S R T Ramasamy
/
Nucleo_blink_led
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Fork of
Nucleo_blink_led
by 
S R V
main.cpp@3:fdab3990f086, 2015-04-27 (annotated)
- Committer:
- vjwramasamy
- Date:
- Mon Apr 27 19:40:07 2015 +0000
- Revision:
- 3:fdab3990f086
- Parent:
- 2:3bbbc40b8449
- Child:
- 4:4539efb716ad
Changed button read to interrupt
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| vjwramasamy | 0:c4ef4204ae76 | 1 | #include "mbed.h" |
| vjwramasamy | 0:c4ef4204ae76 | 2 | |
| vjwramasamy | 3:fdab3990f086 | 3 | InterruptIn mybutton(USER_BUTTON); |
| vjwramasamy | 0:c4ef4204ae76 | 4 | DigitalOut myled(LED1); |
| vjwramasamy | 3:fdab3990f086 | 5 | |
| vjwramasamy | 1:08f0b72c9643 | 6 | int i=250; |
| vjwramasamy | 0:c4ef4204ae76 | 7 | |
| vjwramasamy | 3:fdab3990f086 | 8 | void pressed() |
| vjwramasamy | 0:c4ef4204ae76 | 9 | { |
| vjwramasamy | 3:fdab3990f086 | 10 | switch (i) { |
| vjwramasamy | 2:3bbbc40b8449 | 11 | case 250: |
| vjwramasamy | 2:3bbbc40b8449 | 12 | i=500; |
| vjwramasamy | 2:3bbbc40b8449 | 13 | break; |
| vjwramasamy | 2:3bbbc40b8449 | 14 | |
| vjwramasamy | 2:3bbbc40b8449 | 15 | case 500: |
| vjwramasamy | 2:3bbbc40b8449 | 16 | i=750; |
| vjwramasamy | 2:3bbbc40b8449 | 17 | break; |
| vjwramasamy | 2:3bbbc40b8449 | 18 | |
| vjwramasamy | 2:3bbbc40b8449 | 19 | case 750: |
| vjwramasamy | 2:3bbbc40b8449 | 20 | i=1000; |
| vjwramasamy | 2:3bbbc40b8449 | 21 | break; |
| vjwramasamy | 2:3bbbc40b8449 | 22 | |
| vjwramasamy | 2:3bbbc40b8449 | 23 | case 1000: |
| vjwramasamy | 2:3bbbc40b8449 | 24 | i=1250; |
| vjwramasamy | 2:3bbbc40b8449 | 25 | break; |
| vjwramasamy | 2:3bbbc40b8449 | 26 | |
| vjwramasamy | 2:3bbbc40b8449 | 27 | case 1250: |
| vjwramasamy | 2:3bbbc40b8449 | 28 | i=1500; |
| vjwramasamy | 2:3bbbc40b8449 | 29 | break; |
| vjwramasamy | 2:3bbbc40b8449 | 30 | |
| vjwramasamy | 2:3bbbc40b8449 | 31 | case 1500: |
| vjwramasamy | 2:3bbbc40b8449 | 32 | i=250; |
| vjwramasamy | 2:3bbbc40b8449 | 33 | break; |
| vjwramasamy | 2:3bbbc40b8449 | 34 | |
| vjwramasamy | 2:3bbbc40b8449 | 35 | default: |
| vjwramasamy | 2:3bbbc40b8449 | 36 | i=250; |
| vjwramasamy | 2:3bbbc40b8449 | 37 | break; |
| vjwramasamy | 2:3bbbc40b8449 | 38 | } |
| vjwramasamy | 3:fdab3990f086 | 39 | } |
| vjwramasamy | 3:fdab3990f086 | 40 | |
| vjwramasamy | 3:fdab3990f086 | 41 | int main() |
| vjwramasamy | 3:fdab3990f086 | 42 | { |
| vjwramasamy | 3:fdab3990f086 | 43 | mybutton.fall(&pressed); |
| vjwramasamy | 3:fdab3990f086 | 44 | while(1) |
| vjwramasamy | 3:fdab3990f086 | 45 | { |
| vjwramasamy | 0:c4ef4204ae76 | 46 | myled = 1; // LED is ON |
| vjwramasamy | 0:c4ef4204ae76 | 47 | wait_ms(i); // in ms |
| vjwramasamy | 0:c4ef4204ae76 | 48 | myled = 0; // LED is OFF |
| vjwramasamy | 0:c4ef4204ae76 | 49 | wait_ms(i); // in ms |
| vjwramasamy | 0:c4ef4204ae76 | 50 | } |
| vjwramasamy | 0:c4ef4204ae76 | 51 | } |