102 lines
2.0 KiB
JavaScript
102 lines
2.0 KiB
JavaScript
const WebSocket = require('ws')
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const osc = require('osc')
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const ip = process.argv[2]
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//const ws = new WebSocket(`ws://${ip}:6676`)
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/*
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const wsp = new osc.WebsocketClientPlugin({
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host: ip,
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port: 6676
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})
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*/
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const oscWS = new osc.WebSocketPort({
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url: `ws://${ip}:6676`,
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metadata: false
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})
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oscWS.on('ready', () => {
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console.log(`Povezan sem na ${ip}`)
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/*
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setInterval(() => {
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console.log('ping')
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oscWS.send({ address: '/ping', args: [true]})
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}, 500)
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*/
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})
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let midiOn = false
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let midiNotes = {}
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const zaznava = 2000
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let cakaj = false
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const cakajInterval = 1 / 5
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//const razponTona = [0.1, 0.5]
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const razponTona = [0.001, 0.002]
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oscWS.on('message', ({ address, args }) => {
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//console.log('GGOT MSG OSC', address, args)
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const acX = args[1]
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if (address == '/accel') {
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if (acX > zaznava && !cakaj) {
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if (cakaj) {
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console.log("CAKAM!")
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return
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}
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cakaj = true
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// Pavza
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setTimeout(() => {
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console.log("nehaj cakat")
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cakaj = false
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}, cakajInterval * 1000)
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console.log("SEND MIDI!")
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// Od 24 do 48
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const accval = Math.sin((args[1] - zaznava) / 1000)
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const visina = 24 + Math.round(((accval / 2) + 0.5) * 24)
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midiNotes[visina] = true
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//console.log('posiljam midi', [144, visina, 127])
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oscWS.send({
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address: '/midi',
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args: [144, visina, 127]
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})
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console.log('vklopi', visina)
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midiOn = true
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// Ugasni cez en cas
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let izklop = razponTona[0] + Math.random() * (razponTona[1] - razponTona[0])
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setTimeout(() => {
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oscWS.send({
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address: '/midi',
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args: [128, visina, 127]
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})
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console.log('izklopi', visina)
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}, izklop * 1000)
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}
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/*
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if (args[1] < zaznava && midiOn) {
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Object.keys(midiNotes).forEach(visina => {
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oscWS.send({
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address: '/midi',
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args: [128, visina, 127]
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})
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})
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midiOn = false
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}
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*/
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}
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})
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oscWS.open()
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