Yihui Xiong / Mbed 2 deprecated Arch_Play_Music

Use a buzz (piezo) to produce music

Dependencies:   mbed

Diff: main.cpp

Revision:
0:343592047b5a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 28 06:13:29 2014 +0000
@@ -0,0 +1,24 @@
+#include "mbed.h"
+#include "pitches.h"
+
+DigitalOut myled(LED1);
+
+PwmOut buzzer(P1_14);
+
+int frequency[] = {NOTE_C4, NOTE_G3,NOTE_G3, NOTE_A3, NOTE_G3, 1, NOTE_B3, NOTE_C4};
+int beat[] = {4, 8, 8, 4,4,4,4,4 };
+
+int main() {
+    for (int i = 0; i < (sizeof(frequency) / sizeof(int)); i++) {
+        buzzer.period(1.0 / frequency[i]);
+        buzzer.write(0.5);
+        wait(1.0 / beat[i]);
+        buzzer.write(0);
+        wait(0.05);
+    }
+    
+    while(1) {
+        myled = !myled;
+        wait(1);
+    }
+}