Changes for page MQTT Forward Instruction

Last modified by Kilight Cao on 2024/08/31 16:26
<
From version < 7.1 >
edited by Xiaoling
on 2022/05/27 13:43
To version < 15.1 >
edited by Xiaoling
on 2022/05/27 13:59
>
Change comment: Uploaded new attachment "image-20220527135929-13.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -101,7 +101,6 @@
101 101  * USERNAME: User ID (-u)
102 102  * HOSTNAME: Device Hostname
103 103  
104 -
105 105  === 3.3.2 -m message macro ===
106 106  
107 107  * HOSTNAME: Device Hostname
... ... @@ -110,7 +110,6 @@
110 110  * META: Completely sensor data with time stamp and rssi
111 111  * JSON: Convert META to json format.
112 112  
113 -
114 114  === 3.3.3 Example for Macro ===
115 115  
116 116  [[image:image-20220527134251-4.png]]
... ... @@ -124,12 +124,12 @@
124 124  
125 125  When there is a LoRa sensor arrive. it will be store at the /var/iot/channels as below:
126 126  
127 -[[image:https://wiki.dragino.com/images/thumb/c/c4/MQTT_Command_20.png/600px-MQTT_Command_20.png||height="325" width="600"]]
125 +[[image:image-20220527134332-5.png]]
128 128  
129 129  Sensor Data
130 130  
131 131  (((
132 -According to above macro. Gateway will publish (% class="mark" %)**field1=22.0&field2=49.0**(%%) to topic: (% class="mark" %)**dragino-1b7060/78901/data**(%%), where 78901 is the remote channel for this node ID.
130 +According to above macro. Gateway will publish (% style="color:#4f81bd" %)**field1=22.0&field2=49.0**(%%) to topic: (% style="color:#4f81bd" %)**dragino-1b7060/78901/data**(%%), where 78901 is the remote channel for this node ID.
133 133  )))
134 134  
135 135  
... ... @@ -188,7 +188,7 @@
188 188  ~-~-help : display this message.
189 189  ~-~-repeat : if publish mode is -f, -m, or -s, then repeat the publish N times.
190 190  ~-~-repeat-delay : if using ~-~-repeat, wait time seconds between publishes. Defaults to 0.
191 -~-~-quiet : (% class="mark" %)don't print error messages.
189 +~-~-quiet : (% style="color:red" %)don't print error messages.
192 192  ~-~-will-payload : payload for the client Will, which is sent by the broker in case of
193 193   unexpected disconnection. If not given and will-topic is set, a zero
194 194   length message will be sent.
... ... @@ -226,7 +226,7 @@
226 226  
227 227  (% class="box" %)
228 228  (((
229 -# Call MQTT Publish command
227 +//# Call MQTT Publish command
230 230  \\# 1. Case with User, Password and Client ID present  (e.g. Azure)
231 231  if [ ! -z "$pass" ] && [ ! -z "$user" ] && [ ! -z "$clientID" ]; then
232 232  case="1" 
... ... @@ -253,9 +253,9 @@
253 253  mosquitto_pub $D -h $server -p $port -q $pub_qos  -t $pub_topic -u $user -P "$pass" $PUB_FLAG "$mqtt_data"
254 254  \\# 0. Else - invalid parameters, just log
255 255  else
256 -case="Invalid parameters" 
257 -logger "[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."
258 -fi
254 +case="(% style="color:red" %)Invalid parameters" (%%)
255 +logger (% style="color:red" %)"[IoT.MQTT]:Invalid Parameters - mosquitto_pub not called."(%%)
256 +fi//
259 259  )))
260 260  
261 261  
... ... @@ -265,6 +265,7 @@
265 265  
266 266  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/]].
267 267  
266 +
268 268  == 4.2 Simulate via MQTT.fx utility ==
269 269  
270 270  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.
... ... @@ -273,19 +273,21 @@
273 273  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.
274 274  )))
275 275  
276 -[[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]]
277 277  
278 278  Connect to MQTT Broker
279 279  
279 +
280 280  After connected, use publish to public some thing to MQTT server. This to simulate upsteam
281 281  
282 -[[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]]
283 283  
284 284  Upstream: Publish message to MQTT Broker
285 285  
286 +
286 286  To simulate a downstream, use MQTT.fx to subscribe a topic, and publish something to this topic. as Below:
287 287  
288 -[[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]]
289 289  
290 290  Downstream: Subscribe a topic to get downstream
291 291  
... ... @@ -297,7 +297,7 @@
297 297  In the Dragino Gateway, we use [[mosquitto client>>url:https://mosquitto.org/]] for MQTT connection.
298 298  
299 299  
300 -(% class="mark" %)**For Upstream**
301 +(% style="color:#4f81bd" %)**For Upstream**
301 301  
302 302  command is [[mosquitto_pub>>url:https://mosquitto.org/man/mosquitto_pub-1.html]]
303 303  
... ... @@ -305,16 +305,16 @@
305 305  
306 306  Note: 192.168.199.148 is MQTT broker address, the gateway and the MQTT broker PC are in the same network.
307 307  
308 -[[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]]
309 309  
310 310  mosquitto_pub
311 311  
312 312  
313 -(% class="mark" %)**For Downstream**
314 +(% style="color:#4f81bd" %)**For Downstream**
314 314  
315 315  Use [[mosquitto_sub>>url:https://mosquitto.org/man/mosquitto_sub-1.html]] to subscribe the change on the topic.
316 316  
317 -[[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]]
318 318  
319 319  mosquitto_sub
320 320  
... ... @@ -324,7 +324,7 @@
324 324  This chapter are step by step to show to configure the Dragino Menu for MQTT auto connection.
325 325  
326 326  (((
327 -Go to (% class="mark" %)**Dragino Menu ~-~-> MQTT Client**
328 +Go to (% style="color:#4f81bd" %)**Dragino Menu ~-~-> MQTT Client**
328 328  )))
329 329  
330 330  [[image:https://wiki.dragino.com/images/thumb/b/bc/MQTT_Command_8.png/600px-MQTT_Command_8.png||height="249" width="600"]]
... ... @@ -332,10 +332,10 @@
332 332  go to mqtt configure menu
333 333  
334 334  (((
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.
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.
336 336  )))
337 337  
338 -[[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]]
339 339  
340 340  forward to MQTT
341 341  
... ... @@ -353,7 +353,7 @@
353 353  ~/~/DATA: The data stores in /var/iot/channels/
354 354  )))
355 355  
356 -[[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]]
357 357  
358 358  MQTT Publish configure
359 359  
image-20220527134929-6.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +61.6 KB
Content
image-20220527135037-7.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +65.1 KB
Content
image-20220527135215-8.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +125.6 KB
Content
image-20220527135310-9.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +87.9 KB
Content
image-20220527135440-10.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +111.5 KB
Content
image-20220527135742-11.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +18.2 KB
Content
image-20220527135828-12.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +35.1 KB
Content
image-20220527135929-13.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Xiaoling
Size
... ... @@ -1,0 +1,1 @@
1 +31.0 KB
Content

Applications

Navigation

Copyright ©2010-2022 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0