#include "HX711.h"
#include "RTClib.h"
#define M1 6

const int broche_DT = 2;
const int broche_SCK = 3;

RTC_DS1307 rtc;
HX711 balance;

int Th;
int Th1;
int Th2;
int Tmin;
int Tmin1;
int Tmin2;
int P;
int A;
int B;
int C;
int a;
int b;
int c;
int T;
int M;

void setup() {
  pinMode(M1, OUTPUT);
  Serial.begin(57600);
  Serial.println("Initialisation de la balance...");
  balance.begin(broche_DT, broche_SCK);

  Th1 = 49;    //48=0; 49=1; 50=2; 51=3; 52=4; 53=5; 54=6; 55=7; 56=8; 57=9
  Th2 = 54;
  Tmin1 = 50;
  Tmin2 = 48;

  a = 48;
  b = 53;
  c = 48;
  
  Th = (Th1-48)*10+Th2-48;
  Tmin = (Tmin1-48)*10+Tmin2-48;

  A = (a-48)*100;
  B = (b-48)*10;
  C = c-48;
  P = A+B+C;

  while (!balance.is_ready())
  {
    ;
  }
  balance.set_scale(254.93);
  balance.tare();
  Serial.println("La balance est prete!");
#ifndef ESP8266
  while (!Serial);
#endif

  if (! rtc.begin()) {
    Serial.println("RTC is NOT connected!");
    abort();
  }

  if (! rtc.isrunning()) {
    Serial.println("RTC is NOT running, let's set the time!");
    rtc.adjust(DateTime(F(__DATE__), F(__TIME__)));
  }
}

void loop() {
  DateTime time = rtc.now();
  Serial.println(String("DateTime::TIMESTAMP_TIME:\t")+time.timestamp(DateTime::TIMESTAMP_TIME));
  Serial.print(balance.get_units(10));
  Serial.println(" grammes");
  delay(50);
  T = time.hour();
  M = time.minute();
  if (T == Th && M == Tmin) {
    if(balance.get_units(3) <= P){
       digitalWrite(M1, HIGH);
    }
   if(balance.get_units(3) >= P){
     digitalWrite(M1, LOW);
    }
  }
}