Jay Balar / Mbed 2 deprecated 4180_Project_3

Sound update

Dependencies:   4DGL-uLCD-SE Physac-MBED PinDetect SDFileSystem mbed-rtos mbed

Speaker.h

Committer:
jsanchez307
Date:
18 months ago
Revision:
26:163d7ca8c42d
Parent:
11:e00a208bd85a
Child:
27:a09981ebd532

File content as of revision 26:163d7ca8c42d:

//#ifndef __SPEAKER.H
//#define __SPEAKER.H

#include "mbed.h"
// new class to play a note on Speaker based on PwmOut class
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