frogger game revision

Dependencies:   4DGL-uLCD-SE MMA8452 SDFileSystem mbed wave_player

Dependents:   C_Assembly

Fork of ECE2035_FroggerGame_SUM2015 by ECE 2035

Committer:
ssong86
Date:
Mon Feb 01 06:43:06 2016 +0000
Revision:
9:47f07aa85f1a
frogger

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ssong86 9:47f07aa85f1a 1 #include "mbed.h"
ssong86 9:47f07aa85f1a 2 // a new class to play a note on Speaker based on PwmOut class
ssong86 9:47f07aa85f1a 3 class Speaker
ssong86 9:47f07aa85f1a 4 {
ssong86 9:47f07aa85f1a 5 public:
ssong86 9:47f07aa85f1a 6 Speaker(PinName pin) : _pin(pin) {
ssong86 9:47f07aa85f1a 7 // _pin(pin) means pass pin to the Speaker Constructor
ssong86 9:47f07aa85f1a 8 }
ssong86 9:47f07aa85f1a 9 // class method to play a note based on PwmOut class
ssong86 9:47f07aa85f1a 10 void PlayNote(float frequency, float duration, float volume) {
ssong86 9:47f07aa85f1a 11 _pin.period(1.0/frequency);
ssong86 9:47f07aa85f1a 12 _pin = volume/2.0;
ssong86 9:47f07aa85f1a 13 wait(duration);
ssong86 9:47f07aa85f1a 14 _pin = 0.0;
ssong86 9:47f07aa85f1a 15 }
ssong86 9:47f07aa85f1a 16
ssong86 9:47f07aa85f1a 17 private:
ssong86 9:47f07aa85f1a 18 PwmOut _pin;
ssong86 9:47f07aa85f1a 19 };