Zhe Hu / Mbed 2 deprecated interruptTest

interrupt trigger on both rising and falling edge (for level sensitive triggering)

Dependencies:   mbed

main.cpp

Committer:
iamhuzhe
Date:
2010-07-22
Revision:
0:caf032e2b330

File content as of revision 0:caf032e2b330:

#include "mbed.h"

InterruptIn button(p8);
DigitalIn bb(p8);

DigitalOut led(LED4);
DigitalOut flash(LED3);
Timeout t1;
Timeout t2;

int b1;
int b2;
void flip_again() {
    if (bb==1) {
        led = 1;

    }
    b1 = 0;

}

void flip_again2() {

    if (bb==0) {
        led = 0;

    }
    b2 = 0;


}

void flip() {
    if (b1 == 0) {
        b1 = 1;
        t1.attach_us(&flip_again,100);
    }
}


void flip2() {
    if (b2 == 0) {
        b2 = 1;
        t2.attach_us(&flip_again2,100);
    }
}



int main() {

    button.mode(PullDown);
    button.rise(&flip);  // attach the address of the flip function to the rising edge
    button.fall(&flip2);
    while (1) {          // wait around, interrupts will interrupt this!
        flash = !flash;
      
        wait(1);
    }
}