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Changes for page MQTT Forward Instruction

Last modified by Kilight Cao on 2024/08/31 16:26
From version 15.2
edited by Xiaoling
on 2022/05/27 13:59
Change comment: There is no comment for this version
To version 38.1
edited by Kilight Cao
on 2022/06/13 19:02
Change comment: Uploaded new attachment "image-20220613190254-1.png", version {1}

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13 13  This MQTT forward instruction is for below devices:
14 14  
15 15  * Firmware Version > LG02_LG08-5.3.1580178039 [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
16 -* LG01N, OLG01N ((% style="color:red" %)**Warning**(%%): LG01-P LG01-S use another instruction: [[MQTT for LG01-P/LG01S>>url:https://wiki.dragino.com/index.php/Through_MQTT_to_upload_data]])
16 +* LG01N, OLG01N ((% style="color:red" %)**Warning**(%%): LG01-P LG01-S use another instruction: [[MQTT for LG01-P/LG01S>>doc:Through MQTT to upload data.WebHome]])
17 17  * LG02, OLG02
18 18  * LG308, DLOS8
19 19  * LPS8
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20 20  * LIG16
21 21  * MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support)
22 22  
23 +
24 +
23 23  = 2. Firmware Change Log for MQTT feature =
24 24  
25 25  (((
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29 29  * LG02_LG08-5.3.1580178039
30 30  ** Initiate version
31 31  
34 +
35 +
32 32  = 3. MQTT forward operating principle =
33 33  
34 34  == 3.1 Network Structure ==
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101 101  * USERNAME: User ID (-u)
102 102  * HOSTNAME: Device Hostname
103 103  
108 +
109 +
104 104  === 3.3.2 -m message macro ===
105 105  
106 106  * HOSTNAME: Device Hostname
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109 109  * META: Completely sensor data with time stamp and rssi
110 110  * JSON: Convert META to json format.
111 111  
118 +
119 +
112 112  === 3.3.3 Example for Macro ===
113 113  
114 114  [[image:image-20220527134251-4.png]]
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115 115  
116 116  MQTT Publish configure
117 117  
126 +
118 118  Above screen shots shows below format:
119 119  
120 120  * -t: CLIENTID/CHANNEL/data
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126 126  
127 127  Sensor Data
128 128  
138 +
129 129  (((
130 130  According to above macro. Gateway will publish (% style="color:#4f81bd" %)**field1=22.0&field2=49.0**(%%) to topic: (% style="color:#4f81bd" %)**dragino-1b7060/78901/data**(%%), where 78901 is the remote channel for this node ID.
131 131  )))
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332 332  
333 333  go to mqtt configure menu
334 334  
345 +
335 335  (((
336 336  Select (% style="color:#4f81bd" %)**Forward to MQTT server**. (% style="color:red" %)**Notice**(%%): This option is removed from the latest firmware, in the latest firmware, if user submit "SAVE & APPLY" in MQTT page, the gateway will use MQTT service.
337 337  )))
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363 363  
364 364  MQTT Channel settings
365 365  
377 +
366 366  (((
367 367  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:
368 368  )))
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381 381  Below is a simulation to put this data to active the MQTT publish.
382 382  )))
383 383  
384 -[[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]]
396 +[[image:image-20220527140023-14.png]]
385 385  
386 386  MQTT Publish
387 387  
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395 395  mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
396 396  )))
397 397  
398 -[[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]]
410 +[[image:image-20220527140100-15.png]]
399 399  
400 400  MQTT Subscribe
401 401  
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404 404  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:
405 405  )))
406 406  
407 -[[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]]
419 +[[image:image-20220527140148-16.png]]
408 408  
409 409  LoRa Broadcast parameters.
410 410  
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411 411  
412 412  And below is the subscribe simulation:
413 413  
414 -[[image:https://wiki.dragino.com/images/thumb/6/60/MQTT_Command_14.png/600px-MQTT_Command_14.png||height="255" width="600"]]
426 +[[image:image-20220527140238-17.png]]
415 415  
416 416  downstream simulation
417 417  
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420 420  
421 421  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.
422 422  
435 +
423 423  === 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===
424 424  
425 425  (((
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442 442  * Downstream: Listening broadcast message from gateway, and print it in console.
443 443  * The LoRa parameter settings in Arduino should match the LoRa settings in gateway, as below:
444 444  
445 -[[image:https://wiki.dragino.com/images/thumb/3/3b/MQTT_Command_17.png/600px-MQTT_Command_17.png||height="197" width="600"]]
458 +[[image:image-20220527140354-18.png]]
446 446  
447 447  LoRa Parameter should match
448 448  
449 449  
463 +
450 450  Below is the test result after the Arduino Sketch is running.
451 451  
452 -[[image:https://wiki.dragino.com/images/thumb/6/63/MQTT_Command_18.png/600px-MQTT_Command_18.png||height="319" width="600"]]
466 +[[image:image-20220527140459-19.png]]
453 453  
454 454  Upstream Data Flow
455 455  
456 -[[image:https://wiki.dragino.com/images/thumb/1/18/MQTT_Command_19.png/600px-MQTT_Command_19.png||height="309" width="600"]]
457 457  
471 +
472 +[[image:image-20220527140542-20.png]]
473 +
458 458  Downstream Data Flow
459 459  
460 460  
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461 461  === 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 ===
462 462  
463 463  (((
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.
480 +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.
465 465  )))
466 466  
467 467  (((
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]]
484 +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.
485 +(% style="color:#4f81bd" %)**Video Instruction**(%%): (% style="color:blue" %)[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
470 470  )))
471 471  
472 472  (((
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.
489 +(% style="color:#4f81bd" %)**Step 1**(%%): Refer [[Communicate with ABP End Node>>Communicate with ABP End Node without LoRaWAN Network Server --- LG308]] to know how to set up LG308 to work with LoRaWAN End node.
474 474  )))
475 475  
476 476  (((
477 -**Step 2**: Make sure your Radio settings match the End Node settings.
493 +(% style="color:#4f81bd" %)**Step 2**(%%): Make sure your Radio settings match the End Node settings.
478 478  )))
479 479  
480 -[[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]]
496 +[[image:image-20220527141235-21.png]]
481 481  
482 482  Use Same Frequency Band as End Node
483 483  
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484 484  
485 485  (((
486 486  (((
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
503 +(% 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**
488 488  )))
489 489  )))
490 490  
491 -[[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]]
507 +[[image:image-20220527141450-22.png]]
492 492  
493 493  Publish mush use META as data format for LG308
494 494  
495 495  
496 -**Step 4**: Map the Device Address to Remote ID in MQTT server.
512 +(% style="color:#4f81bd" %)**Step 4**(%%): Map the Device Address to Remote ID in MQTT server.
497 497  
498 -[[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]]
514 +[[image:image-20220527141727-23.png]]
499 499  
500 500  Map Dev Addr to remote ID
501 501  
502 502  
503 -**Step 5: Upstream**: Save the change, we can see the log info via "sytem log", End Node and MQTT Server
519 +(% style="color:#4f81bd" %)**Step 5: Upstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server
504 504  
505 -[[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]]
521 +[[image:image-20220527141843-24.png]]
506 506  
507 507  Upstream Process
508 508  
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"]]
510 510  
511 -Choose ASCII Format
512 512  
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"]]
527 +[[image:image-20220527141933-25.png]]
514 514  
515 -LHT65 Decoder
529 +Choose ASCII Format
516 516  
517 517  
518 -**Step 6: Set up subscribe:** Subscribe a topci for downstream.
519 519  
520 -[[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]]
533 +[[image:image-20220527142028-26.png]]
521 521  
522 -Subscribe to a topic
535 +LHT65 Decoder
523 523  
524 524  
525 -**Step 7**: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
526 526  
527 -[[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]]
539 +(% style="color:#4f81bd" %)**Step 6: Set up subscribe**(%%)**:** Subscribe a topci for downstream.
528 528  
529 -Downstream Flow
541 +[[image:image-20220527142115-27.png]]
530 530  
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]]**
543 +Subscribe to a topic
532 532  
533 533  
534 -= 5. Example For Different MQTT Servers =
535 535  
536 -(% style="width:731.222px" %)
537 -|=(% style="width: 270px;" %)(((
538 -[[image:https://wiki.dragino.com/images/thumb/7/73/ThingSpeak1.png/200px-ThingSpeak1.png||alt="ThingSpeak1.png" height="114" width="233"]]
547 +(% style="color:#4f81bd" %)**Step 7: Downstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
539 539  
540 -== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] ==
549 +[[image:image-20220527142239-28.png]]
541 541  
551 +Downstream Flow
542 542  
543 -[[Examples>>url:https://wiki.dragino.com/index.php/ThingSpeak_Examples]]
544 -)))|=(% style="width: 242px;" %)(((
545 -[[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]]
553 +(% style="color:red" %)**Notice: The text use for Downstream must meet the requirement from [[LG308 Downstream Payload>>Communicate with ABP End Node without LoRaWAN Network Server --- LG308||anchor="H2.2Downstream"]]**
546 546  
547 547  
548 -== [[乐联网平台>>url:https://www.lewei50.com/]] ==
556 += 5. How to Debug =
549 549  
558 +User can login the gateway's console and run (% style="color:#4f81bd" %)**logread -f**(%%). It will shows the output when there is packet arrive.User can see if it is correct.
550 550  
551 -[[lewei Example>>url:https://wiki.dragino.com/index.php/Lewei_Example_mqtt]]
552 -)))|=(% style="width: 214px;" %)(((
553 -[[image:https://wiki.dragino.com/images/thumb/a/aa/AWS-IOT.png/200px-AWS-IOT.png||alt="AWS-IOT.png" height="112" width="183"]]
554 554  
555 -== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] ==
561 += 6. How to ask for Support =
556 556  
557 -
558 -[[AWS Examples>>url:https://wiki.dragino.com/index.php/MQTT_Forward_to_Amazon_AWS-IOT]]
559 -)))
560 -
561 -= 6. How to Debug =
562 -
563 -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.
564 -
565 -= 7. How to ask for Support =
566 -
567 567  If a user still not have trouble making it works. please send a mail to support@dragino.com with the below info:
568 568  
569 569  * Detail of your LoRaWAN end node.
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