// Test de la carte MSP-EXP430F5529 (carte "blanche")
// EPFL 2020, Pierre-Yves Rochat, pyr@pyr.ch

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

// Definition des LED et des poussoirs pour la carte "blanche"

#define Led1On P1OUT|=(1<<0)
#define Led1Off P1OUT&=~(1<<0)
#define Led1Toggle P1OUT^=(1<<0)
#define InitLed1 P1DIR|=(1<<0);Led1Off

#define Led2On P8OUT|=(1<<1)
#define Led2Off P8OUT&=~(1<<1)
#define Led2Toggle P8OUT^=(1<<1)
#define InitLed2 P8DIR|=(1<<1);Led2Off

#define Led3On P8OUT|=(1<<2)
#define Led3Off P8OUT&=~(1<<2)
#define Led3Toggle P8OUT^=(1<<2)
#define InitLed3 P8DIR|=(1<<2);Led3Off

#define Led4On P1OUT|=(1<<1)
#define Led4Off P1OUT&=~(1<<1)
#define Led4Toggle P1OUT^=(1<<1)
#define InitLed4 P1DIR|=(1<<1);Led4Off

#define Led5On P1OUT|=(1<<2)
#define Led5Off P1OUT&=~(1<<2)
#define Led5Toggle P1OUT^=(1<<2)
#define InitLed5 P1DIR|=(1<<2);Led5Off

#define Led6On P1OUT|=(1<<3)
#define Led6Off P1OUT&=~(1<<3)
#define Led6Toggle P1OUT^=(1<<3)
#define InitLed6 P1DIR|=(1<<3);Led6Off

#define Led7On P1OUT|=(1<<4)
#define Led7Off P1OUT&=~(1<<4)
#define Led7Toggle P1OUT^=(1<<4)
#define InitLed7 P1DIR|=(1<<4);Led7Off

#define Led8On P1OUT|=(1<<5)
#define Led8Off P1OUT&=~(1<<5)
#define Led8Toggle P1OUT^=(1<<5)
#define InitLed8 P1DIR|=(1<<5);Led8Off

#define Pous1On (!(P1IN&(1<<7)))
#define InitPous1 P1DIR&=~(1<<7);P1REN|=(1<<7);P1OUT|=(1<<7)

#define Pous2On (!(P2IN&(1<<2)))
#define InitPous2 P2DIR&=~(1<<2);P2REN|=(1<<2);P2OUT|=(1<<2)

// Poussoir a ajouter entre Gnd et P4.7
#define Pous4On (!digitalRead (P4_7))
#define InitPous4 pinMode(P4_7, INPUT_PULLUP)

void InitCarteBlanche() {
  InitLed1;
  InitLed2;
  InitLed3;
  InitLed4;
  InitLed5;
  InitLed6;
  InitLed7;
  InitLed8;
  InitPous1;
  InitPous2;
}

void AttenteMs(uint16_t duree) {
  volatile uint16_t i;
  while(duree-- >0) {
    for(i=0; i<105; i++) {
    }
  }
}

void CalibreMs() { // change l'etat de la LED3 toutes les 10 sec.
  while(1) {
    AttenteMs(10000);
    Led1Toggle;
  }
}

void Attente39us() {
  volatile uint16_t i=4;
  while(i-- > 0) {
  }
}

uint16_t cpt;

void main(void) {
  WDTCTL = WDTPW | WDTHOLD;
  InitCarteBlanche();
  // CalibreMs();

  while(1) {
    AttenteMs(200); cpt++;
    if (Pous1On) { Led1On; } else { Led1Off; }
    if (Pous2On) { Led2On; } else { Led2Off; }
    if (Pous1On && Pous2On) { Led3On; } else { Led3Off; }

    if (cpt & (1<<0)) { Led8On; } else { Led8Off; }
    if (cpt & (1<<1)) { Led7On; } else { Led7Off; }
    if (cpt & (1<<2)) { Led6On; } else { Led6Off; }
    if (cpt & (1<<3)) { Led5On; } else { Led5Off; }
    if (cpt & (1<<4)) { Led4On; } else { Led4Off; }
  }
}