島根短大 ライントレーサ制作チーム
外部割込みのサンプルプログラム
Dependencies: mbed
main.cpp@1:81ed286880f5, 2019-07-30 (annotated)
- Committer:
- GGU
- Date:
- Tue Jul 30 04:17:11 2019 +0000
- Revision:
- 1:81ed286880f5
- Parent:
- 0:8edeec4458bb
test
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| GGU | 1:81ed286880f5 | 1 | //割込みを発生させてLEDをOFFにする |
| GGU | 0:8edeec4458bb | 2 | #include "mbed.h" |
| GGU | 0:8edeec4458bb | 3 | |
| GGU | 0:8edeec4458bb | 4 | InterruptIn button(D12); |
| GGU | 0:8edeec4458bb | 5 | DigitalOut led(A0); |
| GGU | 0:8edeec4458bb | 6 | DigitalOut flash(LED4); |
| GGU | 0:8edeec4458bb | 7 | |
| GGU | 0:8edeec4458bb | 8 | void flip(){ |
| GGU | 0:8edeec4458bb | 9 | led = !led; //LED is OFF |
| GGU | 0:8edeec4458bb | 10 | } |
| GGU | 0:8edeec4458bb | 11 | |
| GGU | 0:8edeec4458bb | 12 | int main(){ |
| GGU | 0:8edeec4458bb | 13 | button.rise(&flip); //立ち上がり割込み |
| GGU | 0:8edeec4458bb | 14 | while(1){ |
| GGU | 1:81ed286880f5 | 15 | flash = !flash; |
| GGU | 0:8edeec4458bb | 16 | wait(0.25); //0.25sec |
| GGU | 0:8edeec4458bb | 17 | } |
| GGU | 0:8edeec4458bb | 18 | } |