// Timer : lecture analogique,
// EPFL 2026, Pierre-Yves Rochat, pyr@pyr.ch
//            philippe.muellhaupt@epfl.ch (PWM multiple)

#include <msp430.h>
#include <stdint.h>
#include <HAL_Wheel.h>
#include <Carte2026.h>

void main(void) {
  WDTCTL = WDTPW | WDTHOLD;
  setupDCO();
  InitCarte2025();
  Wheel_init();

  TA0CTL = TASSEL_2 | ID_0 | MC_2 | TAIE;

  TA0CCR0 = 1000;
  TA0CCR1 = 1000;
  TA0CCR2 = 3000;
  TA0CCR3 = 12000;
  TA0CCR4 = 50000;

  TA0CCTL0 |= CCIE;
  TA0CCTL1 |= CCIE;
  TA0CCTL2 |= CCIE;
  TA0CCTL3 |= CCIE;
  TA0CCTL4 |= CCIE;

  __enable_interrupt();

  uint16_t roue=0;

  uint16_t pwmVals[9] = {500,2000,9000,30000,65000,30000,9000,2000,5000}; // idee Ph. Mullhaupt

  while (1) { // boucle infinie vide
    roue = Wheel_getValue(); // lecture de la position du potentiomètre
    TA0CCR0 = pwmVals[(roue >> 6)%9]; // idee Ph. Mullhaupt
    TA0CCR1 = pwmVals[(roue >> 6)%9+1];
    TA0CCR2 = pwmVals[(roue >> 6)%9+2];
    TA0CCR3 = pwmVals[(roue >> 6)%9+3];
    TA0CCR4 = pwmVals[(roue >> 6)%9+4];
    //AfficheLedBleues(roue >>7); // affiche les 5 bits les plus significatifs
  }
}

#pragma vector=TIMER0_A1_VECTOR //interrupt_vector
__interrupt void Timer_A1(void) {
    switch (TA0IV) {
    case 2: Led4Off;
    break;
    case 4: Led5Off;
    break;
    case 6: Led6Off;
    break;
    case 8: Led7Off;
    break;
    case 14: Led4On; Led5On; Led6On; Led7On; Led8On;
    break;
    }
}

#pragma vector=TIMER0_A0_VECTOR //interrupt_vector
__interrupt void Timer_A0(void) {
  Led8Off;
}