Ted Lin
implement button press/release with double check using fall/rise & timeout
main.cpp@1:63744318c4d7, 2016-08-28 (annotated)
- Committer:
- mintisan
- Date:
- Sun Aug 28 05:17:30 2016 +0000
- Revision:
- 1:63744318c4d7
- Parent:
- 0:6a3454713c54
- Child:
- 2:d68f26154551
versioin1 : while style
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| mintisan | 0:6a3454713c54 | 1 | #include "mbed.h" |
| mintisan | 0:6a3454713c54 | 2 | |
| mintisan | 1:63744318c4d7 | 3 | DigitalIn mybutton(PB_3); |
| mintisan | 0:6a3454713c54 | 4 | DigitalOut myled(PA_5); |
| mintisan | 0:6a3454713c54 | 5 | |
| mintisan | 0:6a3454713c54 | 6 | int main(void) |
| mintisan | 0:6a3454713c54 | 7 | { |
| mintisan | 0:6a3454713c54 | 8 | while(1) { |
| mintisan | 0:6a3454713c54 | 9 | if(mybutton == 0) { |
| mintisan | 0:6a3454713c54 | 10 | myled = 1; // button pressed |
| mintisan | 0:6a3454713c54 | 11 | } else { |
| mintisan | 0:6a3454713c54 | 12 | myled = 0; // button released |
| mintisan | 0:6a3454713c54 | 13 | } |
| mintisan | 0:6a3454713c54 | 14 | } |
| mintisan | 0:6a3454713c54 | 15 | } |