#include <wiringPi.h>
//
// by MikuQ([email protected]) 2016-5-26
//
int main(void)
{
int bright ;
wiringPiSetup() ;
pinMode (7, PWM_OUTPUT) ;
for (;; )
{
for (bright = 0 ; bright < 1024 ; bright+=5)
{
pwmWrite (7, bright) ;
delay (1) ;
}
for (bright = 1023 ; bright >= 0 ; bright-=5)
{
pwmWrite (7, bright) ;
delay (1) ;
}
}
}
only 200Hz