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// Enable debug prints to serial monitor
#define MY_DEBUG

// Enable and select radio type attached
#define MY_RADIO_NRF24
//#define MY_RADIO_NRF5_ESB
//#define MY_RADIO_RFM69
//#define MY_RADIO_RFM95

// Enable repeater functionality for this node
#define MY_REPEATER_FEATURE

#include <SPI.h>
#include <MySensors.h> 
#include <DHT.h> 

//zone declarative pour buzzer
#define CHILD_ID_RELAY 2
#define RELAY_PIN 4  // Arduino Digital I/O pin number for first relay (second on pin+1 etc)
#define NUMBER_OF_RELAYS 1 // Total number of attached relays
#define RELAY_ON 1  // GPIO value to write to turn on attached relay
#define RELAY_OFF 0 // GPIO value to write to turn off attached relay

//zone declarative pour la sonde DHT22
#define CHILD_ID_TEMP 0  
#define CHILD_ID_HUM 1
#define SLEEP_NODE true // Mettre à True pour activer la mise en sommeil (Sleep Mode) / True to activate Sleep Mode
unsigned long SLEEP_TIME = 30 * 1000; // Temps de mise en sommeil (en ms) / Sleep time between reads (in milliseconds)
 
#define DHTPIN 3        // Broche sur laquelle est branché le DHT / what pin we're connected to
#define DHTTYPE DHT22   // DHT 22  (AM2302), DHT11
 
float lastTemp;
float lastHum;
boolean metric = true; 
MyMessage msgHum(CHILD_ID_HUM, V_HUM);
MyMessage msgTemp(CHILD_ID_TEMP, V_TEMP);


void before()
{
    for (int sensor=1, pin=RELAY_PIN; sensor<=NUMBER_OF_RELAYS; sensor++, pin++) {
        // Then set relay pins in output mode
        pinMode(pin, OUTPUT);
        // Set relay to last known state (using eeprom storage)
        digitalWrite(pin, loadState(sensor)?RELAY_ON:RELAY_OFF);
    }
}

void setup()
{

}

void presentation()
{
    // Présenttion du sketch / Send the sketch version information to the gateway and Controller
  sendSketchInfo("Sonde Temp/Hum DHT22 + RELAY", "1.0");
 
  // Déclaration des capteurs attachés au noeud
  present(CHILD_ID_TEMP, S_TEMP);
  present(CHILD_ID_HUM, S_HUM);
  present(CHILD_ID_RELAY, S_BINARY);
}

void loop()      
{    
  DHT dht(DHTPIN, DHTTYPE,3); // Creation d'un objet dht dans la loop sinon les valeurs ne sont pas mesurées au réveil
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();
  if (isnan(temperature)) {
      Serial.println("Impossible de lire la temperature sur le DHT");
  } else {
    if (temperature != lastTemp) {
      lastTemp = temperature;
      if (!metric) {
        temperature = dht.readTemperature(true);
      }
      
      Serial.print("T: ");
      Serial.print(temperature);
      Serial.print(" | H: ");
      Serial.println(humidity);
      send(msgTemp.set(temperature, 1));
      send(msgHum.set(humidity, 1));
    } else {
      Serial.println("Temperature identique => on force l'envoi");  
      Serial.print("T: ");
      Serial.print(temperature);
      Serial.print(" | H: ");
      Serial.println(humidity);
      send(msgTemp.set(temperature, 1));
      send(msgHum.set(humidity, 1));
    }
  }

    if (SLEEP_NODE) {
    Serial.println("Sleep");
    sleep(SLEEP_TIME);
  } else {
    delay (SLEEP_TIME);
  }
  }
void receive(const MyMessage &message) {
  // We only expect one type of message from controller. But we better check anyway.
  if (message.isAck()) {
     Serial.println("This is an ack from gateway");
  }

  if (message.type == V_LIGHT) {
     // Change relay state
     state = message.getBool();
     digitalWrite(RELAY_PIN, state ? RELAY_ON : RELAY_OFF);
     // Store state in eeprom
     saveState(CHILD_ID_RELAY, state);

     // Write some debug info
     Serial.print("Incoming change for sensor:");
     Serial.print(message.sensor);
     Serial.print(", New status: ");
     Serial.println(message.getBool());
   } 
}

Code : Tout sélectionner

Arduino : 1.8.5 (Windows 10), Carte : "Arduino Nano, ATmega328"

C:\Users\admin\Desktop\station_salon_temp_et_buzzer\station_salon_temp_et_buzzer.ino: In function 'void receive(const MyMessage&)':

station_salon_temp_et_buzzer:103: error: 'state' was not declared in this scope

      state = message.getBool();

      ^

exit status 1
'state' was not declared in this scope

Code : Tout sélectionner

state = message.getBool();

Code : Tout sélectionner

bool state = message.getBool();