Changes for page MQTT Forward Instruction
Last modified by Kilight Cao on 2024/08/31 16:26
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... ... @@ -364,16 +364,23 @@ 364 364 365 365 MQTT Publish configure 366 366 367 + 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 370 370 372 +((( 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: 374 +))) 372 372 373 -{{{mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t dragino-1b7060/78901/data -m temp=46 374 -}}} 376 +(% class="box" %) 377 +((( 378 +mosquitto_pub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t dragino-1b7060/78901/data -m temp=46 379 +))) 375 375 381 +((( 376 376 to MQTT broker. 383 +))) 377 377 378 378 379 379 Below is a simulation to put this data to active the MQTT publish. ... ... @@ -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 -}}} 397 +(% class="box" %) 398 +((( 399 +mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command. 400 +))) 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 396 396 397 397 407 +((( 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: 409 +))) 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