Changes for page Notes for ChirpStack

Last modified by Edwin Chen on 2025/01/30 09:53
<
From version < 110.1 >
edited by Edwin Chen
on 2022/10/10 19:36
To version < 123.1 >
edited by Kilight Cao
on 2022/12/22 11:42
>
Change comment: Uploaded new attachment "image-20221222114220-2.png", version {1}

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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  
... ... @@ -212,28 +212,46 @@
212 212  
213 213  = 4.  Downlink =
214 214  
215 -== 4.1  Chirpstack Downlink Note ==
212 +== 4.1 Convert HEX to Base64 ==
216 216  
217 217  
215 +(% 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.**
216 +
217 +**[[Online HEX to Base64 Converter>>https://base64.guru/converter/encode/hex]]:**
218 +
219 +[[image:image-20221010193350-1.png]]
220 +
221 +
222 +
223 +**[[Online Base64 to Hex converter>>https://base64.guru/converter/decode/hex]]**
224 +
225 +[[image:image-20221010193621-2.png]]
226 +
227 +
228 +== 4.2  Chirpstack Downlink Note ==
229 +
230 +
218 218  [[image:image-20220601102543-2.png]]
219 219  
220 -Convert the data to Base64
233 +**Convert the data to Base64**
221 221  
235 +(% style="display:none" %) (%%)
222 222  
223 -[[image:image-20220531173236-10.png]]
224 224  
225 -Check ChripStack downlink DataRate
238 +[[image:image-20220531173236-10.png||height="597" width="1215"]]
226 226  
240 +**Check ChripStack downlink DataRate**
227 227  
228 -[[image:image-20220525101326-11.png]]
229 229  
230 -Make sure the RX2DR is the same in the end node
231 231  
244 +[[image:image-20220525101326-11.png]]
232 232  
246 +**Make sure the RX2DR is the same in the end node**
233 233  
234 -== 4.2  Loraserver Downlink Note ==
235 235  
249 +== 4.3  Loraserver Downlink Note ==
236 236  
251 +
237 237  User can use MQTT to send downlink payload to ChirpStack to perform downstream to LoRaWAN End
238 238  
239 239  (((
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251 251  [[image:image-20220531173419-11.png]]
252 252  
253 253  (((
254 -MQTT Connect to ChirpStack
269 +**MQTT Connect to ChirpStack**
255 255  
256 256  
257 257  
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278 278  
279 279  [[image:image-20220531173519-12.png]]
280 280  
281 -MQTT Connect to ChirpStack
296 +**MQTT Connect to ChirpStack**
282 282  
283 283  
284 -(((
285 -(% 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/]]**
286 -)))
299 +**If we want to send downstream hex 030101 to end node, the BASE64 payload is AwEB**
287 287  
288 -[[image:image-20220531173601-13.png]]
289 -
290 -Choose to Use Hex for Encode
291 -
292 -
293 -
294 -If we want send downstream hex 030101 to end node, the BASE64 payload is AwEB
295 -
296 296  [[image:image-20220531173658-14.png]]
297 297  
298 298  
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313 313   {
314 314   if(sha1[n] >= 'A' && sha1[n] <= 'Z')
315 315   {
316 - ascv = sha1.charCodeAt(n) - 55;
321 + ascv = sha1.charCodeAt( n ) - 55;
317 317   }
318 318   else if(sha1[n] >= 'a' && sha1[n] <= 'z')
319 319   {
320 - ascv = sha1.charCodeAt(n) - 87;
325 + ascv = sha1.charCodeAt( n ) - 87;
321 321   }
322 322   else
323 323   {
324 - ascv = sha1.charCodeAt(n) - 48;
329 + ascv = sha1.charCodeAt( n ) - 48;
325 325   }
326 326  \\ bit_arr = (bit_arr << 4) | ascv;
327 327   bit_num += 4;
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364 364  
365 365  User enters the payload code according to the steps.
366 366  
367 -[[image:image-20220531173754-15.png]]
372 +[[image:image-20220531173754-15.png||height="474" width="1334"]]
368 368  
369 369  
370 370  [[image:image-20220531173856-16.png]]
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375 375  [[image:image-20220531174046-19.png]]
376 376  
377 377  
378 -
379 379  = 5.  Multiply Uplink in ChirpStack =
380 380  
381 381  
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389 389  
390 390  )))
391 391  
392 -[[image:image-20220526091912-7.png]]
396 +[[image:image-20220526091912-7.png||height="241" width="1336"]]
393 393  
394 394  
395 395  (((
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414 414  
415 415  
416 416  
417 -Duplicate transmission in short time
421 +**Duplicate transmission in short time**
418 418  
419 -[[image:image-20220601102430-1.png]]
423 +[[image:image-20220601102430-1.png||height="598" width="1319"]]
420 420  
421 421  
422 422  
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542 542  Finish.
543 543  
544 544  
549 += 6.  How to store/get all data traffic for a specific sensor, including raw payload, and uplink/ downlink history. =
545 545  
546 -= 6.  Trouble Shooting =
547 547  
548 -== 6.1  MIC Mismatch or MIC Failed ==
552 +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.
549 549  
554 +This example will be shown how to store/get all the data in two ways:
550 550  
556 +**//1). Chirpstack ~-~-> Node-red//**
557 +
558 +
559 +[[image:image-20221012184501-1.png]]
560 +
561 +
562 +Use MQTT in Nore-red to subscribe to topics published by the chirpstack-application and then continuously write to a file
563 +
564 +[[image:image-20221012174220-2.png]]
565 +
566 +
567 +[[image:image-20221012184655-3.png||height="395" width="1049"]]
568 +
569 +
570 +**Each message is continuously logged to a specified file**
571 +
572 +[[image:image-20221012174352-3.png]]
573 +
574 +
575 +**//2). MQTT  Sub//**
576 +
577 +If you don't want to store the information via node-red, you can get the output via the subscribe command.
578 +
579 +
580 +**If connecting from the same machine, you can use the following command to receive data:**
581 +
582 +(% class="box infomessage" %)
551 551  (((
584 +mosquitto_sub -h localhost -t "application/#" -v
585 +)))
586 +
587 +
588 +**Different host**
589 +
590 +(% class="box infomessage" %)
591 +(((
592 +mosquitto_sub -h IPADDRESS -p 8883 ~-~-insecure ~-~-cafile ca.pem ~-~-cert cert.pem ~-~-key key.pem -t "application/#" -v
593 +)))
594 +
595 +[[image:image-20221012173639-1.png]]
596 +
597 +
598 += 7.  Trouble Shooting =
599 +
600 +== 7.1  MIC Mismatch or MIC Failed ==
601 +
602 +
603 +(((
552 552  When the device is registered or the device is working normally, the problem of MIC mismatch and MIC failed occurs.
553 553  )))
554 554  
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