Diff: Buzzer.h

Revision:

0:b530d1a3290f

diff -r 000000000000 -r b530d1a3290f Buzzer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Buzzer.h	Mon Feb 20 11:20:16 2017 +0000
@@ -0,0 +1,34 @@
+#ifndef _BUZZER_H_
+#define _BUZZER_H_
+
+#include "mbed.h"
+
+class Buzzer {
+public:
+  //all songs / sounds / routines names
+    enum Song{
+      POST_SOUND=0,
+      IMPERIAL_MARCH,
+      CUSTOM_SONG};
+  //constructor
+    Buzzer (PinName pin);
+  //generates a sound of a desired frequency, for a fixed amount of time in s
+  //no wait used (the main code execution is not delayed)
+    void beep(float frequency, float time);
+  //same functionality like beep, but it delays the execution
+    void delayBeep(float frequency, float time);
+  //given a Song defined in the enum above and a number of iterations
+  //it sings the song for the specified amount of time
+    void sing(Song, unsigned short);
+  //it sings the song only once
+    void sing(Song);
+  //stops the buzzer
+    void stop();
+private :
+    PwmOut pwm;
+    Timeout timeOff;
+};
+
+
+#endif
+