youssef boksmati
LED2 lights on when user button is pressed. For ST nucleo STM32F401
main.cpp@0:7f1c12137729, 2014-05-14 (annotated)
- Committer:
- yousson
- Date:
- Wed May 14 13:31:32 2014 +0000
- Revision:
- 0:7f1c12137729
ST nucleo button test
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| yousson | 0:7f1c12137729 | 1 | #include "mbed.h" |
| yousson | 0:7f1c12137729 | 2 | |
| yousson | 0:7f1c12137729 | 3 | DigitalIn mybutton(USER_BUTTON); |
| yousson | 0:7f1c12137729 | 4 | DigitalOut myled(LED2); |
| yousson | 0:7f1c12137729 | 5 | |
| yousson | 0:7f1c12137729 | 6 | int main() { |
| yousson | 0:7f1c12137729 | 7 | while(1) { |
| yousson | 0:7f1c12137729 | 8 | if (mybutton == 0) { // Button is pressed |
| yousson | 0:7f1c12137729 | 9 | myled = 1; // Toggle the LED state |
| yousson | 0:7f1c12137729 | 10 | } |
| yousson | 0:7f1c12137729 | 11 | else { |
| yousson | 0:7f1c12137729 | 12 | myled = 0; // Toggle the LED state |
| yousson | 0:7f1c12137729 | 13 | } |
| yousson | 0:7f1c12137729 | 14 | } |
| yousson | 0:7f1c12137729 | 15 | } |
| yousson | 0:7f1c12137729 | 16 |