Andrew Duda / Mbed 2 deprecated MbedClock

Mbed Clock application using an NTP connection to get internet time and a terminal interface to send commands

Dependencies:   4DGL-uLCD-SE EthernetInterface NTPClient mbed-rtos mbed SDFileSystem wavfile

Diff: Speaker.h

Revision:
2:c939d0501184
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Speaker.h	Mon Dec 08 23:30:49 2014 +0000
@@ -0,0 +1,26 @@
+#include "mbed.h"
+// new class to play a note on Speaker based on PwmOut class
+class Speaker
+{
+private:
+// sets up specified pin for PWM using PwmOut class 
+    PwmOut pin;
+    Ticker ticker;
+    void flipPin() {
+        pin = 0.0;
+    }
+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;
+        ticker.attach(this, &Speaker::flipPin, duration);
+        //wait(duration);
+        //pin = 0.0;
+    } 
+
+};
+ 
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