Richard Kuo
mbed GPIO Interrupt
main.cpp@0:7d78d405fa52, 2016-10-20 (annotated)
- Committer:
- rkuo2000
- Date:
- Thu Oct 20 12:46:04 2016 +0000
- Revision:
- 0:7d78d405fa52
mbed GPIO Interrupt
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| rkuo2000 | 0:7d78d405fa52 | 1 | // using NuMaker-PFM-NUC472 GPIO interrupt to set led on/off |
| rkuo2000 | 0:7d78d405fa52 | 2 | #include "mbed.h" |
| rkuo2000 | 0:7d78d405fa52 | 3 | |
| rkuo2000 | 0:7d78d405fa52 | 4 | InterruptIn button(D0); |
| rkuo2000 | 0:7d78d405fa52 | 5 | DigitalOut led(LED1); |
| rkuo2000 | 0:7d78d405fa52 | 6 | |
| rkuo2000 | 0:7d78d405fa52 | 7 | void flip() { |
| rkuo2000 | 0:7d78d405fa52 | 8 | led = !led; |
| rkuo2000 | 0:7d78d405fa52 | 9 | } |
| rkuo2000 | 0:7d78d405fa52 | 10 | |
| rkuo2000 | 0:7d78d405fa52 | 11 | int main() { |
| rkuo2000 | 0:7d78d405fa52 | 12 | button.rise(&flip); // if D0 is floating, then rgbled will be flashing |
| rkuo2000 | 0:7d78d405fa52 | 13 | } |