phillipsnick

var SerialPort = require('serialport');
var port = new SerialPort('/dev/tty.usbserial', {
    baudRate: 9600
});

port.on('open', function() {
    console.log('open')
    port.write(new Buffer('#DDN\r'), (err, res) => {
        if (err) {
            return console.log('err', err)