4180 / Mbed 2 deprecated Ipod

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

Speaker.h@0:5369e93c00ed, 2016-04-11 (annotated)

Committer:
agamemaker
Date:
Mon Apr 11 16:50:37 2016 +0000
Revision:
0:5369e93c00ed
afdsad

Who changed what in which revision?

UserRevisionLine numberNew contents of line
agamemaker 0:5369e93c00ed 1 #include "mbed.h"
agamemaker 0:5369e93c00ed 2 // new class to play a note on Speaker based on PwmOut class
agamemaker 0:5369e93c00ed 3 class Speaker
agamemaker 0:5369e93c00ed 4 {
agamemaker 0:5369e93c00ed 5 public:
agamemaker 0:5369e93c00ed 6 Speaker(PinName pin) : _pin(pin) {
agamemaker 0:5369e93c00ed 7 // _pin(pin) means pass pin to the Speaker Constructor
agamemaker 0:5369e93c00ed 8 }
agamemaker 0:5369e93c00ed 9 // class method to play a note based on PwmOut class
agamemaker 0:5369e93c00ed 10 void PlayNote(float frequency, float duration, float volume) {
agamemaker 0:5369e93c00ed 11 _pin.period(1.0/frequency);
agamemaker 0:5369e93c00ed 12 _pin = volume/2.0;
agamemaker 0:5369e93c00ed 13 wait(duration);
agamemaker 0:5369e93c00ed 14 _pin = 0.0;
agamemaker 0:5369e93c00ed 15 }
agamemaker 0:5369e93c00ed 16
agamemaker 0:5369e93c00ed 17 private:
agamemaker 0:5369e93c00ed 18 PwmOut _pin;
agamemaker 0:5369e93c00ed 19 };