Scott Williams / Mbed 2 deprecated 4180_Lab4_v6

Frogger in progress. Currently the digital input is non-functioning. Cars do not erase path, death-thread not complete.

Dependencies:   4DGL-uLCD-SE PinDetect SDFileSystem mbed-rtos mbed wave_player

Speaker.h

Committer:
swilliams346
Date:
2016-10-31
Revision:
1:abd7e0631db8
Parent:
0:9f1095365b9a

File content as of revision 1:abd7e0631db8:

#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;
};