Last modified by Xiaoling on 2024/08/19 15:29
<
From version < 47.4 >
edited by Xiaoling
on 2022/09/17 17:04
To version < 48.1
edited by Xiaoling
on 2024/08/19 15:29
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20 20  * Just storing the data on the gateway or external storage
21 21  
22 22  
23 -
24 24  **The basic of this feature is the decoding of** (% style="color:blue" %)**LoRaWAN ABP End Node**(%%). **Requirements:**
25 25  
26 26  1. LoRaWAN End Node in ABP mode. Make sure your end node works in this mode. End node most are default set to OTAA mode
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37 37  Once the gateway is DHCP an IPV4 address, and then you can access the build-in server TTN-Stack.
38 38  
39 39  
40 -
41 41  == 2.1.  Configure the gateway mode ==
42 42  
43 43  
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44 44  You can access  the gateway's Manage Web UI, via the URL ( (% style="color:blue" %)__**//http:~/~/<hostname> or http:~/~/<local-IPV4-address> //**__(%%)) in your browser
45 45  
46 46  
47 -
48 48  === (% style="color:#037691" %)**Selecting the right frequency band**(%%) ===
49 49  
50 50  
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51 51  [[image:image-20220802142103-1.png]]
52 52  
53 53  
54 -
55 55  === (% style="color:#037691" %)**Configure the Semtech UDP forwarder**(%%) ===
56 56  
57 57  
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58 58  [[image:image-20220802142147-3.png]]
59 59  
60 60  
61 -
62 62  == 2.2.  Login to the built-in server TTN-Stack ==
63 63  
64 64  
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77 77  [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20All%20Gateway%20models/HP0C/WebHome/image-20220725171719-1.png?width=769&height=570&rev=1.1||alt="image-20220725171719-1.png"]]
78 78  
79 79  
80 -
81 81  == 2.3.  Add the gateway & the sensor ==
82 82  
83 83  
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84 84  Here only show the image of the finish, more details about how to add the gateway & sensor refer to this wiki:
85 85  
86 86  
87 -
88 88  === (% style="color:#037691" %)**Add the gateway**(%%) ===
89 89  
90 90  
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91 91  [[image:image-20220802142946-5.png]]
92 92  
93 93  
94 -
95 95  === (% style="color:#037691" %)**Add the Sensor**(%%) ===
96 96  
97 97  
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98 98  [[image:image-20220802143031-6.png||height="794" width="1375"]]
99 99  
100 100  
101 -
102 102  == 2.4.  Add the decoder ==
103 103  
104 104  
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108 108  [[image:image-20220802143129-7.png]]
109 109  
110 110  
111 -
112 112  == 2.5.  Visual Data ==
113 113  
114 114  
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120 120  [[image:image-20220802143214-8.png]]
121 121  
122 122  
123 -
124 124  = 3.  Forward the data or store the data =
125 125  
126 126  
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127 127  You are done most of the work, now you just need to plan the flow of data to where.
128 128  
129 129  
130 -
131 131  == 3.1  Forward data to an external server based on MQTT/HTTP. ==
132 132  
133 133  
122 +=== (% style="color:blue" %)**MQTT**(%%) ===
134 134  
135 -=== (% style="color:#037691" %)**MQTT**(%%) ===
136 136  
125 +You need to connect to this public address on your external server and subscribe to the topic (% style="color:#037691" %)**(v3/<application_name>/devices/<devices_name>/up)**.
137 137  
138 -You need to connect to this public address on your external server and subscribe to the topic **(v3/<application_name>/devices/<devices_name>/up)**.
139 139  
140 -
141 141  [[image:image-20220802144754-9.png]]
142 142  
143 143  
144 -**subscribe to the topic and get the data**
131 +(% style="color:#037691" %)**subscribe to the topic and get the data**
145 145  
146 146  [[image:image-20220802145408-10.png]]
147 147  
148 148  
149 149  
137 +=== (% style="color:blue" %)**HTTP**(%%) ===
150 150  
151 -=== (% style="color:#037691" %)**HTTP**(%%) ===
152 152  
153 -
154 154  [[image:image-20220802145450-11.png||height="676" width="1164"]]
155 155  
156 156  
157 -
158 158  == 3.2  Forward data to the built-in application server Node-Red. ==
159 159  
160 160  
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161 161  [[image:image-20220802150715-1.png||height="739" width="1171"]]
162 162  
163 163  
164 -
165 165  == 3.3  Just storing the data on the gateway or external storage. ==
166 166  
167 167  
168 168  Data can be stored or read by subscribing to topics: (% style="color:#037691" %)**v3/<application_name>/devices/<devices_name>/up**.
169 169  
170 -Then add the storage node **(write file)**, Users can download the Node-Red flowchart from this link to test data storage：[[attach:test_data_storage.json||target="_blank"]]
154 +Then add the storage node (% style="color:#037691" %)**(write file)**(%%), Users can download the Node-Red flowchart from this link to test data storage：[[attach:test_data_storage.json||target="_blank"]]
171 171  
172 172  After the configuration is complete, users can find the node logs in the root/ directory
173 173  
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178 178  [[image:image-20220806153112-9.png||height="575" width="1167"]]
179 179  
180 180  
181 -
182 -
183 183  [[image:image-20220806153048-8.png||height="608" width="1165"]]
184 184  
185 185  
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186 186  [[image:image-20220806153150-10.png]]
187 187  
188 188  
189 -
190 190  = 4.  Sent the downlink to the sensor =
191 191  
192 192  
193 193  Downlinks can be scheduled by publishing the message to the topic (% style="color:#037691" %)** v3/<application_name>/devices/<devices_name>/down/push**.
194 194  
176 +
195 195  (% style="color:red" %)**Note**: **Remember that the format of this topic for The Things Stack Open Source deployment would be (v3/<application_name>/devices/<devices_name>/down/push).**
196 196  
179 +
197 197  [[MQTT Server ~| The Things Stack for LoRaWAN (thethingsindustries.com)>>url:https://www.thethingsindustries.com/docs/integrations/mqtt/]]
198 198  
199 199  
200 -Instead of /push, you can also use /replace to replace the downlink queue. Replacing with an empty array clears the downlink queue. Example:
183 +Instead of /push, you can also use /replace to replace the downlink queue. Replacing with an empty array clears the downlink queue.
201 201  
185 +Example:
186 +
202 202  (% class="box" %)
203 203  (((
204 204  {
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217 217  [[image:image-20220802164844-3.png||height="345" width="1131"]]
218 218  
219 219  
205 +(% style="color:blue" %)**Node-red**
220 220  
221 -**Node-red**
222 -
223 223  Users can download the Node-Red flowchart for testing [[attach:mqtt-test.json||target="_blank"]]
224 224  
225 225  
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226 226  [[image:image-20220802172021-6.png||height="455" width="1240"]]
227 227  
228 228  
229 -
230 230  = 5.  Trouble Shootings =
231 231  
232 232  

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