BeagleBoard + PIR Motion Sensor

J2 - P8_26

/**
 * on J3 & J7 there is no GPIO so don't use it when playing with Digital sensor
 */

var b = require('bonescript'),
    led = "USR0",
    sensor = "P9_26";

b.pinMode(led, b.OUTPUT);
b.pinMode(sensor, b.INPUT);

setInterval(checkPIR, 1000);

function checkPIR(){
    b.digitalRead(sensor, printStatus);
}

function printStatus(x) {
    if(x.value === 1){
        b.digitalWrite(led, 1);
        console.log("MOVING");
    } else {
        console.log("...");
        b.digitalWrite(led, 0);
    }
}