<
From version < 6.2 >
edited by Xiaoling
on 2022/05/27 13:42
To version < 4.1 >
edited by Xiaoling
on 2022/05/27 13:40
>
Change comment: Uploaded new attachment "image-20220527134000-2.png", version {1}

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20 20  * LIG16
21 21  * MS14 series if installed with the same firmware. (in this case, the MQTT forward will work , but no LoRa support)
22 22  
23 +
23 23  = 2. Firmware Change Log for MQTT feature =
24 24  
25 25  (((
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29 29  * LG02_LG08-5.3.1580178039
30 30  ** Initiate version
31 31  
33 +
32 32  = 3. MQTT forward operating principle =
33 33  
34 34  == 3.1 Network Structure ==
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56 56  The data flow works as below diagram.
57 57  )))
58 58  
59 -[[image:image-20220527134000-2.png]]
61 +[[~[~[image:https://wiki.dragino.com/images/thumb/2/2a/MQTT_Forward_2.png/600px-MQTT_Forward_2.png~|~|height="355" width="600"~]~]>>url:https://wiki.dragino.com/index.php/File:MQTT_Forward_2.png]]
60 60  
61 61  (((
62 62  Upstream path
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78 78  Below are the data flow for downstream.
79 79  )))
80 80  
81 -[[image:image-20220527134038-3.png]]
83 +[[image:https://wiki.dragino.com/images/thumb/3/3a/MQTT_Forward_3.png/600px-MQTT_Forward_3.png||height="368" width="600"]]
82 82  
83 83  Downstream path
84 84  
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88 88  The MQTT publish command use Macro settings to generate flexible upstream payload for MQTT publish.
89 89  
90 90  (((
91 -Currently the (% style="color:#4f81bd" %)**-t (topic)**(%%) and (% style="color:#4f81bd" %)**-m (message)**(%%) support Macros.
92 -
93 -
93 +Currently the (% class="mark" %)**-t (topic)**(%%) and (% class="mark" %)**-m (message)**(%%) support Macros.
94 94  )))
95 95  
96 96  === 3.3.1 -t topic macro ===
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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
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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 -[[image:image-20220527134251-4.png]]
114 +[[image:https://wiki.dragino.com/images/thumb/c/c7/MQTT_Command_9.png/600px-MQTT_Command_9.png||height="385" width="600"]]
117 117  
118 118  MQTT Publish configure
119 119  
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