Changes for page MQTT Forward Instruction
Last modified by Kilight Cao on 2024/08/31 16:26
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... ... @@ -9,7 +9,6 @@ 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 ... ... @@ -16,7 +16,7 @@ 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 ... ... @@ -23,8 +23,6 @@ 23 23 * LIG16 24 24 * MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support) 25 25 26 - 27 - 28 28 = 2. Firmware Change Log for MQTT feature = 29 29 30 30 ... ... @@ -35,8 +35,6 @@ 35 35 * LG02_LG08-5.3.1580178039 36 36 ** Initiate version 37 37 38 - 39 - 40 40 = 3. MQTT forward operating principle = 41 41 42 42 ... ... @@ -48,7 +48,6 @@ 48 48 * **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. 49 49 * **For Downlink:** The gateway subscribe a topic in the MQTT broker, when there is update on the topic, the gateway will know and broadcast the data to Local LoRa network. 50 50 51 - 52 52 [[image:image-20220527133547-1.png]] 53 53 54 54 General MQTT structure ... ... @@ -61,7 +61,6 @@ 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 ... ... @@ -87,8 +87,6 @@ 87 87 88 88 ((( 89 89 90 - 91 - 92 92 ))) 93 93 94 94 === 3.2.2 Downstream === ... ... @@ -98,8 +98,6 @@ 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]] ... ... @@ -129,8 +129,6 @@ 129 129 * USERNAME: User ID (-u) 130 130 * HOSTNAME: Device Hostname 131 131 132 - 133 - 134 134 === 3.3.2 -m message macro === 135 135 136 136 ... ... @@ -140,8 +140,6 @@ 140 140 * META: Completely sensor data with time stamp and rssi 141 141 * JSON: Convert META to json format. 142 142 143 - 144 - 145 145 === 3.3.3 Example for Macro === 146 146 147 147 ... ... @@ -305,7 +305,6 @@ 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 ... ... @@ -478,7 +478,6 @@ 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 ... ... @@ -504,7 +504,6 @@ 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 ... ... @@ -634,7 +634,6 @@ 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