interrupt sample

Dependencies:   mbed

main.cpp

Committer:
rockstar
Date:
2015-08-22
Revision:
0:a20448f74532

File content as of revision 0:a20448f74532:

#include "mbed.h"

InterruptIn button(p5); //define and name the interrupt input
DigitalOut led(LED1);
DigitalOut flash(LED4);

void ISR1() { //this is the response to interrupt, i.e. the ISR
    led = !led;
}

int main() {
    button.rise(&ISR1); // attach the address of the ISR function to the
    // interrupt rising edge
    while(1) { // continuous loop, ready to be interrupted
        flash = !flash;
        wait(1);
    }
}