibrateIMU() {
+#if FT_ENABLED(USE_MPU6050 || USE_BNO055)
+    beginTransaction();
+    bool result = _imu.calibrate();
+    endTransaction();
+    return result;
+#else
+    return false;
+#endif
 }

esp32/src/www_mount.cpp

@@ -23,12 +23,8 @@ void mountStaticAssets(PsychicHttpServer& server) {
         auto* handle = new (&buf[i * sizeof(PsychicWebHandler)]) PsychicWebHandler();
         handle->onRequest([a](PsychicRequest* req) { return web_send(req, *a); });
         server.on(a->uri, HTTP_GET, handle);
-    }
+        if (strcmp(a->uri, WWW_OPT.default_uri) == 0) {
-    for (size_t i = 0; i < WWW_ASSETS_COUNT; i++) {
+            server.defaultEndpoint->setHandler(handle);
-        if (strcmp(WWW_ASSETS[i].uri, WWW_OPT.default_uri) == 0) {
-            server.defaultEndpoint->setHandler(
-                reinterpret_cast<PsychicWebHandler*>(&buf[i * sizeof(PsychicWebHandler)]));
-            break;
         }
     }
 }

platformio.ini

@@ -55,10 +55,6 @@ build_flags =
 	-D USS_RIGHT_PIN=14
 	-D SDA_PIN=47
 	-D SCL_PIN=21
-    -D SPI_SCK=41
-    -D SPI_MISO=19
-    -D SPI_MOSI=20
-    -D ICM20948_SPI_CS=2 # Only needed if ICM20948 is in SPI mode
 
 [env:seeed-xiao-esp32s3]
 platform = espressif32
@@ -94,7 +90,6 @@ build_flags =
 	${factory_settings.build_flags}
     ${features.build_flags}
 	${build_settings.build_flags}
-    -D SPI_PORT=SPI # Define which spi port to use for external components
 	-D CORE_DEBUG_LEVEL=4
 	-D register=
 	-std=gnu++2a
@@ -121,7 +116,6 @@ lib_deps =
 	adafruit/Adafruit Unified Sensor@^1.1.14
     adafruit/Adafruit BNO055@^1.6.4
 	FastLED@3.5.0
-    sparkfun/SparkFun 9DoF IMU Breakout - ICM 20948 - Arduino Library@^1.3.2
 extra_scripts = 
 	pre:esp32/scripts/pre_build.py
     pre:esp32/scripts/build_app.py