ESE519
part0
Dependencies: mbed
Revision 0:5b76a88c40dc, committed 2015-02-10
- Comitter:
- jaredwil
- Date:
- Tue Feb 10 20:38:16 2015 +0000
- Commit message:
- part0;
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed.bld | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Feb 10 20:38:16 2015 +0000
@@ -0,0 +1,20 @@
+//Lab2 part 0
+//create a waveform
+
+#include "mbed.h"
+
+//Initialize Pwm and freq
+PwmOut PWM1(p21);
+float freq = 400;
+
+//used for debugging
+Serial pc(USBTX, USBRX);
+
+//play tone continuously
+int main() {
+ //Print frequency for debut
+ pc.printf("%f",freq);
+ //Start PWM with appropriate freq
+ PWM1.period(1/freq); // set PWM period to 10 ms
+ PWM1=0.5; // set duty cycle to 50%
+ }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Feb 10 20:38:16 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e188a91d3eaa \ No newline at end of file