Changes for page MQTT Forward Instruction
Last modified by Kilight Cao on 2024/08/31 16:26
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... ... @@ -19,7 +19,6 @@ 19 19 * LIG16 20 20 * MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support) 21 21 22 - 23 23 = 2. Firmware Change Log for MQTT feature = 24 24 25 25 ((( ... ... @@ -29,7 +29,6 @@ 29 29 * LG02_LG08-5.3.1580178039 30 30 ** Initiate version 31 31 32 - 33 33 = 3. MQTT forward operating principle = 34 34 35 35 == 3.1 Network Structure == ... ... @@ -139,8 +139,7 @@ 139 139 root@dragino-1ec39c:~~# mosquitto_pub ~-~-help 140 140 mosquitto_pub is a simple mqtt client that will publish a message on a single topic and exit. 141 141 mosquitto_pub version 1.6.4 running on libmosquitto 1.6.4. 142 - 143 -Usage: mosquitto_pub {[-h host] [-p port] [-u username] [-P password] -t topic | -L URL} 140 +\\Usage: mosquitto_pub {[-h host] [-p port] [-u username] [-P password] -t topic | -L URL} 144 144 {-f file | -l | -n | -m message} 145 145 [-c] [-k keepalive] [-q qos] [-r] [~-~-repeat N] [~-~-repeat-delay time] 146 146 [-A bind_address] ... ... @@ -158,8 +158,7 @@ 158 158 [~-~-property command identifier value] 159 159 [-D command identifier value] 160 160 mosquitto_pub ~-~-help 161 - 162 --A : bind the outgoing socket to this host/ip address. Use to control which interface 158 +\\-A : bind the outgoing socket to this host/ip address. Use to control which interface 163 163 the client communicates over. 164 164 -d : enable debug messages. 165 165 -D : Define MQTT v5 properties. See the documentation for more details. ... ... @@ -215,8 +215,7 @@ 215 215 ~-~-proxy : SOCKS5 proxy URL of the form: 216 216 socks5h:~/~/[username[:password]@]hostname[:port] 217 217 Only "none" and "username" authentication is supported. 218 - 219 -See https:~/~/mosquitto.org/ for more information. 214 +\\See https:~/~/mosquitto.org/ for more information. 220 220 ))) 221 221 222 222 ... ... @@ -227,38 +227,31 @@ 227 227 (% class="box" %) 228 228 ((( 229 229 # Call MQTT Publish command 230 - 231 -# 1. Case with User, Password and Client ID present (e.g. Azure) 225 +\\# 1. Case with User, Password and Client ID present (e.g. Azure) 232 232 if [ ! -z "$pass" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then 233 233 case="1" 234 234 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" 235 - 236 -# 2. Case with Certificate, Key and ClientID present (e.g. AWS) 229 +\\# 2. Case with Certificate, Key and ClientID present (e.g. AWS) 237 237 elif [ ! -z "$certfile" ] && [ ! -z "$key" ] && [ ! -z "$clientID" ]; then 238 238 case="2" 239 239 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" 240 - 241 -# 3. Case with no User, Certificate or ClientID present 233 +\\# 3. Case with no User, Certificate or ClientID present 242 242 elif [ -z "$user" ] && [ -z "$certfile" ] && [ -z "$clientID" ]; then 243 243 case="3" 244 244 mosquitto_pub $D -h $server -p $port -q $pub_qos -t $pub_topic $PUB_FLAG "$mqtt_data" 245 - 246 -# 4. Case with no User, Certificate, but with ClientID present 237 +\\# 4. Case with no User, Certificate, but with ClientID present 247 247 elif [ -z "$user" ] && [ -z "$certfile" ] && [ ! -z "$clientID" ]; then 248 248 case="4" 249 249 mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic $PUB_FLAG "$mqtt_data" 250 - 251 -# 5. Case with User and ClientID present, but no Password and no Certificate present 241 +\\# 5. Case with User and ClientID present, but no Password and no Certificate present 252 252 elif [ -z "$pass" ] && [ -z "$certfile" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then 253 253 case="5" 254 254 mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic -u $user $PUB_FLAG "$mqtt_data" 255 - 256 -# 6. Case with User and Password present, but no ClientID and no Certificate present 245 +\\# 6. Case with User and Password present, but no ClientID and no Certificate present 257 257 elif [ ! -z "$user" ] && [ ! -z "$pass" ] && [ -z "$clientID" ] && [ -z "$certfile" ]; then 258 258 case="6" 259 259 mosquitto_pub $D -h $server -p $port -q $pub_qos -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data" 260 - 261 -# 0. Else - invalid parameters, just log 249 +\\# 0. Else - invalid parameters, just log 262 262 else 263 263 case="Invalid parameters" 264 264 logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called." ... ... @@ -364,19 +364,28 @@ 364 364 365 365 MQTT Publish configure 366 366 355 + 367 367 [[image:https://wiki.dragino.com/images/thumb/b/b7/MQTT_Command_10.png/600px-MQTT_Command_10.png||height="544" width="600"]] 368 368 369 369 MQTT Channel settings 370 370 360 +((( 371 371 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: 362 +))) 372 372 373 -{{{mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t dragino-1b7060/78901/data -m temp=46 374 -}}} 364 +(% class="box" %) 365 +((( 366 +mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t dragino-1b7060/78901/data -m temp=46 367 +))) 375 375 369 +((( 376 376 to MQTT broker. 371 +))) 377 377 378 378 374 +((( 379 379 Below is a simulation to put this data to active the MQTT publish. 376 +))) 380 380 381 381 [[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]] 382 382 ... ... @@ -387,8 +387,10 @@ 387 387 388 388 Below screen shot equal to this subscribe command: 389 389 390 -{{{ mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command. 391 -}}} 387 +(% class="box" %) 388 +((( 389 +mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command. 390 +))) 392 392 393 393 [[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]] 394 394 ... ... @@ -395,7 +395,9 @@ 395 395 MQTT Subscribe 396 396 397 397 397 +((( 398 398 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: 399 +))) 399 399 400 400 [[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]] 401 401 ... ... @@ -415,13 +415,21 @@ 415 415 416 416 === 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 === 417 417 419 +((( 418 418 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. 421 +))) 419 419 423 +((( 420 420 The example Sketch for LoRa Shield +Arduino is here: [[LoRa_Shield_Sketch_For_MQTT>>url:http://www.dragino.com/downloads/index.php?dir=LoraShield/]] 425 +))) 421 421 427 +((( 422 422 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. 429 +))) 423 423 431 +((( 424 424 What does the Arduino Sketch do? The Arduino Sketch will: 433 +))) 425 425 426 426 * 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). 427 427 * Downstream: Listening broadcast message from gateway, and print it in console. ... ... @@ -445,25 +445,31 @@ 445 445 446 446 === 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 === 447 447 448 -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. 457 +((( 458 +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. 459 +))) 449 449 450 -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. 461 +((( 462 +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. 463 +(% class="mark" %)**Video Instruction**(%%):[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]] 464 +))) 451 451 466 +((( 467 +**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. 468 +))) 452 452 470 +((( 471 +**Step 2**: Make sure your Radio settings match the End Node settings. 472 +))) 453 453 454 -Video Instruction:[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]] 455 - 456 - 457 -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. 458 - 459 -Step 2: Make sure your Radio settings match the End Node settings. 460 - 461 461 [[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]] 462 462 463 463 Use Same Frequency Band as End Node 464 464 465 465 466 -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 479 +((( 480 +**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 481 +))) 467 467 468 468 [[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]] 469 469 ... ... @@ -520,7 +520,6 @@ 520 520 )))|=(% style="width: 242px;" %)((( 521 521 [[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]] 522 522 523 -(% class="wikigeneratedid" %) 524 524 == == 525 525 526 526 == [[乐联网平台>>url:https://www.lewei50.com/]] ==