Changes for page LoRaWAN Communication Debug
Last modified by Edwin Chen on 2025/01/29 20:30
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... ... @@ -193,13 +193,7 @@ 193 193 LoRaWAN End node will open two receive windows to receive the downstream data. If the downstream packets arrive the end node at these receive windows, the end node will be able to get this packet and process it. 194 194 195 195 ((( 196 -Depends on Class A or Class C, the receive windows will be a little difference. The main difference between Class A and Class C: 197 - 198 -* **Class A** : Suitable for Battery powered end node. Class A will save a lot of power but it can only receive downlink after each uplink 199 -* **Class C**: End node can receive downlink immediately but have higher power consumption. 200 - 201 - 202 - 196 +Depends on Class A or Class C, the receive windows will be a little difference. 203 203 ))) 204 204 205 205 [[image:image-20220531161828-1.png]] ... ... @@ -375,7 +375,7 @@ 375 375 376 376 **AT+CFG(Print configuration):** 377 377 378 -[[image:image-202401291 70603-7.png||height="697" width="545"]][[image:image-20240129163741-3.png||height="694" width="565"]]372 +[[image:image-20240129163714-2.png]][[image:image-20240129163741-3.png]] 379 379 380 380 381 381 ... ... @@ -396,43 +396,24 @@ 396 396 397 397 398 398 399 -(% style="color:blue" %)**3. Decode the info in CMD(Command prompt window)**393 +(% style="color:blue" %)**3. Decode the info ** 400 400 401 - LoRa packetBase64format: QP~/~/~/~/+AFQACZv8Hjmc8gFTAkhMzU+75 **(fromLPS8-v2)**395 +Need these three fields: 402 402 403 - Then the instructionsandformatparsed in SecureCRT are: ./node_modules/.bin/lora-packet-decode~-~-base64 QP~/~/~/~/+AFQACZv8Hjmc8gFTAkhMzU+75397 +LoRa packet Base64 format: QP~/~/~/~/+AFQACZv8Hjmc8gFTAkhMzU+75 (from LPS8-v2) 404 404 399 +AT+NWKSKEY=FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF (End node Network Session Key) 405 405 406 - **Step1: OpenCMD,EnterthegatewayIPandport.(ssh root@gatewayIP -p 22)**401 +AT+APPSKEY=FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF (End Node App Session Key) 407 407 408 -[[image:image-20240129190752-17.png||height="338" width="901"]] 409 409 410 -[[image:image-202 40129191937-21.png||height="450" width="901"]]404 +[[image:image-20220526171029-20.png]] 411 411 406 +((( 407 + The FRMPayload is the device payload. 408 +))) 412 412 413 -**Step2: Enter the command to download the LoRa parsing package.(npm install lora-packet)** 414 414 415 -[[image:image-20240129192239-22.png||height="416" width="902"]] 416 - 417 -[[image:image-20240129192549-23.png||height="459" width="898"]] 418 - 419 - 420 -**Step3: Parse the gateway raw payload.(./node_modules/.bin/lora-packet-decode ~-~-base64 QP~/~/~/~/+AFQACZv8Hjmc8gFTAkhMzU+75)** 421 - 422 - 423 - 424 - 425 -[[image:image-20240129192908-24.png||height="477" width="907"]] 426 - 427 - 428 -[[image:image-20240129192954-25.png||height="485" width="916"]] 429 - 430 - 431 - 432 - 433 - 434 - 435 - 436 436 = 8. Why I see uplink 0x00 periodically on the LHT65 v1.8 firmware = 437 437 438 438
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