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Last modified by BoYang Xie on 2025/07/24 16:47
From version 192.1
edited by BoYang Xie
on 2025/07/17 15:25
Change comment: Uploaded new attachment "1752737128542-192.png", version {1}
To version 195.4
edited by BoYang Xie
on 2025/07/24 16:21
Change comment: There is no comment for this version

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406 406  
407 407  If you want to compile your own ESP32 project and burn the firmware instead of using the pre-provided firmware in the Firmware folder, please use the following method.
408 408  
409 +~1. The first method is to use the IDF plugin in VSCode for flashing. Just click the button circled in red in the picture.
409 409  
411 +[[image:1752737375843-555.png]]
412 +
413 +2. The second method is to use the FLASH DOWNLOAD TOOL. Select the 4 bin files under the build folder in the project as shown in the following figure.
414 +
415 +Click the "CombineBin" button (indicated by the red box) in the following figure to combine the selected 4 bin files. The combined firmware can be found in the "flash_download_tool_3.9.7/combine/" directory of this software. The ESP32_LoRaC-P2P_CommonFW_v1.0.0.bin firmware is a combined firmware.
416 +
417 +[[image:1752738269428-241.png||height="574" width="674"]]
418 +
419 +
410 410  === 5.1.2 Upload the Firmware to the LA66 ===
411 411  
412 412  Open **Dragino_Sensor_Manager_Utility.exe**, and then follow the steps below.
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447 447  
448 448  **01:** encrypt. 1 Byte. 01 ~-~-> no encryption. This 1-byte information is now invalid; simply write 0x01 instead.
449 449  
450 -**4b69746368656e2d467269676531FFFF: **Device Name. 16 Bytes. The Device Name for this piece of information is "Kitchen-Frige1," and the subsequent "FFFF" is intended to pad it up to 16 Bytes. The Device Name for this piece of information is 'Kitchen-Frige1,' and the subsequent 'FFFF' is intended to pad it up to 16 Bytes, but it is not necessary as the system can handle shorter names as well.
460 +**4b69746368656e2d467269676531FFFF: **Device Name. 16 Bytes. The Device Name for this piece of information is "Kitchen-Frige1", and the subsequent 'FFFF' is intended to pad it up to 16 Bytes, but it is not necessary as the LTS5 can handle shorter names as well.
451 451  
452 452  **A84041000181D4A8:** Device EUI. 8 Bytes. The last three Bytes will be extracted by the ESP32-S3 and displayed on the screen.
453 453  
454 454  **01: **Panel Type. 1 Byte. 0x01~-~->Tem & Hum,
455 455  
456 - 0x02~-~->Door,
466 + 0x02~-~->Door,
457 457  
458 - 0x03~-~->Water Leak,
468 + 0x03~-~->Water Leak,
459 459  
460 - 0x04~-~->Occupied,
470 + 0x04~-~->Occupied,
461 461  
462 - 0x05~-~->Button,
472 + 0x05~-~->Button,
463 463  
464 - 0x06~-~->Alarm,
474 + 0x06~-~->Alarm,
465 465  
466 466  **A4CB: **Battery level//. //2 Bytes. Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
467 467  
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477 477  
478 478  **00: Status. **1 Byte//. //If Panel Type is 0x02, **Status: 00~-~->Open; 01~-~->Close.**
479 479  
480 - If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
490 + If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
481 481  
482 482   If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
483 483  
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