Changes for page MQTT Forward Instruction

Last modified by Kilight Cao on 2024/08/31 16:26
<
From version < 8.1 >
edited by Xiaoling
on 2022/05/27 13:49
To version < 23.2 >
edited by Xiaoling
on 2022/05/27 14:14
>
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... ... @@ -263,6 +263,7 @@
263 263  
264 264  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/]].
265 265  
266 +
266 266  == 4.2 Simulate via MQTT.fx utility ==
267 267  
268 268  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.
... ... @@ -271,19 +271,21 @@
271 271  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.
272 272  )))
273 273  
274 -[[image:https://wiki.dragino.com/images/thumb/0/06/MQTT_Forward_4.png/600px-MQTT_Forward_4.png||height="201" width="600"]]
275 +[[image:image-20220527134929-6.png]]
275 275  
276 276  Connect to MQTT Broker
277 277  
279 +
278 278  After connected, use publish to public some thing to MQTT server. This to simulate upsteam
279 279  
280 -[[image:https://wiki.dragino.com/images/thumb/b/bd/MQTT_Forward_5.png/600px-MQTT_Forward_5.png||height="149" width="600"]]
282 +[[image:image-20220527135037-7.png]]
281 281  
282 282  Upstream: Publish message to MQTT Broker
283 283  
286 +
284 284  To simulate a downstream, use MQTT.fx to subscribe a topic, and publish something to this topic. as Below:
285 285  
286 -[[image:https://wiki.dragino.com/images/thumb/3/3d/MQTT_Forward_6.png/600px-MQTT_Forward_6.png||height="279" width="600"]]
289 +[[image:image-20220527135215-8.png]]
287 287  
288 288  Downstream: Subscribe a topic to get downstream
289 289  
... ... @@ -295,7 +295,7 @@
295 295  In the Dragino Gateway, we use [[mosquitto client>>url:https://mosquitto.org/]] for MQTT connection.
296 296  
297 297  
298 -(% class="mark" %)**For Upstream**
301 +(% style="color:#4f81bd" %)**For Upstream**
299 299  
300 300  command is [[mosquitto_pub>>url:https://mosquitto.org/man/mosquitto_pub-1.html]]
301 301  
... ... @@ -303,16 +303,16 @@
303 303  
304 304  Note: 192.168.199.148 is MQTT broker address, the gateway and the MQTT broker PC are in the same network.
305 305  
306 -[[image:https://wiki.dragino.com/images/thumb/d/d0/MQTT_Command_6.png/600px-MQTT_Command_6.png||height="188" width="600"]]
309 +[[image:image-20220527135310-9.png]]
307 307  
308 308  mosquitto_pub
309 309  
310 310  
311 -(% class="mark" %)**For Downstream**
314 +(% style="color:#4f81bd" %)**For Downstream**
312 312  
313 313  Use [[mosquitto_sub>>url:https://mosquitto.org/man/mosquitto_sub-1.html]] to subscribe the change on the topic.
314 314  
315 -[[image:https://wiki.dragino.com/images/thumb/8/89/MQTT_Command_7.png/600px-MQTT_Command_7.png||height="267" width="600"]]
318 +[[image:image-20220527135440-10.png]]
316 316  
317 317  mosquitto_sub
318 318  
... ... @@ -322,7 +322,7 @@
322 322  This chapter are step by step to show to configure the Dragino Menu for MQTT auto connection.
323 323  
324 324  (((
325 -Go to (% class="mark" %)**Dragino Menu ~-~-> MQTT Client**
328 +Go to (% style="color:#4f81bd" %)**Dragino Menu ~-~-> MQTT Client**
326 326  )))
327 327  
328 328  [[image:https://wiki.dragino.com/images/thumb/b/bc/MQTT_Command_8.png/600px-MQTT_Command_8.png||height="249" width="600"]]
... ... @@ -330,10 +330,10 @@
330 330  go to mqtt configure menu
331 331  
332 332  (((
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.
336 +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.
334 334  )))
335 335  
336 -[[image:https://wiki.dragino.com/images/thumb/1/14/MQTT_Commands_8.png/600px-MQTT_Commands_8.png||height="240" width="600"]]
339 +[[image:image-20220527135742-11.png]]
337 337  
338 338  forward to MQTT
339 339  
... ... @@ -351,15 +351,16 @@
351 351  ~/~/DATA: The data stores in /var/iot/channels/
352 352  )))
353 353  
354 -[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]]
357 +[[image:image-20220527135828-12.png]]
355 355  
356 356  MQTT Publish configure
357 357  
358 358  
359 -[[image:https://wiki.dragino.com/images/thumb/b/b7/MQTT_Command_10.png/600px-MQTT_Command_10.png||height="544" width="600"]]
362 +[[image:image-20220527135929-13.png]]
360 360  
361 361  MQTT Channel settings
362 362  
366 +
363 363  (((
364 364  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:
365 365  )))
... ... @@ -378,7 +378,7 @@
378 378  Below is a simulation to put this data to active the MQTT publish.
379 379  )))
380 380  
381 -[[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]]
385 +[[image:image-20220527140023-14.png]]
382 382  
383 383  MQTT Publish
384 384  
... ... @@ -392,7 +392,7 @@
392 392  mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
393 393  )))
394 394  
395 -[[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]]
399 +[[image:image-20220527140100-15.png]]
396 396  
397 397  MQTT Subscribe
398 398  
... ... @@ -401,7 +401,7 @@
401 401  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:
402 402  )))
403 403  
404 -[[image:https://wiki.dragino.com/images/thumb/b/b8/MQTT_Command_13.png/600px-MQTT_Command_13.png||height="300" width="600"]]
408 +[[image:image-20220527140148-16.png]]
405 405  
406 406  LoRa Broadcast parameters.
407 407  
... ... @@ -408,7 +408,7 @@
408 408  
409 409  And below is the subscribe simulation:
410 410  
411 -[[image:https://wiki.dragino.com/images/thumb/6/60/MQTT_Command_14.png/600px-MQTT_Command_14.png||height="255" width="600"]]
415 +[[image:image-20220527140238-17.png]]
412 412  
413 413  downstream simulation
414 414  
... ... @@ -417,6 +417,7 @@
417 417  
418 418  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.
419 419  
424 +
420 420  === 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===
421 421  
422 422  (((
... ... @@ -439,7 +439,7 @@
439 439  * Downstream: Listening broadcast message from gateway, and print it in console.
440 440  * The LoRa parameter settings in Arduino should match the LoRa settings in gateway, as below:
441 441  
442 -[[image:https://wiki.dragino.com/images/thumb/3/3b/MQTT_Command_17.png/600px-MQTT_Command_17.png||height="197" width="600"]]
447 +[[image:image-20220527140354-18.png]]
443 443  
444 444  LoRa Parameter should match
445 445  
... ... @@ -446,12 +446,13 @@
446 446  
447 447  Below is the test result after the Arduino Sketch is running.
448 448  
449 -[[image:https://wiki.dragino.com/images/thumb/6/63/MQTT_Command_18.png/600px-MQTT_Command_18.png||height="319" width="600"]]
454 +[[image:image-20220527140459-19.png]]
450 450  
451 451  Upstream Data Flow
452 452  
453 -[[image:https://wiki.dragino.com/images/thumb/1/18/MQTT_Command_19.png/600px-MQTT_Command_19.png||height="309" width="600"]]
454 454  
459 +[[image:image-20220527140542-20.png]]
460 +
455 455  Downstream Data Flow
456 456  
457 457  
... ... @@ -458,23 +458,23 @@
458 458  === 4.5.2 Use LoRaWAN Protocol for communication ~-~- For LG308/LPS8/DLOS8 ===
459 459  
460 460  (((
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.
467 +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.
462 462  )))
463 463  
464 464  (((
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]]
471 +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.
472 +(% style="color:#4f81bd" %)**Video Instruction**(%%): (% style="color:blue" %)[[https:~~/~~/youtu.be/qJTY441-t90>>url:https://youtu.be/qJTY441-t90]]
467 467  )))
468 468  
469 469  (((
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.
476 +(% 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.
471 471  )))
472 472  
473 473  (((
474 -**Step 2**: Make sure your Radio settings match the End Node settings.
480 +(% style="color:#4f81bd" %)**Step 2**(%%): Make sure your Radio settings match the End Node settings.
475 475  )))
476 476  
477 -[[image:https://wiki.dragino.com/images/thumb/f/f7/LG308_MQTT_5.png/600px-LG308_MQTT_5.png||height="387" width="600"]]
483 +[[image:image-20220527141235-21.png]]
478 478  
479 479  Use Same Frequency Band as End Node
480 480  
... ... @@ -481,7 +481,7 @@
481 481  
482 482  (((
483 483  (((
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
490 +(% style="color:#4f81bd" %)**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  )))
487 487  
... ... @@ -490,7 +490,7 @@
490 490  Publish mush use META as data format for LG308
491 491  
492 492  
493 -**Step 4**: Map the Device Address to Remote ID in MQTT server.
499 +(% style="color:#4f81bd" %)**Step 4**(%%): Map the Device Address to Remote ID in MQTT server.
494 494  
495 495  [[image:https://wiki.dragino.com/images/thumb/7/7f/LG308_MQTT_4.png/600px-LG308_MQTT_4.png||height="335" width="600"]]
496 496  
... ... @@ -497,7 +497,7 @@
497 497  Map Dev Addr to remote ID
498 498  
499 499  
500 -**Step 5: Upstream**: Save the change, we can see the log info via "sytem log", End Node and MQTT Server
506 +(% style="color:#4f81bd" %)**Step 5: Upstream**(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server
501 501  
502 502  [[image:https://wiki.dragino.com/images/thumb/b/be/LG308_MQTT_6.png/600px-LG308_MQTT_6.png||height="279" width="600"]]
503 503  
... ... @@ -512,7 +512,7 @@
512 512  LHT65 Decoder
513 513  
514 514  
515 -**Step 6: Set up subscribe:** Subscribe a topci for downstream.
521 +(% style="color:#4f81bd" %)**Step 6: Set up subscribe**(%%)**:** Subscribe a topci for downstream.
516 516  
517 517  [[image:https://wiki.dragino.com/images/thumb/b/b9/LG308_MQTT_7.png/600px-LG308_MQTT_7.png||height="176" width="600"]]
518 518  
... ... @@ -519,13 +519,13 @@
519 519  Subscribe to a topic
520 520  
521 521  
522 -**Step 7**: Downstream: Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
528 +(% style="color:#4f81bd" %)**Step 7**: Downstream(%%): Save the change, we can see the log info via "sytem log", End Node and MQTT Server.
523 523  
524 524  [[image:https://wiki.dragino.com/images/thumb/9/97/LG308_MQTT_8.png/600px-LG308_MQTT_8.png||height="298" width="600"]]
525 525  
526 526  Downstream Flow
527 527  
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]]**
534 +(% style="color:red" %)**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]]**
529 529  
530 530  
531 531  = 5. Example For Different MQTT Servers =
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