Changes for page ThingsBoard
Last modified by Dilisi S on 2025/04/23 19:23
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... ... @@ -67,7 +67,6 @@ 67 67 [[image:thingsboard-6.png||height="244" width="500"]] 68 68 69 69 70 -(% class="wikigeneratedid" %) 71 71 == 2.2 HiveMQ Cloud == 72 72 73 73 === 2.2.1 HiveMQ Cloud === ... ... @@ -177,7 +177,6 @@ 177 177 In the left navigation, click **Integrations center**, and then click **Data converters**. 178 178 179 179 180 - 181 181 [[image:data-converters-list-empty.png]] 182 182 183 183 ... ... @@ -190,34 +190,130 @@ 190 190 191 191 The **Add data converter** window will appear. Name it ‘**MQTT Uplink Converter NB/CB**’ and select the Type as **Uplink**. 192 192 193 -Click on the ** TBEL** button if not selected it by default. Delete the existing decoderfunction in the code editor. Now copy and paste the following decoder function written in**TBEL(ThingsBoard Expression Language)** intothe **code editor**. This decoder function is compatible for both NB and CB series devices.191 +Click on the **JavaScript** button. 194 194 195 -{{code language="JavaScript"}} 196 -/** Decoder **/ 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. 197 197 195 + 196 +{{code language="JavaScript"}} 197 +//Version: 0.1 198 198 // decode payload to string 199 199 var payloadStr = decodeToString(payload); 200 -var data = JSON.parse(payloadStr); 201 201 202 -var deviceName = metadata.topic.split("/")[3]; 203 203 // decode payload to JSON 204 -var deviceType = 'sensor'; 202 +var objdata = {}; 203 +var obj1 = {}; 204 +var data = decodeToJson(payload); 205 +var deviceName = data.IMEI; 206 +delete data.IMEI; 207 +var modelname = "Dragino " + data.Model; 208 +//var mod = data.mod 209 +delete data.Model; 210 +//delete data.mod 211 +var timestamp = new Date().getTime(); 205 205 206 -// Result object with device attributes/telemetry data 213 +for (var key in data) { 214 + 215 + if (Number(key)) { 216 + obj1[key] = data[key]; 217 + obj1[key][obj1[key].length - 1] = Number(new Date( 218 + obj1[key][obj1[key].length - 1])); 219 + 220 + } 221 +//Alec submitted25/02/25 222 +//turn old key into new 223 + else if (key === "Reading") { 224 + objdata["reading"] = data[key]; 225 + } else if (key === "work mode") { 226 + objdata["work_mode"] = data[key]; 227 + } else if (key === "hum") { 228 + objdata["humidity"] = data[key]; 229 + }else if (key === "hum2") { 230 + objdata["humidity2"] = data[key]; 231 + } else if (key === "hum3") { 232 + objdata["humidity3"] = data[key]; 233 + } else if (key === "tem") { 234 + objdata["temperature"] = data[key]; 235 + } else if (key === "tem2") { 236 + objdata["temperature2"] = data[key]; 237 + } else if (key === "tem3") { 238 + objdata["temperature3"] = data[key]; 239 + } else if (key === "DS18B20_Temp") { 240 + objdata["temperature_pro"] = data[key]; 241 + } else if (key === "ds18b20_temperature") { 242 + objdata["temperature_pro"] = data[key]; 243 + } else if (key === "DS18B20_temperature_pro") { 244 + objdata["temperature_pro"] = data[key]; 245 + } else if (key === "tdc send flag") { 246 + objdata["tdc_send_flag"] = data[key]; 247 + } else if (key === "trigger mode") { 248 + objdata["trigger_mode"] = data[key]; 249 + } else if (key === "soil dielectric constant") { 250 + objdata["soil_dielectric_constant"] = data[key]; 251 + } else if (key === "door open num") { 252 + objdata["door_open_num"] = data[key]; 253 + } else if (key === "door duration") { 254 + objdata["door_duration"] = data[key]; 255 + } else if (key === "count time") { 256 + objdata["count_time"] = data[key]; 257 + } else if (key === "last open time2") { 258 + objdata["last_open_time2"] = data[key]; 259 + } else if (key === "last open time3") { 260 + objdata["last_open_time3"] = data[key]; 261 + } 262 +//Alec submitted25/02/25 263 + else { 264 + objdata[key] = data[key] 265 + } 266 +} 267 +var listdata = [{ 268 + "ts": timestamp, 269 + "values": objdata 270 +}] 271 +for (var key1 in obj1) { 272 + if (modelname == "Dragino RS485-NB") { 273 + listdata.push({ 274 + "ts": obj1[key1][obj1[key1].length - 1], 275 + "values": { 276 + "Payload": obj1[key1][0], 277 + } 278 + }) 279 + } else { 280 + listdata.push({ 281 + "ts": obj1[key1][obj1[key1].length - 1], 282 + "values": { 283 + "values": obj1[key1] 284 + }, 285 + }) 286 + } 287 +} 207 207 var result = { 289 + 208 208 deviceName: deviceName, 209 - deviceType: de viceType,291 + deviceType: modelname, 210 210 attributes: { 211 - integrationName: metadata['integrationName'], 293 + model: modelname, 294 + //customerName: "NB-CB", 295 + //groupName: "NB-CB", 296 + //integrationName: metadata['integrationName'] 297 + 212 212 }, 213 - telemetry: { 214 - temperature: data.temperature, 215 - humidity: data.humidity, 216 - } 217 -}; 299 + telemetry: listdata 300 +} 218 218 219 -/** Helper functions 'decodeToString' and 'decodeToJson' are already built-in **/ 302 +function decodeToString(payload) { 303 + return String.fromCharCode.apply(String, payload); 304 +} 220 220 306 +function decodeToJson(payload) { 307 + // covert payload to string. 308 + var str = decodeToString(payload); 309 + 310 + // parse string to JSON 311 + var data = JSON.parse(str); 312 + return data; 313 +} 314 + 221 221 return result; 222 222 {{/code}} 223 223 ... ... @@ -225,16 +225,16 @@ 225 225 Click on the **Add** button. 226 226 227 227 322 +[[image:mqtt-uplink.png||width="500"]] 228 228 229 -[[image:add-uplink-data-converter.png||height="529" width="500"]] 230 230 231 231 232 232 You should see that the newly added **MQTT Uplink converter **NB/CB is listed on the **Data Converters** page. 233 233 328 + 234 234 [[image:data-converter-list-showing-uplink-dc.png]] 235 235 236 236 237 - 238 238 == 3.2 Downlink == 239 239 240 240 ... ... @@ -292,7 +292,6 @@ 292 292 Click on the **Add** button. 293 293 294 294 295 - 296 296 [[image:add-downlink-data-converter.png||height="529" width="500"]] 297 297 298 298 ... ... @@ -302,7 +302,6 @@ 302 302 [[image:data-converters-list.png]] 303 303 304 304 305 - 306 306 = 4. Add Integration = 307 307 308 308 ... ... @@ -330,7 +330,6 @@ 330 330 Click **Next** button. 331 331 332 332 333 - 334 334 [[image:add-integration-basic-settings.png||height="511" width="500"]] 335 335 336 336 ... ... @@ -342,7 +342,6 @@ 342 342 Click **Next** button. 343 343 344 344 345 - 346 346 [[image:add-integration-uplink-data-converter.png||height="511" width="500"]] 347 347 348 348 ... ... @@ -354,19 +354,18 @@ 354 354 Click **Next** button. 355 355 356 356 357 - 358 358 [[image:add-integration-downlink-data-converter.png||height="511" width="500"]] 359 359 360 360 361 361 **Connection:** 362 362 363 -* **Host**: Cluster URL (Eg. 011731f7 928541588a6cdfbbedfc63f4.s1.eu.hivemq.cloud)452 +* **Host**: Cluster URL (Eg. 011731f7xxxxxxxxxxxfbbedfc63f4.s1.eu.hivemq.cloud) 364 364 * **Port**: 8883 365 365 * **Credentials**: Basic 366 366 * **Enable SSL**: YES 367 367 * **Username**: Username (from your HiveMQ Cloud Cluster with your credentials) 368 368 * **Password:** Password (from your HiveMQ Cloud Cluster with your credentials) 369 -* **Topic: **tb/mqtt-integration-tutorial/sensors/+/telemetry (the + replaces any 'device name'andcreatesdevicesin the Entities -> Devices)458 +* **Topic: v1/devices/+/telemetry** (the + replaces any 'device name' will create a device in the Entities -> Devices) 370 370 * **QoS:** 0-At most once 371 371 372 372 [[image:add-integration-connection.png||height="511" width="500"]] ... ... @@ -411,36 +411,24 @@ 411 411 412 412 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. 413 413 414 -The Mosquitto client publishes messages on the topic v1/devices/ [device_name]/telemetry.The [device_name]placeholder canbereplaced with anydevicename,forexample, 'S31B-NB'. Then,theMQTT topic would be v1/devices/S31B-NB/telemetry.503 +The Mosquitto client publishes messages (payloads) on the topic **v1/devices/me/telemetry**. Of course, you can use any topic for testing. 415 415 416 - Onthe ThingsBoard side, we configurethe MQTTtopicsubscriptionasv1/devices/+/telemetry.The + wildcardrepresentsanydevicenameandallowsThingsBoardutomaticallycreate(provision)a device with thatname,suchasS31B-NB,forexample.505 +(% id="cke_bm_37386S" style="display:none" %) (%%)The MQTT payload format is as follows, which is common for all **~-~-NB** and **~-~-CB** series devices. The **IMEI** field is mandatory and is used to provision a new device with the name assigned to it in ThingsBoard. 417 417 418 - 419 -**The new device is created the first time the MQTT topic is received. For subsequent MQTT topics with the same device name, no duplicate devices will be created.** 420 - 421 - 422 -For example, if you send two MQTT messages with different device names in the topic: 423 - 424 -1. v1/devices/**S31B-NB**/telemetry 425 -1. v1/devices/**LDS25-NB**/telemetry 426 - 427 -ThingsBoard will create two devices named **S31B-NB** and **LDS25-NB** in the **//Devices//** section. 428 - 429 - 430 -The MQTT payload format is as follows, which is common for all ~-~-NB and ~-~-CB series devices: 431 - 432 432 {{code language="none"}} 433 -{"temperature": 10.4,"humidity":85}508 +{"IMEI": "S31B-NB", "temperature": 27, ......} 434 434 {{/code}} 435 435 511 +Once ThingsBoard receives this message, it automatically creates (provisions) the device mentioned in the **IMEI**, for example, S31B-NB. 436 436 513 + 437 437 == 5.2 Sending messages == 438 438 439 439 440 -On the terminal, issue the following MQTT command which simulates the device S31B-NB. The message payload contains the fields temperature and humidity, which hold the values 1 0.4and85, respectively. This payload is also (technically) known as telemetry.517 +On the terminal, issue the following MQTT command which simulates the device S31B-NB. The message payload contains the fields temperature and humidity, which hold the values S31B-NB and 27, respectively. This payload is also (technically) known as telemetry. 441 441 442 442 {{code language="none"}} 443 -mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t " tb/mqtt-integration-tutorial/sensors/S31B-NB/telemetry" -u "xxxxx" -P "xxxxx" -m '{"temperature":10.4,"humidity":85}'520 +mosquitto_pub -d -q 1 -h 011731f7928xxxxx.s1.eu.hivemq.cloud -p 8883 -t "v1/devices/me/telemetry" -u "xxxxx" -P "xxxxx" -m '{"IMEI": "S31B-NB", "temperature": 27}' 444 444 {{/code}} 445 445 446 446 If the integration was performed without errors, the status of the integration changes to 'Active' after the first telemetry transmission. ... ... @@ -452,38 +452,50 @@ 452 452 Also, a new device named **S31B-NB** will appear under **//Entities -> Devices -> All//**. This means the first MQTT message triggers ThingsBoard to provision a device named **S31B-NB**. 453 453 454 454 455 -[[image:device -provision-1.png]]532 +[[image:new-device.png]] 456 456 457 457 458 - Clickonthe deviceS31B-NB onthedeviceslist to see itsdetails.535 +== 5.3 Viewing messages == 459 459 460 -Then go to the **Latest telemetry** tab. 461 461 462 -You can see the fields temperature and humidity with the values you previously sent using the MQTT message. 463 463 539 +Go back to the **Integrations** page. 464 464 465 - [[image:telemetry-1.png]]541 +Click on the **MQTT integration NB/CB** in the **Integrations** page to see its details. 466 466 543 +Click on the **Edit** button (//**pen icon**//). 467 467 468 - Now,changethe valuesofthefieldsnd send theMQTT message again.For example, settemperature to 20 and humidity to 70. Observehowthevalues update in//Latest Telemetry//.545 +Click on the **Disabled** button in the upper-right corner. 469 469 547 +Turn on the **All messages (15 min)** option. This will enable displaying all messages in the **Events** tab. This setting will expire in 15 minutes, and you will need to repeat the same steps if you want to view the messages in the Events tab later. 470 470 471 - [[image:telemetry-2.png]]549 +Click on the **Apply** button. 472 472 551 +Then click on the **Apply changes** (//**tick icon**//) button. 473 473 474 -Let's provision the second device named **LDS25-NB **with initial telemetry. Use the following MQTT message. 475 475 554 +[[image:Screenshot 2025-03-18 at 09.23.10.png]] 476 476 477 -{{code language="none"}} 478 -mosquitto_pub -d -q 1 -h 011731f7928541588a6cdfbbedfc63f4.s1.eu.hivemq.cloud -p 8883 -t "tb/mqtt-integration-tutorial/sensors/LDS25-NB/telemetry" -u "pradeeka" -P "Kalpani123@" -m '{"temperature":11, "humidity":87}' 479 -{{/code}} 480 480 481 -Now ,refreshtheDevices** page, and you will seethesecond device,**LDS25-NB**,which was recently provisioned.557 +Now go to the **Events** tab. 482 482 559 +Select the Event type as **Debug** from the dropdown list. 483 483 484 - [[image:device-provision-2.png]]561 +Now you can see all the Uplink messages you are simulating through the MQTT broker. The status should 485 485 486 486 564 +[[image:Screenshot 2025-03-16 at 18.38.59.png]] 565 + 566 + 567 +Then click on the **three dots (...)** in the **Message** column. You can see the uplink message's **payload** in the **Message** window. 568 + 569 + 570 +[[image:Screenshot 2025-03-16 at 18.39.12.png]] 571 + 572 + 573 +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. 574 + 575 + 487 487 = 6. Creating a Dashboard = 488 488 489 489 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. ... ... @@ -581,3 +581,7 @@ 581 581 * **AT+SERVADDR=<Broker address, Port>** 582 582 583 583 Test your uplink by pressing the ACT button for 1 second. 673 + 674 + 675 + 676 +
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