Lab instrumentation Q1

Dependencies:   mbed

main.cpp

Committer:
liammchale
Date:
2020-07-18
Revision:
0:4e4b546e1d74

File content as of revision 0:4e4b546e1d74:

#include"mbed.h"

Serial pc(USBTX,USBRX);//tx,rx 
PwmOut led(LED1);
float brightness=0.0;
int main(){
    pc.printf("Press'u'toturnLED1brightnessup,'d'toturnitdown\n");
    while(1){
        char c=pc.getc();
        if((c=='u')&&(brightness<0.5)){
            brightness+=0.01;
            led = brightness;
    }if((c=='d')&&(brightness>0.0)){
        brightness-=0.01;
        led=brightness; }
        }
    }