Michael Martin / Mbed 2 deprecated 4180Lab4

Flappy Bird game on mbed with a micro LCD screen, class D amp, speaker, SD card reader/writer, 5-button navigation switch, and potentiometer speed control

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

Diff: Speaker.h

Revision:
0:cd1d2540aaf4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Speaker.h	Tue Mar 15 01:11:07 2016 +0000
@@ -0,0 +1,24 @@
+#include "mbed.h"
+
+// class to play a note on Speaker based on PwmOut class
+#ifndef _SPEAKER_H
+#define _SPEAKER_H
+
+class Speaker
+{
+public:
+    // Constructor
+    Speaker(PinName pin) : _pin(pin) {}
+    // member function to play a given note
+    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;
+};
+
+#endif // _SPEAKER_H
\ No newline at end of file