Rob Toulson
/
PE_09-09_TickerDemo
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Revision 0:19ed0e555d8e, committed 2013-05-24
- Comitter:
- robt
- Date:
- Fri May 24 21:49:20 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 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri May 24 21:49:20 2013 +0000
@@ -0,0 +1,18 @@
+/* Program Example 9.9: Simple demo of "Ticker". Replicates behaviour of first
+led flashing program.
+ */
+#include "mbed.h"
+void led_switch(void);
+Ticker time_up; //define a Ticker, with name “time_up”
+DigitalOut myled(LED1);
+
+void led_switch(){ //the function that Ticker will call
+ myled=!myled;
+}
+
+int main(){
+ time_up.attach(&led_switch, 0.2); //initialises the ticker
+ while(1){ //sit in a loop doing nothing, waiting for Ticker interrupt
+ }
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri May 24 21:49:20 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17 \ No newline at end of file