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 ... ... @@ -20,6 +20,7 @@ 20 20 * LIG16 21 21 * MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support) 22 22 22 + 23 23 = 2. Firmware Change Log for MQTT feature = 24 24 25 25 ((( ... ... @@ -29,6 +29,7 @@ 29 29 * LG02_LG08-5.3.1580178039 30 30 ** Initiate version 31 31 32 + 32 32 = 3. MQTT forward operating principle = 33 33 34 34 == 3.1 Network Structure == ... ... @@ -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]]42 +[[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]]60 +[[~[~[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]]82 +[[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 ... ... @@ -88,7 +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 +Currently the (% class="mark" %)**-t (topic)**(%%) and (% class="mark" %)**-m (message)**(%%) support Macros. 92 92 ))) 93 93 94 94 === 3.3.1 -t topic macro === ... ... @@ -138,7 +138,8 @@ 138 138 root@dragino-1ec39c:~~# mosquitto_pub ~-~-help 139 139 mosquitto_pub is a simple mqtt client that will publish a message on a single topic and exit. 140 140 mosquitto_pub version 1.6.4 running on libmosquitto 1.6.4. 141 -\\Usage: mosquitto_pub {[-h host] [-p port] [-u username] [-P password] -t topic | -L URL} 142 + 143 +Usage: mosquitto_pub {[-h host] [-p port] [-u username] [-P password] -t topic | -L URL} 142 142 {-f file | -l | -n | -m message} 143 143 [-c] [-k keepalive] [-q qos] [-r] [~-~-repeat N] [~-~-repeat-delay time] 144 144 [-A bind_address] ... ... @@ -156,7 +156,8 @@ 156 156 [~-~-property command identifier value] 157 157 [-D command identifier value] 158 158 mosquitto_pub ~-~-help 159 -\\-A : bind the outgoing socket to this host/ip address. Use to control which interface 161 + 162 +-A : bind the outgoing socket to this host/ip address. Use to control which interface 160 160 the client communicates over. 161 161 -d : enable debug messages. 162 162 -D : Define MQTT v5 properties. See the documentation for more details. ... ... @@ -212,7 +212,8 @@ 212 212 ~-~-proxy : SOCKS5 proxy URL of the form: 213 213 socks5h:~/~/[username[:password]@]hostname[:port] 214 214 Only "none" and "username" authentication is supported. 215 -\\See https:~/~/mosquitto.org/ for more information. 218 + 219 +See https:~/~/mosquitto.org/ for more information. 216 216 ))) 217 217 218 218 ... ... @@ -223,31 +223,38 @@ 223 223 (% class="box" %) 224 224 ((( 225 225 # Call MQTT Publish command 226 -\\# 1. Case with User, Password and Client ID present (e.g. Azure) 230 + 231 +# 1. Case with User, Password and Client ID present (e.g. Azure) 227 227 if [ ! -z "$pass" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then 228 228 case="1" 229 229 mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic -u $user -P "$pass" $C $cafile $PUB_FLAG "$mqtt_data" 230 -\\# 2. Case with Certificate, Key and ClientID present (e.g. AWS) 235 + 236 +# 2. Case with Certificate, Key and ClientID present (e.g. AWS) 231 231 elif [ ! -z "$certfile" ] && [ ! -z "$key" ] && [ ! -z "$clientID" ]; then 232 232 case="2" 233 233 mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic ~-~-cert $cert ~-~-key $key $C $cafile $PUB_FLAG "$mqtt_data" 234 -\\# 3. Case with no User, Certificate or ClientID present 240 + 241 +# 3. Case with no User, Certificate or ClientID present 235 235 elif [ -z "$user" ] && [ -z "$certfile" ] && [ -z "$clientID" ]; then 236 236 case="3" 237 237 mosquitto_pub $D -h $server -p $port -q $pub_qos -t $pub_topic $PUB_FLAG "$mqtt_data" 238 -\\# 4. Case with no User, Certificate, but with ClientID present 245 + 246 +# 4. Case with no User, Certificate, but with ClientID present 239 239 elif [ -z "$user" ] && [ -z "$certfile" ] && [ ! -z "$clientID" ]; then 240 240 case="4" 241 241 mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic $PUB_FLAG "$mqtt_data" 242 -\\# 5. Case with User and ClientID present, but no Password and no Certificate present 250 + 251 +# 5. Case with User and ClientID present, but no Password and no Certificate present 243 243 elif [ -z "$pass" ] && [ -z "$certfile" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then 244 244 case="5" 245 245 mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic -u $user $PUB_FLAG "$mqtt_data" 246 -\\# 6. Case with User and Password present, but no ClientID and no Certificate present 255 + 256 +# 6. Case with User and Password present, but no ClientID and no Certificate present 247 247 elif [ ! -z "$user" ] && [ ! -z "$pass" ] && [ -z "$clientID" ] && [ -z "$certfile" ]; then 248 248 case="6" 249 249 mosquitto_pub $D -h $server -p $port -q $pub_qos -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data" 250 -\\# 0. Else - invalid parameters, just log 260 + 261 +# 0. Else - invalid parameters, just log 251 251 else 252 252 case="Invalid parameters" 253 253 logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called." ... ... @@ -372,9 +372,7 @@ 372 372 ))) 373 373 374 374 375 -((( 376 376 Below is a simulation to put this data to active the MQTT publish. 377 -))) 378 378 379 379 [[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]] 380 380 ... ... @@ -385,10 +385,8 @@ 385 385 386 386 Below screen shot equal to this subscribe command: 387 387 388 -(% class="box" %) 389 -((( 390 -mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command. 391 -))) 397 +{{{ mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command. 398 +}}} 392 392 393 393 [[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]] 394 394 ... ... @@ -395,9 +395,7 @@ 395 395 MQTT Subscribe 396 396 397 397 398 -((( 399 399 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: 400 -))) 401 401 402 402 [[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]] 403 403 ... ... @@ -417,21 +417,13 @@ 417 417 418 418 === 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 === 419 419 420 -((( 421 421 We can use [[LoRa Shield>>url:http://www.dragino.com/products/lora/item/102-lora-shield.html]] to send LoRa Raw data to Gateway and receive data from gateway. 422 -))) 423 423 424 -((( 425 425 The example Sketch for LoRa Shield +Arduino is here: [[LoRa_Shield_Sketch_For_MQTT>>url:http://www.dragino.com/downloads/index.php?dir=LoraShield/]] 426 -))) 427 427 428 -((( 429 429 And this link is the required library: [[arduino-LoRa-master>>url:http://www.dragino.com/downloads/index.php?dir=LoraShield/]]. Unzip this library and put in Arduino library location. 430 -))) 431 431 432 -((( 433 433 What does the Arduino Sketch do? The Arduino Sketch will: 434 -))) 435 435 436 436 * Upstream: Keep sending a LoRa Message every minutes with this payload : <4567>tem=xx&hum=yy (Where xx and yy are temperature and humidity value generated randomly). 437 437 * Downstream: Listening broadcast message from gateway, and print it in console. ... ... @@ -455,33 +455,25 @@ 455 455 456 456 === 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 === 457 457 458 -((( 459 -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. 460 -))) 455 +Since firmware LG02_LG08~-~-build-v5.3.1585192026-20200326-1109, Dragino LoRaWAN gateways support the communication to LoRaWAN 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. 461 461 462 -((( 463 -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. 464 -(% class="mark" %)**Video Instruction**(%%):[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]] 465 -))) 457 +When use test this feature, please use the version higher then : LG02_LG08~-~-build-v5.4.1593400722-20200629-1120, in this version, the upload format is changed and readable, which is easier for integration. 466 466 467 -((( 468 -**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. 469 -))) 470 470 471 -((( 472 -**Step 2**: Make sure your Radio settings match the End Node settings. 473 -))) 474 474 461 +Video Instruction:[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]] 462 + 463 + 464 +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. 465 + 466 +Step 2: Make sure your Radio settings match the End Node settings. 467 + 475 475 [[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]] 476 476 477 477 Use Same Frequency Band as End Node 478 478 479 479 480 -((( 481 -((( 482 -**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 483 -))) 484 -))) 473 +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 485 485 486 486 [[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]] 487 487 ... ... @@ -488,7 +488,7 @@ 488 488 Publish mush use META as data format for LG308 489 489 490 490 491 - **Step 4**: Map the Device Address to Remote ID in MQTT server.480 +Step 4: Map the Device Address to Remote ID in MQTT server. 492 492 493 493 [[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]] 494 494 ... ... @@ -495,7 +495,7 @@ 495 495 Map Dev Addr to remote ID 496 496 497 497 498 - **Step 5: Upstream**: Save the change, we can see the log info via "sytem log", End Node and MQTT Server487 +Step 5: Upstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server 499 499 500 500 [[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]] 501 501 ... ... @@ -509,21 +509,20 @@ 509 509 510 510 LHT65 Decoder 511 511 501 +Step 6: Set up subscribe: Subscribe a topci for downstream. 512 512 513 -**Step 6: Set up subscribe:** Subscribe a topci for downstream. 514 - 515 515 [[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]] 516 516 517 517 Subscribe to a topic 518 518 519 519 520 - **Step 7**: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server.508 +Step 7: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server. 521 521 522 522 [[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]] 523 523 524 524 Downstream Flow 525 525 526 - (% 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]]**514 +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]] 527 527 528 528 529 529 = 5. Example For Different MQTT Servers = ... ... @@ -539,6 +539,8 @@ 539 539 )))|=(% style="width: 242px;" %)((( 540 540 [[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]] 541 541 530 +(% class="wikigeneratedid" %) 531 +== == 542 542 543 543 == [[乐联网平台>>url:https://www.lewei50.com/]] == 544 544
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