<
From version < 1.10 >
edited by Xiaoling
on 2022/05/12 16:08
To version < 5.3 >
edited by Xiaoling
on 2022/05/27 13:42
>
Change comment: There is no comment for this version

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... ... @@ -7,12 +7,13 @@
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
... ... @@ -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 ==
... ... @@ -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"]]
41 +[[image:image-20220527133547-1.png]]
43 43  
44 44  General MQTT structure
45 45  
... ... @@ -57,7 +57,7 @@
57 57  The data flow works as below diagram.
58 58  )))
59 59  
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]]
59 +[[image:image-20220527134000-2.png]]
61 61  
62 62  (((
63 63  Upstream path
... ... @@ -79,7 +79,7 @@
79 79  Below are the data flow for downstream.
80 80  )))
81 81  
82 -[[image:https://wiki.dragino.com/images/thumb/3/3a/MQTT_Forward_3.png/600px-MQTT_Forward_3.png||height="368" width="600"]]
81 +[[image:image-20220527134038-3.png]]
83 83  
84 84  Downstream path
85 85  
... ... @@ -89,7 +89,9 @@
89 89  The MQTT publish command use Macro settings to generate flexible upstream payload for MQTT publish.
90 90  
91 91  (((
92 -Currently the (% class="mark" %)**-t (topic)**(%%) and (% class="mark" %)**-m (message)**(%%) support Macros.
91 +Currently the (% style="color:#4f81bd" %)**-t (topic)**(%%) and (% style="color:#4f81bd" %)**-m (message)**(%%) support Macros.
92 +
93 +
93 93  )))
94 94  
95 95  === 3.3.1 -t topic macro ===
... ... @@ -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.
... ... @@ -215,48 +215,42 @@
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  
221 +(((
223 223  and modify the /usr/bin/mqtt_process.sh script, the location to change the command option is below lines:
223 +)))
224 224  
225 225  (% class="box" %)
226 226  (((
227 227  # Call MQTT Publish command
228 -
229 -# 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)
230 230  if [ ! -z "$pass" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then
231 231  case="1" 
232 232  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"
233 -
234 -# 2. Case with Certificate, Key and ClientID present (e.g. AWS)
232 +\\# 2. Case with Certificate, Key and ClientID present (e.g. AWS)
235 235  elif [ ! -z "$certfile" ] && [ ! -z "$key" ] && [ ! -z "$clientID" ]; then
236 236  case="2" 
237 237  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"
238 -
239 -# 3. Case with no User, Certificate or ClientID present
236 +\\# 3. Case with no User, Certificate or ClientID present
240 240  elif [ -z "$user" ] && [ -z "$certfile" ] && [ -z "$clientID" ]; then
241 241  case="3" 
242 242  mosquitto_pub $D -h $server -p $port -q $pub_qos -t $pub_topic $PUB_FLAG "$mqtt_data"
243 -
244 -# 4. Case with no User, Certificate, but with ClientID present
240 +\\# 4. Case with no User, Certificate, but with ClientID present
245 245  elif [ -z "$user" ] && [ -z "$certfile" ] && [ ! -z "$clientID" ]; then
246 246  case="4" 
247 247  mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic $PUB_FLAG "$mqtt_data"
248 -
249 -# 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
250 250  elif [ -z "$pass" ] && [ -z "$certfile" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then
251 251  case="5" 
252 252  mosquitto_pub $D -h $server -p $port -q $pub_qos -i $clientID -t $pub_topic -u $user $PUB_FLAG "$mqtt_data"
253 -
254 -# 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
255 255  elif [ ! -z "$user" ] && [ ! -z "$pass" ] && [ -z "$clientID" ] && [ -z "$certfile" ]; then
256 256  case="6" 
257 257  mosquitto_pub $D -h $server -p $port -q $pub_qos  -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data"
258 -
259 -# 0. Else - invalid parameters, just log
252 +\\# 0. Else - invalid parameters, just log
260 260  else
261 261  case="Invalid parameters" 
262 262  logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."
... ... @@ -274,7 +274,9 @@
274 274  
275 275  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.
276 276  
270 +(((
277 277  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.
272 +)))
278 278  
279 279  [[image:https://wiki.dragino.com/images/thumb/0/06/MQTT_Forward_4.png/600px-MQTT_Forward_4.png||height="201" width="600"]]
280 280  
... ... @@ -300,7 +300,7 @@
300 300  In the Dragino Gateway, we use [[mosquitto client>>url:https://mosquitto.org/]] for MQTT connection.
301 301  
302 302  
303 -For Upstream
298 +(% class="mark" %)**For Upstream**
304 304  
305 305  command is [[mosquitto_pub>>url:https://mosquitto.org/man/mosquitto_pub-1.html]]
306 306  
... ... @@ -313,7 +313,7 @@
313 313  mosquitto_pub
314 314  
315 315  
316 -For Downstream
311 +(% class="mark" %)**For Downstream**
317 317  
318 318  Use [[mosquitto_sub>>url:https://mosquitto.org/man/mosquitto_sub-1.html]] to subscribe the change on the topic.
319 319  
... ... @@ -326,13 +326,17 @@
326 326  
327 327  This chapter are step by step to show to configure the Dragino Menu for MQTT auto connection.
328 328  
329 -Go to Dragino Menu ~-~-> MQTT Client
324 +(((
325 +Go to (% class="mark" %)**Dragino Menu ~-~-> MQTT Client**
326 +)))
330 330  
331 331  [[image:https://wiki.dragino.com/images/thumb/b/bc/MQTT_Command_8.png/600px-MQTT_Command_8.png||height="249" width="600"]]
332 332  
333 333  go to mqtt configure menu
334 334  
335 -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 +)))
336 336  
337 337  [[image:https://wiki.dragino.com/images/thumb/1/14/MQTT_Commands_8.png/600px-MQTT_Commands_8.png||height="240" width="600"]]
338 338  
... ... @@ -343,30 +343,41 @@
343 343  
344 344  Below screenshot is same as the publish command:
345 345  
346 -{{{mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t CLIENTID/CHANNEL/data -m DATA
347 -//where the CLIENTID, CHANNEL & DATA are macro. represent for
348 -//CLIENTID: dragino-1b7060
349 -//CHANNEL: Remote ID in Channel settings; here is 78901 or 567456
350 -//DATA: The data stores in /var/iot/channels/
351 -}}}
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 +)))
352 352  
353 353  [[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]]
354 354  
355 355  MQTT Publish configure
356 356  
358 +
357 357  [[image:https://wiki.dragino.com/images/thumb/b/b7/MQTT_Command_10.png/600px-MQTT_Command_10.png||height="544" width="600"]]
358 358  
359 359  MQTT Channel settings
360 360  
363 +(((
361 361  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 +)))
362 362  
363 -{{{mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t dragino-1b7060/78901/data -m temp=46
364 -}}}
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 +)))
365 365  
372 +(((
366 366  to MQTT broker.
374 +)))
367 367  
368 368  
377 +(((
369 369  Below is a simulation to put this data to active the MQTT publish.
379 +)))
370 370  
371 371  [[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]]
372 372  
... ... @@ -377,8 +377,10 @@
377 377  
378 378  Below screen shot equal to this subscribe command:
379 379  
380 -{{{ mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
381 -}}}
390 +(% class="box" %)
391 +(((
392 +mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
393 +)))
382 382  
383 383  [[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]]
384 384  
... ... @@ -385,7 +385,9 @@
385 385  MQTT Subscribe
386 386  
387 387  
400 +(((
388 388  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 +)))
389 389  
390 390  [[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]]
391 391  
... ... @@ -405,13 +405,21 @@
405 405  
406 406  === 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===
407 407  
422 +(((
408 408  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 +)))
409 409  
426 +(((
410 410  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 +)))
411 411  
430 +(((
412 412  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 +)))
413 413  
434 +(((
414 414  What does the Arduino Sketch do? The Arduino Sketch will:
436 +)))
415 415  
416 416  * 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).
417 417  * Downstream: Listening broadcast message from gateway, and print it in console.
... ... @@ -435,25 +435,33 @@
435 435  
436 436  === 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 ===
437 437  
438 -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 +)))
439 439  
440 -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 +)))
441 441  
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 +)))
442 442  
473 +(((
474 +**Step 2**: Make sure your Radio settings match the End Node settings.
475 +)))
443 443  
444 -Video Instruction:[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
445 -
446 -
447 -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.
448 -
449 -Step 2: Make sure your Radio settings match the End Node settings.
450 -
451 451  [[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]]
452 452  
453 453  Use Same Frequency Band as End Node
454 454  
455 455  
456 -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 +)))
457 457  
458 458  [[image:https://wiki.dragino.com/images/thumb/8/8d/LG308_MQTT_3.png/600px-LG308_MQTT_3.png||height="385" width="600"]]
459 459  
... ... @@ -460,7 +460,7 @@
460 460  Publish mush use META as data format for LG308
461 461  
462 462  
463 -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.
464 464  
465 465  [[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]]
466 466  
... ... @@ -467,7 +467,7 @@
467 467  Map Dev Addr to remote ID
468 468  
469 469  
470 -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
471 471  
472 472  [[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]]
473 473  
... ... @@ -481,45 +481,45 @@
481 481  
482 482  LHT65 Decoder
483 483  
484 -Step 6: Set up subscribe: Subscribe a topci for downstream.
485 485  
515 +**Step 6: Set up subscribe:** Subscribe a topci for downstream.
516 +
486 486  [[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]]
487 487  
488 488  Subscribe to a topic
489 489  
490 490  
491 -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.
492 492  
493 493  [[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]]
494 494  
495 495  Downstream Flow
496 496  
497 -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]]**
498 498  
499 499  
500 500  = 5. Example For Different MQTT Servers =
501 501  
502 -(% style="width:715.222px" %)
503 -|=(% style="width: 238px;" %)(((
504 -[[image:https://wiki.dragino.com/images/thumb/7/73/ThingSpeak1.png/200px-ThingSpeak1.png||alt="ThingSpeak1.png" height="98" width="200"]]
533 +(% style="width:731.222px" %)
534 +|=(% style="width: 270px;" %)(((
535 +[[image:https://wiki.dragino.com/images/thumb/7/73/ThingSpeak1.png/200px-ThingSpeak1.png||alt="ThingSpeak1.png" height="114" width="233"]]
505 505  
506 -=== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] ===
537 +== [[ThingSpeak Server>>url:http://www.thingspeak.com/]] ==
507 507  
508 508  
509 509  [[Examples>>url:https://wiki.dragino.com/index.php/ThingSpeak_Examples]]
510 -)))|=(% style="width: 235px;" %)(((
511 -[[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="58" width="200"]]
541 +)))|=(% style="width: 242px;" %)(((
542 +[[image:https://wiki.dragino.com/images/thumb/3/3b/Lewei50.png/200px-Lewei50.png||alt="Lewei50.png" height="65" width="223"]]
512 512  
513 -=== [[乐联网平台>>url:https://www.lewei50.com/]] ===
514 514  
545 +== [[乐联网平台>>url:https://www.lewei50.com/]] ==
515 515  
516 516  
517 -
518 518  [[lewei Example>>url:https://wiki.dragino.com/index.php/Lewei_Example_mqtt]]
519 -)))|=(% style="width: 239px;" %)(((
520 -[[image:https://wiki.dragino.com/images/thumb/a/aa/AWS-IOT.png/200px-AWS-IOT.png||alt="AWS-IOT.png" height="122" width="200"]]
549 +)))|=(% style="width: 214px;" %)(((
550 +[[image:https://wiki.dragino.com/images/thumb/a/aa/AWS-IOT.png/200px-AWS-IOT.png||alt="AWS-IOT.png" height="112" width="183"]]
521 521  
522 -=== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] ===
552 +== [[AWS-IOT>>url:https://aws.amazon.com/cn/iot-platform/how-it-works/]] ==
523 523  
524 524  
525 525  [[AWS Examples>>url:https://wiki.dragino.com/index.php/MQTT_Forward_to_Amazon_AWS-IOT]]
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