/* SevSeg Counter Example
 
 Copyright 2020 Dean Reading
 
 This example demonstrates a very simple use of the SevSeg library with a 4
 digit display. It displays a counter that counts up, showing deci-seconds.
 */
#include "Button.h"
#include "SevSeg.h"
SevSeg sevseg; //Instantiate a seven segment controller object
// Définir le bouton

const int tDelay   = 100;     // delay between LED switching 
const int dataPin  = A1;      //    DS - data serial
const int latchPin = A2;      // ST_CP - storage register, latch clock pin
const int clockPin = A3;       // SH_CP - shift register clock pin
/* ***************************************************
 *                Global Variables                   *
 *************************************************** */
bool DirectionState = 0;

/* ***************************************************
 *                   Functions                       *
 *************************************************** */
int datArray[16] = {B11111100, B01100000, B11011010, B11110010, B01100110, B10110110, B10111110, B11100000, B11111110, B11110110, B11101110, B00111110, B10011100, B01111010, B10011110, B10001110};
unsigned long my_bin_array[16]={0,1,3,7,15,31,63,127,255,511,1023,2047,4095,8191,16383,32767};
char buffer[5];
unsigned long affichage  =0;
bool b1pressed=false;

const int boutonPin2 = A1;
Button boutonPin1(13);
unsigned long currentMillis =0;
unsigned long elapsedMillis = 0; // Temps écoulé
void setup() {
  byte numDigits = 4;
  byte digitPins[] = {2, 3, 4, 5};
  byte segmentPins[] = {6, 7, 8, 9, 10, 11, 12, A0};
  bool resistorsOnSegments = false; // 'false' means resistors are on digit pins
  byte hardwareConfig = COMMON_ANODE; // See README.md for options
  bool updateWithDelays = false; // Default 'false' is Recommended
  bool leadingZeros = false; // Use 'true' if you'd like to keep the leading zeros
  bool disableDecPoint = false; // Use 'true' if your decimal point doesn't exist or isn't connected
  sevseg.begin(hardwareConfig, numDigits, digitPins, segmentPins, resistorsOnSegments,
  updateWithDelays, leadingZeros, disableDecPoint);
  sevseg.setBrightness(90);

  boutonPin1.begin();
  boutonPin1.set_repeat(500, 200);

  pinMode(latchPin, OUTPUT);
  pinMode(dataPin,  OUTPUT);  
  pinMode(clockPin, OUTPUT);

  Serial.begin(9600);
  currentMillis = millis();
  Serial.print("demarrage:");Serial.println((long)currentMillis);
  sprintf(buffer, "%04d", "0000");
}
 /**********************************************/
void loop() {

 //Serial.println("aaaa bt1pressed:"); Serial.println(b1pressed);
 if (b1pressed) {  
  if (boutonPin1.pressed()) {
  b1pressed=false;
  currentMillis=0;
 sevseg.setChars("0000");sevseg.refreshDisplay();   delay(1000);

 }   
  sprintf(buffer, "%04d", affichage);
  sevseg.setChars(buffer);
  sevseg.refreshDisplay(); 
  }
  else
  {currentMillis++;
    if (boutonPin1.pressed()) {
        b1pressed=true;
        }
  elapsedMillis = currentMillis;
   //unsigned long minutes = elapsedMillis / 60000;
  unsigned long secondes = (elapsedMillis % 6000)/100;
  unsigned long millisecondes = elapsedMillis % 100;
  affichage = (millisecondes)+ (secondes*100);
  snprintf(buffer, sizeof(buffer), "%04d", affichage);
  sevseg.setChars(buffer);
  sevseg.refreshDisplay(); 

  //unsigned char[] ax ='B'+ String(my_bin_array[secondes], BIN);my_bin_array[secondes]
  //Serial.println(secondes);
  //Serial.println(ax);
  //delay1++;
    digitalWrite(latchPin, LOW);
    shiftOut(dataPin, clockPin, LSBFIRST,1024);//datArray1[secondes]
    digitalWrite(latchPin, HIGH);
} 
 delay(10); 

}

unsigned char countOnes(int sec) {
     
    unsigned char result[16] ;
     result[0]='B';
    // Parcourir chaque caractère jusqu'à la fin de la chaîne (caractère nul '\0')
    for (int i = 1; i <=16 ; i++) {
        result [i]= (i <= sec  ? "1" : "0");
    }
    return result;
}