<
From version < 177.1 >
edited by Dilisi S
on 2025/03/26 21:03
To version < 175.1 >
edited by Dilisi S
on 2025/03/20 16:51
>
Change comment: Mar 20 edits - part 2

Summary

Details

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Content
... ... @@ -164,32 +164,13 @@
164 164  [[image:ins1.png||height="310" width="500"]]
165 165  
166 166  
167 -= 3. Creating Devices =
167 += 3. Data Converters =
168 168  
169 169  
170 -First, you need to create devices in ThingsBoard to represent your physical devices. For example, you can name it **Device A**, and the second device could be **Device B** or any name you prefer. The device name should be unique within the **Devices** space.
171 -
172 -
173 -In the left navigation, click Entities -> Devices.
174 -
175 -Click the **Add Device** button (the button with the **+** sign), and from the dropdown menu, click **Add new device**.
176 -
177 -In the **Add new device** dialog box, enter the device name in the **Name** text box. For example, we will use **Device A**.
178 -
179 -Click the **Add** button.
180 -
181 -Skip the **connectivity testing** by clicking the **Close** button.
182 -
183 -The device is created and listed on the **Devices** page. Note that its initial state is **Inactive** because it has not received any data yet.
184 -
185 -
186 -= 4. Data Converters =
187 -
188 -
189 189  In **ThingsBoard**, **Data Converters** are components used to transform incoming or outgoing data between different formats, typically to convert raw telemetry data from devices into a structured format that ThingsBoard can understand, or vice versa.
190 190  
191 191  
192 -== 4.1 Uplink ==
173 +== 3.1 Uplink ==
193 193  
194 194  
195 195  In the left navigation, click **Integrations center**, and then click **Data converters**.
... ... @@ -207,76 +207,138 @@
207 207  
208 208  The **Add data converter** window will appear. Name it ‘**MQTT Uplink Converter NB/CB**’ and select the Type as **Uplink**.
209 209  
210 -Click on the **TBEL** button if it has not been selected by default.
191 +Click on the **JavaScript** button.
211 211  
212 -The default TBEL function is shown below.
193 +Delete the default decoder function in the code editor. Now copy and paste the following decoder function written in **JavaScript** in to the **code editor**. This decoder function is compatible for both NB and CB series devices.
213 213  
195 +{{info}}
196 +Please note that the value assigned to the IMEI field in the payload will be used by ThingsBoard to create a device on the platform with the same name.
197 +{{/info}}
214 214  
215 215  {{code language="JavaScript"}}
216 -// Decode an uplink message from a buffer
217 -// payload - array of bytes
218 -// metadata - key/value object
219 -
220 -/** Decoder **/
221 -
200 +//Version: 0.1
222 222  // decode payload to string
223 223  var payloadStr = decodeToString(payload);
224 224  
225 225  // decode payload to JSON
226 -// var data = decodeToJson(payload);
205 +var objdata = {};
206 +var obj1 = {};
207 +var data = decodeToJson(payload);
208 +var deviceName = data.IMEI;
209 +delete data.IMEI;
210 +var modelname = "Dragino " + data.Model;
211 +//var mod = data.mod
212 +delete data.Model;
213 +//delete data.mod
214 +var timestamp = new Date().getTime();
227 227  
228 -var deviceName = 'Device A';
229 -var deviceType = 'thermostat';
230 -var customerName = 'Customer C';
231 -var groupName = 'thermostat devices';
232 -var manufacturer = 'Example corporation';
233 -// use assetName and assetType instead of deviceName and deviceType
234 -// to automatically create assets instead of devices.
235 -// var assetName = 'Asset A';
236 -// var assetType = 'building';
216 +for (var key in data) {
217 +
218 + if (Number(key)) {
219 + obj1[key] = data[key];
220 + obj1[key][obj1[key].length - 1] = Number(new Date(
221 + obj1[key][obj1[key].length - 1]));
237 237  
238 -// Result object with device/asset attributes/telemetry data
223 + }
224 +//Alec submitted25/02/25
225 +//turn old key into new
226 + else if (key === "Reading") {
227 + objdata["reading"] = data[key];
228 + } else if (key === "work mode") {
229 + objdata["work_mode"] = data[key];
230 + } else if (key === "hum") {
231 + objdata["humidity"] = data[key];
232 + }else if (key === "hum2") {
233 + objdata["humidity2"] = data[key];
234 + } else if (key === "hum3") {
235 + objdata["humidity3"] = data[key];
236 + } else if (key === "tem") {
237 + objdata["temperature"] = data[key];
238 + } else if (key === "tem2") {
239 + objdata["temperature2"] = data[key];
240 + } else if (key === "tem3") {
241 + objdata["temperature3"] = data[key];
242 + } else if (key === "DS18B20_Temp") {
243 + objdata["temperature_pro"] = data[key];
244 + } else if (key === "ds18b20_temperature") {
245 + objdata["temperature_pro"] = data[key];
246 + } else if (key === "DS18B20_temperature_pro") {
247 + objdata["temperature_pro"] = data[key];
248 + } else if (key === "tdc send flag") {
249 + objdata["tdc_send_flag"] = data[key];
250 + } else if (key === "trigger mode") {
251 + objdata["trigger_mode"] = data[key];
252 + } else if (key === "soil dielectric constant") {
253 + objdata["soil_dielectric_constant"] = data[key];
254 + } else if (key === "door open num") {
255 + objdata["door_open_num"] = data[key];
256 + } else if (key === "door duration") {
257 + objdata["door_duration"] = data[key];
258 + } else if (key === "count time") {
259 + objdata["count_time"] = data[key];
260 + } else if (key === "last open time2") {
261 + objdata["last_open_time2"] = data[key];
262 + } else if (key === "last open time3") {
263 + objdata["last_open_time3"] = data[key];
264 + }
265 +//Alec submitted25/02/25
266 + else {
267 + objdata[key] = data[key]
268 + }
269 +}
270 +var listdata = [{
271 + "ts": timestamp,
272 + "values": objdata
273 +}]
274 +for (var key1 in obj1) {
275 + if (modelname == "Dragino RS485-NB") {
276 + listdata.push({
277 + "ts": obj1[key1][obj1[key1].length - 1],
278 + "values": {
279 + "Payload": obj1[key1][0],
280 + }
281 + })
282 + } else {
283 + listdata.push({
284 + "ts": obj1[key1][obj1[key1].length - 1],
285 + "values": {
286 + "values": obj1[key1]
287 + },
288 + })
289 + }
290 +}
239 239  var result = {
240 -// Use deviceName and deviceType or assetName and assetType, but not both.
241 - deviceName: deviceName,
242 - deviceType: deviceType,
243 -// assetName: assetName,
244 -// assetType: assetType,
245 -// customerName: customerName,
246 - groupName: groupName,
247 - attributes: {
248 - model: 'Model A',
249 - serialNumber: 'SN111',
250 - integrationName: metadata['integrationName'],
251 - manufacturer: manufacturer
252 - },
253 - telemetry: {
254 - temperature: 42,
255 - humidity: 80,
256 - rawData: payloadStr
257 - }
258 -};
259 259  
260 -/** Helper functions 'decodeToString' and 'decodeToJson' are already built-in **/
293 + deviceName: deviceName,
294 + deviceType: modelname,
295 + attributes: {
296 + model: modelname,
297 + //customerName: "NB-CB",
298 + //groupName: "NB-CB",
299 + //integrationName: metadata['integrationName']
261 261  
262 -return result;
263 -{{/code}}
301 + },
302 + telemetry: listdata
303 +}
264 264  
265 -We use the same decoder function for all our devices. However, you need to modify a few things for each device. Among these, **deviceName** is a **mandatory** field. You should assign a device name to the **deviceName** field that matches the name of your device in the **Devices** section.
305 +function decodeToString(payload) {
306 + return String.fromCharCode.apply(String, payload);
307 +}
266 266  
267 -For example, if your device name is **Device B**, you can change **Device A** to **Device B**.
309 +function decodeToJson(payload) {
310 + // covert payload to string.
311 + var str = decodeToString(payload);
268 268  
313 + // parse string to JSON
314 + var data = JSON.parse(str);
315 + return data;
316 +}
269 269  
270 -{{code language="JavaScript"}}
271 -var deviceName = 'Device A';
272 -var deviceType = 'thermostat';
273 -var customerName = 'Customer C';
274 -var groupName = 'thermostat devices';
275 -var manufacturer = 'Example corporation';
318 +return result;
276 276  {{/code}}
277 277  
278 278  
279 -Once you modify the decoder function, click on the **Add** button.
322 +Click on the **Add** button.
280 280  
281 281  
282 282  [[image:mqtt-uplink.png||width="500"]]
... ... @@ -289,7 +289,7 @@
289 289  [[image:data-converter-list-showing-uplink-dc.png]]
290 290  
291 291  
292 -= 5. Add Integration =
335 += 4. Add Integration =
293 293  
294 294  
295 295  In the left navigation, click **Integrations center**, and then click **Integrations**.
... ... @@ -345,15 +345,17 @@
345 345  
346 346  **Connection:**
347 347  
348 -* **Host**: Cluster URL (Eg. **//011731f7xxxxxxxxxxxfbbedfc63f4.s1.eu.hivemq.cloud//**)
391 +* **Host**: Cluster URL (Eg. 011731f7xxxxxxxxxxxfbbedfc63f4.s1.eu.hivemq.cloud)
349 349  * **Port**: 8883
350 350  * **Credentials**: Basic
351 351  * **Enable SSL**: YES
352 352  * **Username**: Username (from your HiveMQ Cloud Cluster with your credentials)
353 353  * **Password:** Password (from your HiveMQ Cloud Cluster with your credentials)
354 -* **Topic: v1/devices/me/telemetry** (The topic can be anything; you can even use just the device name. For example, you can use your device name here, such as devices/a/telemetry.)
397 +* **Topic: v1/devices/me/telemetry** (The topic can be anything; you can even use just the device name. For example, you can use your device name here, such as S31B-NB.)
355 355  * **QoS:** 0-At most once
356 356  
400 +
401 +
357 357  [[image:add-integration-connection.png||height="511" width="500"]]
358 358  
359 359  
... ... @@ -387,10 +387,10 @@
387 387  [[image:new-integration-pending.png]]
388 388  
389 389  
390 -= 6. Verifying the receipt of data from virtual devices =
435 += 5. Verifying the receipt of data from virtual devices =
391 391  
392 392  
393 -== 6.1 How does it work? ==
438 +== 5.1 How does it work? ==
394 394  
395 395  
396 396  We use the Mosquitto MQTT client to simulate MQTT messages, acting as a virtual device. First, install the Mosquitto client on your computer from [[this link>>url:https://mosquitto.org/download/]]. The Mosquitto client publishes messages to the MQTT broker (HiveMQ) on a specified MQTT topic. ThingsBoard subscribes to these messages using the same topic.
... ... @@ -427,7 +427,7 @@
427 427  [[image:new-device.png]]
428 428  
429 429  
430 -== 6.3 Viewing messages ==
475 +== 5.3 Viewing messages ==
431 431  
432 432  
433 433  Go back to the **Integrations** page.
... ... @@ -467,7 +467,7 @@
467 467  Now, you have successfully tested your integration with a simulated uplink payload and verified that it is received by ThingsBoard, and the device is provisioned.
468 468  
469 469  
470 -= 7. Creating a Dashboard =
515 += 6. Creating a Dashboard =
471 471  
472 472  ThingsBoard **Dashboards** provide a powerful way to visualize and monitor real-time and historical data from connected devices. They allow users to create interactive, customizable panels displaying telemetry data, device status, and other key metrics. With a variety of widgets, including charts, maps, and tables, dashboards help users gain insights, track trends, and manage IoT deployments efficiently.
473 473  
... ... @@ -550,7 +550,7 @@
550 550  [[image:timeseries-4.png||height="316" width="700"]]
551 551  
552 552  
553 -= 8. Configure NB-IoT Sensor =
598 += 7. Configure NB-IoT Sensor =
554 554  
555 555  
556 556  Now, let's experiment with sending data to ThingsBoard using a real NB-IoT device. For example, we will use the **TS01-NB**.
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