#include <pt.h>

static struct pt pt1, pt2;
int rlpin = 6;
int ledpin = 7;
int pinstate[10] = {0, 0, 0 , 0, 0, 0, 0, 0, 0, 0};
unsigned long chrono[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
int count = 0;
void setup() // exucute au lancement du programme
{
  pinMode(ledpin, OUTPUT); // Init
  pinMode(rlpin, OUTPUT);
  pinMode(btpin, INPUT);
  PT_INIT(&pt1);
  PT_INIT(&pt2);
  //digitalWrite(ledpin, pinstate[ledpin]);

}

int timer_expired(int n, int timeout){
    return (millis() - chrono[n]) >= ( timeout * 1000);
}

void timer_set(int n){
    chrono[n] = millis(); // millis() renvoit l'uptime en ms.
}

void toggle(int pin)
{
    pinstate[pin] ^= 1;
    digitalWrite(pin, pinstate[pin]);
}

PT_THREAD(onoff(struct pt *pt, int pin, int delay1, int delay2))
{
    PT_BEGIN(pt);
    while(1)
    {
        PT_WAIT_UNTIL(pt, pinstate[pin] == 0 && timer_expired(pin, delay2)); // pin utilisé comme ident pr chrono[]
        toggle(pin);
        timer_set(1);
        PT_WAIT_UNTIL(pt, pinstate[pin] == 1 && timer_expired(pin, delay1));
        toggle(pin);
        timer_set(1);
    }
    PT_END(pt);
}

void loop() // boucle while (1)
{
    onoff(&pt1, rlpin, 3, 5);
}