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Last modified by BoYang Xie on 2025/07/24 16:47
From version 195.9
edited by BoYang Xie
on 2025/07/24 16:27
Change comment: There is no comment for this version
To version 193.5
edited by BoYang Xie
on 2025/07/17 15:42
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 -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.
415 +Click the "CombineBin" button in the figure below to combine the selected firmware. The combined firmware can be found in the "flash_download_tool_3.9.7/combine/" directory of this software.
416 416  
417 -[[image:1752738269428-241.png||height="574" width="674"]]
417 +[[image:1752737128542-192.png||height="574" width="674"]]
418 418  
419 419  
420 420  === 5.1.2 Upload the Firmware to the LA66 ===
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451 451  
452 452  AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**06**A4CB00,0,3
453 453  
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.**
454 +**LTS5 panel data format**:
455 455  
456 456  ~1. AT+SEND=1,**01**  **4b69746368656e2d467269676531FFFF  A84041000181D4A8  01  A4CB  BB0A  8E08  5C02**,0,3
457 457  
458 458  **01:** encrypt. 1 Byte. 01 ~-~-> no encryption. This 1-byte information is now invalid; simply write 0x01 instead.
459 459  
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.
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. 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.
461 461  
462 462  **A84041000181D4A8:** Device EUI. 8 Bytes. The last three Bytes will be extracted by the ESP32-S3 and displayed on the screen.
463 463  
464 464  **01: **Panel Type. 1 Byte. 0x01~-~->Tem & Hum,
465 465  
466 - 0x02~-~->Door,
466 + 0x02~-~->Door,
467 467  
468 - 0x03~-~->Water Leak,
468 + 0x03~-~->Water Leak,
469 469  
470 - 0x04~-~->Occupied,
470 + 0x04~-~->Occupied,
471 471  
472 - 0x05~-~->Button,
472 + 0x05~-~->Button,
473 473  
474 - 0x06~-~->Alarm,
474 + 0x06~-~->Alarm,
475 475  
476 476  **A4CB: **Battery level//. //2 Bytes. Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
477 477  
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481 481  
482 482  **5C02：**The humidity of the built-in sensor in LHT65N. 2 Bytes. Humidity: 0x025C/10=60.4%
483 483  
484 -
485 485  2. AT+SEND=1,**01**  **4b69746368656e2d467269676531FFFF**  **A84041000181D4A8**  **02  A4CB  00**,0,3
486 486  
487 487  Specific sections of the data share the same function.
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488 488  
489 489  **00: Status. **1 Byte//. //If Panel Type is 0x02, **Status: 00~-~->Open; 01~-~->Close.**
490 490  
491 - If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
490 + If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
492 492  
493 - If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
492 + If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
494 494  
495 - If Panel Type is 0x05, **Status: 00~-~->OFF; 01~-~->ON.**
494 + If Panel Type is 0x05, **Status: 00~-~->OFF; 01~-~->ON.**
496 496  
497 - If Panel Type is 0x06, **Status: 00~-~->OFF; 01~-~->Alarm.**
496 + If Panel Type is 0x06, **Status: 00~-~->OFF; 01~-~->Alarm.**
498 498  
499 499  == 5.3 Usage ==
500 500  
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