<
From version < 50.1
edited by Xiaoling
on 2022/09/02 18:11
To version < 47.1 >
edited by Xiaoling
on 2022/07/14 16:22
Change comment: There is no comment for this version

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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 -
13 13  == 1.1  Support Devices ==
14 14  
15 15  
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16 16  This MQTT forward instruction is for below devices:
17 17  
18 18  * Firmware Version > LG02_LG08-5.3.1580178039 [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
19 -* LG01N, OLG01N ((% style="color:red" %)**Warning**(%%): LG01-P LG01-S use another instruction: [[MQTT for LG01-P/LG01S>>doc:Main.Through MQTT to upload data.WebHome]])
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]])
20 20  * LG02, OLG02
21 21  * LG308, DLOS8
22 22  * LPS8
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61 61  In this MQTT forward feature, the key point is how the gateway process the sensor data.
62 62  
63 63  
64 -
65 65  === 3.2.1  Upstream ===
66 66  
67 67  
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87 87  
88 88  (((
89 89  
90 -
91 -
92 92  )))
93 93  
94 94  === 3.2.2  Downstream ===
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98 98  
99 99  (((
100 100  Below are the data flow for downstream.
101 -
102 -
103 103  )))
104 104  
105 105  [[image:image-20220527134038-3.png]]
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305 305  This section is an example to show how to set up LG01-N to communicate with a MQTT server. The MQTT server is a simple utility set up in a local PC. Note: User can set up same server via [[this instruction>>url:http://www.steves-internet-guide.com/install-mosquitto-broker/]].
306 306  
307 307  
308 -
309 309  == 4.2  Simulate via MQTT.fx utility ==
310 310  
311 311  
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478 478  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.
479 479  
480 480  
481 -
482 482  === 4.5.1  Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===
483 483  
484 484  
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504 504  * Downstream: Listening broadcast message from gateway, and print it in console.
505 505  * The LoRa parameter settings in Arduino should match the LoRa settings in gateway, as below:
506 506  
507 -
508 508  [[image:image-20220527140354-18.png]]
509 509  
510 510  LoRa Parameter should match
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613 613  
614 614  (% class="box infomessage" %)
615 615  (((
616 -**mosquitto_pub -h 10.130.2.192 -p 1883 -t dragino-1d25dc/ -m "260211D,time,txt,hello,20,1,SF12,923300000,2"**
607 +**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"**
617 617  )))
618 618  
619 619  Or use [[MQTT.fx>>https://mqttfx.jensd.de/index.php/download]]
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634 634  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.
635 635  
636 636  
637 -
638 638  = 6.  How to ask for Support =
639 639  
640 640  
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