song keyu
/
sky
waibu zhongduan
inter2.cpp@0:fd867647f3d3, 2018-09-16 (annotated)
- Committer:
- skycc6
- Date:
- Sun Sep 16 10:07:43 2018 +0000
- Revision:
- 0:fd867647f3d3
waibuzhongduan
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
skycc6 | 0:fd867647f3d3 | 1 | // Flash an LED while waiting for events |
skycc6 | 0:fd867647f3d3 | 2 | |
skycc6 | 0:fd867647f3d3 | 3 | #include "mbed.h" |
skycc6 | 0:fd867647f3d3 | 4 | #define LED1 PA_2 |
skycc6 | 0:fd867647f3d3 | 5 | #define LED2 PA_3 |
skycc6 | 0:fd867647f3d3 | 6 | #define cc PA_6 |
skycc6 | 0:fd867647f3d3 | 7 | InterruptIn event(PB_1); |
skycc6 | 0:fd867647f3d3 | 8 | DigitalOut led(LED1); |
skycc6 | 0:fd867647f3d3 | 9 | DigitalOut led2(LED2); |
skycc6 | 0:fd867647f3d3 | 10 | DigitalOut XH(cc); |
skycc6 | 0:fd867647f3d3 | 11 | void trigger() { |
skycc6 | 0:fd867647f3d3 | 12 | //printf("triggered!\n"); |
skycc6 | 0:fd867647f3d3 | 13 | led2 = !led2; |
skycc6 | 0:fd867647f3d3 | 14 | } |
skycc6 | 0:fd867647f3d3 | 15 | |
skycc6 | 0:fd867647f3d3 | 16 | int main() { |
skycc6 | 0:fd867647f3d3 | 17 | event.rise(&trigger); |
skycc6 | 0:fd867647f3d3 | 18 | while(1) { |
skycc6 | 0:fd867647f3d3 | 19 | led = !led; |
skycc6 | 0:fd867647f3d3 | 20 | wait(0.25); |
skycc6 | 0:fd867647f3d3 | 21 | XH=1; |
skycc6 | 0:fd867647f3d3 | 22 | wait(1); |
skycc6 | 0:fd867647f3d3 | 23 | XH=0; |
skycc6 | 0:fd867647f3d3 | 24 | wait(1); |
skycc6 | 0:fd867647f3d3 | 25 | |
skycc6 | 0:fd867647f3d3 | 26 | } |
skycc6 | 0:fd867647f3d3 | 27 | } |