⚡ Makes wifi try to connect to latest

esp32/include/settings/wifi_settings.h

@@ -42,6 +42,7 @@ inline WiFiSettings WiFiSettings_defaults() {
     strncpy(settings.hostname, FACTORY_WIFI_HOSTNAME, sizeof(settings.hostname) - 1);
     settings.priority_rssi = true;
     settings.wifi_networks_count = 0;
+    settings.selected_network = 0;
     if (strlen(FACTORY_WIFI_SSID) > 0) {
         settings.wifi_networks[0] = WiFiNetwork_defaults();
         settings.wifi_networks_count = 1;

esp32/include/wifi_service.h

@@ -25,6 +25,7 @@ class WiFiService : public StatefulService<WiFiSettings> {
     void loop();
 
     void setupMDNS(const char *hostname);
+    void selectNetwork(uint32_t index);
 
     const char *getHostname() { return state().hostname; }
 
@@ -43,7 +44,6 @@ class WiFiService : public StatefulService<WiFiSettings> {
 
     void reconfigureWiFiConnection();
     void manageSTA();
-    void connectToWiFi();
     void configureNetwork(WiFiNetwork &network);
 
     unsigned long _lastConnectionAttempt;

esp32/src/wifi_service.cpp

@@ -27,6 +27,14 @@ void WiFiService::begin() {
 
     _persistence.readFromFS();
     _lastConnectionAttempt = 0;
+
+    if (state().wifi_networks_count >= 1) {
+        WiFi.mode(WIFI_MODE_STA);
+        vTaskDelay(100 / portTICK_PERIOD_MS);
+        uint32_t idx = state().selected_network;
+        if (idx >= state().wifi_networks_count) idx = 0;
+        configureNetwork(state().wifi_networks[idx]);
+    }
 }
 
 void WiFiService::reconfigureWiFiConnection() {
@@ -34,6 +42,16 @@ void WiFiService::reconfigureWiFiConnection() {
     if (WiFi.disconnect(true)) _stopping = true;
 }
 
+void WiFiService::selectNetwork(uint32_t index) {
+    if (index >= state().wifi_networks_count) return;
+    updateWithoutPropagation([&](WiFiSettings &settings) {
+        settings.selected_network = index;
+        return StateUpdateResult::CHANGED;
+    });
+    _persistence.writeToFS();
+    reconfigureWiFiConnection();
+}
+
 void WiFiService::loop() { EXECUTE_EVERY_N_MS(reconnectDelay, manageSTA()); }
 
 esp_err_t WiFiService::handleScan(httpd_req_t *request) {
@@ -137,8 +155,10 @@ void WiFiService::manageSTA() {
 
     if (!attempted && state().wifi_networks_count > 0) {
         attempted = true;
-        ESP_LOGI(TAG, "Connecting to: %s", state().wifi_networks[0].ssid);
-        configureNetwork(state().wifi_networks[0]);
+        uint32_t idx = state().selected_network;
+        if (idx >= state().wifi_networks_count) idx = 0;
+        ESP_LOGI(TAG, "Connecting to: %s", state().wifi_networks[idx].ssid);
+        configureNetwork(state().wifi_networks[idx]);
     }
 }
 

platform_shared/api.proto

@@ -82,6 +82,7 @@ message WifiSettings {
     string hostname = 1;
     bool priority_rssi = 2;
     repeated WifiNetwork wifi_networks = 3; // max 5 networks
+    uint32 selected_network = 4;
 }
 
 message WifiSettingsRequest {}