Changes for page MQTT Forward Instruction

Last modified by Kilight Cao on 2024/08/31 16:26
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From version < 18.1 >
edited by Xiaoling
on 2022/05/27 14:01
To version < 7.3 >
edited by Xiaoling
on 2022/05/27 13:45
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... ... @@ -101,6 +101,7 @@
101 101  * USERNAME: User ID (-u)
102 102  * HOSTNAME: Device Hostname
103 103  
104 +
104 104  === 3.3.2 -m message macro ===
105 105  
106 106  * HOSTNAME: Device Hostname
... ... @@ -109,6 +109,7 @@
109 109  * META: Completely sensor data with time stamp and rssi
110 110  * JSON: Convert META to json format.
111 111  
113 +
112 112  === 3.3.3 Example for Macro ===
113 113  
114 114  [[image:image-20220527134251-4.png]]
... ... @@ -186,7 +186,7 @@
186 186  ~-~-help : display this message.
187 187  ~-~-repeat : if publish mode is -f, -m, or -s, then repeat the publish N times.
188 188  ~-~-repeat-delay : if using ~-~-repeat, wait time seconds between publishes. Defaults to 0.
189 -~-~-quiet : (% style="color:red" %)don't print error messages.
191 +~-~-quiet : (% class="mark" %)don't print error messages.
190 190  ~-~-will-payload : payload for the client Will, which is sent by the broker in case of
191 191   unexpected disconnection. If not given and will-topic is set, a zero
192 192   length message will be sent.
... ... @@ -224,7 +224,7 @@
224 224  
225 225  (% class="box" %)
226 226  (((
227 -//# Call MQTT Publish command
229 +# Call MQTT Publish command
228 228  \\# 1. Case with User, Password and Client ID present  (e.g. Azure)
229 229  if [ ! -z "$pass" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then
230 230  case="1" 
... ... @@ -251,9 +251,9 @@
251 251  mosquitto_pub $D -h $server -p $port -q $pub_qos  -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data"
252 252  \\# 0. Else - invalid parameters, just log
253 253  else
254 -case="(% style="color:red" %)Invalid parameters" (%%)
255 -logger (% style="color:red" %)"[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."(%%)
256 -fi//
256 +case="Invalid parameters" 
257 +logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."
258 +fi
257 257  )))
258 258  
259 259  
... ... @@ -263,7 +263,6 @@
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 -
267 267  == 4.2 Simulate via MQTT.fx utility ==
268 268  
269 269  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.
... ... @@ -272,21 +272,19 @@
272 272  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.
273 273  )))
274 274  
275 -[[image:image-20220527134929-6.png]]
276 +[[image:https://wiki.dragino.com/images/thumb/0/06/MQTT_Forward_4.png/600px-MQTT_Forward_4.png||height="201" width="600"]]
276 276  
277 277  Connect to MQTT Broker
278 278  
279 -
280 280  After connected, use publish to public some thing to MQTT server. This to simulate upsteam
281 281  
282 -[[image:image-20220527135037-7.png]]
282 +[[image:https://wiki.dragino.com/images/thumb/b/bd/MQTT_Forward_5.png/600px-MQTT_Forward_5.png||height="149" width="600"]]
283 283  
284 284  Upstream: Publish message to MQTT Broker
285 285  
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:image-20220527135215-8.png]]
288 +[[image:https://wiki.dragino.com/images/thumb/3/3d/MQTT_Forward_6.png/600px-MQTT_Forward_6.png||height="279" width="600"]]
290 290  
291 291  Downstream: Subscribe a topic to get downstream
292 292  
... ... @@ -298,7 +298,7 @@
298 298  In the Dragino Gateway, we use [[mosquitto client>>url:https://mosquitto.org/]] for MQTT connection.
299 299  
300 300  
301 -(% style="color:#4f81bd" %)**For Upstream**
300 +(% class="mark" %)**For Upstream**
302 302  
303 303  command is [[mosquitto_pub>>url:https://mosquitto.org/man/mosquitto_pub-1.html]]
304 304  
... ... @@ -306,16 +306,16 @@
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:image-20220527135310-9.png]]
308 +[[image:https://wiki.dragino.com/images/thumb/d/d0/MQTT_Command_6.png/600px-MQTT_Command_6.png||height="188" width="600"]]
310 310  
311 311  mosquitto_pub
312 312  
313 313  
314 -(% style="color:#4f81bd" %)**For Downstream**
313 +(% class="mark" %)**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:image-20220527135440-10.png]]
317 +[[image:https://wiki.dragino.com/images/thumb/8/89/MQTT_Command_7.png/600px-MQTT_Command_7.png||height="267" width="600"]]
319 319  
320 320  mosquitto_sub
321 321  
... ... @@ -325,7 +325,7 @@
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 (% style="color:#4f81bd" %)**Dragino Menu ~-~-> MQTT Client**
327 +Go to (% class="mark" %)**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"]]
... ... @@ -333,10 +333,10 @@
333 333  go to mqtt configure menu
334 334  
335 335  (((
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.
335 +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.
337 337  )))
338 338  
339 -[[image:image-20220527135742-11.png]]
338 +[[image:https://wiki.dragino.com/images/thumb/1/14/MQTT_Commands_8.png/600px-MQTT_Commands_8.png||height="240" width="600"]]
340 340  
341 341  forward to MQTT
342 342  
... ... @@ -354,16 +354,15 @@
354 354  ~/~/DATA: The data stores in /var/iot/channels/
355 355  )))
356 356  
357 -[[image:image-20220527135828-12.png]]
356 +[[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  
361 361  
362 -[[image:image-20220527135929-13.png]]
361 +[[image:https://wiki.dragino.com/images/thumb/b/b7/MQTT_Command_10.png/600px-MQTT_Command_10.png||height="544" width="600"]]
363 363  
364 364  MQTT Channel settings
365 365  
366 -
367 367  (((
368 368  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:
369 369  )))
... ... @@ -382,7 +382,7 @@
382 382  Below is a simulation to put this data to active the MQTT publish.
383 383  )))
384 384  
385 -[[image:image-20220527140023-14.png]]
383 +[[image:https://wiki.dragino.com/images/thumb/3/30/MQTT_Command_11.png/600px-MQTT_Command_11.png||height="308" width="600"]]
386 386  
387 387  MQTT Publish
388 388  
... ... @@ -396,7 +396,7 @@
396 396  mosquitto_sub -h 192.168.199.148 -p 1883 -i dragino-1b7060 -t command.
397 397  )))
398 398  
399 -[[image:image-20220527140100-15.png]]
397 +[[image:https://wiki.dragino.com/images/3/36/MQTT_Command_12.png||height="173" width="579"]]
400 400  
401 401  MQTT Subscribe
402 402  
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