#include "lib7seg.h"
    unsigned int datain[4] = {};
    unsigned char E_actif = 0;   

    void setup() {
      Serial.begin(115200);
      Serial.println("debut");
      pinMode(A0, INPUT);
      pinMode(A1, INPUT);
      pinMode(A2, INPUT);
      pinMode(A4, INPUT);
      setup7seg();
      setupTimer2();
      
    }
    void setupTimer2(){
      cli();                                   // disable all interrupts
      TCCR2A = (1<<WGM21)|(0<<WGM20);          // Mode CTC
      TIMSK2 = (1<<OCIE2A);                    // Local interruption OCIE2A
      TCCR2B = (0<<WGM22)|(1<<CS22)|(1<<CS21); // prediviser /256 
      OCR2A = 250;                             //250*256*1/16000000 = 4ms
      sei();                                   // enable all interrupts
    }
 
    //appelée toutes les 4ms:
    ISR(TIMER2_COMPA_vect){                    // timer compare interrupt service routine  
      refresh();
    }

    void tache1(){
      datain[0]=analogRead(A0);
      datain[1]=analogRead(A1);
      datain[2]=analogRead(A2);
      datain[3]=analogRead(A4);
    for (int i=0;i<4;i++){
      Serial.print(datain[i]);
      Serial.print(" ");
     }
    Serial.println();

    
    }
    
    void tache2(){
      E_actif++;
      if(E_actif > 3){
        E_actif = 0;
      }
    }

    void tache3(){
      static int dot =0;
      dot = 1<<E_actif;
      setNumber(datain[E_actif]);
      Setdot(dot);
    }

    ///////////////////////////

    ///////////////////////////
    void loop() {
      tache3();
      unsigned int periodiciteTache1=100; //100ms entre chaque incrémentation de la valeur à afficher
      unsigned int periodiciteTache2=2000;  //2s
      static unsigned long timerTache1 = millis();
      static unsigned long timerTache2 = millis();
      if (millis() - timerTache1 >= periodiciteTache1) {
        timerTache1 += periodiciteTache1;
        tache1();
      }
      if (millis() - timerTache2 >= periodiciteTache2) {
        timerTache2 += periodiciteTache2;
        tache2();
      }
    }
    ///////////////////////////