blob: e34013ca7ee9dd2f04629d104ab90b7cf9ad1615 [file] [log] [blame]
/*
* test2.c:
* Simple test program to test the wiringPi functions
* PWM test
*/
#include <wiringPi.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
int main (void)
{
int bright ;
printf ("Raspberry Pi wiringPi PWM test program\n") ;
if (wiringPiSetup () == -1)
exit (1) ;
pinMode (1, PWM_OUTPUT) ;
for (;;)
{
for (bright = 0 ; bright < 1024 ; ++bright)
{
pwmWrite (1, bright) ;
delay (1) ;
}
for (bright = 1023 ; bright >= 0 ; --bright)
{
pwmWrite (1, bright) ;
delay (1) ;
}
}
return 0 ;
}