Last modified by Mengting Qiu on 2025/03/08 11:33
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... ... @@ -125,11 +125,8 @@ 125 125 126 126 * (% style="color:#037691" %)**Password:**(%%) <Your ThingSpeak MQTT Password> 127 127 128 +=== 3.3.2.2 Publish Data to ThingSpeak Channel === 128 128 129 - 130 -==== 3.3.2.2 Publish Data to ThingSpeak Channel ==== 131 - 132 - 133 133 [[image:image-20230802112413-9.png]] 134 134 135 135 [[image:image-20230802112413-10.png]] ... ... @@ -148,9 +148,9 @@ 148 148 [[image:image-20230802112413-11.png]] 149 149 150 150 151 -== =3.3.3Configure NB-IoT Sensor for connection ===148 +== 3.3 Configure NB-IoT Sensor for connection == 152 152 153 -=== =3.3.3.1 AT Commands: ====150 +=== 3.3.1 AT Commands: === 154 154 155 155 156 156 In the NB-IoT, we can run below commands so to publish the channels like MQTT.fx ... ... @@ -168,7 +168,7 @@ 168 168 * (% style="color:blue" %)**AT+SUBTOPIC=<YOUR_CHANNEL_ID>** 169 169 170 170 171 -=== =3.3.3.2 Uplink Examples ====168 +=== 3.3.2 Uplink Examples === 172 172 173 173 174 174 For S31-NB ... ... @@ -196,7 +196,7 @@ 196 196 For SN50V3-NB 197 197 198 198 199 -=== =3.3.3.3Map fields to sensor value ====196 +=== 3.3.3 Map fields to sensor value === 200 200 201 201 202 202 When NB-IoT sensor upload to ThingSpeak. The payload already specify which fileds related to which sensor value. Use need to create fileds in Channels Settings. with name so to see the value correctly. ... ... @@ -232,7 +232,7 @@ 232 232 233 233 == 3.4 Datacake == 234 234 235 -== =3.4.1 Define Product ===232 +== 3.4.1 Define Product == 236 236 237 237 238 238 Firstly, we need to set the MQTT mode to datacake, and we need to run(% style="color:blue" %)** AT+PRO=3,2**(%%). This command is set to datacake. After running the command, the device automatically sets the server address, port. ... ... @@ -247,7 +247,7 @@ 247 247 248 248 In the second step you have to define the device which should be added to the product. 249 249 250 -[[image:image-20230802112413-15.png ||height="859" width="1290"]]247 +[[image:image-20230802112413-15.png]] 251 251 252 252 Enter a name here (such as "My First MQTT Device") and complete the creation of the device by clicking on the (% style="color:blue" %)**"Next"**(%%) button. 253 253 ... ... @@ -259,15 +259,15 @@ 259 259 260 260 You will then see a device view with an empty dashboard. Now, the first thing we want to do is navigate to the Device configuration. To do this, use the tab bar and click on (% style="color:blue" %)**"Configuration"**. 261 261 262 -[[image:image-20230802112413-16.png ||height="495" width="1310"]]259 +[[image:image-20230802112413-16.png]] 263 263 264 -[[image:image-20230802112413-17.png ||height="741" width="1303"]]261 +[[image:image-20230802112413-17.png]] 265 265 266 266 To create a first database field, please click on the (% style="color:blue" %)**"Add Field"**(%%) button as marked in the screenshot above. 267 267 268 268 This will open another modal asking for some required input for your first field. 269 269 270 -[[image:image-20230802112413-18.png ||height="878" width="1305"]]267 +[[image:image-20230802112413-18.png]] 271 271 272 272 [[image:image-20230802112413-19.png]] 273 273 ... ... @@ -303,8 +303,10 @@ 303 303 304 304 (% style="color:blue" %)**Subscribe** 305 305 306 -Data is published according to the following structure: (% style="color:blue" %)**dtck~/~//**(%%)** **303 +Data is published according to the following structure: 307 307 305 +dtck~/~// 306 + 308 308 Subscribe to topics using this structure to receive messages via MQTT when readings (via API or MQTT) arrive in the Datacake Cloud. Messages are published whenever there is a change to a corresponding database field. 309 309 310 310 ... ... @@ -331,8 +331,10 @@ 331 331 332 332 To upload data into the Datacake Cloud and into a specific device, you publish the data to the respective topic structure. 333 333 334 -Due to the nature of MQTT, the topic prefix differs as follows: (% style="color:blue" %)**dtck-pub~/~//**333 +Due to the nature of MQTT, the topic prefix differs as follows: 335 335 335 +dtck-pub~/~// 336 + 336 336 (% style="color:blue" %)**example:** 337 337 338 338 AT+SUBTOPIC=dtck/nbmattest/936c0db6-e9a5-4353-9fdb-3f63c8bfce7e/Temperature ... ... @@ -352,10 +352,8 @@ 352 352 353 353 === 3.5.1 Configure Node-Red === 354 354 355 - 356 356 [[image:image-20230802112413-29.png]] 357 357 358 - 359 359 [[image:image-20230802112413-30.png]] 360 360 361 361 ... ... @@ -368,7 +368,7 @@ 368 368 === 3.5.3 Configure NB-IoT Sensors === 369 369 370 370 371 -* (% style="color:blue" %)**AT+PRO=3,0(hex format) or 3,5(json format)**(%%) ~/~/ 370 +* (% style="color:blue" %)**AT+PRO=3,0(hex format) or 3,5(json format)**(%%) ~/~/Set to mqtt Server and Payload 372 372 373 373 * (% style="color:blue" %)**AT+CLIENT=any value** 374 374 ... ... @@ -380,8 +380,6 @@ 380 380 381 381 * (% style="color:blue" %)**AT+SUBTOPIC=any value** 382 382 383 - 384 - 385 385 == 3.6 ThingsBoard.Cloud (via MQTT) == 386 386 387 387 === 3.6.1 Configure ThingsBoard === ... ... @@ -388,7 +388,6 @@ 388 388 389 389 ==== 3.6.1.1 Create Device ==== 390 390 391 - 392 392 Create a New Device in [[ThingsBoard>>url:https://thingsboard.cloud/]]. 393 393 394 394 [[image:image-20230802112413-32.png]] ... ... @@ -396,14 +396,13 @@ 396 396 397 397 ==== 3.6.1.2 Create Uplink & Downlink Converter ==== 398 398 399 - 400 400 (% style="color:blue" %)**Uplink Converter** 401 401 402 402 The purpose of the decoder function is to parse the incoming data and metadata to a format that ThingsBoard can consume. deviceName and deviceType are required, while attributes and telemetry are optional. Attributes and telemetry are flat key-value objects. Nested objects are not supported. 403 403 404 -To create an uplink converter go to the **Integrations center**->**Data converters**page and click**“plus”**button. Name it**“MQTT Uplink Converter”**and select type"**Uplink"**. Use debug mode for now.399 +To create an uplink converter go to the Integrations center -> Data converters page and click “plus” button. Name it “MQTT Uplink Converter” and select type Uplink. Use debug mode for now. 405 405 406 -[[image:image-20230802112413-33.png ||height="732" width="1302"]]401 +[[image:image-20230802112413-33.png]] 407 407 408 408 409 409 (% style="color:blue" %)**Downlink Converter** ... ... @@ -410,7 +410,7 @@ 410 410 411 411 The Downlink converter transforming outgoing RPC message and then the Integration sends it to external MQTT broke 412 412 413 -[[image:image-20230802112413-34.png ||height="734" width="1305"]]408 +[[image:image-20230802112413-34.png]] 414 414 415 415 (% style="color:red" %)**Note:Our device payload is already human readable data. Therefore, users do not need to write decoders. Simply create by default.** 416 416 ... ... @@ -418,30 +418,28 @@ 418 418 ==== 3.6.1.3 MQTT Integration Setup ==== 419 419 420 420 421 -Go to the **Integrations center**->**Integrations page**and click **“plus”** icon to add a new integration. Name it**“MQTT Integration”**, select type MQTT;416 +Go to the Integrations center -> Integrations page and click **“plus”** icon to add a new integration. Name it “MQTT Integration”, select type MQTT; 422 422 423 -[[image:image-20230802112413-35.png ||height="738" width="1312"]]418 +[[image:image-20230802112413-35.png]] 424 424 425 - 426 426 * The next steps is to add the recently created uplink and downlink converters; 427 427 428 -[[image:image-20230802112413-36.png ||height="736" width="1308"]]422 +[[image:image-20230802112413-36.png]] 429 429 430 -[[image:image-20230802112413-37.png ||height="735" width="1307"]]424 +[[image:image-20230802112413-37.png]] 431 431 432 - 433 433 (% style="color:blue" %)**Add a topic filter:** 434 434 428 + 435 435 tb/mqtt-integration-tutorial/sensors~/~/temperature ~-~-> Temperature 固定的? 对的。 436 436 437 437 You can also select an MQTT QoS level. We use MQTT QoS level 0 (At most once) by default; 438 438 439 -[[image:image-20230802112413-38.png ||height="731" width="1300"]]433 +[[image:image-20230802112413-38.png]] 440 440 441 441 442 442 === 3.6.2 Simulate with MQTT.fx === 443 443 444 - 445 445 [[image:image-20230802112413-39.png]] 446 446 447 447 [[image:image-20230802112413-40.png]] ... ... @@ -505,17 +505,14 @@ 505 505 506 506 On the section User credentials, set the following information:(这边加一个截图) 507 507 508 -* (% style="color:blue" %)**User Name: “Any value”**(%%)~/~/Tago validates your user by the token only501 +* **User Name: “Any value”** Tago validates your user by the token only 509 509 510 -* (% style="color:blue" %)**Password: “Your device token”**503 +* **Password: “Your device token”** 511 511 512 -* (% style="color:blue" %)**PUBTOPIC: “Any value”**505 +* **PUBTOPIC: “Any value”** 513 513 514 -* (% style="color:blue" %)**SUBTOPIC: “Any value”**507 +* **SUBTOPIC: “Any value”** 515 515 516 - 517 - 518 - 519 519 === 3.7.2 Simulate with MQTT.fx === 520 520 521 521