142 lines
3.0 KiB
JavaScript
142 lines
3.0 KiB
JavaScript
const express = require('express')
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const http = require('http')
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const WebSocket = require('ws')
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const osc = require('osc')
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const port = 6676
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// Vzemi iz argumenta
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const tty = process.argv[2]
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const include_files = [
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'/anim.js',
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'/control.js',
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'/osctl.js',
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'/test.js',
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'/node_modules/three/build/three.min.js',
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'/node_modules/nouislider/distribute/nouislider.min.js',
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'/node_modules/nouislider/distribute/nouislider.min.css',
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'/node_modules/osc/dist/osc-browser.js'
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];
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const app = express();
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const server = http.Server(app);
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// Odprti serijski OSC link
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let scon = null
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function openSerial() {
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console.log('opening ', tty)
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scon = new osc.SerialPort({
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devicePath: tty,
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bitrate: 115200,
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autoOpen: true
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})
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scon.open()
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scon.on('open', e => {
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console.log('serial connection opened')
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//console.log(scon)
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})
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scon.on('error', e => {
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console.error('tty error', e)
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/*
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if (e.match(/cannot open/)) {
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scon = null
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setTimeout(openSerial, 1000)
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}
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*/
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})
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scon.on('close', e => {
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console.warn('serial connection closed, restarting in 1 second')
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setTimeout(openSerial, 1000)
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scon = null
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})
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// Arduino OSC gre v web
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scon.on('osc', msg => {
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// Debug incoming osc
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//console.log('tty osc', msg.address, ...msg.args.map(val => Math.round(val * 1000) / 1000))
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sendAll(msg, null, null, osclients)
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})
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if (scon._closeCode) {
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scon = null
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setTimeout(openSerial, 1000)
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}
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}
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openSerial()
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app.get('/', (req, res) => {
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res.sendFile(__dirname + '/index.html');
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});
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app.get('/ctl', (req, res) => {
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res.sendFile(__dirname + '/control.html');
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});
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app.get('/test', (req, res) => {
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res.sendFile(__dirname + '/test.html');
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});
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let settings = {};
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app.get('/settings', function(req, res) {
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res.send(settings);
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});
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include_files.map(function(file) {
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app.get(file, function(req, res){
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res.sendFile(__dirname + file);
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});
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});
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server.listen(port, () => console.log('listening on *:' + port))
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// Websocket init
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const wss = new WebSocket.Server({ server })
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const scudp = new osc.UDPPort({
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remoteAddr: '127.0.0.1',
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remotePort: 57120
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})
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scudp.on('open', () => {
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console.log("UDP to OSC open")
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})
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scudp.open()
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const sendAll = (msg, info, oscWS, osclients) => {
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osclients.forEach( client => {
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if (client && oscWS != client) {
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//console.log("sending", msg, info)
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client.send(msg)
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}
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})
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if (scudp) {
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scudp.send(msg)
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}
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}
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const osclients = []
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wss.on('connection', function (ws) {
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console.log('client connection', ws)
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const oscWS = new osc.WebSocketPort({
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socket: ws,
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metadata: false
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});
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// Vsi OSC sem grejo naprej na kliente OSC
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oscWS.on('packet', (packet, info) => {
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//console.log('got msg', msg)
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// Broadcast adjust msg
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const [address, args] = packet
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sendAll({ address, args}, info, oscWS, osclients)
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})
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oscWS.on('error', error => {
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console.warn('Ignoring invalid OSC')
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console.warn(error)
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})
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osclients.push(oscWS)
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})
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