// This is the final MQTT version of the 433Mhz remote control sketch. 


// 433 Mhz code
/*
  Example for different sending methods

  https://github.com/sui77/rc-switch/

*/

#include <RCSwitch.h>
RCSwitch mySwitch = RCSwitch();
//end 433 Mhz code

// Variables used for the remote switches.
int state;
int switchstatus;


// DHT sensor libraries
#include "DHT.h"        // including the library of DHT11 temperature and humidity sensor
#define DHTTYPE DHT11   // DHT 11
#define VIRTUAL_CHANNEL 1
#define ACTUATOR_PIN 15

#define dht_dpin 0
DHT dht(dht_dpin, DHTTYPE);
//int state;



//#define CAYENNE_DEBUG
#define CAYENNE_PRINT Serial
#include <CayenneMQTTESP8266.h>

unsigned long lastMillis = 0;

// WiFi network info.
char ssid[] = "myssid";
char wifiPassword[] = "wifipassword ";

// Cayenne authentication info. This should be obtained from the Cayenne Dashboard.
char username[] = "xxxxxxxxxxxxxxxxxxxxxxxxxx";
char password[] = "xxxxxxxxxxxxxxxxxxxxxxxxxxx";
char clientID[] = "xxxxxxxxxxxxxxxxxxxxxxxxxxx";

void setup(void) {
  // 433 Mc Transmitter is connected to Wemos D1  Port 2 (which is D9 on theboard) for nodemcu is port D5 on the board an 14 for enabletransmit
  mySwitch.setProtocol(5);
  mySwitch.enableTransmit(14);

  switchstatus = 0;


  pinMode(ACTUATOR_PIN, OUTPUT);
  dht.begin();
  Serial.begin(9600);
  Cayenne.begin(username, password, clientID, ssid, wifiPassword);
}

void loop() {
  Cayenne.loop();

  if (millis() - lastMillis > 1000) {
    lastMillis = millis();

// Added a dht 11 sensor to read temperature and humidity

    float h = dht.readHumidity();
    float t = dht.readTemperature();
    Serial.print("Current humidity = ");
    Serial.print(h);
    Serial.print("%  ");
    Serial.print("temperature = ");
    Serial.print(t);
    Serial.println("C  ");

    // Logging for remote switch debugging purposes
    Serial.print("switchstatus ");
    Serial.println(switchstatus);
    Serial.print("state ");
    Serial.println(state);

    Cayenne.celsiusWrite(0, t);
    Cayenne.celsiusWrite(8, h);


  }
}

CAYENNE_CONNECTED()
{
  CAYENNE_LOG("CAYENNE_CONNECTED");
}

CAYENNE_DISCONNECTED()
{
  CAYENNE_LOG("CAYENNE_DISCONNECTED");
}

// This function will be called every time our Dashboard actuator widget writes a value to Virtual Pin 1.
// Alternatively, we could have put this code into a CAYENNE_IN_DEFAULT() function and used logic to detect
// whether the command was on virtual channel 1.

CAYENNE_IN(1)
{
 state = getValue.asInt();
  //CAYENNE_LOG(“Channel %d, pin %d, value %d”, VIRTUAL_CHANNEL, ACTUATOR_PIN, value);
  digitalWrite(ACTUATOR_PIN, state);
  Serial.print("State: ");
  Serial.println(state);
  
//Check switch status if it is 1 and then activate the remote switch
  //Only one activation event will do, the switchstatus variable will take care of that. 
    if( state == 1 and switchstatus == 0){
      mySwitch.send(329041, 24);
      }
  // Below it sets the switchstatus to 1 the in the first cylce after the button was pressed. (will be reversed if the button is set to off)
    if( state == 1 and switchstatus == 0)  
      switchstatus =1;
      delay (200); 
    
  //Check switch status if it is 0 and de-activate the remote switch
  //Only one de-activation event will do, the switchstatus variable will take care of that. 
   if( state == 0 and switchstatus == 1){
      mySwitch.send(329044, 24);
      }
      
   if( state == 0 and switchstatus == 1)
      switchstatus =0;
     delay (200);
  
}