remove of deprected "new Buffer"

src/lifx/packet.js

@@ -181,7 +181,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer} packet header buffer
  */
 Packet.headerToBuffer = function(obj) {
-  const buf = new Buffer(36);
+  const buf = Buffer.alloc(36);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/echoRequest.js

@@ -31,7 +31,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/echoResponse.js

@@ -32,7 +32,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/getColorZones.js

@@ -12,7 +12,7 @@ const Packet = {
  * @return {Buffer} packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/getCountZone.js

@@ -31,7 +31,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/getTileState64.js

@@ -0,0 +1,44 @@
+'use strict';
+
+const {validate} = require('../../lifx');
+
+const Packet = {
+  size: 1 + 1 + 1 + 1 + 1 + 1
+};
+
+/**
+ * Converts the given packet specific object into a packet
+ * @param  {Object} obj object with configuration data
+ * @param  {Number} obj.tileIndex an 8bit value
+ * @param  {Number} obj.length an 8bit value
+ * @param  {Number} obj.reserved an 8bit value
+ * @param  {Number} obj.x an 8bit value
+ * @param  {Number} obj.y an 8bit value
+ * @param  {Number} obj.width an 8bit value
+ * @return {Buffer} packet
+ */
+Packet.toBuffer = function(obj) {
+  const buf = Buffer.alloc(this.size);
+  buf.fill(0);
+  let offset = 0;
+
+  ['tileIndex', 'length', 'reserved', 'x', 'y', 'width'].forEach((field) => {
+    validate.isUInt8(obj[field], `getTileState64:${field}`);
+  });
+  buf.writeUInt8(obj.tileIndex, offset);
+  offset += 1;
+  buf.writeUInt8(obj.length, offset);
+  offset += 1;
+  buf.writeUInt8(obj.reserved, offset);
+  offset += 1;
+  buf.writeUInt8(obj.x, offset);
+  offset += 1;
+  buf.writeUInt8(obj.y, offset);
+  offset += 1;
+  buf.writeUInt8(obj.width, offset);
+  offset += 1;
+
+  return buf;
+};
+
+module.exports = Packet;

src/lifx/packets/setColor.js

@@ -50,7 +50,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer} packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/setColorZones.js

@@ -59,7 +59,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer} packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/setInfrared.js

@@ -30,7 +30,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer} packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/setLabel.js

@@ -31,7 +31,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer} packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/setPower.js

@@ -34,7 +34,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer} packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/setRgbw.js

@@ -41,7 +41,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer} packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/setTileState64.js

@@ -0,0 +1,75 @@
+'use strict';
+
+const {validate} = require('../../lifx');
+
+const Packet = {
+  size: (obj) => 1 + 1 + 1 + 1 + 1 + 1 + 4 +
+    (obj.colors.length * (2 + 2 + 2 + 2)),
+  HSBK: {
+    toBuffer: (obj, buf, offset) => {
+      validate.isUInt16(obj.hue, 'setTileState64:HSBK:hue');
+      buf.writeUInt16LE(obj.hue, offset);
+      offset += 2;
+
+      validate.isUInt16(obj.saturation, 'setTileState64:HSBK:saturation');
+      buf.writeUInt16LE(obj.saturation, offset);
+      offset += 2;
+
+      validate.isUInt16(obj.brightness, 'setTileState64:HSBK:brightness');
+      buf.writeUInt16LE(obj.brightness, offset);
+      offset += 2;
+
+      validate.isUInt16(obj.kelvin, 'setTileState64:HSBK:kelvin');
+      buf.writeUInt16LE(obj.kelvin, offset);
+      offset += 2;
+
+      return offset;
+    }
+  }
+};
+
+/**
+ * Converts the given packet specific object into a packet
+ * @param  {Object} obj object with configuration data
+ * @param  {Number} obj.tileIndex 8bit value
+ * @param  {Number} obj.length 8bit value
+ * @param  {Number} obj.reserved 8bit value
+ * @param  {Number} obj.x 8bit value
+ * @param  {Number} obj.y 8bit value
+ * @param  {Number} obj.width 8bit value
+ * @param  {Number} obj.duration 8bit value
+ * @param  {Number} [obj.duration] transition time in milliseconds
+ * @param  {Array} obj.colors an array of HSBK values
+ * @return {Buffer} packet
+ */
+Packet.toBuffer = function(obj) {
+  const buf = Buffer.alloc(Packet.size(obj));
+  buf.fill(0);
+  let offset = 0;
+
+  ['tileIndex', 'length', 'reserved', 'x', 'y', 'width'].forEach((field) => {
+    validate.isUInt8(obj[field], `setTileState64:${field}`);
+  });
+  // obj.stream field has unknown function so leave it as 0
+  buf.writeUInt8(obj.tileIndex, offset);
+  offset += 1;
+  buf.writeUInt8(obj.length, offset);
+  offset += 1;
+  buf.writeUInt8(obj.reserved || 0, offset);
+  offset += 1;
+  buf.writeUInt8(obj.x, offset);
+  offset += 1;
+  buf.writeUInt8(obj.y, offset);
+  offset += 1;
+  buf.writeUInt8(obj.width, offset);
+  offset += 1;
+  validate.isUInt32(obj.duration, 'setTileState64:duration');
+  buf.writeUInt32LE(obj.duration, offset);
+  offset += 4;
+  obj.colors.forEach((color) => {
+    offset = Packet.HSBK.toBuffer(color, buf, offset);
+  });
+  return buf;
+};
+
+module.exports = Packet;

src/lifx/packets/setWaveform.js

@@ -66,7 +66,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}  packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/stateAmbientLight.js

@@ -30,7 +30,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/stateDeviceChain.js

@@ -0,0 +1,79 @@
+'use strict';
+
+const Packet = {
+  size:
+    1 +
+    16 * (2 + 2 + 2 + 2 + 4 + 4 + 1 + 1 + 1 + 4 + 4 + 4 + 8 + 8 + 2 + 2 + 4) +
+    1,
+  Tile: {
+    toObject: function(buf, offset) {
+      const tile = {};
+      tile.accelMeasX = buf.readUInt16LE(offset);
+      offset += 2;
+      tile.accelMeasY = buf.readUInt16LE(offset);
+      offset += 2;
+      tile.accelMeasZ = buf.readUInt16LE(offset);
+      offset += 2;
+      tile.reserved0 = buf.readUInt16LE(offset);
+      offset += 2;
+      tile.userX = buf.readUInt32LE(offset);
+      offset += 4;
+      tile.userY = buf.readUInt32LE(offset);
+      offset += 4;
+      tile.width = buf.readUInt8(offset);
+      offset += 1;
+      tile.height = buf.readUInt8(offset);
+      offset += 1;
+      tile.reserved1 = buf.readUInt8(offset);
+      offset += 1;
+      tile.deviceVersionVendor = buf.readUInt32LE(offset);
+      offset += 4;
+      tile.deviceVersionProduct = buf.readUInt32LE(offset);
+      offset += 4;
+      tile.deviceVersionVersion = buf.readUInt32LE(offset);
+      offset += 4;
+      tile.firmwareBuild = {
+        low: buf.readUInt32LE(offset),
+        high: buf.readUInt32LE(offset + 4)
+      };
+      offset += 8;
+      tile.reserved2 = {
+        low: buf.readUInt32LE(offset),
+        high: buf.readUInt32LE(offset + 4)
+      };
+      offset += 8;
+      tile.firmwareVersionMinor = buf.readUInt16LE(offset);
+      offset += 2;
+      tile.firmwareVersionMajor = buf.readUInt16LE(offset);
+      offset += 2;
+      tile.reserved3 = buf.readUInt32LE(offset);
+      offset += 4;
+      return {offset, tile};
+    }
+  }
+};
+
+/**
+ * Converts packet specific data from a buffer to an object
+ * @param  {Buffer} buf Buffer containing only packet specific data no header
+ * @return {Object}     Information contained in packet
+ */
+Packet.toObject = function(buf) {
+  if (buf.length !== this.size) {
+    throw new Error(`Invalid length given for stateDeviceChain LIFX packet:${buf.length}:${this.size}`);
+  }
+  let offset = 0;
+  const obj = {};
+  obj.startIndex = buf.readUInt8(offset);
+  offset += 1;
+  obj.tileDevices = new Array(16).fill(undefined).map(() => {
+    const ret = Packet.Tile.toObject(buf, offset);
+    offset = ret.offset;
+    return ret.tile;
+  });
+  obj.totalCount = buf.readUInt8(offset);
+  offset += 1;
+  return obj;
+};
+
+module.exports = Packet;

src/lifx/packets/stateGroup.js

@@ -38,7 +38,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/stateHostFirmware.js

@@ -40,7 +40,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/stateHostInfo.js

@@ -39,7 +39,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/stateInfrared.js

@@ -29,7 +29,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/stateLabel.js

@@ -31,7 +31,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/stateLight.js

@@ -51,7 +51,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/stateLocation.js

@@ -38,7 +38,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/stateMultiZone.js

@@ -51,7 +51,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer} packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer();
+  const buf = Buffer.alloc();
   buf.fill(0);
   let offset = 0;
 

src/lifx/packets/stateOwner.js

@@ -38,7 +38,7 @@ Packet.toObject = function(buf) {
  * @return {Buffer}     packet
  */
 Packet.toBuffer = function(obj) {
-  const buf = new Buffer(this.size);
+  const buf = Buffer.alloc(this.size);
   buf.fill(0);
   let offset = 0;