Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 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 36 37 38 39 40 41 42 43 44 45 46 47 48 | 1x 1x 1x 4x 4x 4x 4x 4x 4x 4x 4x 1x | 'use strict';
const Packet = {
size: 3
};
/**
* 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) {
let obj = {};
let offset = 0;
if (buf.length !== this.size) {
throw new Error('Invalid length given for stateRelayPower LIFX packet');
}
obj = {};
obj.relayIndex = buf.readUInt8(offset);
offset += 1;
obj.relayLevel = buf.readUInt16LE(offset);
offset += 2;
return obj;
};
/**
* Converts the given packet specific object into a packet
* @param {Object} obj object with configuration data
* @return {Buffer} packet
*/
Packet.toBuffer = function(obj) {
const buf = Buffer.alloc(this.size);
buf.fill(0);
let offset = 0;
buf.writeUInt8(obj.relayIndex, offset);
offset += 1;
buf.writeUInt16LE(obj.relayLevel, offset);
offset += 2;
return buf;
};
module.exports = Packet;
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