Sam Ewins / Mbed 2 deprecated Sound_Meter

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Dependencies:   elec350 mbed

main.cpp

Committer:
sewins
Date:
2015-11-04
Revision:
0:cff19fd9a3be

File content as of revision 0:cff19fd9a3be:

#include "mbed.h"

#include "microphone.h"
#include "led.h"

int main()
{
    Microphone microphone;
    microphone.start();

    Led greenLed("green");
    Led orangeLed("orange");
    Led redLed("red");
    Led blueLed("blue");

    while(1) {

        int16_t maxReading = 0;
        int16_t Reading = 0;

        for (int i = 0; i < 128; i++) {
            Reading = microphone.read();
            if (Reading <0) {
                (Reading = -Reading);
            }

            if (Reading > maxReading) {
                (maxReading = Reading);
            }
            if (maxReading >1) {
                redLed.On();
            }
            if (maxReading >5) {
                blueLed.On();
            }
            if (maxReading >10) {
                greenLed.On();
            }
            if (maxReading >15) {
                orangeLed.On();
            }
        }
        wait(0.003);
        redLed.Off();
        blueLed.Off();
        greenLed.Off();
        orangeLed.Off();
    }

}