MSOE EE2905
/
ButtonInterrupt
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Dependencies: mbed
Fork of
ButtonInterrupt
by 
Sheila Ross
Revision 0:df23bf5767ec, committed 2017-08-12
- Comitter:
- rossatmsoe
- Date:
- Sat Aug 12 20:13:26 2017 +0000
- Commit message:
- Initial version of ButtonInterrupt program for MSOE EE2905
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 Sat Aug 12 20:13:26 2017 +0000
@@ -0,0 +1,35 @@
+#include "mbed.h"
+
+// Declare that the USER_BUTTON will trigger an external interrupt mybutton
+InterruptIn mybutton(USER_BUTTON);
+
+DigitalOut myled(LED1);
+
+// Function prototypes
+void pressed();
+void released();
+
+int main()
+{
+ // Define the behavior of the interrupt on rising and falling edges
+ mybutton.fall(&pressed);
+ mybutton.rise(&released);
+
+ // do nothing; the interrupt servicing functions do all the work
+ while(1) {
+ wait(1);
+ }
+
+}
+
+void pressed() { // short flash when pressed
+ myled = 1;
+ wait(0.2);
+ myled = 0;
+}
+
+void released() { // long flash when released
+ myled = 1;
+ wait(1);
+ myled = 0;
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sat Aug 12 20:13:26 2017 +0000 @@ -0,0 +1,1 @@ +https://mbed.org/users/mbed_official/code/mbed/builds/a97add6d7e64 \ No newline at end of file