Changes for page ThingsBoard
Last modified by Dilisi S on 2025/04/02 02:09
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... ... @@ -164,13 +164,32 @@ 164 164 [[image:ins1.png||height="310" width="500"]] 165 165 166 166 167 -= 3. Data Converters =167 += 3. Creating Devices = 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 + 170 170 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. 171 171 172 172 173 -== 3.1 Uplink ==192 +== 4.1 Uplink == 174 174 175 175 176 176 In the left navigation, click **Integrations center**, and then click **Data converters**. ... ... @@ -188,135 +188,76 @@ 188 188 189 189 The **Add data converter** window will appear. Name it ‘**MQTT Uplink Converter NB/CB**’ and select the Type as **Uplink**. 190 190 191 -Click on the ** JavaScript** button.210 +Click on the **TBEL** button if it has not been selected by default. 192 192 193 - Delete the defaultdecoderfunction inthe code editor. Nowcopy andpastethe following decoder function written in **JavaScript** in to the **code editor**.This decoder function is compatible for both NB and CB series devices.212 +The default TBEL function is shown below. 194 194 195 195 196 196 {{code language="JavaScript"}} 197 -//Version: 0.1 216 +// Decode an uplink message from a buffer 217 +// payload - array of bytes 218 +// metadata - key/value object 219 + 220 +/** Decoder **/ 221 + 198 198 // decode payload to string 199 199 var payloadStr = decodeToString(payload); 200 200 201 201 // decode payload to JSON 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(); 226 +// var data = decodeToJson(payload); 212 212 213 -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])); 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'; 219 219 220 - } 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 -} 238 +// Result object with device/asset attributes/telemetry data 288 288 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 +}; 289 289 290 - deviceName: deviceName, 291 - deviceType: modelname, 292 - attributes: { 293 - model: modelname, 294 - //customerName: "NB-CB", 295 - //groupName: "NB-CB", 296 - //integrationName: metadata['integrationName'] 260 +/** Helper functions 'decodeToString' and 'decodeToJson' are already built-in **/ 297 297 298 - }, 299 - telemetry: listdata 300 -} 262 +return result; 263 +{{/code}} 301 301 302 -function decodeToString(payload) { 303 - return String.fromCharCode.apply(String, payload); 304 -} 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. 305 305 306 -function decodeToJson(payload) { 307 - // covert payload to string. 308 - var str = decodeToString(payload); 267 +For example, if your device name is **Device B**, you can change **Device A** to **Device B**. 309 309 310 - // parse string to JSON 311 - var data = JSON.parse(str); 312 - return data; 313 -} 314 314 315 -return result; 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'; 316 316 {{/code}} 317 317 318 318 319 - Click on the **Add** button.279 +Once you modify the decoder function, click on the **Add** button. 320 320 321 321 322 322 [[image:mqtt-uplink.png||width="500"]] ... ... @@ -329,13 +329,9 @@ 329 329 [[image:data-converter-list-showing-uplink-dc.png]] 330 330 331 331 292 += 5. Add Integration = 332 332 333 333 334 - 335 - 336 -= 4. Add Integration = 337 - 338 - 339 339 In the left navigation, click **Integrations center**, and then click **Integrations**. 340 340 341 341 ... ... @@ -389,13 +389,13 @@ 389 389 390 390 **Connection:** 391 391 392 -* **Host**: Cluster URL (Eg. 011731f7xxxxxxxxxxxfbbedfc63f4.s1.eu.hivemq.cloud) 348 +* **Host**: Cluster URL (Eg. **//011731f7xxxxxxxxxxxfbbedfc63f4.s1.eu.hivemq.cloud//**) 393 393 * **Port**: 8883 394 394 * **Credentials**: Basic 395 395 * **Enable SSL**: YES 396 396 * **Username**: Username (from your HiveMQ Cloud Cluster with your credentials) 397 397 * **Password:** Password (from your HiveMQ Cloud Cluster with your credentials) 398 -* **Topic: v1/devices/me/telemetry** (The topic can be anything ,evenyou can use just the device name,for examplets02-nb)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.) 399 399 * **QoS:** 0-At most once 400 400 401 401 [[image:add-integration-connection.png||height="511" width="500"]] ... ... @@ -428,14 +428,13 @@ 428 428 Since we haven't received data from a device yet, the integration **Status** is shown as **Pending.** 429 429 430 430 431 - 432 432 [[image:new-integration-pending.png]] 433 433 434 434 435 -= 5. Verifying the receipt of data from virtual devices =390 += 6. Verifying the receipt of data from virtual devices = 436 436 437 437 438 -== 5.1 How does it work? ==393 +== 6.1 How does it work? == 439 439 440 440 441 441 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. ... ... @@ -472,7 +472,7 @@ 472 472 [[image:new-device.png]] 473 473 474 474 475 -== 5.3 Viewing messages ==430 +== 6.3 Viewing messages == 476 476 477 477 478 478 Go back to the **Integrations** page. ... ... @@ -512,7 +512,7 @@ 512 512 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. 513 513 514 514 515 -= 6. Creating a Dashboard =470 += 7. Creating a Dashboard = 516 516 517 517 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. 518 518 ... ... @@ -595,7 +595,7 @@ 595 595 [[image:timeseries-4.png||height="316" width="700"]] 596 596 597 597 598 -= 7. Configure NB-IoT Sensor =553 += 8. Configure NB-IoT Sensor = 599 599 600 600 601 601 Now, let's experiment with sending data to ThingsBoard using a real NB-IoT device. For example, we will use the **TS01-NB**. ... ... @@ -606,7 +606,7 @@ 606 606 **AT Commands** 607 607 608 608 * **AT+PRO=3,3 **~/~/ Use MQTT to connect to ThingsBoard. Payload Type set to 3. 609 -* **AT+SUBTOPIC=<MQTT subscribe topic> ** 564 +* **AT+SUBTOPIC=<MQTT subscribe topic> Eg: TS01-NB** 610 610 * **AT+PUBTOPIC=<MQTT publish topic> Eg: TS01-NB** 611 611 * **AT+CLIENT=null** 612 612 * **AT+UNAME=<MQTT Username>**