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tests/periph_pwm: Handle pwm_init return value as actual frequency

dev/timer
Joakim Gebart 8 years ago
parent
commit
616c272801
  1. 9
      tests/periph_pwm/main.c

9
tests/periph_pwm/main.c

@ -48,16 +48,15 @@ int main(void)
int step = STEP;
puts("\nRIOT PWM test");
puts("Connect an LED or scope to PWM pins to see something\n");
puts("Connect an LED or scope to PWM pins to see something");
res = pwm_init(DEV, MODE, FREQU, STEPS);
if (res == 0) {
puts("PWM successfully initialized.\n");
}
else {
if (res < 0) {
puts("Errors while initializing PWM");
return -1;
}
puts("PWM initialized.");
printf("requested: %d Hz, got %d Hz\n", FREQU, res);
while (1) {
for (int i = 0; i < CHANNELS; i++) {

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