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Dependencies:   mbed

main.cpp@0:7a91558f8c41, 2017-01-30 (annotated)

Committer:
YPROY
Date:
Mon Jan 30 05:20:16 2017 +0000
Revision:
0:7a91558f8c41
Child:
1:df2cee74ab8b
premier essai avec calibration de tower pro sg90

Who changed what in which revision?

UserRevisionLine numberNew contents of line
YPROY 0:7a91558f8c41 1 #include "mbed.h"
YPROY 0:7a91558f8c41 2
YPROY 0:7a91558f8c41 3 PwmOut mypwm(PA_7);
YPROY 0:7a91558f8c41 4 InterruptIn monBouton(USER_BUTTON);
YPROY 0:7a91558f8c41 5 int compteur;
YPROY 0:7a91558f8c41 6 int cycle[]={700, 1550, 2500, 1550};
YPROY 0:7a91558f8c41 7 void pressed(void)
YPROY 0:7a91558f8c41 8 {
YPROY 0:7a91558f8c41 9 compteur++;
YPROY 0:7a91558f8c41 10 if (compteur >= sizeof(cycle)/sizeof(int))
YPROY 0:7a91558f8c41 11 {
YPROY 0:7a91558f8c41 12 compteur = 0;
YPROY 0:7a91558f8c41 13 }
YPROY 0:7a91558f8c41 14 mypwm.pulsewidth_us(cycle[compteur]);
YPROY 0:7a91558f8c41 15 }
YPROY 0:7a91558f8c41 16
YPROY 0:7a91558f8c41 17 DigitalOut myled(LED1);
YPROY 0:7a91558f8c41 18
YPROY 0:7a91558f8c41 19 int main() {
YPROY 0:7a91558f8c41 20 compteur = 0;
YPROY 0:7a91558f8c41 21 mypwm.period_ms(20);
YPROY 0:7a91558f8c41 22 mypwm.pulsewidth_us(500);
YPROY 0:7a91558f8c41 23
YPROY 0:7a91558f8c41 24 // printf("pwm set to %.2f %%\n", mypwm.read() * 100);
YPROY 0:7a91558f8c41 25 monBouton.fall(&pressed);
YPROY 0:7a91558f8c41 26
YPROY 0:7a91558f8c41 27 while(1) {
YPROY 0:7a91558f8c41 28 myled = !myled;
YPROY 0:7a91558f8c41 29 wait(1);
YPROY 0:7a91558f8c41 30 }
YPROY 0:7a91558f8c41 31 }