Colton Mathis / Mbed 2 deprecated Simon

Simon: A Memory Game

Dependencies:   4DGL-uLCD-SE PinDetect mbed

Speaker.h

Committer:
cmathis
Date:
2014-10-21
Revision:
2:c92f0e749b94
Parent:
0:64ea583d77e2

File content as of revision 2:c92f0e749b94:

#include "mbed.h"

class Speaker
{
public:
    Speaker(PinName pin) : _pin(pin) {
// _pin(pin) means pass pin to the Speaker Constructor
    }
// class method to play a note based on PwmOut class
    void PlayNote(float frequency, float duration, float volume) {
        _pin.period(1.0/frequency);
        _pin = volume/2.0;
        wait(duration);
        _pin = 0.0;
    }
 
private:
// sets up specified pin for PWM using PwmOut class 
    PwmOut _pin;
};