4 * Simple test program to test the wiringPi functions
18 printf ("Raspberry Pi wiringPi PWM test program\n") ;
20 if (wiringPiSetup () == -1)
23 pinMode (1, PWM_OUTPUT) ;
27 for (bright = 0 ; bright < 1024 ; ++bright)
29 pwmWrite (1, bright) ;
33 for (bright = 1023 ; bright >= 0 ; --bright)
35 pwmWrite (1, bright) ;