phil dani / Mbed 2 deprecated interrupt_test

Simple Interrupt example

Dependencies:   mbed

main.cpp

Committer:
Kit1
Date:
2013-08-29
Revision:
0:5163e0741765

File content as of revision 0:5163e0741765:

/* Program 10: Simple interrupt example. External input causes interrupt, while led flashes */
#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;
     /*   if(flash=1) 
            __disable_irq(); //disable interrupts
        else
            __enable_irq(); //enable interrupts  */
        wait(1);
    }
}