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Last modified by BoYang Xie on 2025/07/24 16:47
From version 193.4
edited by BoYang Xie
on 2025/07/17 15:36
Change comment: There is no comment for this version
To version 195.9
edited by BoYang Xie
on 2025/07/24 16:27
Change comment: There is no comment for this version

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412 412  
413 413  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.
414 414  
415 -[[image:1752737128542-192.png||height="574" width="674"]]
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.
416 416  
417 +[[image:1752738269428-241.png||height="574" width="674"]]
417 417  
419 +
418 418  === 5.1.2 Upload the Firmware to the LA66 ===
419 419  
420 420  Open **Dragino_Sensor_Manager_Utility.exe**, and then follow the steps below.
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449 449  
450 450  AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**06**A4CB00,0,3
451 451  
452 -**LTS5 panel data format**:
454 +**Currently, there are two types of panel data formats in LTS5. One is the temperature and humidity type, and the other is the "switch" type. Here is the detailed introduction.**
453 453  
454 454  ~1. AT+SEND=1,**01**  **4b69746368656e2d467269676531FFFF  A84041000181D4A8  01  A4CB  BB0A  8E08  5C02**,0,3
455 455  
456 456  **01:** encrypt. 1 Byte. 01 ~-~-> no encryption. This 1-byte information is now invalid; simply write 0x01 instead.
457 457  
458 -**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.
459 459  
460 460  **A84041000181D4A8:** Device EUI. 8 Bytes. The last three Bytes will be extracted by the ESP32-S3 and displayed on the screen.
461 461  
462 462  **01: **Panel Type. 1 Byte. 0x01~-~->Tem & Hum,
463 463  
464 - 0x02~-~->Door,
466 + 0x02~-~->Door,
465 465  
466 - 0x03~-~->Water Leak,
468 + 0x03~-~->Water Leak,
467 467  
468 - 0x04~-~->Occupied,
470 + 0x04~-~->Occupied,
469 469  
470 - 0x05~-~->Button,
472 + 0x05~-~->Button,
471 471  
472 - 0x06~-~->Alarm,
474 + 0x06~-~->Alarm,
473 473  
474 474  **A4CB: **Battery level//. //2 Bytes. Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
475 475  
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479 479  
480 480  **5C02：**The humidity of the built-in sensor in LHT65N. 2 Bytes. Humidity: 0x025C/10=60.4%
481 481  
484 +
482 482  2. AT+SEND=1,**01**  **4b69746368656e2d467269676531FFFF**  **A84041000181D4A8**  **02  A4CB  00**,0,3
483 483  
484 484  Specific sections of the data share the same function.
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485 485  
486 486  **00: Status. **1 Byte//. //If Panel Type is 0x02, **Status: 00~-~->Open; 01~-~->Close.**
487 487  
488 - If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
491 + If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
489 489  
490 - If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
493 + If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
491 491  
492 - If Panel Type is 0x05, **Status: 00~-~->OFF; 01~-~->ON.**
495 + If Panel Type is 0x05, **Status: 00~-~->OFF; 01~-~->ON.**
493 493  
494 - If Panel Type is 0x06, **Status: 00~-~->OFF; 01~-~->Alarm.**
497 + If Panel Type is 0x06, **Status: 00~-~->OFF; 01~-~->Alarm.**
495 495  
496 496  == 5.3 Usage ==
497 497  
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