Ravinderjit Singh / Mbed 2 deprecated IMUpong

Two player imu pong

Dependencies:   4DGL-uLCD-SE IMUfilter LSM9DS0 PinDetect mbed

Speaker.h

Committer:
rrr93
Date:
2015-10-22
Revision:
0:941225f01ccc

File content as of revision 0:941225f01ccc:

#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