Changes for page MQTT Forward Instruction

Last modified by Kilight Cao on 2024/08/31 16:26
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From version < 7.6 >
edited by Xiaoling
on 2022/05/27 13:48
To version < 2.3 >
edited by Xiaoling
on 2022/05/12 16:33
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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  
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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
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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  
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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  
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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.
... ... @@ -224,7 +224,7 @@
224 224  
225 225  (% class="box" %)
226 226  (((
227 -//# Call MQTT Publish command
224 +# Call MQTT Publish command
228 228  \\# 1. Case with User, Password and Client ID present  (e.g. Azure)
229 229  if [ ! -z "$pass" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then
230 230  case="1" 
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251 251  mosquitto_pub $D -h $server -p $port -q $pub_qos  -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data"
252 252  \\# 0. Else - invalid parameters, just log
253 253  else
254 -case="(% style="color:red" %)Invalid parameters" (%%)
255 -logger (% style="color:red" %)"[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."(%%)
256 -fi//
251 +case="Invalid parameters" 
252 +logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."
253 +fi
257 257  )))
258 258  
259 259  
... ... @@ -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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