Marco Zecchini
/
Example_interrupt_button_timer
Interrupt on user button press and timer exaple usage
Diff: main.cpp
- Revision:
- 0:2ca55e55f55d
- Child:
- 1:2e6e3436fc61
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Wed Feb 20 15:53:32 2019 +0000 @@ -0,0 +1,26 @@ +#include "mbed.h" + /* + * Button with interrupt example + */ + +InterruptIn mybutton(USER_BUTTON); +DigitalOut myled(LED1); + +float delay = 1.0; // 1 sec + +void pressed() +{ + if (delay == 1.0) + delay = 0.2; // 200 ms + else + delay = 1.0; // 1 sec +} + +int main() +{ + mybutton.fall(&pressed); + while (1) { + myled = !myled; + wait(delay); + } +}