71 lines
1.4 KiB
JavaScript
71 lines
1.4 KiB
JavaScript
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"use strict"
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const dgram = require('dgram');
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const ARTNET = {
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PORT : 6454,
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HOST : "127.0.0.1"
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}
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function EnttecODE(device_id, cb) {
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var self = this
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self.header = new Buffer([65, 114, 116, 45, 78, 101, 116, 0, 0, 80, 0, 14]);
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self.sequence = self.physical = new Buffer([0]);
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self.length = new Buffer([0x02,0x00]);
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cb = cb || function() {}
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this.universe = new Buffer(512)
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this.universe.fill(0)
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self.sleepTime = 24
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self.timeout
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self.dev = dgram.createSocket('udp4');
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self.start();
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// self.dev.bind(6454, function() {
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// });
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}
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EnttecODE.prototype.send_universe = function() {
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var pkg = Buffer.concat([this.header, this.sequence, this.physical,this.length,this.universe]);
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this.dev.send(pkg, 0, pkg.length, ARTNET.PORT, ARTNET.HOST, function() {
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// Package Sent
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});
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}
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EnttecODE.prototype.start = function() {
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this.timeout = setInterval(this.send_universe.bind(this), this.sleepTime)
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}
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EnttecODE.prototype.stop = function() {
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clearInterval(this.timeout)
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}
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EnttecODE.prototype.close = function(cb) {
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this.stop()
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this.dev.close(cb)
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}
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EnttecODE.prototype.update = function(u) {
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for (var c in u) {
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this.universe[c] = u[c]
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}
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}
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EnttecODE.prototype.updateAll = function(v) {
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for (var i = 0; i < 512; i++) {
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this.universe[i] = v
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}
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}
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EnttecODE.prototype.get = function(c) {
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return this.universe[c]
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}
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module.exports = EnttecODE
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