// Example for the TM1637 display with TM1637_RT library.
// By Koepel, 28 February 2023.
//
// Library: "TM1637_RT", https://github.com/RobTillaart/TM1637_RT

#include <TM1637.h>
#include <Servo.h>
Servo Clochette;
TM1637 TM1;

unsigned long previousMillisClock; // for the millis timer of the first display
const unsigned long intervalClock = 1000;
bool colon = false;         // for a toggling of the colon in the middle.

unsigned long previousMillisCountDown;  // for a millis timer of second display
const unsigned long intervalCountDown = 100;

int clockSeconds;           // the seconds counter.
int clockMinutes=55;           // the minute counter.
int clockHours=9;           // the hour counter.
int const BpH=3;    //Bp to set H, M and start the watch. 
int const BpM=2;
int const BpStart=4;
int const Buzzer=5;
int clochette1=45;
int clochette2=0;
int NbCoup=0;

void setup()
{
  Serial.begin(9600);
  pinMode(BpH, INPUT_PULLUP);
  pinMode(BpM, INPUT_PULLUP);
  pinMode(BpStart, INPUT_PULLUP);
  pinMode(Buzzer, OUTPUT);
  Clochette.attach(7);
  Clochette.write(clochette1);
  // Afficheur
  TM1.begin(8, 9, 4);       //  clockpin, datapin, #digits
  TM1.displayClear();
  TM1.setBrightness(7);     // full brightness, default is 3

}

void loop()
{
//Clock Set : Hour and Minute. 
SET:
  if(digitalRead(BpH)==LOW){++clockHours;}
  if(digitalRead(BpM)==LOW){++clockMinutes;}
  if(clockHours>=24){clockHours=0;}
  if(clockMinutes>=60){clockMinutes=0;}
  TM1.displayTime(clockHours,clockMinutes, colon);
 // Serial.print("H=");
 // Serial.print(clockHours);
 // Serial.print(" M= ");
 // Serial.println(clockMinutes);
  delay(500);
  if(digitalRead(BpStart)==LOW){tone(Buzzer,100,1000);goto CLOCK;}

goto SET;

//Clock Start
CLOCK:
  unsigned long currentMillis = millis();

  if( currentMillis - previousMillisClock >= intervalClock)
  {
    previousMillisClock += intervalClock; // for a clock-accurate millis timer

    TM1.displayTime(clockHours,clockMinutes, colon); // display the numbers
    colon = !colon;         // toggle colon
 
    // increment time
    clockSeconds++;
    if (clockSeconds >= 60)
    {
      clockSeconds = 0;
      clockMinutes++;
      if (clockMinutes >= 60)
      {
        clockMinutes = 0;
        clockHours++;
        buzzer();
        clochette();
        if(clockHours>=23)
        {clockHours = 0;}
      }
    }
  }
goto CLOCK;
}

void buzzer()
{
tone(Buzzer,100,1000);
}

void clochette()
{
  CLOCHETTE:
  Serial.print("Hours ");
  Serial.println(clockHours);
  Clochette.write(clochette2);
  delay(500);
  Clochette.write(clochette1);
  NbCoup++;
  Serial.print("Nb de coup ");
  Serial.println(NbCoup);
  delay(650);
  if(NbCoup<clockHours)
  {goto CLOCHETTE;}
  NbCoup=0;
}