Changes for page MQTT Forward Instruction

Last modified by Kilight Cao on 2024/08/31 16:26
<
From version < 1.15 >
edited by Xiaoling
on 2022/05/12 16:14
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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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 +
10 10  == 1.1 Support Devices ==
11 11  
12 12  This MQTT forward instruction is for below devices:
13 13  
14 14  * Firmware Version > LG02_LG08-5.3.1580178039 [[Firmware Download>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/LPS8/Firmware/Release/]]
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]])
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]])
16 16  * LG02, OLG02
17 17  * LG308, DLOS8
18 18  * LPS8
... ... @@ -39,7 +39,7 @@
39 39  * 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.
40 40  * 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,
41 41  
42 -[[image:https://wiki.dragino.com/images/thumb/4/45/MQTT_Forward_1.png/600px-MQTT_Forward_1.png||height="348" width="600"]]
43 +[[image:image-20220527133547-1.png]]
43 43  
44 44  General MQTT structure
45 45  
... ... @@ -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}
143 +\\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
161 +\\-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.
217 +\\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)
228 +\\# 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)
232 +\\# 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
236 +\\# 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
240 +\\# 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
244 +\\# 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
248 +\\# 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
252 +\\# 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."
... ... @@ -330,13 +330,17 @@
330 330  
331 331  This chapter are step by step to show to configure the Dragino Menu for MQTT auto connection.
332 332  
333 -Go to Dragino Menu ~-~-> MQTT Client
324 +(((
325 +Go to (% class="mark" %)**Dragino Menu ~-~-> MQTT Client**
326 +)))
334 334  
335 335  [[image:https://wiki.dragino.com/images/thumb/b/bc/MQTT_Command_8.png/600px-MQTT_Command_8.png||height="249" width="600"]]
336 336  
337 337  go to mqtt configure menu
338 338  
339 -Select Forward to MQTT server. 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.
332 +(((
333 +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.
334 +)))
340 340  
341 341  [[image:https://wiki.dragino.com/images/thumb/1/14/MQTT_Commands_8.png/600px-MQTT_Commands_8.png||height="240" width="600"]]
342 342  
... ... @@ -347,30 +347,41 @@
347 347  
348 348  Below screenshot is same as the publish command:
349 349  
350 -{{{mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t CLIENTID/CHANNEL/data -m DATA
351 -//where the CLIENTID, CHANNEL & DATA are macro. represent for
352 -//CLIENTID: dragino-1b7060
353 -//CHANNEL: Remote ID in Channel settings; here is 78901 or 567456
354 -//DATA: The data stores in /var/iot/channels/
355 -}}}
345 +(% class="box" %)
346 +(((
347 +mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t CLIENTID/CHANNEL/data -m DATA
348 +~/~/where the CLIENTID, CHANNEL & DATA are macro. represent for
349 +~/~/CLIENTID: dragino-1b7060
350 +~/~/CHANNEL: Remote ID in Channel settings; here is 78901 or 567456
351 +~/~/DATA: The data stores in /var/iot/channels/
352 +)))
356 356  
357 357  [[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]]
358 358  
359 359  MQTT Publish configure
360 360  
358 +
361 361  [[image:https://wiki.dragino.com/images/thumb/b/b7/MQTT_Command_10.png/600px-MQTT_Command_10.png||height="544" width="600"]]
362 362  
363 363  MQTT Channel settings
364 364  
363 +(((
365 365  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:
365 +)))
366 366  
367 -{{{mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t dragino-1b7060/78901/data -m temp=46
368 -}}}
367 +(% class="box" %)
368 +(((
369 +mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t dragino-1b7060/78901/data -m temp=46
370 +)))
369 369  
372 +(((
370 370  to MQTT broker.
374 +)))
371 371  
372 372  
377 +(((
373 373  Below is a simulation to put this data to active the MQTT publish.
379 +)))
374 374  
375 375  [[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]]
376 376  
... ... @@ -381,8 +381,10 @@
381 381  
382 382  Below screen shot equal to this subscribe command:
383 383  
384 -{{{ mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
385 -}}}
390 +(% class="box" %)
391 +(((
392 +mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
393 +)))
386 386  
387 387  [[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]]
388 388  
... ... @@ -389,7 +389,9 @@
389 389  MQTT Subscribe
390 390  
391 391  
400 +(((
392 392  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:
402 +)))
393 393  
394 394  [[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]]
395 395  
... ... @@ -409,13 +409,21 @@
409 409  
410 410  === 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===
411 411  
422 +(((
412 412  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.
424 +)))
413 413  
426 +(((
414 414  The example Sketch for LoRa Shield +Arduino is here: [[LoRa_Shield_Sketch_For_MQTT>>url:http://www.dragino.com/downloads/index.php?dir=LoraShield/]]
428 +)))
415 415  
430 +(((
416 416  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.
432 +)))
417 417  
434 +(((
418 418  What does the Arduino Sketch do? The Arduino Sketch will:
436 +)))
419 419  
420 420  * 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).
421 421  * Downstream: Listening broadcast message from gateway, and print it in console.
... ... @@ -439,25 +439,33 @@
439 439  
440 440  === 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 ===
441 441  
442 -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.
460 +(((
461 +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.
462 +)))
443 443  
444 -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.
464 +(((
465 +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.
466 +(% class="mark" %)**Video Instruction**(%%):[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
467 +)))
445 445  
469 +(((
470 +**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.
471 +)))
446 446  
473 +(((
474 +**Step 2**: Make sure your Radio settings match the End Node settings.
475 +)))
447 447  
448 -Video Instruction:[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
449 -
450 -
451 -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.
452 -
453 -Step 2: Make sure your Radio settings match the End Node settings.
454 -
455 455  [[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]]
456 456  
457 457  Use Same Frequency Band as End Node
458 458  
459 459  
460 -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
482 +(((
483 +(((
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 +)))
486 +)))
461 461  
462 462  [[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]]
463 463  
... ... @@ -464,7 +464,7 @@
464 464  Publish mush use META as data format for LG308
465 465  
466 466  
467 -Step 4: Map the Device Address to Remote ID in MQTT server.
493 +**Step 4**: Map the Device Address to Remote ID in MQTT server.
468 468  
469 469  [[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]]
470 470  
... ... @@ -471,7 +471,7 @@
471 471  Map Dev Addr to remote ID
472 472  
473 473  
474 -Step 5: Upstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server
500 +**Step 5: Upstream**: Save the change, we can see the log info via "sytem log", End Node and MQTT Server
475 475  
476 476  [[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]]
477 477  
... ... @@ -485,20 +485,21 @@
485 485  
486 486  LHT65 Decoder
487 487  
488 -Step 6: Set up subscribe: Subscribe a topci for downstream.
489 489  
515 +**Step 6: Set up subscribe:** Subscribe a topci for downstream.
516 +
490 490  [[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]]
491 491  
492 492  Subscribe to a topic
493 493  
494 494  
495 -Step 7: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
522 +**Step 7**: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
496 496  
497 497  [[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]]
498 498  
499 499  Downstream Flow
500 500  
501 -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]]
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]]**
502 502  
503 503  
504 504  = 5. Example For Different MQTT Servers =
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514 514  )))|=(% style="width: 242px;" %)(((
515 515  [[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]]
516 516  
517 -(% class="wikigeneratedid" %)
518 -== ==
519 519  
520 520  == [[乐联网平台>>url:https://www.lewei50.com/]] ==
521 521  
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