brightness control of led by PWM Technic

Dependencies:   mbed

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;   
    }
}