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Dependencies:   mbed

main.cpp

Committer:
YPROY
Date:
2017-01-30
Revision:
0:7a91558f8c41
Child:
1:df2cee74ab8b

File content as of revision 0:7a91558f8c41:

#include "mbed.h"

PwmOut mypwm(PA_7);
InterruptIn monBouton(USER_BUTTON);
int compteur;
int cycle[]={700, 1550, 2500, 1550};
void pressed(void)
{
    compteur++;
    if (compteur >= sizeof(cycle)/sizeof(int))
    {
        compteur = 0;
    }
    mypwm.pulsewidth_us(cycle[compteur]);    
}

DigitalOut myled(LED1);

int main() {
    compteur = 0;    
    mypwm.period_ms(20);
    mypwm.pulsewidth_us(500);
  
//    printf("pwm set to %.2f %%\n", mypwm.read() * 100);
    monBouton.fall(&pressed);
      
    while(1) {
        myled = !myled;
        wait(1);
    }
}