lifx-lan-client
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Node.js implementation of the LIFX LAN protocol
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<title>Code coverage report for lib/lifx/packets/setTileState64.js</title>
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<a href="../../../index.html">all files</a> / <a href="index.html">lib/lifx/packets/</a> setTileState64.js
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var _require = require('../../lifx'),
validate = _require.validate;
var Packet = {
size: function size(obj) {
return 1 + 1 + 1 + 1 + 1 + 1 + 4 + obj.colors.length * (2 + 2 + 2 + 2);
},
HSBK: {
toBuffer: function 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) {
var buf = Buffer.alloc(Packet.size(obj));
buf.fill(0);
var offset = 0;
['tileIndex', 'length', 'reserved', 'x', 'y', 'width'].forEach(function (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 || <span class="branch-1 cbranch-no" title="branch not covered" >0,</span> 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(function (color) {
offset = Packet.HSBK.toBuffer(color, buf, offset);
});
return buf;
};
module.exports = Packet;</pre></td></tr>
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