Rishi Bhargava / Mbed 2 deprecated 4180FinalLab

PVP Wireless Pong

Dependencies:   4DGL-uLCD-SE PinDetect mbed SparkfunAnalogJoystick mbed-rtos

Fork of ECE2036Lab2StarterCode by Joseph Lind

Speaker.h

Committer:
Mpmart08
Date:
2016-04-27
Revision:
7:7f2393b8ba4a
Parent:
0:356124c0bafc

File content as of revision 7:7f2393b8ba4a:

#include "mbed.h"
// new class to play a note on Speaker based on PwmOut class
#ifndef _SPEAKER_H
#define _SPEAKER_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:
    PwmOut _pin;
};

#endif // _SPEAKER_H