dmxLaunchpad.js

const lunchpad = require('lunchpad')
const initializeLP = lunchpad.initialize
const Color = lunchpad.Color

const fivetwelve = require('fivetwelve/es5')
const EnttecUsbProMk2Driver = require('fivetwelve-driver-usbpro/es5')
const SerialPort = require('serialport')

let fivetwelveInit = fivetwelve.default
let DmxDevice = fivetwelve.DmxDevice
let usbSerialPort = new SerialPort('COM5')

let output = fivetwelveInit(new EnttecUsbProMk2Driver(usbSerialPort))

output.start(30)

let device = new DmxDevice(1, {
    brightness: new fivetwelve.param.RangeParam(1),
    color: new fivetwelve.param.RgbParam([2,3,4])
})

device.setOutput(output)

device.brightness = 1
device.color = '#000'

initializeLP().then(launchpad => {
    launchpad
        .clearSquares()
        .setSquare(0, 0, Color.RED)
        .setSquare(1, 0, Color.GREEN)
        .setSquare(2, 0, Color.AMBER)
        .on('input', (x, y) => {
            if (x == 0 && y == 0) {
                device.color = '#f00'
            } else if (x == 1 && y == 0) {
                device.color = '#0f0'
            } else if (x == 2 && y == 0) {
                device.color = '#ffd800'
            }
        })
})