Selvakumar Samuel
Program for Interrupt button
Revision 0:bcf6fcde4f32, committed 2018-03-28
- Comitter:
- selvakumararm
- Date:
- Wed Mar 28 07:33:30 2018 +0000
- Commit message:
- Testing 2
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 Wed Mar 28 07:33:30 2018 +0000
@@ -0,0 +1,36 @@
+#include "mbed.h"
+
+DigitalOut myled(LED1);
+//DigitalIn button1(USER_BUTTON);
+InterruptIn button1(USER_BUTTON);
+
+bool active = false;
+
+void BUTTON_ISR(){
+ active = !active;
+}
+
+int main() {
+ // Set up
+ button1.mode(PullUp);
+ button1.fall(&BUTTON_ISR);
+
+ while(1) {
+ if(active == true){
+ myled = 1; // LED is ON
+ wait(0.2); // 200 ms
+ myled = 0; // LED is OFF
+ wait(0.2);
+ myled = 1; // LED is ON
+ wait(0.2); // 200 ms
+ myled = 0; // LED is OFF
+ wait(1.0); // 1 sec
+ }
+ else{
+ myled = 0;
+ }
+ __wfi(); //Wait for interruptions
+ }
+}
+
+
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Mar 28 07:33:30 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/7130f322cb7e \ No newline at end of file