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Changes for page MQTT Forward Instruction

Last modified by Kilight Cao on 2024/08/31 16:26
From version 18.1
edited by Xiaoling
on 2022/05/27 14:01
Change comment: Uploaded new attachment "image-20220527140148-16.png", version {1}
To version 44.1
edited by Kilight Cao
on 2022/06/13 19:35
Change comment: There is no comment for this version

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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 +
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  
33 +
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  
106 +
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  
115 +
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  
122 +
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  
134 +
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  
341 +
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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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:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]]
415 +[[image:image-20220527140148-16.png]]
409 409  
410 410  LoRa Broadcast parameters.
411 411  
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412 412  
413 413  And below is the subscribe simulation:
414 414  
415 -[[image:https://wiki.dragino.com/images/thumb/6/60/MQTT_Command_14.png/600px-MQTT_Command_14.png||height="255" width="600"]]
422 +[[image:image-20220527140238-17.png]]
416 416  
417 417  downstream simulation
418 418  
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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  
431 +
424 424  === 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===
425 425  
426 426  (((
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443 443  * Downstream: Listening broadcast message from gateway, and print it in console.
444 444  * The LoRa parameter settings in Arduino should match the LoRa settings in gateway, as below:
445 445  
446 -[[image:https://wiki.dragino.com/images/thumb/3/3b/MQTT_Command_17.png/600px-MQTT_Command_17.png||height="197" width="600"]]
454 +[[image:image-20220527140354-18.png]]
447 447  
448 448  LoRa Parameter should match
449 449  
450 450  
459 +
451 451  Below is the test result after the Arduino Sketch is running.
452 452  
453 -[[image:https://wiki.dragino.com/images/thumb/6/63/MQTT_Command_18.png/600px-MQTT_Command_18.png||height="319" width="600"]]
462 +[[image:image-20220527140459-19.png]]
454 454  
455 455  Upstream Data Flow
456 456  
457 -[[image:https://wiki.dragino.com/images/thumb/1/18/MQTT_Command_19.png/600px-MQTT_Command_19.png||height="309" width="600"]]
458 458  
467 +
468 +[[image:image-20220527140542-20.png]]
469 +
459 459  Downstream Data Flow
460 460  
461 461  
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462 462  === 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 ===
463 463  
464 464  (((
465 -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.
476 +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.
466 466  )))
467 467  
468 468  (((
469 -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.
470 -(% class="mark" %)**Video Instruction**(%%):[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
480 +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.
481 +(% style="color:#4f81bd" %)**Video Instruction**(%%): (% style="color:blue" %)[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
471 471  )))
472 472  
473 473  (((
474 -**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.
485 +(% 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.
475 475  )))
476 476  
477 477  (((
478 -**Step 2**: Make sure your Radio settings match the End Node settings.
489 +(% style="color:#4f81bd" %)**Step 2**(%%): Make sure your Radio settings match the End Node settings.
479 479  )))
480 480  
481 -[[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]]
492 +[[image:image-20220527141235-21.png]]
482 482  
483 483  Use Same Frequency Band as End Node
484 484  
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485 485  
486 486  (((
487 487  (((
488 -**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
499 +(% 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.
489 489  )))
490 490  )))
491 491  
492 -[[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]]
503 +[[image:image-20220613191345-4.png]]
493 493  
494 -Publish mush use META as data format for LG308
495 495  
496 496  
497 -**Step 4**: Map the Device Address to Remote ID in MQTT server.
507 +(% style="color:#4f81bd" %)**Step 4**(%%): Map the Device Address to Remote ID in MQTT server.
498 498  
499 -[[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]]
509 +[[image:image-20220613190635-2.png]]
500 500  
501 -Map Dev Addr to remote ID
502 502  
503 503  
504 -**Step 5: Upstream**: Save the change, we can see the log info via "sytem log", End Node and MQTT Server
513 +(% style="color:#4f81bd" %)**Step 5: Upstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server
505 505  
506 -[[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]]
515 +[[image:image-20220527141843-24.png]]
507 507  
508 -Upstream Process
509 509  
510 -[[image:https://wiki.dragino.com/images/thumb/0/07/LG308_MQTT_6_1.png/600px-LG308_MQTT_6_1.png||height="246" width="600"]]
511 511  
519 +
520 +[[image:image-20220527141933-25.png]]
521 +
512 512  Choose ASCII Format
513 513  
514 -[[image:https://wiki.dragino.com/images/thumb/a/a3/LG308_MQTT_6_2.png/600px-LG308_MQTT_6_2.png||height="248" width="600"]]
515 515  
516 -LHT65 Decoder
517 517  
526 +[[image:image-20220527142028-26.png]]
518 518  
519 -**Step 6: Set up subscribe:** Subscribe a topci for downstream.
528 +LHT65 Decoder
520 520  
521 -[[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]]
522 522  
523 -Subscribe to a topic
524 524  
532 +(% style="color:#4f81bd" %)**Step 6: Set up subscribe**(%%)**:** Subscribe a topci for downstream.
525 525  
526 -**Step 7**: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
534 +[[image:image-20220613191426-5.png]]
527 527  
528 -[[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]]
529 529  
530 -Downstream Flow
531 531  
532 -(% 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]]**
538 +(% style="color:#4f81bd" %)**Step 7: Downstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
533 533  
540 +[[image:image-20220527142239-28.png]]
534 534  
535 -= 5. Example For Different MQTT Servers =
536 536  
537 -(% style="width:731.222px" %)
538 -|=(% style="width: 270px;" %)(((
539 -[[image:https://wiki.dragino.com/images/thumb/7/73/ThingSpeak1.png/200px-ThingSpeak1.png||alt="ThingSpeak1.png" height="114" width="233"]]
540 540  
541 -== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] ==
544 +=== MQTT Downstream format ===
542 542  
543 543  
544 -[[Examples>>url:https://wiki.dragino.com/index.php/ThingSpeak_Examples]]
545 -)))|=(% style="width: 242px;" %)(((
546 -[[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]]
547 +mosquitto_pub -h $server_address -p $server_port -t $Client_ID -m "**dev_addr,imme/time,txt/hex,payload**"
547 547  
549 +(% class="box infomessage" %)
550 +(((
551 +mosquitto_pub -h 10.130.2.192 -p 1883 -t dragino-1d25dc/ -m "260211D,time,txt,hello"
552 +)))
548 548  
549 -== [[乐联网平台>>url:https://www.lewei50.com/]] ==
554 +mosquitto_pub -h $server_address -p $server_port -t $Client_ID -m "**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**"
550 550  
556 +(% class="box infomessage" %)
557 +(((
558 +mosquitto_pub -h 10.130.2.192 -p 1883 -t dragino-1d25dc/ -m "260211D,time,txt,hello,20,1,SF12,923300000,2 > /var/iot/push/test"
559 +)))
551 551  
552 -[[lewei Example>>url:https://wiki.dragino.com/index.php/Lewei_Example_mqtt]]
553 -)))|=(% style="width: 214px;" %)(((
554 -[[image:https://wiki.dragino.com/images/thumb/a/aa/AWS-IOT.png/200px-AWS-IOT.png||alt="AWS-IOT.png" height="112" width="183"]]
561 +Or use [[MQTT.fx>>https://mqttfx.jensd.de/index.php/download]]
555 555  
556 -== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] ==
563 +[[image:image-20220613192816-6.png||height="440" width="1056"]]
557 557  
565 +(% 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"]]**
558 558  
559 -[[AWS Examples>>url:https://wiki.dragino.com/index.php/MQTT_Forward_to_Amazon_AWS-IOT]]
560 -)))
567 +Check out this link for more mosquito-related directives [[https:~~/~~/mosquitto.org/man/mosquitto_pub-1.html>>https://mosquitto.org/man/mosquitto_pub-1.html]]
561 561  
562 -= 6. How to Debug =
569 += 5. How to Debug =
563 563  
564 -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.
571 +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.
565 565  
566 -= 7. How to ask for Support =
567 567  
574 += 6. How to ask for Support =
575 +
568 568  If a user still not have trouble making it works. please send a mail to support@dragino.com with the below info:
569 569  
570 570  * Detail of your LoRaWAN end node.
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