Faculdade de Tecnologia da UNICAMP / Mbed 2 deprecated Buzzer_LDR

Buzzer com LDR, LED e PWM

Dependencies:   mbed

main.cpp

Committer:
guilhermepaulino
Date:
2016-05-16
Revision:
0:e7d459325c12

File content as of revision 0:e7d459325c12:

#include "mbed.h"
AnalogIn ain(A0);
DigitalOut buzzer(PTA17);
PwmOut ledr(LED1); // LED vermelho
int x;
int main(){
    while(1){
        x=ain.read();
        if(x < 0.4){
            buzzer=0;
            ledr=1.0f;
        }
        else {
            buzzer=1;
            //ledr=0.0f;
            for(float p=0.0f; p < 1.0f; p += 0.01f){
                ledr=p;
                wait(0.02);
            }
        }
    }
}