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Changes for page MQTT Forward Instruction

Last modified by Kilight Cao on 2024/08/31 16:26
From version 23.2
edited by Xiaoling
on 2022/05/27 14:14
Change comment: There is no comment for this version
To version 42.1
edited by Kilight Cao
on 2022/06/13 19:14
Change comment: Uploaded new attachment "image-20220613191426-5.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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449 449  LoRa Parameter should match
450 450  
451 451  
463 +
452 452  Below is the test result after the Arduino Sketch is running.
453 453  
454 454  [[image:image-20220527140459-19.png]]
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456 456  Upstream Data Flow
457 457  
458 458  
471 +
459 459  [[image:image-20220527140542-20.png]]
460 460  
461 461  Downstream Data Flow
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473 473  )))
474 474  
475 475  (((
476 -(% style="color:#4f81bd" %)**Step 1**(%%): Refer [[Communicate with ABP End Node>>doc:Main.Communicate with ABP End Node without LoRaWAN Network Server --- LG308.WebHome]] 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.
477 477  )))
478 478  
479 479  (((
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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 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**
491 491  )))
492 492  )))
493 493  
494 -[[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]]
495 495  
496 496  Publish mush use META as data format for LG308
497 497  
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498 498  
499 499  (% style="color:#4f81bd" %)**Step 4**(%%): Map the Device Address to Remote ID in MQTT server.
500 500  
501 -[[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]]
502 502  
503 503  Map Dev Addr to remote ID
504 504  
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505 505  
506 506  (% style="color:#4f81bd" %)**Step 5: Upstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server
507 507  
508 -[[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]]
509 509  
510 510  Upstream Process
511 511  
512 -[[image:https://wiki.dragino.com/images/thumb/0/07/LG308_MQTT_6_1.png/600px-LG308_MQTT_6_1.png||height="246" width="600"]]
513 513  
514 -Choose ASCII Format
515 515  
516 -[[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]]
517 517  
518 -LHT65 Decoder
529 +Choose ASCII Format
519 519  
520 520  
521 -(% style="color:#4f81bd" %)**Step 6: Set up subscribe**(%%)**:** Subscribe a topci for downstream.
522 522  
523 -[[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]]
524 524  
525 -Subscribe to a topic
535 +LHT65 Decoder
526 526  
527 527  
528 -(% style="color:#4f81bd" %)**Step 7**: Downstream(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
529 529  
530 -[[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.
531 531  
532 -Downstream Flow
541 +[[image:image-20220527142115-27.png]]
533 533  
534 -(% style="color:red" %)**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
535 535  
536 536  
537 -= 5. Example For Different MQTT Servers =
538 538  
539 -(% style="width:731.222px" %)
540 -|=(% style="width: 270px;" %)(((
541 -[[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.
542 542  
543 -== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] ==
549 +[[image:image-20220527142239-28.png]]
544 544  
551 +Downstream Flow
545 545  
546 -[[Examples>>url:https://wiki.dragino.com/index.php/ThingSpeak_Examples]]
547 -)))|=(% style="width: 242px;" %)(((
548 -[[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"]]**
549 549  
550 550  
551 -== [[乐联网平台>>url:https://www.lewei50.com/]] ==
556 += 5. How to Debug =
552 552  
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.
553 553  
554 -[[lewei Example>>url:https://wiki.dragino.com/index.php/Lewei_Example_mqtt]]
555 -)))|=(% style="width: 214px;" %)(((
556 -[[image:https://wiki.dragino.com/images/thumb/a/aa/AWS-IOT.png/200px-AWS-IOT.png||alt="AWS-IOT.png" height="112" width="183"]]
557 557  
558 -== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] ==
561 += 6. How to ask for Support =
559 559  
560 -
561 -[[AWS Examples>>url:https://wiki.dragino.com/index.php/MQTT_Forward_to_Amazon_AWS-IOT]]
562 -)))
563 -
564 -= 6. How to Debug =
565 -
566 -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.
567 -
568 -= 7. How to ask for Support =
569 -
570 570  If a user still not have trouble making it works. please send a mail to support@dragino.com with the below info:
571 571  
572 572  * Detail of your LoRaWAN end node.
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