add encoder for RTTrPL packet

src/encoders/index.ts

@@ -1,5 +1,6 @@
 import ChannelBlock from './lighting/channel-block';
 import LightingOutput from './lighting/lighting-output';
+import RTTrPL from './lighting/rttrpl';
 import Spot from './lighting/spot';
 import Universe from './lighting/universe';
 import CentroidAccelVelocity from './motion/centroid-accel-velocity';
@@ -17,6 +18,7 @@ import RTTrPHeader from './rttrp-header';
 export const Encoders = {
   RTTrPHeader,
   RTTrPM,
+  RTTrPL,
   Trackable,
   CentroidPosition,
   OrientationQuaternion,

src/encoders/lighting/rttrpl.ts

@@ -0,0 +1,27 @@
+import RTTrPHeader from '../rttrp-header';
+
+export default (
+  packetId: number,
+  context: number,
+  lightingOutputs: Uint8Array[],
+  isLittleEndian: boolean = false
+): Uint8Array => {
+  let totalPacketSize = 18; //header size
+
+  lightingOutputs.forEach((lightingOutput) => {
+    totalPacketSize += lightingOutput.length;
+  });
+  const bytes = new Uint8Array(totalPacketSize);
+
+  let dataOffset = 0;
+
+  const headerBytes = RTTrPHeader(0x4434, 0x02, packetId, 0x00, context, lightingOutputs, isLittleEndian);
+
+  bytes.set(headerBytes, dataOffset);
+  dataOffset += headerBytes.length;
+  lightingOutputs.forEach((lightingOutput) => {
+    bytes.set(lightingOutput, dataOffset);
+    dataOffset += lightingOutput.length;
+  });
+  return bytes;
+};