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Last modified by Xiaoling on 2024/08/19 15:29
From version 24.1
edited by Kilight Cao
on 2022/08/02 17:03
Change comment: Uploaded new attachment "image-20220802170358-4.png", version {1}
To version 13.1
edited by Xiaoye
on 2022/08/02 14:47
Change comment: Uploaded new attachment "image-20220802144754-9.png", version {1}

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63 63  
64 64  == 2.3. Add the gateway & the sensor ==
65 65  
66 -Here only show the image of the finish, more details about how to add the gateway & sensor refer to this wiki:
67 67  
68 -
69 69  === Add the gateway ===
70 70  
71 71  [[image:image-20220802142946-5.png]]
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79 79  
80 80  == 2.4. Add the decoder ==
81 81  
82 -If you use dragino sensors then you can find the recorder on this URL:
83 -
84 84  [[image:image-20220802143129-7.png]]
85 85  
86 86  
87 87  
88 -== 2.5. Visual Data ==
84 +== 2.5. Check the date ==
89 89  
90 -In this section, you can be seen that the payload of the sensor has been interpreted as visual data.
91 91  
92 -And the next part will discuss where to let the data flow。
93 -
94 94  [[image:image-20220802143214-8.png]]
95 95  
96 96  
97 97  = 3. Forward the data or store the data =
98 98  
99 -You are done most of the work, now you just need to plan the flow of data to where.
100 100  
101 101  == 3.1. Forward data to an external server based on MQTT/HTTP. ==
102 102  
103 103  
104 -=== MQTT. ===
105 -
106 -You need to connect to this public address on your external server and subscribe to the topic **(v3/<application_name>/devices/<devices_name>/up)**.
107 -
108 -
109 -[[image:image-20220802144754-9.png]]
110 -
111 -
112 -**subscribe to the topic and get the data**
113 -
114 -[[image:image-20220802145408-10.png]]
115 -
116 -
117 -
118 -
119 -=== HTTP ===
120 -
121 -[[image:image-20220802145450-11.png||height="676" width="1164"]]
122 -
123 -
124 -
125 125  == 3.2 Forward data to the built-in application server Node-Red. ==
126 126  
127 127  
128 -[[image:image-20220802150715-1.png||height="739" width="1171"]]
129 -
130 -
131 131  == 3.3 Just storing the data on the gateway or external storage. ==
132 132  
133 133  
134 -
135 -
136 136  = 4. Sent the downlink to the sensor =
137 137  
138 138  
139 -Downlinks can be scheduled by publishing the message to the topic v3/{application id}/devices/{device id}/down/push.
140 -
141 -**Note**: **Remember that the format of this topic for The Things Stack Open Source deployment would be v3/{application id}/devices/{device id}/down/push.**
142 -
143 -[[MQTT Server ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/integrations/mqtt/]]
144 -
145 -
146 -Instead of /push, you can also use /replace to replace the downlink queue. Replacing with an empty array clears the downlink queue. Example:
147 -
148 -[[image:image-20220802164437-2.png||height="493" width="840"]]
149 -
150 -
151 -[[image:image-20220802164844-3.png||height="345" width="1131"]]
152 -
153 153  = 5. Trouble Shootings =
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