ENCODING!! and lots of organization

encoders/data/data-chunk.js

@@ -0,0 +1,4 @@
+const chunk = require('../chunk');
+
+module.exports = (packetHeaderChunk, trackerListChunk) =>
+  chunk(0x6755, Buffer.concat([packetHeaderChunk, trackerListChunk]), true);

encoders/data/data-tracker-accel-chunk.js

@@ -0,0 +1,9 @@
+const chunk = require('../chunk');
+
+module.exports = (x, y, z) => {
+  const buf = Buffer.alloc(12);
+  buf.writeFloatLE(x);
+  buf.writeFloatLE(y, 4);
+  buf.writeFloatLE(z, 8);
+  return chunk(0x0004, buf, false);
+};

encoders/data/data-tracker-chunk.js

@@ -0,0 +1,3 @@
+const chunk = require('../chunk');
+
+module.exports = (trackerId, fieldChunks) => chunk(trackerId, Buffer.concat(fieldChunks), true);

encoders/data/data-tracker-list-chunk.js

@@ -0,0 +1,3 @@
+const chunk = require('../chunk');
+
+module.exports = (trackerChunks) => chunk(0x0001, Buffer.concat(trackerChunks), true);

encoders/data/data-tracker-ori-chunk.js

@@ -0,0 +1,9 @@
+const chunk = require('../chunk');
+
+module.exports = (x, y, z) => {
+  const buf = Buffer.alloc(12);
+  buf.writeFloatLE(x);
+  buf.writeFloatLE(y, 4);
+  buf.writeFloatLE(z, 8);
+  return chunk(0x0002, buf, false);
+};

encoders/data/data-tracker-pos-chunk.js

@@ -0,0 +1,9 @@
+const chunk = require('../chunk');
+
+module.exports = (x, y, z) => {
+  const buf = Buffer.alloc(12);
+  buf.writeFloatLE(x);
+  buf.writeFloatLE(y, 4);
+  buf.writeFloatLE(z, 8);
+  return chunk(0x0000, buf, false);
+};

encoders/data/data-tracker-speed-chunk.js

@@ -0,0 +1,9 @@
+const chunk = require('../chunk');
+
+module.exports = (x, y, z) => {
+  const buf = Buffer.alloc(12);
+  buf.writeFloatLE(x);
+  buf.writeFloatLE(y, 4);
+  buf.writeFloatLE(z, 8);
+  return chunk(0x0001, buf, false);
+};

encoders/data/data-tracker-status-chunk.js

@@ -0,0 +1,7 @@
+const chunk = require('../chunk');
+
+module.exports = (validity) => {
+  const buf = Buffer.alloc(4);
+  buf.writeFloatLE(validity);
+  return chunk(0x0003, buf, false);
+};

encoders/data/data-tracker-timestamp-chunk.js

@@ -0,0 +1,10 @@
+const chunk = require('../chunk');
+
+module.exports = (timestamp) => {
+  const buf = Buffer.alloc(8);
+  const timestampHigh = timestamp.toString(2).padStart(64, '0').substring(0, 32);
+  const timestampLow = timestamp.toString(2).padStart(64, '0').substring(32);
+  buf.writeUInt32LE(parseInt(timestampLow, 2));
+  buf.writeUInt32LE(parseInt(timestampHigh, 2), 4);
+  return chunk(0x0006, buf, false);
+};

encoders/data/data-tracker-trgtpos-chunk.js

@@ -0,0 +1,9 @@
+const chunk = require('../chunk');
+
+module.exports = (x, y, z) => {
+  const buf = Buffer.alloc(12);
+  buf.writeFloatLE(x);
+  buf.writeFloatLE(y, 4);
+  buf.writeFloatLE(z, 8);
+  return chunk(0x0005, buf, false);
+};