Adding existing connector to the repository

decoders/connector/digital-matter/matter-oyster-sigfox/connector.jsonc

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+{
+  "$schema": "../../../../schema/connector.json",
+  "name": "Oyster GPS",
+  "images": {
+    "logo": "./assets/logo.png"
+  },
+  "versions": {
+    "v1.0.0": {
+      "src": "./v1.0.0/payload.js",
+      "manifest": "./v1.0.0/payload-config.jsonc"
+    }
+  }
+}

decoders/connector/digital-matter/matter-oyster-sigfox/description.md

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+Compact Long-Life Battery powered GPS asset tracking over Sigfox 

decoders/connector/digital-matter/matter-oyster-sigfox/v1.0.0/payload-config.jsonc

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+{
+  "$schema": "../../../../../schema/connector_details.json",
+  "description": "../description.md",
+  "install_text": "##\nThe Oyster is a compact, rugged GPS tracking device that has been designed for locating and tracking non-powered assets such as containers, trailers, skip bins, and other assets where super-long battery life is required without sacrificing the frequency of updates and performance.\n * IP67 Rugged weather-proof housing.\n * Powered by 3 x AA Batteries with up to 5 years battery life.\n * High-precision GPS/GLONASS tracking device tracks assets when they're on the move and enters sleep mode when stationary to save power.\n * Small, Compact and easy to install and conceal.\n * Configure by USB cable \n",
+  "install_end_text": "",
+  "device_annotation": "Install the dashboard template: http://admin.tago.io/template/5d2cd07d8a146c002105bdf6",
+  "device_parameters": [],
+  "networks":  [
+    "../../../../network/sigfox/v1.0.0/payload.js"
+  ]
+}

decoders/connector/digital-matter/matter-oyster-sigfox/v1.0.0/payload.js

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+//e.g. parseSigFox('10b67dcc0006efda3d9816c2')
+
+//In an attempt to make the code clearer, I will not be using ArrayBuffer
+function hex2Bytes(val) {
+  if (!val) {
+    return [];
+  }
+
+  val = val.trim();
+  if (val.startsWith("0x")) {
+    val = val.substring(2); //get rid of starting '0x'
+  }
+
+  var numBytes = val.length / 2;
+  var bytes = [];
+
+  for (var i = 0; i < numBytes; i++) {
+    bytes.push(parseInt(val.substring(i * 2, i * 2 + 2), 16));
+  }
+
+  return bytes;
+}
+
+function parseLittleEndianInt32(buffer, offset) {
+  return (
+    (buffer[offset + 3] << 24) +
+    (buffer[offset + 2] << 16) +
+    (buffer[offset + 1] << 8) +
+    buffer[offset]
+  );
+}
+
+function parseLittleEndianInt16(buffer, offset) {
+  return (buffer[offset + 1] << 8) + buffer[offset];
+}
+
+function parseLittleEndianInt16Bits(buffer, offset, bitOffset, bitLength) {
+  var temp = parseLittleEndianInt16(buffer, offset);
+  temp = temp >> bitOffset;
+  var mask = 0xffff >> (16 - bitLength);
+  return temp & mask;
+}
+
+//e.g. 10b67dcc0006efda3d9816c2
+function parseSigFox(data) {
+  var buffer = hex2Bytes(data);
+
+  if (!buffer) {
+    return null;
+  }
+
+  var recordType = buffer[0] & 0x0f;
+
+  switch (recordType) {
+    case 0: //positional data
+      return parsePositionalData(buffer);
+
+    case 1: //downlink ACK
+      return parseDownlinkAck(buffer);
+
+    case 2: //device data
+      return parseDeviceStats(buffer);
+
+    case 3: //extended positional data
+      return parseExtendedData(buffer);
+
+    default:
+      return null;
+  }
+}
+
+function parsePositionalData(buffer) {
+  var flags = buffer[0] & 0xf0;
+  var inTrip = (flags & 0x10) > 0;
+  var lastFixFailed = (flags & 0x20) > 0;
+
+  var latitudeRaw = parseLittleEndianInt32(buffer, 1);
+  var longitudeRaw = parseLittleEndianInt32(buffer, 5);
+  var headingRaw = buffer[9];
+  var speedRaw = buffer[10];
+  var batteryRaw = buffer[11];
+
+  return {
+    MessageType: 0,
+    InTrip: inTrip,
+    LastFixFailed: lastFixFailed,
+    Latitude: latitudeRaw * 1e-7,
+    Longitude: longitudeRaw * 1e-7,
+    Heading: headingRaw * 2,
+    SpeedKmH: speedRaw,
+    BatteryVoltage: (batteryRaw * 25) / 1000.0,
+  };
+}
+
+function parseDownlinkAck(buffer) {
+  var flags = buffer[0] & 0xf0;
+  var downlinkAccepted = (flags & 0x10) > 0;
+
+  var firmwareMajor = buffer[2];
+  var firmwareMinor = buffer[3];
+
+  var data = [];
+  for (var i = 0; i < 8; i++) {
+    data.push(i + 4);
+  }
+
+  return {
+    MessageType: 1,
+    DownlinkAccepted: downlinkAccepted,
+    FirmwareVersion: firmwareMajor + "." + firmwareMinor,
+    DownlinkData: data,
+  };
+}
+
+function parseDeviceStats(buffer) {
+  var uptimeWeeks = parseLittleEndianInt16Bits(buffer, 0, 4, 9 /*bits*/);
+  var txCountRaw = parseLittleEndianInt16Bits(buffer, 1, 5, 11 /*bits*/);
+  var rxCountRaw = buffer[3];
+  var tripCountRaw = parseLittleEndianInt16Bits(buffer, 4, 0, 13 /*bits*/);
+  var gpsSuccessRaw = parseLittleEndianInt16Bits(buffer, 5, 5, 10 /*bits*/);
+  var gpsFailuresRaw = parseLittleEndianInt16Bits(buffer, 6, 7, 8 /*bits*/);
+  var averageFixTime = parseLittleEndianInt16Bits(buffer, 7, 7, 9 /*bits*/);
+  var averageFailTime = parseLittleEndianInt16Bits(buffer, 9, 0, 9 /*bits*/);
+  var averageFreshenTime = parseLittleEndianInt16Bits(
+    buffer,
+    10,
+    1,
+    8 /*bits*/
+  );
+  var wakeupsPerTrip = buffer[11] >> 1;
+
+  return {
+    MessageType: 2,
+    UptimeWeeks: uptimeWeeks,
+    TxCount: txCountRaw * 32,
+    RxCount: rxCountRaw * 32,
+    TripCount: tripCountRaw,
+    GpsSuccessCount: gpsSuccessRaw * 32,
+    GpsFailureCount: gpsFailuresRaw * 32,
+    AverageFixTimeSeconds: averageFixTime,
+    AverageFailTimeSeconds: averageFailTime,
+    AverageFreshenTimeSeconds: averageFreshenTime,
+    WakeUpsPerTrip: wakeupsPerTrip,
+  };
+}
+
+function parseExtendedData(buffer) {
+  var headingRaw = buffer[0] >> 4;
+  var latitudeRaw = buffer[1] + buffer[2] * 256 + buffer[3] * 65536;
+  if (latitudeRaw >= 0x800000)
+    // 2^23
+    latitudeRaw -= 0x1000000; // 2^24
+  var longitudeRaw = buffer[4] + buffer[5] * 256 + buffer[6] * 65536;
+  if (longitudeRaw >= 0x800000)
+    // 2^23
+    longitudeRaw -= 0x1000000; // 2^24
+  var posAccRaw = buffer[7];
+  var batteryRaw = buffer[8];
+  var speedRaw = buffer[9] & 0x3f;
+  var inTrip = (buffer[9] & 0x40) > 0;
+  var lastFixFailed = (buffer[9] & 0x80) > 0;
+
+  return {
+    MessageType: 3,
+    Heading: headingRaw * 22.5,
+    Latitude: (latitudeRaw * 256) / 1e7,
+    Longitude: (longitudeRaw * 256) / 1e7,
+    PosAccM: posAccRaw * 1,
+    BatteryVoltage: (batteryRaw * 25) / 1000.0,
+    SpeedKmH: speedRaw * 2.5,
+    InTrip: inTrip,
+    LastFixFailed: lastFixFailed,
+  };
+}
+
+function toTagoFormat(object_item, serie, prefix = "") {
+  const result = [];
+  for (const key in object_item) {
+    // if (ignore_vars.includes(key)) continue; // ignore chosen vars
+
+    result.push({
+      variable: `${prefix}${key}`,
+      value: object_item[key],
+      serie,
+    });
+  }
+
+  return result;
+}
+
+// Find the variable data from the payload, ignore the parse if the variable was not sent.
+let data = payload.find((x) => x.variable === "data");
+if (data) {
+  // get the data serie or generate a new one.
+  const serie = data.serie || new Date().getTime();
+  data = data.value;
+  const vars_to_tago = parseSigFox(data);
+
+  let location;
+  if (vars_to_tago.Longitude && vars_to_tago.Latitude) {
+    location = {
+      variable: "location",
+      value: `${vars_to_tago.Latitude}, ${vars_to_tago.Longitude}`,
+      location: { lat: vars_to_tago.Latitude, lng: vars_to_tago.Longitude },
+      serie,
+    };
+    delete vars_to_tago.Latitude;
+    delete vars_to_tago.Longitude;
+  }
+
+  payload = payload.concat(toTagoFormat(vars_to_tago, serie));
+  if (location) payload.push(location);
+  // payload.push({ variable: 'payload_raw', value: data, serie }); // uncomment this line to maintain the raw payload.
+
+  // Here's an example of how to add unit to a temperature variable. You can replicate the following code to do other changes
+  // Ex:
+  // const temp_var = payload.find(x => x.variable == 'temperature');
+  // if (temp_var) { temp_var.unit = "C"; }
+}

decoders/connector/digital-matter/matter-oyster-sigfox/v1.0.0/payload.test.js

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+/* eslint-disable unicorn/numeric-separators-style */
+import { describe, expect, test } from "vitest";
+
+import { decoderRun } from "../../../../../src/functions/decoder-run";
+
+const file_path =
+  "decoders/connector/digital-matter/matter-oyster-sigfox/v1.0.0/payload.js";
+
+function preparePayload(payloadHex, port) {
+  let payload = [
+    { variable: "payload", value: payloadHex },
+    { variable: "fport", value: port },
+  ];
+  payload = decoderRun(file_path, { payload });
+  const parse_error = payload.find((item) => item.variable === "parse_error");
+  return {
+    payload,
+    parse_error,
+  };
+}
+
+describe("Shall not be parsed", () => {
+  let payload = [
+    { variable: "shallnotpass", value: "04096113950292" },
+    { variable: "fport", value: 9 },
+  ];
+  payload = decoderRun(file_path, { payload });
+  test("Output Result", () => {
+    expect(Array.isArray(payload)).toBe(true);
+  });
+
+  test("Not parsed Result", () => {
+    expect(payload).toEqual([
+      { variable: "shallnotpass", value: "04096113950292" },
+      { variable: "fport", value: 9 },
+    ]);
+  });
+});

decoders/connector/digital-matter/matter-oyster/connector.jsonc

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+{
+  "$schema": "../../../../schema/connector.json",
+  "name": "Oyster Lora GPS",
+  "images": {
+    "logo": "./assets/logo.png"
+  },
+  "versions": {
+    "v1.0.0": {
+      "src": "./v1.0.0/payload.js",
+      "manifest": "./v1.0.0/payload-config.jsonc"
+    }
+  }
+}

decoders/connector/digital-matter/matter-oyster/description.md

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+Compact Long-Life Battery powered GPS asset tracking over LoRaWAN 

decoders/connector/digital-matter/matter-oyster/v1.0.0/payload-config.jsonc

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+{
+  "$schema": "../../../../../schema/connector_details.json",
+  "description": "../description.md",
+  "install_text": "##\nThe Oyster is a compact, rugged GPS tracking device that has been designed for locating and tracking non-powered assets such as containers, trailers, skip bins, and other assets where super-long battery life is required without sacrificing the frequency of updates and performance.\n * IP67 Rugged weather-proof housing.\n * Powered by 3 x AA Batteries with up to 5 years battery life.\n * High-precision GPS/GLONASS tracking device tracks assets when they're on the move and enters sleep mode when stationary to save power.\n * Small, Compact and easy to install and conceal.\n * Configure by USB cable \n",
+  "install_end_text": "",
+  "device_annotation": "Install the dashboard template: http://admin.tago.io/template/5d2cd07d8a146c002105bdf6",
+  "device_parameters": [],
+  "networks":  [
+    "../../../../network/lorawan-actility/v1.0.0/payload.js",
+    "../../../../network/lorawan-chirpstack/v1.0.0/payload.js",
+    "../../../../network/lorawan-citykinect/v1.0.0/payload.js",
+    "../../../../network/lorawan-everynet/v1.0.0/payload.js",
+    "../../../../network/lorawan-helium/v1.0.0/payload.js",
+    "../../../../network/lorawan-kerlink/v1.0.0/payload.js",
+    "../../../../network/lorawan-loriot/v1.0.0/payload.js",
+    "../../../../network/lorawan-machineq/v1.0.0/payload.js",
+    "../../../../network/lorawan-orbiwise/v1.0.0/payload.js",
+    "../../../../network/lorawan-senet/v1.0.0/payload.js",
+    "../../../../network/lorawan-swisscom/v1.0.0/payload.js",
+    "../../../../network/lorawan-tektelic/v1.0.0/payload.js",
+    "../../../../network/lorawan-ttittn-v3/v1.0.0/payload.js",
+    "../../../../network/lorawan-brdot/v1.0.0/payload.js"
+  ]
+}