Changes for page Notes for ChirpStack

Last modified by Edwin Chen on 2025/01/30 09:53
<
From version < 111.1 >
edited by Edwin Chen
on 2022/10/10 19:36
To version < 127.1 >
edited by Kilight Cao
on 2022/12/22 14:07
>
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1 -XWiki.Edwin
1 +XWiki.Kilight
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127 127  
128 128  = 3.  Gateway Registration for Basics Station =
129 129  
130 -
131 131  == 3.1  Introduction ==
132 132  
133 133  
... ... @@ -151,7 +151,6 @@
151 151  A gateway that can access the internet normally
152 152  
153 153  
154 -
155 155  == 3.2  Add Gateway ==
156 156  
157 157  
... ... @@ -195,7 +195,6 @@
195 195  [[image:image-20220524164448-13.png]]
196 196  
197 197  
198 -
199 199  == 3.6  Trouble Shooting ==
200 200  
201 201  
... ... @@ -209,47 +209,111 @@
209 209  [[image:image-20220531172857-9.png]]
210 210  
211 211  
209 += 4. How the gateway connects to Chirpstack v4 via gateway-bridge =
212 212  
213 -= 4.  Downlink =
214 214  
215 -(% class="wikigeneratedid" %)
216 -== 4.1 Convert HEX to Base64 ==
212 +== 4.1 Configure Packet Forwarder ==
217 217  
214 +In the Dragino gateway web interface, you need to configure the Packet Forwarder so that it forwards its data to the port. localhost:1700 or 127.0.0.1:1700
215 +
216 +* In the **LoRaWAN** menu, click on **LoRaWAN ~-~- Semtech UDP**
217 +* Make sure the following settings are set:
218 +** **Service Provider:** //~-~-Custom/Private LoRaWAN~-~-//
219 +** **LoRaWAN Server Address:** //localhost or 127.0.0.1//
220 +** **Server port for upstream:** //1700//
221 +** **Server port for downstream:** //1700//
222 +
223 + Click **Save & Apply**.
224 +
225 +[[image:image-20221222114220-2.png||height="748" width="931"]]
226 +
227 +
228 +== 4.2 Configuring gateway frequency ==
229 +
230 +Note: Gateway frequencies must match
231 +
232 +[[image:image-20221222134830-3.png||height="408" width="923"]]
233 +
234 +
235 +== 4.3 Modify the gateway-bridge configuration file ==
236 +
237 +
238 +Run the gateway command line command to modify the gateway-bridge configuration file:
239 +
240 +(% class="box infomessage" %)
241 +(((
242 +root@dragino-1d27d4:~~#  vim /etc/chirpstack-gateway-bridge/chirpstack-gateway-bridge.toml
243 +)))
244 +
245 +[[image:image-20221222113302-1.png]]
246 +
247 +[[image:image-20221222140203-4.png||height="875" width="806"]]
248 +
249 +
250 +(% class="wikigeneratedid" id="H" %)
251 +After the modification, run the following command: **/etc/init.d/chirpstack-gateway-bridge restart**
252 +
253 +== 4.3 (Re)start and stop gateway-bridge ==
254 +
255 +Use the following commands to (re)start and stop the ChirpStack Gateway Bridge Service:
256 +
257 +(% class="box infomessage" %)
258 +(((
259 +**# start**
260 +
261 +/etc/init.d/chirpstack-gateway-bridge start
262 +
263 +**# stop**
264 +
265 +/etc/init.d/chirpstack-gateway-bridge stop
266 +
267 +**# restart**
268 +
269 +/etc/init.d/chirpstack-gateway-bridge restart
270 +)))
271 +
272 += 5.  Downlink =
273 +
274 +== 5.1 Convert HEX to Base64 ==
275 +
276 +
218 218  (% style="color:red" %)**Note: Chirpstack uses base64 to downlink, the end node user manual provides HEX format of the downlink commands. So user needs to convert the HEX to Base64.**
219 219  
220 -[[Online HEX to Base64 Converter>>https://base64.guru/converter/encode/hex]]:
279 +**[[Online HEX to Base64 Converter>>https://base64.guru/converter/encode/hex]]:**
221 221  
222 222  [[image:image-20221010193350-1.png]]
223 223  
224 224  
225 -[[Online Base64 to Hex converter>>https://base64.guru/converter/decode/hex]]
226 226  
285 +**[[Online Base64 to Hex converter>>https://base64.guru/converter/decode/hex]]**
286 +
227 227  [[image:image-20221010193621-2.png]]
228 228  
229 229  
290 +== 5.2  Chirpstack Downlink Note ==
230 230  
231 -== 4.2  Chirpstack Downlink Note ==
232 232  
233 -
234 234  [[image:image-20220601102543-2.png]]
235 235  
236 -Convert the data to Base64
295 +**Convert the data to Base64**
237 237  
297 +(% style="display:none" %) (%%)
238 238  
239 -[[image:image-20220531173236-10.png]]
240 240  
241 -Check ChripStack downlink DataRate
300 +[[image:image-20220531173236-10.png||height="597" width="1215"]]
242 242  
302 +**Check ChripStack downlink DataRate**
243 243  
244 -[[image:image-20220525101326-11.png]]
245 245  
246 -Make sure the RX2DR is the same in the end node
247 247  
306 +[[image:image-20220525101326-11.png]]
248 248  
308 +**Make sure the RX2DR is the same in the end node**
249 249  
250 -== 4.3  Loraserver Downlink Note ==
251 251  
311 +== 5.3  Loraserver Downlink Note ==
252 252  
313 +
253 253  User can use MQTT to send downlink payload to ChirpStack to perform downstream to LoRaWAN End
254 254  
255 255  (((
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267 267  [[image:image-20220531173419-11.png]]
268 268  
269 269  (((
270 -MQTT Connect to ChirpStack
331 +**MQTT Connect to ChirpStack**
271 271  
272 272  
273 273  
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294 294  
295 295  [[image:image-20220531173519-12.png]]
296 296  
297 -MQTT Connect to ChirpStack
358 +**MQTT Connect to ChirpStack**
298 298  
299 299  
300 -If we want to send downstream hex 030101 to end node, the BASE64 payload is AwEB
361 +**If we want to send downstream hex 030101 to end node, the BASE64 payload is AwEB**
301 301  
302 302  [[image:image-20220531173658-14.png]]
303 303  
... ... @@ -319,15 +319,15 @@
319 319   {
320 320   if(sha1[n] >= 'A' && sha1[n] <= 'Z')
321 321   {
322 - ascv = sha1.charCodeAt(n) - 55;
383 + ascv = sha1.charCodeAt( n ) - 55;
323 323   }
324 324   else if(sha1[n] >= 'a' && sha1[n] <= 'z')
325 325   {
326 - ascv = sha1.charCodeAt(n) - 87;
387 + ascv = sha1.charCodeAt( n ) - 87;
327 327   }
328 328   else
329 329   {
330 - ascv = sha1.charCodeAt(n) - 48;
391 + ascv = sha1.charCodeAt( n ) - 48;
331 331   }
332 332  \\ bit_arr = (bit_arr << 4) | ascv;
333 333   bit_num += 4;
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370 370  
371 371  User enters the payload code according to the steps.
372 372  
373 -[[image:image-20220531173754-15.png]]
434 +[[image:image-20220531173754-15.png||height="474" width="1334"]]
374 374  
375 375  
376 376  [[image:image-20220531173856-16.png]]
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381 381  [[image:image-20220531174046-19.png]]
382 382  
383 383  
445 += 6.  Multiply Uplink in ChirpStack =
384 384  
385 -= 5.  Multiply Uplink in ChirpStack =
386 386  
387 -
388 388  (((
389 389  nbtrans field is the value to determine the re-transmission time for unconfirmed uplink data.
390 390  )))
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395 395  
396 396  )))
397 397  
398 -[[image:image-20220526091912-7.png]]
458 +[[image:image-20220526091912-7.png||height="241" width="1336"]]
399 399  
400 400  
401 401  (((
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420 420  
421 421  
422 422  
423 -Duplicate transmission in short time
483 +**Duplicate transmission in short time**
424 424  
425 -[[image:image-20220601102430-1.png]]
485 +[[image:image-20220601102430-1.png||height="598" width="1319"]]
426 426  
427 427  
428 428  
429 -== 5.1  Solution ==
489 +== 6.1  Solution ==
430 430  
431 431  
432 432  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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548 548  Finish.
549 549  
550 550  
611 += 7.  How to store/get all data traffic for a specific sensor, including raw payload, and uplink/ downlink history. =
551 551  
552 -= 6.  Trouble Shooting =
553 553  
554 -== 6.1  MIC Mismatch or MIC Failed ==
614 +All data is published to the MQTT topics. if you want to store/get the data, you would have to create an MQTT handler and store the data yourself.
555 555  
616 +This example will be shown how to store/get all the data in two ways:
556 556  
618 +**//1). Chirpstack ~-~-> Node-red//**
619 +
620 +
621 +[[image:image-20221012184501-1.png]]
622 +
623 +
624 +Use MQTT in Nore-red to subscribe to topics published by the chirpstack-application and then continuously write to a file
625 +
626 +[[image:image-20221012174220-2.png]]
627 +
628 +
629 +[[image:image-20221012184655-3.png||height="395" width="1049"]]
630 +
631 +
632 +**Each message is continuously logged to a specified file**
633 +
634 +[[image:image-20221012174352-3.png]]
635 +
636 +
637 +**//2). MQTT  Sub//**
638 +
639 +If you don't want to store the information via node-red, you can get the output via the subscribe command.
640 +
641 +
642 +**If connecting from the same machine, you can use the following command to receive data:**
643 +
644 +(% class="box infomessage" %)
557 557  (((
646 +mosquitto_sub -h localhost -t "application/#" -v
647 +)))
648 +
649 +
650 +**Different host**
651 +
652 +(% class="box infomessage" %)
653 +(((
654 +mosquitto_sub -h IPADDRESS -p 8883 ~-~-insecure ~-~-cafile ca.pem ~-~-cert cert.pem ~-~-key key.pem -t "application/#" -v
655 +)))
656 +
657 +[[image:image-20221012173639-1.png]]
658 +
659 +
660 += 8.  Trouble Shooting =
661 +
662 +== 8.1  MIC Mismatch or MIC Failed ==
663 +
664 +
665 +(((
558 558  When the device is registered or the device is working normally, the problem of MIC mismatch and MIC failed occurs.
559 559  )))
560 560  
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