Juan Angel García / Mbed 2 deprecated 9_1

Interrupción simple

Dependencies:   mbed

main.cpp

Committer:
jangelgm
Date:
2017-03-09
Revision:
0:b5b34c86553e

File content as of revision 0:b5b34c86553e:

/* Program Example 9.1: 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;
        wait(0.25);
    }
}