Chris Byrne
/
TimerDebounce_Lab
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Revision 1:4cc86a20ec45, committed 2020-08-07
- Comitter:
- chbyrne79
- Date:
- Fri Aug 07 15:41:54 2020 +0000
- Parent:
- 0:6e4b35c64edd
- Commit message:
- TimerDebounce_Lab
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 6e4b35c64edd -r 4cc86a20ec45 main.cpp
--- a/main.cpp Fri Aug 07 09:50:24 2020 +0000
+++ b/main.cpp Fri Aug 07 15:41:54 2020 +0000
@@ -6,13 +6,14 @@
InterruptIn button(p9);
DigitalOut led(LED1);
DigitalOut flash(LED4);
-Timer debounce;
+Timer debounce; // define debounce timer
int x;
void flip(){
debounce.start();
- if (debounce.read_ms()>=5) {
+ if (debounce.read_ms()>=1000) { //by adjusting the timer up it
+ // ensures the function isn’t called too often.
led = !led; // toggles the led when the joystick button is pressed.
x=1;
debounce.reset();
@@ -21,8 +22,6 @@
int main() {
joystickcenter.rise(&flip);
- // attach the function address to the rising edge button.mode(PullUp);
- // With this, no external pullup resistor needed button.rise(&flip);
// attach the function address to the rising edge
while(1) { // wait around, interrupts will interrupt this!
flash = !flash; // turns LED4 on if off, off if on