Revision 0:4463987cbbfb, committed 2015-01-25

Comitter:

robt

Date:

Sun Jan 25 16:27:11 2015 +0000

Commit message:

Real Time Lab Program

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jan 25 16:27:11 2015 +0000
@@ -0,0 +1,20 @@
+#include "mbed.h"
+PwmOut buzzer(p25);
+
+//frequency array
+float frequency[]= {659,554,659,554,440,494,554,587,494,659,554,440};
+//beat array
+float beat[]= {1,1,1,1,1,0.5,0.5,1,1,1,1,2};   
+
+
+          
+int main()
+{
+    while (1) {
+        for (int i=0; i<=11; i++) {
+            buzzer.period(1/(frequency[i]));               // set PWM period
+            buzzer=0.5;                                    // set duty cycle
+            wait(beat[i]);                                 // hold for beat period
+        }
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Jan 25 16:27:11 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/4fc01daae5a5
\ No newline at end of file