Zhe Hu
interrupt trigger on both rising and falling edge (for level sensitive triggering)
Revision 0:caf032e2b330, committed 2010-07-22
- Comitter:
- iamhuzhe
- Date:
- Thu Jul 22 02:33:32 2010 +0000
- Commit message:
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 caf032e2b330 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Jul 22 02:33:32 2010 +0000
@@ -0,0 +1,60 @@
+#include "mbed.h"
+
+InterruptIn button(p8);
+DigitalIn bb(p8);
+
+DigitalOut led(LED4);
+DigitalOut flash(LED3);
+Timeout t1;
+Timeout t2;
+
+int b1;
+int b2;
+void flip_again() {
+ if (bb==1) {
+ led = 1;
+
+ }
+ b1 = 0;
+
+}
+
+void flip_again2() {
+
+ if (bb==0) {
+ led = 0;
+
+ }
+ b2 = 0;
+
+
+}
+
+void flip() {
+ if (b1 == 0) {
+ b1 = 1;
+ t1.attach_us(&flip_again,100);
+ }
+}
+
+
+void flip2() {
+ if (b2 == 0) {
+ b2 = 1;
+ t2.attach_us(&flip_again2,100);
+ }
+}
+
+
+
+int main() {
+
+ button.mode(PullDown);
+ button.rise(&flip); // attach the address of the flip function to the rising edge
+ button.fall(&flip2);
+ while (1) { // wait around, interrupts will interrupt this!
+ flash = !flash;
+
+ wait(1);
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r caf032e2b330 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jul 22 02:33:32 2010 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9114680c05da