Changes for page MQTT Forward Instruction

Last modified by Kilight Cao on 2024/08/31 16:26
<
From version < 9.2 >
edited by Xiaoling
on 2022/05/27 13:50
To version < 19.3 >
edited by Xiaoling
on 2022/05/27 14:02
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286 286  
287 287  To simulate a downstream, use MQTT.fx to subscribe a topic, and publish something to this topic. as Below:
288 288  
289 -[[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]]
290 290  
291 291  Downstream: Subscribe a topic to get downstream
292 292  
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298 298  In the Dragino Gateway, we use [[mosquitto client>>url:https://mosquitto.org/]] for MQTT connection.
299 299  
300 300  
301 -(% class="mark" %)**For Upstream**
301 +(% style="color:#4f81bd" %)**For Upstream**
302 302  
303 303  command is [[mosquitto_pub>>url:https://mosquitto.org/man/mosquitto_pub-1.html]]
304 304  
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306 306  
307 307  Note: 192.168.199.148 is MQTT broker address, the gateway and the MQTT broker PC are in the same network.
308 308  
309 -[[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]]
310 310  
311 311  mosquitto_pub
312 312  
313 313  
314 -(% class="mark" %)**For Downstream**
314 +(% style="color:#4f81bd" %)**For Downstream**
315 315  
316 316  Use [[mosquitto_sub>>url:https://mosquitto.org/man/mosquitto_sub-1.html]] to subscribe the change on the topic.
317 317  
318 -[[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]]
319 319  
320 320  mosquitto_sub
321 321  
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325 325  This chapter are step by step to show to configure the Dragino Menu for MQTT auto connection.
326 326  
327 327  (((
328 -Go to (% class="mark" %)**Dragino Menu ~-~-> MQTT Client**
328 +Go to (% style="color:#4f81bd" %)**Dragino Menu ~-~-> MQTT Client**
329 329  )))
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"]]
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333 333  go to mqtt configure menu
334 334  
335 335  (((
336 -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.
337 337  )))
338 338  
339 -[[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]]
340 340  
341 341  forward to MQTT
342 342  
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354 354  ~/~/DATA: The data stores in /var/iot/channels/
355 355  )))
356 356  
357 -[[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]]
358 358  
359 359  MQTT Publish configure
360 360  
361 361  
362 -[[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]]
363 363  
364 364  MQTT Channel settings
365 365  
366 +
366 366  (((
367 367  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:
368 368  )))
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381 381  Below is a simulation to put this data to active the MQTT publish.
382 382  )))
383 383  
384 -[[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]]
385 385  
386 386  MQTT Publish
387 387  
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395 395  mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
396 396  )))
397 397  
398 -[[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]]
399 +[[image:image-20220527140100-15.png]]
399 399  
400 400  MQTT Subscribe
401 401  
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404 404  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:
405 405  )))
406 406  
407 -[[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]]
408 408  
409 409  LoRa Broadcast parameters.
410 410  
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411 411  
412 412  And below is the subscribe simulation:
413 413  
414 -[[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]]
415 415  
416 416  downstream simulation
417 417  
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420 420  
421 421  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.
422 422  
424 +
423 423  === 4.5.1 Use LoRa Raw protocol for communication ~-~- For LG01/LG02 ===
424 424  
425 425  (((
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