Guang Lu / Mbed 2 deprecated Tetris_GL

This is a remake of tetris game for mbed. Please see detail here http://developer.mbed.org/users/sucrelv/notebook/tetris-game-on-mbed

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

Speaker.h@0:3b5e97ab5884, 2014-10-21 (annotated)

Committer:
sucrelv
Date:
Tue Oct 21 15:10:36 2014 +0000
Revision:
0:3b5e97ab5884
initial upload

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sucrelv 0:3b5e97ab5884 1 #include "mbed.h"
sucrelv 0:3b5e97ab5884 2 // new class to play a note on Speaker based on PwmOut class
sucrelv 0:3b5e97ab5884 3 class Speaker
sucrelv 0:3b5e97ab5884 4 {
sucrelv 0:3b5e97ab5884 5 public:
sucrelv 0:3b5e97ab5884 6 Speaker(PinName pin) : _pin(pin) {
sucrelv 0:3b5e97ab5884 7 // _pin(pin) means pass pin to the Speaker Constructor
sucrelv 0:3b5e97ab5884 8 }
sucrelv 0:3b5e97ab5884 9 // class method to play a note based on PwmOut class
sucrelv 0:3b5e97ab5884 10 void PlayNote(float frequency, float duration, float volume) {
sucrelv 0:3b5e97ab5884 11 _pin.period(1.0/frequency);
sucrelv 0:3b5e97ab5884 12 _pin = volume/2.0;
sucrelv 0:3b5e97ab5884 13 wait(duration);
sucrelv 0:3b5e97ab5884 14 _pin = 0.0;
sucrelv 0:3b5e97ab5884 15 }
sucrelv 0:3b5e97ab5884 16
sucrelv 0:3b5e97ab5884 17 private:
sucrelv 0:3b5e97ab5884 18 PwmOut _pin;
sucrelv 0:3b5e97ab5884 19 };