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Changes for page MQTT Forward Instruction

Last modified by Kilight Cao on 2024/08/31 16:26
From version 44.3
edited by Xiaoling
on 2022/07/14 15:43
Change comment: There is no comment for this version
To version 24.1
edited by Xiaoling
on 2022/05/27 14:14
Change comment: Uploaded new attachment "image-20220527141450-22.png", version {1}

Summary

Details

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1 -**~ Table of Contents：**
1 +**~ Contents：**
2 2  
3 3  {{toc/}}
4 4  
5 5  
6 -= 1.  Introduction =
6 += 1. Introduction =
7 7  
8 -
9 9  Dragino LoRa/LoRaWAN gateway support MQTT forwarding. It can forward the sensor data from LoRa network to MQTT server , and vice verse.
10 10  
11 11  
12 -== 1.1  Support Devices ==
11 +== 1.1 Support Devices ==
13 13  
14 -
15 15  This MQTT forward instruction is for below devices:
16 16  
17 17  * Firmware Version > LG02_LG08-5.3.1580178039 [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
18 -* 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]])
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]])
19 19  * LG02, OLG02
20 20  * LG308, DLOS8
21 21  * LPS8
... ... @@ -22,12 +22,8 @@
22 22  * LIG16
23 23  * MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support)
24 24  
23 += 2. Firmware Change Log for MQTT feature =
25 25  
26 -
27 -
28 -= 2.  Firmware Change Log for MQTT feature =
29 -
30 -
31 31  (((
32 32  This instruction is wrote start from LG02_LG08-5.3.1580178039. Below is related change log since this version of firmware.
33 33  )))
... ... @@ -35,15 +35,10 @@
35 35  * LG02_LG08-5.3.1580178039
36 36  ** Initiate version
37 37  
32 += 3. MQTT forward operating principle =
38 38  
34 +== 3.1 Network Structure ==
39 39  
40 -
41 -= 3.  MQTT forward operating principle =
42 -
43 -
44 -== 3.1  Network Structure ==
45 -
46 -
47 47  Below shows the network structure for MQTT forwarding.
48 48  
49 49  * For Uplink: The sensor sends data to LoRa Gateway via LoRa wireless, The gateway will process these data and forward to remote MQTT Broker via Internet.
... ... @@ -126,7 +126,6 @@
126 126  
127 127  MQTT Publish configure
128 128  
129 -
130 130  Above screen shots shows below format:
131 131  
132 132  * -t: CLIENTID/CHANNEL/data
... ... @@ -138,7 +138,6 @@
138 138  
139 139  Sensor Data
140 140  
141 -
142 142  (((
143 143  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.
144 144  )))
... ... @@ -345,7 +345,6 @@
345 345  
346 346  go to mqtt configure menu
347 347  
348 -
349 349  (((
350 350  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.
351 351  )))
... ... @@ -463,7 +463,6 @@
463 463  LoRa Parameter should match
464 464  
465 465  
466 -
467 467  Below is the test result after the Arduino Sketch is running.
468 468  
469 469  [[image:image-20220527140459-19.png]]
... ... @@ -471,7 +471,6 @@
471 471  Upstream Data Flow
472 472  
473 473  
474 -
475 475  [[image:image-20220527140542-20.png]]
476 476  
477 477  Downstream Data Flow
... ... @@ -489,7 +489,7 @@
489 489  )))
490 490  
491 491  (((
492 -(% 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.
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.
493 493  )))
494 494  
495 495  (((
... ... @@ -503,83 +503,86 @@
503 503  
504 504  (((
505 505  (((
506 -(% 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.
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
507 507  )))
508 508  )))
509 509  
510 -[[image:image-20220613191345-4.png]]
494 +[[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]]
511 511  
496 +Publish mush use META as data format for LG308
512 512  
513 513  
514 514  (% style="color:#4f81bd" %)**Step 4**(%%): Map the Device Address to Remote ID in MQTT server.
515 515  
516 -[[image:image-20220613190635-2.png]]
501 +[[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]]
517 517  
503 +Map Dev Addr to remote ID
518 518  
519 519  
520 520  (% style="color:#4f81bd" %)**Step 5: Upstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server
521 521  
522 -[[image:image-20220527141843-24.png]]
508 +[[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]]
523 523  
510 +Upstream Process
524 524  
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"]]
525 525  
526 -
527 -[[image:image-20220527141933-25.png]]
528 -
529 529  Choose ASCII Format
530 530  
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"]]
531 531  
532 -
533 -[[image:image-20220527142028-26.png]]
534 -
535 535  LHT65 Decoder
536 536  
537 537  
538 -
539 539  (% style="color:#4f81bd" %)**Step 6: Set up subscribe**(%%)**:** Subscribe a topci for downstream.
540 540  
541 -[[image:image-20220613191426-5.png]]
523 +[[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]]
542 542  
525 +Subscribe to a topic
543 543  
544 544  
545 -(% style="color:#4f81bd" %)**Step 7: Downstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
528 +(% style="color:#4f81bd" %)**Step 7**: Downstream(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
546 546  
547 -[[image:image-20220527142239-28.png]]
530 +[[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]]
548 548  
532 +Downstream Flow
549 549  
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]]**
550 550  
551 -=== MQTT Downstream format ===
552 552  
537 += 5. Example For Different MQTT Servers =
553 553  
554 -mosquitto_pub -h $server_address -p $server_port -t $Client_ID -m "**dev_addr,imme/time,txt/hex,payload**"
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"]]
555 555  
556 -(% class="box infomessage" %)
557 -(((
558 -mosquitto_pub -h 10.130.2.192 -p 1883 -t dragino-1d25dc/ -m "260211D,time,txt,hello"
559 -)))
543 +== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] ==
560 560  
561 -mosquitto_pub -h $server_address -p $server_port -t $Client_ID -m "**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**"
562 562  
563 -(% class="box infomessage" %)
564 -(((
565 -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"
566 -)))
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"]]
567 567  
568 -Or use [[MQTT.fx>>https://mqttfx.jensd.de/index.php/download]]
569 569  
570 -[[image:image-20220613192816-6.png||height="440" width="1056"]]
551 +== [[乐联网平台>>url:https://www.lewei50.com/]] ==
571 571  
572 -(% 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"]]**
573 573  
574 -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]]
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"]]
575 575  
576 -= 5. How to Debug =
558 +== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] ==
577 577  
578 -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.
579 579  
561 +[[AWS Examples>>url:https://wiki.dragino.com/index.php/MQTT_Forward_to_Amazon_AWS-IOT]]
562 +)))
580 580  
581 -= 6. How to ask for Support =
564 += 6. How to Debug =
582 582  
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 +
583 583  If a user still not have trouble making it works. please send a mail to support@dragino.com with the below info:
584 584  
585 585  * Detail of your LoRaWAN end node.
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