#include <CayenneESP8266Shield.h>
char token[] = "xxx";
char ssid[] = "xxx";
char password[] = "xxx";
#define EspSerial Serial
ESP8266 wifi(EspSerial);
#define VIRTUAL_PIN0 V0
#define VIRTUAL_PIN0 V1

#include "EmonLib.h"
EnergyMonitor emon1;
int rede = 127.0;
int pino_sct = A0;
double kwhTotal;
double kwhTotal_Acc;
double vlreais;
double vlreais_Acc;
unsigned long ltmillis, tmillis, timems, previousMillis, refresh;

void setup()
{
  pinMode(LED_BUILTIN, OUTPUT);
  EspSerial.begin(115200);
  delay(10);
  Cayenne.begin(token, wifi, ssid, password);
  emon1.current(pino_sct, 60); //Calibration Pin - Cur Const= Ratio/BurdenR. 2000/33 = 60
  previousMillis = millis();
}


void loop()
{
  Cayenne.run();
}

CAYENNE_OUT(VIRTUAL_PIN0)
{
ltmillis = tmillis;
tmillis = millis();
timems = tmillis - ltmillis;
double Irms = emon1.calcIrms(1480); // Calculate Irms
kwhTotal = (((Irms*127.0)/1000.0) * 1.0/3600.0 * (timems/1000.0));
kwhTotal_Acc = kwhTotal_Acc + kwhTotal;
vlreais = kwhTotal * 0.5773;    //Price (Generation, transmission, taxes)
vlreais_Acc = vlreais_Acc + vlreais;
Cayenne.virtualWrite(V0, kwhTotal_Acc);
Cayenne.virtualWrite(V1, vlreais_Acc);
}