use a digital input in pull up mode to read a signal from a microswitch and toggle a LED

Dependencies:   mbed

main.cpp

Committer:
javierjsp
Date:
2017-05-14
Revision:
0:9330a73f2ea2

File content as of revision 0:9330a73f2ea2:

#include "mbed.h"

DigitalIn micro(D0, PullUp);
DigitalOut myled(LED1);

int main() {
    while(1) 
    {
        if (micro)
        {
            myled = 0; // LED is ON
        }
        else
        {
            myled = 1; // LED is OFF
        }
    }
}