esp8266/mqttfastledmenu
esp8266/mqttfastledmenu
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debut d'utilisation d'un topic de retour

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Julien Cabillot 2017-03-04 01:14:26 +01:00 committed by Cabillot Julien
parent a73c5f7eb5
commit d6a0afae79
1 changed files with 66 additions and 69 deletions
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127
mqttfastledmenu.ino
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@ -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_BRIGHTNESS);
client.subscribe(MQTT_LED_COLOR);
client.subscribe(MQTT_LED_SPEED);
client.subscribe(MQTT_LED_EFFECT_COMMAND);
client.subscribe(MQTT_LED_BRIGHTNESS_COMMAND);
client.subscribe(MQTT_LED_COLOR_COMMAND);
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) {
if (String(topic) == MQTT_LED_EFFECT) {
Serial.print("Received [" + String(topic) + "] : ");
void callbackMQTT(char* topic, byte* payload, unsigned int length)
{
String stopic = String(topic);
Serial.print(payload[0]);
Serial.print(" ~ ");
Serial.print(payload[0] - '0');
unsigned int i = 0;
for(i = 0; i < length; i++) {
message_buff[i] = payload[i];
}
message_buff[i] = '\0';
String msgString = String(message_buff);
ledEffect = payload[0] - '0';
Serial.print("[");
Serial.print(ledEffect);
Serial.println("]");
Serial.print("Received [" + stopic + "] : ");
Serial.println(msgString);
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) {
unsigned int i = 0;
for(i = 0; i < length; i++) {
message_buff[i] = payload[i];
}
message_buff[i] = '\0';
// TODO : il est surement possible de faire plus propre
String msgString = String(message_buff);
ledEffect = msgString.toInt();
// TODO : a vraiment tester
client.publish(MQTT_LED_EFFECT_STATE, message_buff, true);
} else if (stopic == MQTT_LED_BRIGHTNESS_COMMAND) {
brightness = msgString.toInt();
FastLED.setBrightness(brightness);
Serial.print("Received [" + String(topic) + "] : ");
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);
client.publish(MQTT_LED_BRIGHTNESS_STATE, message_buff, true);
} else if (stopic == MQTT_LED_COLOR_COMMAND) {
color = msgString.toInt();
Serial.print("Received [" + String(topic) + "] : ");
Serial.println(msgString);
} 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);
client.publish(MQTT_LED_COLOR_STATE, message_buff, true);
} else if (stopic == MQTT_LED_SPEED_COMMAND) {
speed = msgString.toInt();
Serial.print("Received [" + String(topic) + "] : ");
Serial.println(msgString);
client.publish(MQTT_LED_SPEED_STATE, message_buff, true);
}
}
@ -196,30 +190,33 @@ 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_BRIGHTNESS);
client.subscribe(MQTT_LED_COLOR);
client.subscribe(MQTT_LED_SPEED);
client.subscribe(MQTT_LED_EFFECT_COMMAND);
client.subscribe(MQTT_LED_BRIGHTNESS_COMMAND);
client.subscribe(MQTT_LED_COLOR_COMMAND);
client.subscribe(MQTT_LED_SPEED_COMMAND);
Serial.println(" done");
}
// LED
switch(ledEffect)
{
case LED_EFFECT_OFF:
ledBlackAll();
break;
case LED_EFFECT_CYLON:
ledCylon();
break;
case LED_EFFECT_FULLRED:
ledFullRed();
break;
default:
ledError();
break;
if (!ledState) {
ledBlackAll();
FastLED.delay(1000);
} else {
switch(ledEffect)
{
case LED_EFFECT_CYLON:
ledCylon();
break;
case LED_EFFECT_FULLRED:
ledFullRed();
break;
default:
ledError();
break;
}
}
}