Selvakumar Samuel
/
Test1Code1new
Use this code as a template for Question 1
main.cpp@1:5f6d4748c3ff, 2018-09-12 (annotated)
- Committer:
- selvakumararm
- Date:
- Wed Sep 12 05:59:47 2018 +0000
- Revision:
- 1:5f6d4748c3ff
- Parent:
- 0:bcf6fcde4f32
- Child:
- 2:50d62982790c
Use this code as template for Q1
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 | 0:bcf6fcde4f32 | 17 | while(1) { |
selvakumararm | 0:bcf6fcde4f32 | 18 | if(active == true){ |
selvakumararm | 0:bcf6fcde4f32 | 19 | myled = 1; // LED is ON |
selvakumararm | 0:bcf6fcde4f32 | 20 | wait(0.2); // 200 ms |
selvakumararm | 0:bcf6fcde4f32 | 21 | myled = 0; // LED is OFF |
selvakumararm | 0:bcf6fcde4f32 | 22 | wait(0.2); |
selvakumararm | 0:bcf6fcde4f32 | 23 | myled = 1; // LED is ON |
selvakumararm | 0:bcf6fcde4f32 | 24 | wait(0.2); // 200 ms |
selvakumararm | 0:bcf6fcde4f32 | 25 | myled = 0; // LED is OFF |
selvakumararm | 0:bcf6fcde4f32 | 26 | wait(1.0); // 1 sec |
selvakumararm | 0:bcf6fcde4f32 | 27 | } |
selvakumararm | 0:bcf6fcde4f32 | 28 | else{ |
selvakumararm | 0:bcf6fcde4f32 | 29 | myled = 0; |
selvakumararm | 0:bcf6fcde4f32 | 30 | } |
selvakumararm | 0:bcf6fcde4f32 | 31 | __wfi(); //Wait for interruptions |
selvakumararm | 0:bcf6fcde4f32 | 32 | } |
selvakumararm | 0:bcf6fcde4f32 | 33 | } |
selvakumararm | 0:bcf6fcde4f32 | 34 | |
selvakumararm | 0:bcf6fcde4f32 | 35 |