avnish aggarwal
/
Book-PE_04-03_SinusoidWave
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Fork of
PE_04-03_SinusoidWave
by 
Rob Toulson
Revision 0:89ccf29e350d, committed 2012-08-31
- Comitter:
- robt
- Date:
- Fri Aug 31 15:26:06 2012 +0000
- Commit message:
- by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"
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 Fri Aug 31 15:26:06 2012 +0000
@@ -0,0 +1,15 @@
+/*Program Example 4.3: Sine wave on DAC output. View on oscilloscope
+ */
+#include "mbed.h"
+AnalogOut Aout(p18);
+float i;
+int main()
+{
+ while(1) {
+ for (i=0; i<2; i=i+0.05) {
+ Aout=0.5+0.5*sin(i*3.14159); // Compute the sine value, + half the range
+ wait(.001); // Controls the sine wave period
+ }
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Aug 31 15:26:06 2012 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/cd19af002ccc \ No newline at end of file