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Dependencies: mbed
main.cpp@1:f8bee01e9ab4, 2016-03-01 (annotated)
- Committer:
- lianghaopo
- Date:
- Tue Mar 01 15:22:20 2016 +0000
- Revision:
- 1:f8bee01e9ab4
- Parent:
- 0:a11b0f2e51af
- Child:
- 2:889d77deda82
lab1_version2
Who changed what in which revision?
| User | Revision | Line number | New contents of line | 
|---|---|---|---|
| lianghaopo | 0:a11b0f2e51af | 1 | #include "mbed.h" | 
| lianghaopo | 1:f8bee01e9ab4 | 2 | #include "base.h" | 
| lianghaopo | 1:f8bee01e9ab4 | 3 | |
| lianghaopo | 1:f8bee01e9ab4 | 4 | volatile uint16_t count = 0; | 
| lianghaopo | 1:f8bee01e9ab4 | 5 | DigitalOut myled(USER_LED); | 
| lianghaopo | 1:f8bee01e9ab4 | 6 | |
| lianghaopo | 1:f8bee01e9ab4 | 7 | Ticker timer_led; | 
| lianghaopo | 1:f8bee01e9ab4 | 8 | Timeout timeDelay; | 
| lianghaopo | 0:a11b0f2e51af | 9 | |
| lianghaopo | 1:f8bee01e9ab4 | 10 | void ISR_blink(){ | 
| lianghaopo | 1:f8bee01e9ab4 | 11 | count++; | 
| lianghaopo | 1:f8bee01e9ab4 | 12 | } | 
| lianghaopo | 0:a11b0f2e51af | 13 | |
| lianghaopo | 1:f8bee01e9ab4 | 14 | void timer_Init(){ | 
| lianghaopo | 1:f8bee01e9ab4 | 15 | timer_led.attach_us(&ISR_blink , 1000); | 
| lianghaopo | 1:f8bee01e9ab4 | 16 | } | 
| lianghaopo | 1:f8bee01e9ab4 | 17 | |
| lianghaopo | 1:f8bee01e9ab4 | 18 | void timer_set(){ | 
| lianghaopo | 1:f8bee01e9ab4 | 19 | timeDelay.attach(&timer_Init , 4.0); | 
| lianghaopo | 0:a11b0f2e51af | 20 | } | 
| lianghaopo | 0:a11b0f2e51af | 21 | |
| lianghaopo | 0:a11b0f2e51af | 22 | int main() { | 
| lianghaopo | 0:a11b0f2e51af | 23 | |
| lianghaopo | 1:f8bee01e9ab4 | 24 | timer_set(); | 
| lianghaopo | 0:a11b0f2e51af | 25 | |
| lianghaopo | 0:a11b0f2e51af | 26 | while(1) { | 
| lianghaopo | 0:a11b0f2e51af | 27 | if(count == 1000){ | 
| lianghaopo | 1:f8bee01e9ab4 | 28 | myled = HIGH; | 
| lianghaopo | 0:a11b0f2e51af | 29 | wait(0.1); | 
| lianghaopo | 1:f8bee01e9ab4 | 30 | myled = !myled; | 
| lianghaopo | 0:a11b0f2e51af | 31 | count = 0; | 
| lianghaopo | 0:a11b0f2e51af | 32 | } | 
| lianghaopo | 0:a11b0f2e51af | 33 | } | 
| lianghaopo | 0:a11b0f2e51af | 34 | } |