Changes for page MQTT Forward Instruction
Last modified by Kilight Cao on 2024/08/31 16:26
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... ... @@ -7,13 +7,12 @@ 7 7 8 8 Dragino LoRa/LoRaWAN gateway support MQTT forwarding. It can forward the sensor data from LoRa network to MQTT server , and vice verse. 9 9 10 - 11 11 == 1.1 Support Devices == 12 12 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]])15 +* LG01N, OLG01N ((% class="mark" %)**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]]) 17 17 * LG02, OLG02 18 18 * LG308, DLOS8 19 19 * LPS8 ... ... @@ -38,7 +38,7 @@ 38 38 * 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. 39 39 * 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, 40 40 41 -[[image:image -20220527133547-1.png]]40 +[[image:https://wiki.dragino.com/images/thumb/4/45/MQTT_Forward_1.png/600px-MQTT_Forward_1.png||height="348" width="600"]] 42 42 43 43 General MQTT structure 44 44 ... ... @@ -56,7 +56,7 @@ 56 56 The data flow works as below diagram. 57 57 ))) 58 58 59 -[[image:image -20220527134000-2.png]]58 +[[~[~[image:https://wiki.dragino.com/images/thumb/2/2a/MQTT_Forward_2.png/600px-MQTT_Forward_2.png~|~|height="355" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Forward_2.png]] 60 60 61 61 ((( 62 62 Upstream path ... ... @@ -78,7 +78,7 @@ 78 78 Below are the data flow for downstream. 79 79 ))) 80 80 81 -[[image:image -20220527134038-3.png]]80 +[[image:https://wiki.dragino.com/images/thumb/3/3a/MQTT_Forward_3.png/600px-MQTT_Forward_3.png||height="368" width="600"]] 82 82 83 83 Downstream path 84 84 ... ... @@ -88,9 +88,7 @@ 88 88 The MQTT publish command use Macro settings to generate flexible upstream payload for MQTT publish. 89 89 90 90 ((( 91 -Currently the (% style="color:#4f81bd" %)**-t (topic)**(%%) and (% style="color:#4f81bd" %)**-m (message)**(%%) support Macros. 92 - 93 - 90 +Currently the (% class="mark" %)**-t (topic)**(%%) and (% class="mark" %)**-m (message)**(%%) support Macros. 94 94 ))) 95 95 96 96 === 3.3.1 -t topic macro === ... ... @@ -111,7 +111,7 @@ 111 111 112 112 === 3.3.3 Example for Macro === 113 113 114 -[[image:image -20220527134251-4.png]]111 +[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]] 115 115 116 116 MQTT Publish configure 117 117 ... ... @@ -122,12 +122,12 @@ 122 122 123 123 When there is a LoRa sensor arrive. it will be store at the /var/iot/channels as below: 124 124 125 -[[image:image -20220527134332-5.png]]122 +[[image:https://wiki.dragino.com/images/thumb/c/c4/MQTT_Command_20.png/600px-MQTT_Command_20.png||height="325" width="600"]] 126 126 127 127 Sensor Data 128 128 129 129 ((( 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.127 +According to above macro. Gateway will publish (% class="mark" %)**field1=22.0&field2=49.0**(%%) to topic: (% class="mark" %)**dragino-1b7060/78901/data**(%%), where 78901 is the remote channel for this node ID. 131 131 ))) 132 132 133 133 ... ... @@ -186,7 +186,7 @@ 186 186 ~-~-help : display this message. 187 187 ~-~-repeat : if publish mode is -f, -m, or -s, then repeat the publish N times. 188 188 ~-~-repeat-delay : if using ~-~-repeat, wait time seconds between publishes. Defaults to 0. 189 -~-~-quiet : (% style="color:red" %)don't print error messages.186 +~-~-quiet : (% class="mark" %)don't print error messages. 190 190 ~-~-will-payload : payload for the client Will, which is sent by the broker in case of 191 191 unexpected disconnection. If not given and will-topic is set, a zero 192 192 length message will be sent. ... ... @@ -480,10 +480,8 @@ 480 480 481 481 482 482 ((( 483 -((( 484 484 **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 485 485 ))) 486 -))) 487 487 488 488 [[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]] 489 489 ... ... @@ -525,7 +525,7 @@ 525 525 526 526 Downstream Flow 527 527 528 - (% 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]]**523 +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]] 529 529 530 530 531 531 = 5. Example For Different MQTT Servers = ... ... @@ -541,6 +541,7 @@ 541 541 )))|=(% style="width: 242px;" %)((( 542 542 [[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]] 543 543 539 +== == 544 544 545 545 == [[乐联网平台>>url:https://www.lewei50.com/]] == 546 546
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