Changes for page MQTT Forward Instruction
Last modified by Kilight Cao on 2024/08/31 16:26
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... ... @@ -363,7 +363,6 @@ 363 363 364 364 MQTT Channel settings 365 365 366 - 367 367 ((( 368 368 For example, if we put a data(temp=46) on the file /var/iot/channels/4567, because 4567 match the remote channel 78901. the gateway will run this command: 369 369 ))) ... ... @@ -382,7 +382,7 @@ 382 382 Below is a simulation to put this data to active the MQTT publish. 383 383 ))) 384 384 385 -[[image:image -20220527140023-14.png]]384 +[[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]] 386 386 387 387 MQTT Publish 388 388 ... ... @@ -396,7 +396,7 @@ 396 396 mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command. 397 397 ))) 398 398 399 -[[image:image -20220527140100-15.png]]398 +[[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]] 400 400 401 401 MQTT Subscribe 402 402 ... ... @@ -405,7 +405,7 @@ 405 405 When MQTT broker receive a update on this topic, the gateway will get the update and use LoRa radio to broadcast this message. The LoRa parameters used for update is: 406 406 ))) 407 407 408 -[[image:image -20220527140148-16.png]]407 +[[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]] 409 409 410 410 LoRa Broadcast parameters. 411 411 ... ... @@ -412,7 +412,7 @@ 412 412 413 413 And below is the subscribe simulation: 414 414 415 -[[image:image -20220527140238-17.png]]414 +[[image:https://wiki.dragino.com/images/thumb/6/60/MQTT_Command_14.png/600px-MQTT_Command_14.png||height="255" width="600"]] 416 416 417 417 downstream simulation 418 418 ... ... @@ -421,7 +421,6 @@ 421 421 422 422 In above section, we have configured the UI to support MQTT upstream and downstream. We can simulate via Linux command. In this section, we will guide how to communicate with remote LoRa End Node for upstream and downstream. 423 423 424 - 425 425 === 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 === 426 426 427 427 ((( ... ... @@ -444,7 +444,7 @@ 444 444 * Downstream: Listening broadcast message from gateway, and print it in console. 445 445 * The LoRa parameter settings in Arduino should match the LoRa settings in gateway, as below: 446 446 447 -[[image:image -20220527140354-18.png]]445 +[[image:https://wiki.dragino.com/images/thumb/3/3b/MQTT_Command_17.png/600px-MQTT_Command_17.png||height="197" width="600"]] 448 448 449 449 LoRa Parameter should match 450 450 ... ... @@ -451,13 +451,12 @@ 451 451 452 452 Below is the test result after the Arduino Sketch is running. 453 453 454 -[[image:image -20220527140459-19.png]]452 +[[image:https://wiki.dragino.com/images/thumb/6/63/MQTT_Command_18.png/600px-MQTT_Command_18.png||height="319" width="600"]] 455 455 456 456 Upstream Data Flow 457 457 456 +[[image:https://wiki.dragino.com/images/thumb/1/18/MQTT_Command_19.png/600px-MQTT_Command_19.png||height="309" width="600"]] 458 458 459 -[[image:image-20220527140542-20.png]] 460 - 461 461 Downstream Data Flow 462 462 463 463 ... ... @@ -464,23 +464,23 @@ 464 464 === 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 === 465 465 466 466 ((( 467 -Since firmware (% style="color:#4f81bd" %)**LG02_LG08~-~-build-v5.3.1585192026-20200326-1109,**(%%) Dragino LoRaWAN gateways support the communication to LoRaWAN (%style="color:#4f81bd" %)**ABP end node**(%%) locally without the need of LoRaWAN server. This feature allow us to integrate MQTT in the gateway to support LoRaWAN to MQTT forwarding or visa verse.464 +Since firmware (% class="mark" %)**LG02_LG08~-~-build-v5.3.1585192026-20200326-1109,**(%%) Dragino LoRaWAN gateways support the communication to LoRaWAN (% class="mark" %)**ABP end node**(%%) locally without the need of LoRaWAN server. This feature allow us to integrate MQTT in the gateway to support LoRaWAN to MQTT forwarding or visa verse. 468 468 ))) 469 469 470 470 ((( 471 -When use test this feature, please use the version higher then : (% style="color:#4f81bd" %)**LG02_LG08~-~-build-v5.4.1593400722-20200629-1120**(%%), in this version, the upload format is changed and readable, which is easier for integration.472 -(% style="color:#4f81bd" %)**Video Instruction**(%%):(% style="color:blue" %)[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]468 +When use test this feature, please use the version higher then : (% class="mark" %)**LG02_LG08~-~-build-v5.4.1593400722-20200629-1120**(%%), in this version, the upload format is changed and readable, which is easier for integration. 469 +(% class="mark" %)**Video Instruction**(%%):[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]] 473 473 ))) 474 474 475 475 ((( 476 - (% style="color:#4f81bd" %)**Step 1**(%%): Refer [[Communicate with ABP End Node>>doc:Main.Communicatewithwithout LoRaWAN Network Server --- LG308.WebHome]] to know how to set up LG308 to work with LoRaWAN End node.473 +**Step 1**: Refer [[Communicate with ABP End Node>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node]] to know how to set up LG308 to work with LoRaWAN End node. 477 477 ))) 478 478 479 479 ((( 480 - (% style="color:#4f81bd" %)**Step 2**(%%): Make sure your Radio settings match the End Node settings.477 +**Step 2**: Make sure your Radio settings match the End Node settings. 481 481 ))) 482 482 483 -[[image:image -20220527141235-21.png]]480 +[[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]] 484 484 485 485 Use Same Frequency Band as End Node 486 486 ... ... @@ -487,53 +487,51 @@ 487 487 488 488 ((( 489 489 ((( 490 - (% style="color:#4f81bd" %)**Step 3**(%%): Set up publish format and MQTT channel. The LG308 will store the Data from End node in(% style="color:#4f81bd" %)**HEX format**(%%)in the file. And we need to config the format to(% style="color:#4f81bd" %)**META**487 +**Step 3**: Set up publish format and MQTT channel. The LG308 will store the Data from End node in HEX format in the file. And we need to config the format to META 491 491 ))) 492 492 ))) 493 493 494 -[[image:image -20220527141450-22.png]]491 +[[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]] 495 495 496 496 Publish mush use META as data format for LG308 497 497 498 498 499 - (% style="color:#4f81bd" %)**Step 4**(%%): Map the Device Address to Remote ID in MQTT server.496 +**Step 4**: Map the Device Address to Remote ID in MQTT server. 500 500 501 -[[image:image -20220527141727-23.png]]498 +[[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]] 502 502 503 503 Map Dev Addr to remote ID 504 504 505 505 506 - (% style="color:#4f81bd" %)**Step 5: Upstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server503 +**Step 5: Upstream**: Save the change, we can see the log info via "sytem log", End Node and MQTT Server 507 507 508 -[[image:image -20220527141843-24.png]]505 +[[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]] 509 509 510 510 Upstream Process 511 511 509 +[[image:https://wiki.dragino.com/images/thumb/0/07/LG308_MQTT_6_1.png/600px-LG308_MQTT_6_1.png||height="246" width="600"]] 512 512 513 -[[image:image-20220527141933-25.png]] 514 - 515 515 Choose ASCII Format 516 516 513 +[[image:https://wiki.dragino.com/images/thumb/a/a3/LG308_MQTT_6_2.png/600px-LG308_MQTT_6_2.png||height="248" width="600"]] 517 517 518 -[[image:image-20220527142028-26.png]] 519 - 520 520 LHT65 Decoder 521 521 522 522 523 - (% style="color:#4f81bd" %)**Step 6: Set up subscribe**(%%)**:** Subscribe a topci for downstream.518 +**Step 6: Set up subscribe:** Subscribe a topci for downstream. 524 524 525 -[[image:image -20220527142115-27.png]]520 +[[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]] 526 526 527 527 Subscribe to a topic 528 528 529 529 530 - (% style="color:#4f81bd" %)**Step 7: Downstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server.525 +**Step 7**: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server. 531 531 532 -[[image:image -20220527142239-28.png]]527 +[[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]] 533 533 534 534 Downstream Flow 535 535 536 -(% style="color:red" %)**Notice: The text use for Downstream must meet the requirement from [[LG308 Downstream Payload>>http://wiki1.dragino.com/xwiki/bin/view/Main/Communicate%20with%20ABP%20End%20Node%20without%20LoRaWAN%20Network%20Server%20---%20LG308/#H2.2Downstream]]**531 +(% class="mark" %)**Notice: The text use for Downstream must meet the requirement from [[LG308 Downstream Payload>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node#Downstream]]** 537 537 538 538 539 539 = 5. Example For Different MQTT Servers = ... ... @@ -563,12 +563,10 @@ 563 563 [[AWS Examples>>url:https://wiki.dragino.com/index.php/MQTT_Forward_to_Amazon_AWS-IOT]] 564 564 ))) 565 565 566 - 567 567 = 6. How to Debug = 568 568 569 569 User can login the gateway's console and run (% class="mark" %)**logread -f**(%%). It will shows the output when there is packet arrive.User can see if it is correct. 570 570 571 - 572 572 = 7. How to ask for Support = 573 573 574 574 If a user still not have trouble making it works. please send a mail to support@dragino.com with the below info:
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