gistfile1.js

//How to read RFID tags with a mir:ror and nodejs
//Requires https://github.com/hanshuebner/node-hid

var HID = require('HID');
var devices = new HID.devices(7592, 4865);
var hid;
if (!devices.length) {
    console.log("No mir:ror found");
} else {
    hid = new HID.HID(devices[0].path);
    console.log(hid);
    hid.read(onRead);
}

function onRead(error, data) {
    switch (data[0]) {
        case 1:
            //Orientation change
            if (data[1] == 4) {
                console.log("mir:ror up");
            } else if (data[1] == 5) {
                console.log("mir:ror down");
            }
            break;
        case 2:
            //RFID
            if (data[1] == 1) {
                console.log("RFID in");
            } else if (data[1] == 2) {
                console.log("RFID out");
            }
            data.splice(0,4);
            console.log(data.join("|"));
            break;
    }
    hid.read(onRead);
}