Chess game on the mbed.

Dependencies:   4DGL-uLCD-SE PinDetect SDFileSystem mbed

Committer:
mbavare
Date:
Mon Mar 14 16:37:51 2016 +0000
Revision:
1:af3a896cd76d
Parent:
0:a5f9535b6e3d
...

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbavare 0:a5f9535b6e3d 1 #include "mbed.h"
mbavare 0:a5f9535b6e3d 2 // a new class to play a note on Speaker based on PwmOut class
mbavare 0:a5f9535b6e3d 3 class Speaker
mbavare 0:a5f9535b6e3d 4 {
mbavare 0:a5f9535b6e3d 5 public:
mbavare 0:a5f9535b6e3d 6 Speaker(PinName pin) : _pin(pin) {
mbavare 0:a5f9535b6e3d 7 // _pin(pin) means pass pin to the Speaker Constructor
mbavare 0:a5f9535b6e3d 8 }
mbavare 0:a5f9535b6e3d 9 // class method to play a note based on PwmOut class
mbavare 0:a5f9535b6e3d 10 void PlayNote(float frequency, float duration, float volume) {
mbavare 0:a5f9535b6e3d 11 _pin.period(1.0/frequency);
mbavare 0:a5f9535b6e3d 12 _pin = volume/2.0;
mbavare 0:a5f9535b6e3d 13 wait(duration);
mbavare 0:a5f9535b6e3d 14 _pin = 0.0;
mbavare 0:a5f9535b6e3d 15 }
mbavare 0:a5f9535b6e3d 16
mbavare 0:a5f9535b6e3d 17 private:
mbavare 0:a5f9535b6e3d 18 PwmOut _pin;
mbavare 0:a5f9535b6e3d 19 };