brightness control of led by PWM Technic
main.cpp
- Committer:
- papuxtream
- Date:
- 2016-11-03
- Revision:
- 0:366ff44cdee8
File content as of revision 0:366ff44cdee8:
#include "mbed.h"
DigitalIn ButtonUp(p5,PullUp);
DigitalIn ButtonDown(p6,PullUp);
PwmOut led(p26);
int val=0;
int main() {
while(1) {
if((ButtonUp==1)&&(val<255))
{wait_ms(10);
val++;}
else if((ButtonDown==1)&&(val>0))
{wait_ms(10);
val--;}
val=led;
}
}