Rob Toulson
by Rob Toulson and Tim Wilmshurst from textbook "Fast and Effective Embedded Systems Design: Applying the ARM mbed"
Revision 0:9ba494009efb, committed 2013-06-16
- Comitter:
- robt
- Date:
- Sun Jun 16 15:18:06 2013 +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 |
diff -r 000000000000 -r 9ba494009efb main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Jun 16 15:18:06 2013 +0000
@@ -0,0 +1,25 @@
+/* Program Example 11.1 DSP input and Output
+ */
+#include "mbed.h"
+//mbed objects
+AnalogIn Ain(p15);
+AnalogOut Aout(p18);
+Ticker s20khz_tick;
+
+//function prototypes
+void s20khz_task(void);
+//variables and data
+float data_in, data_out;
+
+//main program start here
+int main() {
+ s20khz_tick.attach_us(&s20khz_task,50); //attach task to 50us tick
+}
+
+// function 20khz_task
+void s20khz_task(void){
+ data_in=Ain;
+ data_out=data_in;
+ Aout=data_out;
+}
+
diff -r 000000000000 -r 9ba494009efb mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Jun 16 15:18:06 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17 \ No newline at end of file