QT Chan
Button control led blink
main.cpp@1:03f6bcfaacf8, 2016-07-03 (annotated)
- Committer:
- szqt
- Date:
- Sun Jul 03 15:07:34 2016 +0000
- Revision:
- 1:03f6bcfaacf8
- Parent:
- 0:c9d8fcdda4d0
fast flash led
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| bcostm | 0:c9d8fcdda4d0 | 1 | #include "mbed.h" |
| bcostm | 0:c9d8fcdda4d0 | 2 | |
| bcostm | 0:c9d8fcdda4d0 | 3 | DigitalIn mybutton(USER_BUTTON); |
| bcostm | 0:c9d8fcdda4d0 | 4 | DigitalOut myled(LED1); |
| bcostm | 0:c9d8fcdda4d0 | 5 | |
| bcostm | 0:c9d8fcdda4d0 | 6 | int main() { |
| bcostm | 0:c9d8fcdda4d0 | 7 | while(1) { |
| bcostm | 0:c9d8fcdda4d0 | 8 | if (mybutton == 0) { // Button is pressed |
| bcostm | 0:c9d8fcdda4d0 | 9 | myled = !myled; // Toggle the LED state |
| szqt | 1:03f6bcfaacf8 | 10 | wait(0.1); // 100 ms |
| szqt | 1:03f6bcfaacf8 | 11 | } |
| szqt | 1:03f6bcfaacf8 | 12 | else { |
| szqt | 1:03f6bcfaacf8 | 13 | myled = 1; // LED is ON |
| szqt | 1:03f6bcfaacf8 | 14 | wait(0.2); // 200 ms |
| szqt | 1:03f6bcfaacf8 | 15 | myled = 0; // LED is OFF |
| szqt | 1:03f6bcfaacf8 | 16 | wait(1.0); // 1 sec |
| bcostm | 0:c9d8fcdda4d0 | 17 | } |
| bcostm | 0:c9d8fcdda4d0 | 18 | } |
| bcostm | 0:c9d8fcdda4d0 | 19 | } |
| bcostm | 0:c9d8fcdda4d0 | 20 |