#define CAYENNE_PRINT Serial  
#include "CayenneDefines.h"
#include "BlynkSimpleEsp8266.h"
#include "CayenneWiFiClient.h"

// Cayenne authentication token. This should be obtained from the Cayenne Dashboard.
char token[] = "token";
// Your network name and password.
char ssid[] = "ssid";
char password[] = "password";

int led=LOW;

void setup()
{
  Serial.begin(9600);
  Cayenne.begin(token, ssid, password);
  pinMode(4, INPUT);   // button
  pinMode(5, OUTPUT); // relay
}

void loop()
{
  Cayenne.run();

  if(digitalRead(4)==HIGH && led==LOW)
  {
    digitalWrite(5, HIGH);
    led=HIGH;
    Cayenne.virtualWrite(V1,HIGH);
    while(digitalRead(4)==HIGH)
    {
      delay(10);
    }
  }
  
  if(digitalRead(4)==HIGH && led==HIGH)
  {
    digitalWrite(5, LOW);
    led=LOW;
    Cayenne.virtualWrite(V1,LOW);
    while(digitalRead(4)==HIGH)
    {
      delay(10);
    }
  }
}

CAYENNE_IN(V1){
  if (getValue.asInt() == HIGH)
  {
    digitalWrite(5, HIGH);
    led=HIGH;
  }
  else{
    digitalWrite(5, LOW);
    led=LOW;
  }
}