
Use of interrupts example for NMHU ambient computing class Sp2015. Shows input pin and timer type interrupts.
Revision 0:912303e63cbd, committed 2014-02-21
- Comitter:
- bcostm
- Date:
- Fri Feb 21 12:53:03 2014 +0000
- Child:
- 1:65b0e488f02a
- Commit message:
- Initial version.
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 Feb 21 12:53:03 2014 +0000 @@ -0,0 +1,23 @@ +#include "mbed.h" + +InterruptIn mybutton(USER_BUTTON); +DigitalOut myled(LED1); + +float delay = 1.0; // 1 sec + +void pressed() +{ + if (delay == 1.0) + delay = 0.2; // 200 ms + else + delay = 1.0; // 1 sec +} + +int main() +{ + mybutton.fall(&pressed); + while (1) { + myled = !myled; + wait(delay); + } +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Feb 21 12:53:03 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/ed8466a608b4 \ No newline at end of file