<
From version < 86.27 >
edited by Xiaoling
on 2022/05/30 15:32
To version < 85.1 >
edited by Xiaoling
on 2022/05/26 09:18
>
Change comment: Uploaded new attachment "image-20220526091801-6.png", version {1}

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2 2  
3 3  {{toc/}}
4 4  
5 -
6 -
7 -
8 8  = 1. Introduction =
9 9  
10 10  (% style="color:black" %)The ChirpStack open-source LoRaWAN Network Server stack provides open-source components for LoRaWAN networks And the Chirpstack supports the users in building a private LoRaWAN Server. For more info please refer to this [[link>>url:https://www.chirpstack.io/]]
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33 33  )))
34 34  )))
35 35  
36 -
37 -
38 38  = 2. Semtech UDP =
39 39  
40 40  == 2.1 Step 1. Add the Network-servers ==
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103 103  
104 104  gateway Status
105 105  
106 -
107 107  = 3. Gateway Registration for Basics Station =
108 108  
109 109  == Introduction ==
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125 125  
126 126  A gateway that can access the internet normally
127 127  
128 -
129 129  == 3.1 Add Gateway ==
130 130  
131 131  [[image:image-20220524164205-10.png]]
132 132  
133 -
134 134  == 3.2 Access the gateway GUI ==
135 135  
136 136  Access the gateway GUI interface of LoRaWAN~-~->LoRaWAN ~-~- Basic Station
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151 151  (% class="wikigeneratedid" %)
152 152  [[image:image-20220524164341-12.png]]
153 153  
154 -
155 155  == 3.3 Start Station ==
156 156  
157 157  When the user has finished the configuration, Please click Sace&Apply to start station to connect ChirpStack
158 158  
159 -
160 160  == 3.4 Successful Connection ==
161 161  
162 162  If user completes the above steps, which will see live date in the ChirpStack.
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163 163  
164 164  [[image:image-20220524164448-13.png]]
165 165  
166 -
167 167  == 3.5 Trouble Shooting ==
168 168  
169 169  User can check the station log in the logread/system log page.
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170 170  
171 171  [[image:image-20220524164514-14.png]]
172 172  
173 -
174 174  and recode the station log in the system/Recode log page.
175 175  
176 176  [[image:image-20220524164541-15.png]]
177 177  
178 -
179 179  = 4. Downlink =
180 180  
181 181  == 4.1 Chirpstack Downlink Note ==
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184 184  
185 185  Convert the data to Base64
186 186  
187 -
188 188  [[image:image-20220526090748-4.png]]
189 189  
190 190  Check ChripStack downlink DataRate
191 191  
192 -
193 193  [[image:image-20220525101326-11.png]]
194 194  
195 195  Make sure the RX2DR is the same in the end node
196 196  
197 -
198 198  == 4.2 Loraserver Downlink Note ==
199 199  
200 200  User can use MQTT to send downlink payload to ChirpStack to perform downstream to LoRaWAN End
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215 215  
216 216  (((
217 217  MQTT Connect to ChirpStack
218 -
219 -
220 220  )))
221 221  
222 222  (((
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242 242  
243 243  MQTT Connect to ChirpStack
244 244  
245 -
246 246  (((
247 247  (% style="color:red" %)Note: Chirpstack use base64 to downlink, so need to convert the downlink payload from HEX to base64 [[https:~~/~~/base64.us/>>url:https://base64.us/]]
248 248  )))
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251 251  
252 252  Choose to Use Hex for Encode
253 253  
254 -
255 255  If we want send downstream hex 030101 to end node, the BASE64 payload is AwEB
256 256  
257 257  [[image:image-20220525104025-15.png]]
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317 317   AwAA is 0x030000's base 64 Encode.
318 318  )))
319 319  
320 -
321 321  == 4.3 Add the decode function in Chirpstack for the payload ==
322 322  
323 323  User enters the payload code according to the steps.
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329 329  
330 330  [[image:image-20220526091602-5.png]]
331 331  
332 -[[image:image-20220526091801-6.png]]
311 +[[image:image-20220525104258-19.png]]
333 333  
334 -
335 335  = 5. Multiply Uplink in ChirpStack =
336 336  
337 337  (((
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342 342  ChirpStack will auto adjust nbtrans according to uplink rssi. [[link to source>>url:https://github.com/brocaar/chirpstack-network-server/blob/master/internal/adr/adr.go]]
343 343  )))
344 344  
345 -[[image:image-20220526091912-7.png]]
323 +[[image:image-20220525104328-20.png]]
346 346  
347 347  (((
348 348  nbtrans is a field of ADR message, in unconfirm mode, it tells end node how many time it needs to transmit for every frame.
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360 360  
361 361  [[image:image-20220525104437-22.png]]
362 362  
363 -
364 364  Duplicate transmission in short time
365 365  
366 366  [[image:image-20220525104502-23.png]]
367 367  
368 -
369 369  == 5.1 Solution ==
370 370  
371 371  This example uses the Windows version as a template, other versions can refer to this. Similiar reference: [[https:~~/~~/confluence.alitecs.de/plugins/servlet/mobile?contentId=79790102#content/view/79790102>>url:https://confluence.alitecs.de/plugins/servlet/mobile?contentId=79790102#content/view/79790102]]
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376 376  
377 377  [[image:image-20220525104532-24.png]]
378 378  
379 -
380 380  installation path:
381 381  
382 382  [[image:image-20220525104554-25.png]]
383 383  
384 -
385 385  (((
386 386  2. Environment variable settings:.
387 387  )))
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396 396  
397 397  [[image:image-20220524165433-33.png]]
398 398  
399 -
400 400  3)Modify the system variable Path and add C:\Go\bin\:
401 401  
402 402  [[image:image-20220524165452-34.png]]
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405 405  
406 406  [[image:image-20220524165517-35.png]]
407 407  
408 -
409 409  3. Modify the ADR configuration file according to your own needs, adr.setting.go is an example of the ADR configuration file.
410 410  
411 411  The name of the plugin: Example ADR plugin:
image-20220526091912-7.png
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