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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 | 1x 1x 3x 3x 3x 3x 3x 3x 3x 3x 3x 3x 1x | 'use strict';
const Packet = {
size: 2
};
/**
* Converts the given packet specific object into a packet
* @param {Object} obj object with configuration data
* @param {Number} obj.startIndex start zone index, between 0 and 255
* @param {Number} obj.endIndex end zone index, between 0 and 255
* @return {Buffer} packet
*/
Packet.toBuffer = function(obj) {
const buf = Buffer.alloc(this.size);
buf.fill(0);
let offset = 0;
Iif (typeof obj.startIndex !== 'number' && obj.startIndex < 0 || obj.startIndex > 255) {
throw new RangeError('Invalid startIndex value given for setColorZones LIFX packet, must be a number between 0 and 255');
}
buf.writeUInt8(obj.startIndex, offset);
offset += 1;
Iif (typeof obj.endIndex !== 'number' && obj.endIndex < 0 || obj.endIndex > 255) {
throw new RangeError('Invalid endIndex value given for setColorZones LIFX packet, must be a number between 0 and 255');
}
buf.writeUInt8(obj.endIndex, offset);
offset += 1;
return buf;
};
module.exports = Packet;
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