Last modified by Mengting Qiu on 2025/06/19 14:35
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... ... @@ -287,14 +287,13 @@ 287 287 288 288 (% style="color:blue" %)**MQTT Client-ID** 289 289 290 -The Datacake Broker manages the client IDs internally. You do not need to worry about a client ID. If your client optionally supports the specification of a client ID, please leave this 291 -specification blank. Your client then creates a randomly generated ID. 290 +The Datacake Broker manages the client IDs internally. You do not need to worry about a client ID. If your client optionally supports the specification of a client ID, please leave this specification blank. Your client then creates a randomly generated ID. 292 292 293 - *(% style="color:blue" %)**AT+CLIENT=“Any value”**292 +(% style="color:blue" %)**AT+CLIENT=“Any value”** 294 294 295 - *(% style="color:blue" %)**AT+UNAME=Token**294 +(% style="color:blue" %)**AT+UNAME=Token** 296 296 297 - *(% style="color:blue" %)**AT+PWD=Token**296 +(% style="color:blue" %)**AT+PWD=Token** 298 298 299 299 [[image:image-20230802112413-21.png]] 300 300 ... ... @@ -304,7 +304,7 @@ 304 304 305 305 (% style="color:blue" %)**Subscribe** 306 306 307 -Data is published according to the following structure: (% style="color:blue" %)**dtck~/~//**(%%)****306 +Data is published according to the following structure: **dtck~/~// ** 308 308 309 309 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. 310 310 ... ... @@ -353,10 +353,8 @@ 353 353 354 354 === 3.5.1 Configure Node-Red === 355 355 356 - 357 357 [[image:image-20230802112413-29.png]] 358 358 359 - 360 360 [[image:image-20230802112413-30.png]] 361 361 362 362 ... ... @@ -369,7 +369,7 @@ 369 369 === 3.5.3 Configure NB-IoT Sensors === 370 370 371 371 372 -* (% style="color:blue" %)**AT+PRO=3,0(hex format) or 3,5(json format)**(%%) ~/~/ 369 +* (% style="color:blue" %)**AT+PRO=3,0(hex format) or 3,5(json format)**(%%) ~/~/Set to mqtt Server and Payload 373 373 374 374 * (% style="color:blue" %)**AT+CLIENT=any value** 375 375 ... ... @@ -381,8 +381,6 @@ 381 381 382 382 * (% style="color:blue" %)**AT+SUBTOPIC=any value** 383 383 384 - 385 - 386 386 == 3.6 ThingsBoard.Cloud (via MQTT) == 387 387 388 388 === 3.6.1 Configure ThingsBoard === ... ... @@ -389,7 +389,6 @@ 389 389 390 390 ==== 3.6.1.1 Create Device ==== 391 391 392 - 393 393 Create a New Device in [[ThingsBoard>>url:https://thingsboard.cloud/]]. 394 394 395 395 [[image:image-20230802112413-32.png]] ... ... @@ -397,14 +397,13 @@ 397 397 398 398 ==== 3.6.1.2 Create Uplink & Downlink Converter ==== 399 399 400 - 401 401 (% style="color:blue" %)**Uplink Converter** 402 402 403 403 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. 404 404 405 -To create an uplink converter go to the (% style="color:blue" %)**Integrations center**(%%)->(% style="color:blue" %)**Data converters**(%%)page and click(% style="color:blue" %)**“plus”**(%%)button. Name it(% style="color:blue" %)**“MQTT Uplink Converter”**(%%)and select type(% style="color:blue" %)"**Uplink"**(%%). Use debug mode for now.398 +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. 406 406 407 -[[image:image-20230802112413-33.png ||height="732" width="1302"]]400 +[[image:image-20230802112413-33.png]] 408 408 409 409 410 410 (% style="color:blue" %)**Downlink Converter** ... ... @@ -411,7 +411,7 @@ 411 411 412 412 The Downlink converter transforming outgoing RPC message and then the Integration sends it to external MQTT broke 413 413 414 -[[image:image-20230802112413-34.png ||height="734" width="1305"]]407 +[[image:image-20230802112413-34.png]] 415 415 416 416 (% style="color:red" %)**Note:Our device payload is already human readable data. Therefore, users do not need to write decoders. Simply create by default.** 417 417 ... ... @@ -419,30 +419,28 @@ 419 419 ==== 3.6.1.3 MQTT Integration Setup ==== 420 420 421 421 422 -Go to the **Integrations center**->**Integrations page**and click **“plus”** icon to add a new integration. Name it(% style="color:blue" %)**“MQTT Integration”**(%%), select type(% style="color:blue" %)**MQTT**;415 +Go to the Integrations center -> Integrations page and click **“plus”** icon to add a new integration. Name it “MQTT Integration”, select type MQTT; 423 423 424 -[[image:image-20230802112413-35.png ||height="738" width="1312"]]417 +[[image:image-20230802112413-35.png]] 425 425 426 - 427 427 * The next steps is to add the recently created uplink and downlink converters; 428 428 429 -[[image:image-20230802112413-36.png ||height="736" width="1308"]]421 +[[image:image-20230802112413-36.png]] 430 430 431 -[[image:image-20230802112413-37.png ||height="735" width="1307"]]423 +[[image:image-20230802112413-37.png]] 432 432 433 - 434 434 (% style="color:blue" %)**Add a topic filter:** 435 435 427 + 436 436 tb/mqtt-integration-tutorial/sensors~/~/temperature ~-~-> Temperature 固定的? 对的。 437 437 438 438 You can also select an MQTT QoS level. We use MQTT QoS level 0 (At most once) by default; 439 439 440 -[[image:image-20230802112413-38.png ||height="731" width="1300"]]432 +[[image:image-20230802112413-38.png]] 441 441 442 442 443 443 === 3.6.2 Simulate with MQTT.fx === 444 444 445 - 446 446 [[image:image-20230802112413-39.png]] 447 447 448 448 [[image:image-20230802112413-40.png]] ... ... @@ -504,19 +504,16 @@ 504 504 505 505 * (% style="color:blue" %)**Client ID: “Any value”** 506 506 507 -On the section User credentials, set the following information: 498 +On the section User credentials, set the following information:(这边加一个截图) 508 508 509 -* (% style="color:blue" %)**User Name: “Any value”**(%%)~/~/Tago validates your user by the token only500 +* **User Name: “Any value”** Tago validates your user by the token only 510 510 511 -* (% style="color:blue" %)**Password: “Your device token”**502 +* **Password: “Your device token”** 512 512 513 -* (% style="color:blue" %)**PUBTOPIC: “Any value”**504 +* **PUBTOPIC: “Any value”** 514 514 515 -* (% style="color:blue" %)**SUBTOPIC: “Any value”**506 +* **SUBTOPIC: “Any value”** 516 516 517 - 518 - 519 - 520 520 === 3.7.2 Simulate with MQTT.fx === 521 521 522 522 ... ... @@ -524,7 +524,7 @@ 524 524 525 525 [[image:image-20230802112413-48.png]] 526 526 527 -Users can run the (% style="color:blue" %)**AT+PRO=3,5**(%%)command, and the payload will be converted to**JSON format**.515 +Users can run the AT+PRO=3,5 command, and the payload will be converted to JSON format. 528 528 529 529 [[image:image-20230802112413-49.png]] 530 530 ... ... @@ -554,7 +554,7 @@ 554 554 555 555 * (% style="color:blue" %)**Client ID: “Any value”** 556 556 557 -* (% style="color:blue" %)**User Name: “Any value”** (%%) ~/~/Tago validates your user by the token only545 +* (% style="color:blue" %)**User Name: “Any value”** (%%) Tago validates your user by the token only 558 558 559 559 * (% style="color:blue" %)**Password: “Your device token”** 560 560