Selvakumar Samuel
Use this code as a template for Question 1
main.cpp@3:a1439fe436e9, 2019-01-30 (annotated)
- Committer:
- selvakumararm
- Date:
- Wed Jan 30 03:02:47 2019 +0000
- Revision:
- 3:a1439fe436e9
- Parent:
- 2:50d62982790c
IoT Exam Jan 2019
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| selvakumararm | 0:bcf6fcde4f32 | 1 | #include "mbed.h" |
| selvakumararm | 0:bcf6fcde4f32 | 2 | |
| selvakumararm | 0:bcf6fcde4f32 | 3 | DigitalOut myled(LED1); |
| selvakumararm | 0:bcf6fcde4f32 | 4 | InterruptIn button1(USER_BUTTON); |
| selvakumararm | 0:bcf6fcde4f32 | 5 | |
| selvakumararm | 0:bcf6fcde4f32 | 6 | bool active = false; |
| selvakumararm | 0:bcf6fcde4f32 | 7 | |
| selvakumararm | 0:bcf6fcde4f32 | 8 | void BUTTON_ISR(){ |
| selvakumararm | 0:bcf6fcde4f32 | 9 | active = !active; |
| selvakumararm | 0:bcf6fcde4f32 | 10 | } |
| selvakumararm | 0:bcf6fcde4f32 | 11 | |
| selvakumararm | 0:bcf6fcde4f32 | 12 | int main() { |
| selvakumararm | 0:bcf6fcde4f32 | 13 | // Set up |
| selvakumararm | 0:bcf6fcde4f32 | 14 | button1.mode(PullUp); |
| selvakumararm | 0:bcf6fcde4f32 | 15 | button1.fall(&BUTTON_ISR); |
| selvakumararm | 0:bcf6fcde4f32 | 16 | |
| selvakumararm | 3:a1439fe436e9 | 17 | |
| selvakumararm | 0:bcf6fcde4f32 | 18 | myled = 1; // LED is ON |
| selvakumararm | 0:bcf6fcde4f32 | 19 | wait(0.2); // 200 ms |
| selvakumararm | 3:a1439fe436e9 | 20 | |
| selvakumararm | 2:50d62982790c | 21 | <<<<<<<<<YOUR CODE SHOULD BE HEREE>>>> |
| selvakumararm | 3:a1439fe436e9 | 22 | |
| selvakumararm | 0:bcf6fcde4f32 | 23 | __wfi(); //Wait for interruptions |
| selvakumararm | 3:a1439fe436e9 | 24 | |
| selvakumararm | 0:bcf6fcde4f32 | 25 | } |
| selvakumararm | 0:bcf6fcde4f32 | 26 | |
| selvakumararm | 0:bcf6fcde4f32 | 27 |