Diff: beep.h

Revision:

0:18e4a9c978ec

Child:

1:ddccf0a4a414

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/beep.h	Tue Feb 01 18:44:45 2011 +0000
@@ -0,0 +1,40 @@
+#ifndef MBED_BEEP_H
+#define MBED_BEEP_H
+
+#include "mbed.h"
+
+namespace mbed {
+
+/* Class: Beep
+ *  A class witch uses pwm to controle a beeper to generate sounds.
+ */
+class Beep {
+
+public:
+
+    /* Constructor: Beep
+     *  Creates a new beeper object.
+     *
+     * Variables:
+     *  pin - The pin which is connected to the beeper.
+     */
+    Beep (PinName pin);
+
+    /* Function: beep
+     *  Beep with given frequency and duration.
+     *
+     * Variables:
+     *  frequency - The frequency to use.
+     *  time - The turation to beep.
+     */
+    void beep (float frequency, float time);
+
+    void nobeep();
+
+private :
+    PwmOut _pwm;
+    Timeout toff;
+};
+
+}
+#endif