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Update DMXKingUltraDMXPro Driver's Buffer API (#63)

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Pierre Frisch 2018-11-14 12:47:25 -08:00 committed by Frédéric Bolvin
parent 8499aa5829
commit 338b80fb06
1 changed files with 3 additions and 4 deletions
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7
drivers/dmxking-ultra-dmx-pro.js
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@ -14,8 +14,7 @@ var DMXKING_ULTRA_DMX_PRO_DMX_STARTCODE = 0x00
function DMXKingUltraDMXPro(device_id, options) { function DMXKingUltraDMXPro(device_id, options) {
var self = this var self = this
this.options = options || {} this.options = options || {}
this.universe = new Buffer(513) this.universe = Buffer.alloc(513, 0);
this.universe.fill(0)
this.sendDMXReq = DMXKING_ULTRA_DMX_PRO_SEND_DMX_RQ this.sendDMXReq = DMXKING_ULTRA_DMX_PRO_SEND_DMX_RQ
if (this.options.port === "A") { if (this.options.port === "A") {
@ -40,7 +39,7 @@ DMXKingUltraDMXPro.prototype.send_universe = function() {
if(!this.dev.writable) { if(!this.dev.writable) {
return return
} }
var hdr = Buffer([ var hdr = Buffer.from([
DMXKING_ULTRA_DMX_PRO_START_OF_MSG, DMXKING_ULTRA_DMX_PRO_START_OF_MSG,
this.sendDMXReq, this.sendDMXReq,
(this.universe.length) & 0xff, (this.universe.length) & 0xff,
@ -51,7 +50,7 @@ DMXKingUltraDMXPro.prototype.send_universe = function() {
var msg = Buffer.concat([ var msg = Buffer.concat([
hdr, hdr,
this.universe.slice(1), this.universe.slice(1),
Buffer([DMXKING_ULTRA_DMX_PRO_END_OF_MSG]) Buffer.from([DMXKING_ULTRA_DMX_PRO_END_OF_MSG])
]) ])
this.dev.write(msg) this.dev.write(msg)
} }