Jacob Smith / Mbed 2 deprecated IoT_Security_Ethernet

ethernet for mbed2

Dependencies:   IoTsecuritySys mbed-rtos mbed

Diff: Speaker.h

Revision:
0:009a138526c5
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Speaker.h	Tue Dec 08 23:27:29 2015 +0000
@@ -0,0 +1,23 @@
+#include "mbed.h"
+// new class to play a note on Speaker based on PwmOut class
+#ifndef _SPEAKER_H
+#define _SPEAKER_H
+class Speaker
+{
+public:
+    Speaker(PinName pin) : _pin(pin) {
+// _pin(pin) means pass pin to the Speaker Constructor
+    }
+// class method to play a note based on PwmOut class
+    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