Changes for page MQTT Forward Instruction
Last modified by Kilight Cao on 2024/08/31 16:26
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... ... @@ -1,17 +1,15 @@ 1 -**~ Table ofContents:**1 +**~ Contents:** 2 2 3 3 {{toc/}} 4 4 5 5 6 -= 1. 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 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/]] ... ... @@ -24,10 +24,8 @@ 24 24 25 25 26 26 25 += 2. Firmware Change Log for MQTT feature = 27 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 ))) ... ... @@ -37,7 +37,6 @@ 37 37 38 38 39 39 40 - 41 41 = 3. MQTT forward operating principle = 42 42 43 43 == 3.1 Network Structure == ... ... @@ -110,6 +110,8 @@ 110 110 * USERNAME: User ID (-u) 111 111 * HOSTNAME: Device Hostname 112 112 108 + 109 + 113 113 === 3.3.2 -m message macro === 114 114 115 115 * HOSTNAME: Device Hostname ... ... @@ -118,6 +118,8 @@ 118 118 * META: Completely sensor data with time stamp and rssi 119 119 * JSON: Convert META to json format. 120 120 118 + 119 + 121 121 === 3.3.3 Example for Macro === 122 122 123 123 [[image:image-20220527134251-4.png]] ... ... @@ -501,18 +501,20 @@ 501 501 502 502 ((( 503 503 ((( 504 -(% 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. 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** 505 505 ))) 506 506 ))) 507 507 508 -[[image:image-20220 613191345-4.png]]507 +[[image:image-20220527141450-22.png]] 509 509 509 +Publish mush use META as data format for LG308 510 510 511 511 512 512 (% style="color:#4f81bd" %)**Step 4**(%%): Map the Device Address to Remote ID in MQTT server. 513 513 514 -[[image:image-20220 613190635-2.png]]514 +[[image:image-20220527141727-23.png]] 515 515 516 +Map Dev Addr to remote ID 516 516 517 517 518 518 (% style="color:#4f81bd" %)**Step 5: Upstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server ... ... @@ -519,6 +519,7 @@ 519 519 520 520 [[image:image-20220527141843-24.png]] 521 521 523 +Upstream Process 522 522 523 523 524 524 ... ... @@ -536,40 +536,20 @@ 536 536 537 537 (% style="color:#4f81bd" %)**Step 6: Set up subscribe**(%%)**:** Subscribe a topci for downstream. 538 538 539 -[[image:image-20220 613191426-5.png]]541 +[[image:image-20220527142115-27.png]] 540 540 543 +Subscribe to a topic 541 541 542 542 546 + 543 543 (% style="color:#4f81bd" %)**Step 7: Downstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server. 544 544 545 545 [[image:image-20220527142239-28.png]] 546 546 551 +Downstream Flow 547 547 548 - 549 -=== MQTT Downstream format === 550 - 551 - 552 -mosquitto_pub -h $server_address -p $server_port -t $Client_ID -m "**dev_addr,imme/time,txt/hex,payload**" 553 - 554 -(% class="box infomessage" %) 555 -((( 556 -mosquitto_pub -h 10.130.2.192 -p 1883 -t dragino-1d25dc/ -m "260211D,time,txt,hello" 557 -))) 558 - 559 -mosquitto_pub -h $server_address -p $server_port -t $Client_ID -m "**dev_addr,imme/time,txt/hex,payload,txpw,txbw,SF,frequency,rxwindow**" 560 - 561 -(% class="box infomessage" %) 562 -((( 563 -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" 564 -))) 565 - 566 -Or use [[MQTT.fx>>https://mqttfx.jensd.de/index.php/download]] 567 - 568 -[[image:image-20220613192816-6.png||height="440" width="1056"]] 569 - 570 570 (% 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"]]** 571 571 572 -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]] 573 573 574 574 = 5. How to Debug = 575 575
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