// VARIABLES //

  uint8_t digit_centaine;
  uint8_t digit_dizaine;
  uint8_t digit_unite;
  unsigned long tempo;
  uint16_t compteur;
  bool etat_button = false;



byte seven_seg_digits[10][7] = {
  { 0,1,1,1,1,1,1},//0
  {0,0,0,0,1,1,0}, //1
  {1,0,1,1,0,1,1},//2
  {1,0,0,1,1,1,1}, // 3
  {1,1,0,0,1,1,0}, // 4
  {1,1,0,1,1,0,1}, // 5
  {1,1,1,1,1,0,1}, // 6
  {0,0,0,0,1,1,1}, // 7
  {1,1,1,1,1,1,1}, // 8
  {1,1,0,1,1,1,1} // 9
};

void sevenSegWrite(byte digit) 
{
 byte pin = 8;
 for (byte segCount = 0; segCount < 7; ++segCount) 
 {
 digitalWrite(pin, seven_seg_digits[digit][segCount]);
 pin--;
 }
}

void getDigital(byte digit)
{
  digit_centaine = digit / 100;
  digit_dizaine = ( digit % 100 ) / 10;
  digit_unite = ( digit % 100)  % 10;
}


void setup() {
    Serial.begin(9600);
    

  pinMode(2, OUTPUT); // Broche A
  pinMode(3, OUTPUT); // Broche B
  pinMode(4, OUTPUT); // Broche C
  pinMode(5, OUTPUT); // Broche D
  pinMode(6, OUTPUT); // Broche E
  pinMode(7, OUTPUT); // Broche F
  pinMode(8, OUTPUT); // Broche G
  pinMode(11, OUTPUT); // DIG1
  pinMode(12, OUTPUT); // DIG2
  pinMode(13, OUTPUT); // DIG3
  pinMode(10, INPUT_PULLUP); // Button START
  pinMode(9, INPUT_PULLUP); // Button STOP
}

void loop() {


  bool button_on = digitalRead(10);
  bool button_off = digitalRead(9);
  //compteur = millis() / 1000;
  
  if((millis() > tempo ) && etat_button){
    compteur++;
    tempo = millis() + 500;
  }

  if(!button_on){
    compteur = 0;
    etat_button = true;
    Serial.println(etat_button);
  }

    if(!button_off){
    etat_button = false;
    Serial.println(etat_button);
  }

  

  getDigital(compteur);

  sevenSegWrite(digit_centaine);
  
  digitalWrite(11, LOW);
  digitalWrite(12,HIGH);
  digitalWrite(13,HIGH);
  delay(20);
  digitalWrite(11, HIGH);
sevenSegWrite(digit_dizaine);
  digitalWrite(12, LOW);
  digitalWrite(13,HIGH);
  delay(20);
  digitalWrite(12, HIGH);
sevenSegWrite(digit_unite);
  digitalWrite(11, HIGH);
  digitalWrite(13,LOW);
  delay(20);
  digitalWrite(13,HIGH);
  
  
       
}