mirror of
https://github.com/stagehacks/Cue-View.git
synced 2026-08-05 13:57:47 +00:00
sparks-alec
158 lines
3.4 KiB
JavaScript
158 lines
3.4 KiB
JavaScript
const _ = require('lodash');
|
|
|
|
exports.defaultName = 'sACN Universe';
|
|
exports.connectionType = 'multicast';
|
|
exports.defaultPort = 5568;
|
|
exports.heartbeatInterval = 5000;
|
|
exports.searchOptions = {
|
|
type: "multicast",
|
|
address: getMulticastGroup(1),
|
|
port: 5568,
|
|
validateResponse (msg, info) {
|
|
return msg.toString('utf8', 4, 13) === "ASC-E1.17";
|
|
},
|
|
};
|
|
exports.defaultPort = 5568;
|
|
|
|
exports.ready = function ready(device) {
|
|
|
|
const d = device;
|
|
d.data.universes = {};
|
|
d.data.source = "Unknown Source";
|
|
d.data.orderedUniverses = [];
|
|
|
|
// device.draw();
|
|
for(let i = 1; i <= 16; i++){
|
|
d.connection.addMembership(getMulticastGroup(i));
|
|
}
|
|
|
|
};
|
|
|
|
|
|
exports.data = function data(device, buf) {
|
|
|
|
const univ = buf.readUInt16BE(113);
|
|
const d = device;
|
|
|
|
let u = d.data.universes[univ];
|
|
|
|
if(!u){
|
|
d.data.universes[univ] = {};
|
|
u = d.data.universes[univ];
|
|
}
|
|
|
|
u.sequence = buf.readUInt8(111);
|
|
u.priority = buf.readUInt8(108);
|
|
u.cid = buf.toString('hex', 22, 38);
|
|
u.slots = Array.prototype.slice.call(buf, 126);
|
|
if(buf.readUInt8(125) !== 0){
|
|
u.startCode = buf.readUInt8(125);
|
|
}
|
|
|
|
|
|
d.data.source = buf.toString('utf8', 44, 108);
|
|
d.displayName = `${d.data.source} sACN`;
|
|
d.data.ip = d.addresses[0];
|
|
|
|
if(!_.includes(d.data.orderedUniverses, univ)){
|
|
d.data.orderedUniverses.push(univ);
|
|
d.data.orderedUniverses.sort();
|
|
u.slotElems = [];
|
|
u.slotElemsSet = false;
|
|
|
|
d.draw();
|
|
updateElementsCache(d, d.data.universes, d.data.orderedUniverses);
|
|
|
|
}
|
|
|
|
d.update("universeData", {
|
|
u: univ,
|
|
universe: u,
|
|
startCode: u.startCode
|
|
});
|
|
|
|
};
|
|
|
|
|
|
exports.heartbeat = function heartbeat(device) {
|
|
|
|
};
|
|
|
|
|
|
|
|
let lastUpdate = Date.now();
|
|
exports.update = function update(device, doc, updateType, updateData){
|
|
|
|
const d = device;
|
|
const data = updateData;
|
|
|
|
if(updateType === "universeData" && data.universe){
|
|
|
|
if(Date.now() - lastUpdate > 1000){
|
|
lastUpdate = Date.now();
|
|
updateElementsCache(d, d.data.universes, d.data.orderedUniverses);
|
|
}
|
|
|
|
const $elem = doc.getElementById(`universe-${data.u}`);
|
|
|
|
if($elem && data.universe.slotElemsSet){
|
|
|
|
if(data.universe.priority > 0){
|
|
for(let i = 0; i < 512; i++){
|
|
data.universe.slotElems[i].innerText = data.universe.slots[i];
|
|
}
|
|
|
|
const $code = doc.getElementById(`universe-${data.u}-code`);
|
|
if(data.startCode === 0xDD){
|
|
$code.innerText = "Net3"
|
|
}else if(data.startCode === 0x17){
|
|
$code.innerText = "Text"
|
|
}else if(data.startCode === 0xCF){
|
|
$code.innerText = "SIP"
|
|
}else if(data.startCode === 0xCC){
|
|
$code.innerText = "RDM"
|
|
}
|
|
|
|
}
|
|
|
|
}else{
|
|
d.draw();
|
|
updateElementsCache(d, d.data.universes, d.data.orderedUniverses);
|
|
}
|
|
|
|
}else if(updateType === "elementCache"){
|
|
|
|
data.orderedUniverses.forEach(univ => {
|
|
for(let i = 0; i < 512; i++){
|
|
data.universes[univ].slotElems[i] = doc.getElementById(`${univ}-${i}`);
|
|
}
|
|
data.universes[univ].slotElemsSet = true;
|
|
});
|
|
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
function updateElementsCache(device, univ, ordered){
|
|
device.update("elementCache", {
|
|
universes: univ,
|
|
orderedUniverses: ordered
|
|
});
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// From https://github.com/hhromic/e131-node/blob/master/lib/e131.js
|
|
function getMulticastGroup(universe) {
|
|
if (universe < 1 || universe > 63999) {
|
|
throw new RangeError('universe should be in the range [1-63999]');
|
|
}
|
|
return `239.255.${universe >> 8}.${universe & 0xff}`;
|
|
|
|
} |