add decode functions for info and data packets

internal/decoders/data_tracker_xyz_chunk.go

@@ -0,0 +1,40 @@
+package decoders
+
+import (
+	"encoding/binary"
+	"math"
+)
+
+type DataTrackerXYZChunkData struct {
+	X float32
+	Y float32
+	Z float32
+}
+
+func decodeDataTrackerXYZChunk(dataTrackerXYZChunk Chunk) DataTrackerXYZChunkData {
+	xBits := binary.LittleEndian.Uint32(dataTrackerXYZChunk.ChunkData[0:4])
+	yBits := binary.LittleEndian.Uint32(dataTrackerXYZChunk.ChunkData[4:8])
+	zBits := binary.LittleEndian.Uint32(dataTrackerXYZChunk.ChunkData[8:12])
+
+	return DataTrackerXYZChunkData{
+		X: math.Float32frombits(xBits),
+		Y: math.Float32frombits(yBits),
+		Z: math.Float32frombits(zBits),
+	}
+}
+
+type DataTrackerXYZChunk struct {
+	Chunk Chunk
+	Data  DataTrackerXYZChunkData
+}
+
+func DecodeDataTrackerXYZChunk(bytes []byte) DataTrackerXYZChunk {
+	chunk := DecodeChunk(bytes)
+	data := decodeDataTrackerXYZChunk(chunk)
+
+	return DataTrackerXYZChunk{
+		Chunk: chunk,
+		Data:  data,
+	}
+
+}