Changes for page MQTT Forward Instruction

Last modified by Kilight Cao on 2024/08/31 16:26

From 5.1 to 4.1 From 36.3 to 36.2

From version 36.2

edited by Xiaoling
on 2022/05/31 09:50

Change comment: There is no comment for this version

To version 5.1

edited by Xiaoling
on 2022/05/27 13:40

Change comment: Uploaded new attachment "image-20220527134038-3.png", version {1}

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@@ -21,7 +21,6 @@
  * MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support)
--
  = 2. Firmware Change Log for MQTT feature =
  (((
@@ -31,6 +31,7 @@
  * LG02_LG08-5.3.1580178039
  ** Initiate version
++
  = 3. MQTT forward operating principle =
  == 3.1 Network Structure ==
@@ -58,7 +58,7 @@
  The data flow works as below diagram.
  )))
--[[image:image-20220527134000-2.png]]
++[[~[~[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]]
  (((
  Upstream path
@@ -80,7 +80,7 @@
  Below are the data flow for downstream.
  )))
--[[image:image-20220527134038-3.png]]
++[[image:https://wiki.dragino.com/images/thumb/3/3a/MQTT_Forward_3.png/600px-MQTT_Forward_3.png||height="368" width="600"]]
  Downstream path
@@ -90,9 +90,7 @@
  The MQTT publish command use Macro settings to generate flexible upstream payload for MQTT publish.
  (((
--Currently the (% style="color:#4f81bd" %)**-t (topic)**(%%) and (% style="color:#4f81bd" %)**-m (message)**(%%) support Macros.
--
--
++Currently the (% class="mark" %)**-t (topic)**(%%) and (% class="mark" %)**-m (message)**(%%) support Macros.
  )))
  === 3.3.1 -t topic macro ===
@@ -113,7 +113,7 @@
  === 3.3.3 Example for Macro ===
--[[image:image-20220527134251-4.png]]
++[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]]
  MQTT Publish configure
@@ -124,12 +124,12 @@
  When there is a LoRa sensor arrive. it will be store at the /var/iot/channels as below:
--[[image:image-20220527134332-5.png]]
++[[image:https://wiki.dragino.com/images/thumb/c/c4/MQTT_Command_20.png/600px-MQTT_Command_20.png||height="325" width="600"]]
  Sensor Data
  (((
--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.
++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.
  )))
@@ -188,7 +188,7 @@
  ~-~-help : display this message.
  ~-~-repeat : if publish mode is -f, -m, or -s, then repeat the publish N times.
  ~-~-repeat-delay : if using ~-~-repeat, wait time seconds between publishes. Defaults to 0.
--~-~-quiet : (% style="color:red" %)don't print error messages.
++~-~-quiet : (% class="mark" %)don't print error messages.
  ~-~-will-payload : payload for the client Will, which is sent by the broker in case of
                    unexpected disconnection. If not given and will-topic is set, a zero
                    length message will be sent.
@@ -226,7 +226,7 @@
  (% class="box" %)
  (((
--//# Call MQTT Publish command
++# Call MQTT Publish command
  \\# 1. Case with User, Password and Client ID present  (e.g. Azure)
  if [ ! -z "$pass" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then
  case="1"
@@ -253,9 +253,9 @@
  mosquitto_pub $D -h $server -p $port -q $pub_qos  -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data"
  \\# 0. Else - invalid parameters, just log
  else
--case="(% style="color:red" %)Invalid parameters" (%%)
--logger (% style="color:red" %)"[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."(%%)
--fi//
++case="Invalid parameters"
++logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."
++fi
  )))
@@ -265,7 +265,6 @@
  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/]].
--
  == 4.2 Simulate via MQTT.fx utility ==
  The [[MQTT.fx>>url:http://mqttfx.jensd.de/index.php/download]] is a MQTT client tool. We can use this to simulate a MQTT connection to our MQTT broker first to make sure the MQTT broker works. This will also help us understand how it works.
@@ -274,21 +274,19 @@
  In this test, the MQTT broker and MQTT.fx are installed in the same PC, so the MQTT server address in MQTT.fx should be localhost. Below shows how to connect to the server.
  )))
--[[image:image-20220527134929-6.png]]
++[[image:https://wiki.dragino.com/images/thumb/0/06/MQTT_Forward_4.png/600px-MQTT_Forward_4.png||height="201" width="600"]]
  Connect to MQTT Broker
--
  After connected, use publish to public some thing to MQTT server. This to simulate upsteam
--[[image:image-20220527135037-7.png]]
++[[image:https://wiki.dragino.com/images/thumb/b/bd/MQTT_Forward_5.png/600px-MQTT_Forward_5.png||height="149" width="600"]]
  Upstream: Publish message to MQTT Broker
--
  To simulate a downstream, use MQTT.fx to subscribe a topic, and publish something to this topic. as Below:
--[[image:image-20220527135215-8.png]]
++[[image:https://wiki.dragino.com/images/thumb/3/3d/MQTT_Forward_6.png/600px-MQTT_Forward_6.png||height="279" width="600"]]
  Downstream: Subscribe a topic to get downstream
@@ -300,7 +300,7 @@
  In the Dragino Gateway, we use [[mosquitto client>>url:https://mosquitto.org/]] for MQTT connection.
--(% style="color:#4f81bd" %)**For Upstream**
++(% class="mark" %)**For Upstream**
  command is [[mosquitto_pub>>url:https://mosquitto.org/man/mosquitto_pub-1.html]]
@@ -308,16 +308,16 @@
  Note: 192.168.199.148 is MQTT broker address, the gateway and the MQTT broker PC are in the same network.
--[[image:image-20220527135310-9.png]]
++[[image:https://wiki.dragino.com/images/thumb/d/d0/MQTT_Command_6.png/600px-MQTT_Command_6.png||height="188" width="600"]]
  mosquitto_pub
--(% style="color:#4f81bd" %)**For Downstream**
++(% class="mark" %)**For Downstream**
  Use [[mosquitto_sub>>url:https://mosquitto.org/man/mosquitto_sub-1.html]] to subscribe the change on the topic.
--[[image:image-20220527135440-10.png]]
++[[image:https://wiki.dragino.com/images/thumb/8/89/MQTT_Command_7.png/600px-MQTT_Command_7.png||height="267" width="600"]]
  mosquitto_sub
@@ -327,7 +327,7 @@
  This chapter are step by step to show to configure the Dragino Menu for MQTT auto connection.
  (((
--Go to (% style="color:#4f81bd" %)**Dragino Menu ~-~-> MQTT Client**
++Go to (% class="mark" %)**Dragino Menu ~-~-> MQTT Client**
  )))
  [[image:https://wiki.dragino.com/images/thumb/b/bc/MQTT_Command_8.png/600px-MQTT_Command_8.png||height="249" width="600"]]
@@ -335,10 +335,10 @@
  go to mqtt configure menu
  (((
--Select (% style="color:#4f81bd" %)**Forward to MQTT server**. (% style="color:red" %)**Notice**(%%): This option is removed from the latest firmware, in the latest firmware, if user submit "SAVE & APPLY" in MQTT page, the gateway will use MQTT service.
++Select **Forward to MQTT server**. (% class="mark" %)**Notice**(%%): This option is removed from the latest firmware, in the latest firmware, if user submit "SAVE & APPLY" in MQTT page, the gateway will use MQTT service.
  )))
--[[image:image-20220527135742-11.png]]
++[[image:https://wiki.dragino.com/images/thumb/1/14/MQTT_Commands_8.png/600px-MQTT_Commands_8.png||height="240" width="600"]]
  forward to MQTT
@@ -356,16 +356,15 @@
  ~/~/DATA: The data stores in /var/iot/channels/
  )))
--[[image:image-20220527135828-12.png]]
++[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]]
  MQTT Publish configure
--[[image:image-20220527135929-13.png]]
++[[image:https://wiki.dragino.com/images/thumb/b/b7/MQTT_Command_10.png/600px-MQTT_Command_10.png||height="544" width="600"]]
  MQTT Channel settings
--
  (((
  For example, if we put a data(temp=46) on the file /var/iot/channels/4567, because 4567 match the remote channel 78901. the gateway will run this command:
  )))
@@ -384,7 +384,7 @@
  Below is a simulation to put this data to active the MQTT publish.
  )))
--[[image:image-20220527140023-14.png]]
++[[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]]
  MQTT Publish
@@ -398,7 +398,7 @@
  mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
  )))
--[[image:image-20220527140100-15.png]]
++[[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]]
  MQTT Subscribe
@@ -407,7 +407,7 @@
  When MQTT broker receive a update on this topic, the gateway will get the update and use LoRa radio to broadcast this message. The LoRa parameters used for update is:
  )))
--[[image:image-20220527140148-16.png]]
++[[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]]
  LoRa Broadcast parameters.
@@ -414,7 +414,7 @@
  And below is the subscribe simulation:
--[[image:image-20220527140238-17.png]]
++[[image:https://wiki.dragino.com/images/thumb/6/60/MQTT_Command_14.png/600px-MQTT_Command_14.png||height="255" width="600"]]
  downstream simulation
@@ -423,7 +423,6 @@
  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.
--
  === 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===
  (((
@@ -446,7 +446,7 @@
  * Downstream: Listening broadcast message from gateway, and print it in console.
  * The LoRa parameter settings in Arduino should match the LoRa settings in gateway, as below:
--[[image:image-20220527140354-18.png]]
++[[image:https://wiki.dragino.com/images/thumb/3/3b/MQTT_Command_17.png/600px-MQTT_Command_17.png||height="197" width="600"]]
  LoRa Parameter should match
@@ -453,13 +453,12 @@
  Below is the test result after the Arduino Sketch is running.
--[[image:image-20220527140459-19.png]]
++[[image:https://wiki.dragino.com/images/thumb/6/63/MQTT_Command_18.png/600px-MQTT_Command_18.png||height="319" width="600"]]
  Upstream Data Flow
++[[image:https://wiki.dragino.com/images/thumb/1/18/MQTT_Command_19.png/600px-MQTT_Command_19.png||height="309" width="600"]]
--[[image:image-20220527140542-20.png]]
--
  Downstream Data Flow
@@ -466,23 +466,23 @@
  === 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 ===
  (((
--Since firmware (% style="color:#4f81bd" %)**LG02_LG08~-~-build-v5.3.1585192026-20200326-1109,**(%%) Dragino LoRaWAN gateways support the communication to LoRaWAN (% style="color:#4f81bd" %)**ABP end node**(%%) locally without the need of LoRaWAN server. This feature allow us to integrate MQTT in the gateway to support LoRaWAN to MQTT forwarding or visa verse.
++Since firmware (% class="mark" %)**LG02_LG08~-~-build-v5.3.1585192026-20200326-1109,**(%%) Dragino LoRaWAN gateways support the communication to LoRaWAN (% class="mark" %)**ABP end node**(%%) locally without the need of LoRaWAN server. This feature allow us to integrate MQTT in the gateway to support LoRaWAN to MQTT forwarding or visa verse.
  )))
  (((
--When use test this feature, please use the version higher then : (% style="color:#4f81bd" %)**LG02_LG08~-~-build-v5.4.1593400722-20200629-1120**(%%), in this version, the upload format is changed and readable, which is easier for integration.
--(% style="color:#4f81bd" %)**Video Instruction**(%%): (% style="color:blue" %)[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
++When use test this feature, please use the version higher then : (% class="mark" %)**LG02_LG08~-~-build-v5.4.1593400722-20200629-1120**(%%), in this version, the upload format is changed and readable, which is easier for integration.
++(% class="mark" %)**Video Instruction**(%%):[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
  )))
  (((
--(% style="color:#4f81bd" %)**Step 1**(%%): Refer [[Communicate with ABP End Node>>doc:Main.Communicate with ABP End Node without LoRaWAN Network Server --- LG308.WebHome]] to know how to set up LG308 to work with LoRaWAN End node.
++**Step 1**: Refer [[Communicate with ABP End Node>>url:https://wiki.dragino.com/index.php/Communication_with_ABP_End_Node]] to know how to set up LG308 to work with LoRaWAN End node.
  )))
  (((
--(% style="color:#4f81bd" %)**Step 2**(%%): Make sure your Radio settings match the End Node settings.
++**Step 2**: Make sure your Radio settings match the End Node settings.
  )))
--[[image:image-20220527141235-21.png]]
++[[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]]
  Use Same Frequency Band as End Node
@@ -489,62 +489,86 @@
  (((
  (((
--(% 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**
++**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
  )))
  )))
--[[image:image-20220527141450-22.png]]
++[[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]]
  Publish mush use META as data format for LG308
--(% style="color:#4f81bd" %)**Step 4**(%%): Map the Device Address to Remote ID in MQTT server.
++**Step 4**: Map the Device Address to Remote ID in MQTT server.
--[[image:image-20220527141727-23.png]]
++[[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]]
  Map Dev Addr to remote ID
--(% style="color:#4f81bd" %)**Step 5: Upstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server
++**Step 5: Upstream**: Save the change, we can see the log info via "sytem log", End Node and MQTT Server
--[[image:image-20220527141843-24.png]]
++[[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]]
  Upstream Process
++[[image:https://wiki.dragino.com/images/thumb/0/07/LG308_MQTT_6_1.png/600px-LG308_MQTT_6_1.png||height="246" width="600"]]
--[[image:image-20220527141933-25.png]]
--
  Choose ASCII Format
++[[image:https://wiki.dragino.com/images/thumb/a/a3/LG308_MQTT_6_2.png/600px-LG308_MQTT_6_2.png||height="248" width="600"]]
--[[image:image-20220527142028-26.png]]
--
  LHT65 Decoder
--(% style="color:#4f81bd" %)**Step 6: Set up subscribe**(%%)**:** Subscribe a topci for downstream.
++**Step 6: Set up subscribe:** Subscribe a topci for downstream.
--[[image:image-20220527142115-27.png]]
++[[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]]
  Subscribe to a topic
--(% style="color:#4f81bd" %)**Step 7: Downstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
++**Step 7**: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
--[[image:image-20220527142239-28.png]]
++[[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]]
  Downstream Flow
--(% style="color:red" %)**Notice: The text use for Downstream must meet the requirement from [[LG308 Downstream Payload>>http://wiki1.dragino.com/xwiki/bin/view/Main/Communicate%20with%20ABP%20End%20Node%20without%20LoRaWAN%20Network%20Server%20---%20LG308/#H2.2Downstream]]**
++(% 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]]**
--= 5. How to Debug =
++= 5. Example For Different MQTT Servers =
--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.
++(% style="width:731.222px" %)
++|=(% style="width: 270px;" %)(((
++[[image:https://wiki.dragino.com/images/thumb/7/73/ThingSpeak1.png/200px-ThingSpeak1.png||alt="ThingSpeak1.png" height="114" width="233"]]
++== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] ==
--= 6. How to ask for Support =
++[[Examples>>url:https://wiki.dragino.com/index.php/ThingSpeak_Examples]]
++)))|=(% style="width: 242px;" %)(((
++[[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]]
++
++
++== [[乐联网平台>>url:https://www.lewei50.com/]] ==
++
++
++[[lewei Example>>url:https://wiki.dragino.com/index.php/Lewei_Example_mqtt]]
++)))|=(% style="width: 214px;" %)(((
++[[image:https://wiki.dragino.com/images/thumb/a/aa/AWS-IOT.png/200px-AWS-IOT.png||alt="AWS-IOT.png" height="112" width="183"]]
++
++== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] ==
++
++
++[[AWS Examples>>url:https://wiki.dragino.com/index.php/MQTT_Forward_to_Amazon_AWS-IOT]]
++)))
++
++= 6. How to Debug =
++
++User can login the gateway's console and run (% class="mark" %)**logread -f**(%%). It will shows the output when there is packet arrive.User can see if it is correct.
++
++= 7. How to ask for Support =
++
  If a user still not have trouble making it works. please send a mail to support@dragino.com with the below info:
  * Detail of your LoRaWAN end node.

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Changes for page MQTT Forward Instruction

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