修改固件

firmware/ai_light/ai_light.ino

@@ -502,19 +502,19 @@ void checkBootButton() {
 // 状态 LED
 // =====================================================
 
-unsigned long lastStatusLedToggle = 0;
-bool statusLedState = false;
-
 void updateStatusLed() {
-  bool connected = (useMQTT && wifiConnected) ? (WiFi.status() == WL_CONNECTED) : bleDeviceConnected;
-  if (connected) {
-    digitalWrite(STATUS_PIN, LOW);
-    return;
-  }
-  if (millis() - lastStatusLedToggle >= 500) {
-    statusLedState = !statusLedState;
-    digitalWrite(STATUS_PIN, statusLedState ? LOW : HIGH);
-    lastStatusLedToggle = millis();
+  if (useMQTT) {
+    if (wifiConnected) {
+      digitalWrite(STATUS_PIN, LOW);
+    } else {
+      digitalWrite(STATUS_PIN, HIGH);
+    }
+  } else {
+    if (bleDeviceConnected) {
+      digitalWrite(STATUS_PIN, LOW);
+    } else {
+      digitalWrite(STATUS_PIN, HIGH);
+    }
   }
 }
 
@@ -657,7 +657,10 @@ bool connectMQTT() {
 }
 
 void checkMQTTConnection() {
-  if (useMQTT && !mqttClient.connected()) { Serial.println("MQTT reconnecting..."); connectMQTT(); }
+  if (useMQTT && !mqttClient.connected()) {
+    Serial.println("MQTT reconnecting...");
+    connectMQTT();
+  }
 }
 
 
@@ -717,6 +720,7 @@ void loop() {
   if (useMQTT && wifiConnected) {
     if (WiFi.status() != WL_CONNECTED) {
       Serial.println("WiFi lost, reconnecting...");
+      wifiConnected = false;
       wifiConnected = connectWiFi();
       if (!wifiConnected) {
         Serial.println("WiFi failed. BLE config mode active.");