debut d'utilisation d'un topic de retour

mqttfastledmenu.ino

@@ -10,6 +10,7 @@ int color = LED_COLOR_DEFAULT;
 int speed = LED_SPEED_DEFAULT;
 CRGB leds[LED_NUM];
 int ledEffect = LED_EFFECT_OFF;
+boolean ledState = false;
 
 // WIFI
 WiFiClient espClient;
@@ -18,7 +19,8 @@ WiFiClient espClient;
 char message_buff[100];
 PubSubClient client(espClient);
 
-void setup() { 
+void setup()
+{ 
   Serial.begin(SERIAL_SPEED);
   Serial.println("\nresetting");
   
@@ -29,19 +31,20 @@ void setup() {
   client.setServer(MQTT_SERVER, MQTT_PORT);
   client.setCallback(callbackMQTT);
   testConnectMQTT();
-  client.subscribe(MQTT_LED_EFFECT);
+  client.subscribe(MQTT_LED_EFFECT_COMMAND);
-  client.subscribe(MQTT_LED_BRIGHTNESS);
+  client.subscribe(MQTT_LED_BRIGHTNESS_COMMAND);
-  client.subscribe(MQTT_LED_COLOR);
+  client.subscribe(MQTT_LED_COLOR_COMMAND);
-  client.subscribe(MQTT_LED_SPEED);
+  client.subscribe(MQTT_LED_SPEED_COMMAND);
   
   // LED
   LEDS.addLeds<LED_CHIPSET,LED_PIN, LED_COLOR_ORDER>(leds, LED_NUM).setCorrection(TypicalSMD5050);
-  FastLED.setBrightness(brightness);
   ledBlackAll();
+  FastLED.setBrightness(brightness);
 }
 
 // WIFI
-void setupWifi() {
+void setupWifi()
+{
   Serial.print("Connexion a ");
   Serial.print(WIFI_SSID);
   WiFi.mode(WIFI_STA);
@@ -58,7 +61,8 @@ void setupWifi() {
 }
 
 // MQTT
-void testConnectMQTT() {
+void testConnectMQTT()
+{
   while (!client.connected()) {
     Serial.print("Connexion au serveur MQTT... ");
     if (client.connect("ESP8266Client", MQTT_USER, MQTT_PASS)) {
@@ -74,54 +78,44 @@ void testConnectMQTT() {
 }
 
 // Déclenche les actions à la réception d'un message
-void callbackMQTT(char* topic, byte* payload, unsigned int length) {
+void callbackMQTT(char* topic, byte* payload, unsigned int length)
-  if (String(topic) == MQTT_LED_EFFECT) {
+{
-    Serial.print("Received [" + String(topic) + "] : ");
+  String stopic = String(topic);
 
-    Serial.print(payload[0]);
+  unsigned int i = 0;
-    Serial.print(" ~ ");
+  for(i = 0; i < length; i++) {
-    Serial.print(payload[0] - '0');
+    message_buff[i] = payload[i];
+  }
+  message_buff[i] = '\0';
+  String msgString = String(message_buff);
   
-    ledEffect = payload[0] - '0';
+  Serial.print("Received [" + stopic + "] : ");
-    Serial.print("[");
+  Serial.println(msgString);
-    Serial.print(ledEffect);
-    Serial.println("]");
 
+  if (stopic == MQTT_LED_COMMAND) {
+    if (msgString == "ON") {
+      ledState = true;
+      client.publish(MQTT_LED_STATE, message_buff, true);
+    } else {
+      ledState = false;
+      client.publish(MQTT_LED_STATE, message_buff, true);
+    }
+  } else if (stopic == MQTT_LED_EFFECT_COMMAND) {
     // Si on ne repasse pas tout à noir, cela peut faire des effets surprenants
     ledBlackAll();
-  } else if (String(topic) == MQTT_LED_BRIGHTNESS) {
+    ledEffect = msgString.toInt();
-    unsigned int i = 0;
+    // TODO : a vraiment tester
-    for(i = 0; i < length; i++) {
+    client.publish(MQTT_LED_EFFECT_STATE, message_buff, true);
-      message_buff[i] = payload[i];
+  } else if (stopic == MQTT_LED_BRIGHTNESS_COMMAND) {
-    }
-    message_buff[i] = '\0';
-    // TODO : il est surement possible de faire plus propre
-    String msgString = String(message_buff);
     brightness = msgString.toInt();
     FastLED.setBrightness(brightness);
-
+    client.publish(MQTT_LED_BRIGHTNESS_STATE, message_buff, true);
-    Serial.print("Received [" + String(topic) + "] : ");
+  } else if (stopic == MQTT_LED_COLOR_COMMAND) {
-    Serial.println(msgString);
-  } else if (String(topic) == MQTT_LED_COLOR) {
-    unsigned int i = 0;
-    for(i = 0; i < length; i++) {
-      message_buff[i] = payload[i];
-    }
-    message_buff[i] = '\0';
-    String msgString = String(message_buff);
     color = msgString.toInt();
-    Serial.print("Received [" + String(topic) + "] : ");
+    client.publish(MQTT_LED_COLOR_STATE, message_buff, true);
-    Serial.println(msgString);
+  } else if (stopic == MQTT_LED_SPEED_COMMAND) {
-  } else if (String(topic) == MQTT_LED_SPEED) {
-    unsigned int i = 0;
-    for(i = 0; i < length; i++) {
-      message_buff[i] = payload[i];
-    }
-    message_buff[i] = '\0';
-    String msgString = String(message_buff);
     speed = msgString.toInt();
-    Serial.print("Received [" + String(topic) + "] : ");
+    client.publish(MQTT_LED_SPEED_STATE, message_buff, true);
-    Serial.println(msgString);
   }
 }
 
@@ -196,21 +190,23 @@ void loop() {
   testConnectMQTT();
   client.loop();
   
+  // TODO : à retirer je pense
   EVERY_N_SECONDS(180) {
     Serial.print("MQTT Subscribe refresh");
-    client.subscribe(MQTT_LED_EFFECT);
+    client.subscribe(MQTT_LED_EFFECT_COMMAND);
-    client.subscribe(MQTT_LED_BRIGHTNESS);
+    client.subscribe(MQTT_LED_BRIGHTNESS_COMMAND);
-    client.subscribe(MQTT_LED_COLOR);
+    client.subscribe(MQTT_LED_COLOR_COMMAND);
-    client.subscribe(MQTT_LED_SPEED);
+    client.subscribe(MQTT_LED_SPEED_COMMAND);
     Serial.println(" done");
   }
   
   // LED
+  if (!ledState) {
+    ledBlackAll();
+    FastLED.delay(1000); 
+  } else {
     switch(ledEffect)
     {
-      case LED_EFFECT_OFF:
-          ledBlackAll();
-          break;
         case LED_EFFECT_CYLON:
             ledCylon();
             break;
@@ -221,6 +217,7 @@ void loop() {
             ledError();
             break;
     }
+  }
 }
 
 // TODO : regrouper input et select en un seul group, l'input enverrait directement Off et les effets ne seraient que effets