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Last modified by BoYang Xie on 2025/07/24 16:47
From version 195.11
edited by BoYang Xie
on 2025/07/24 16:38
Change comment: There is no comment for this version
To version 193.3
edited by BoYang Xie
on 2025/07/17 15:33
Change comment: There is no comment for this version

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410 410  
411 411  [[image:1752737375843-555.png]]
412 412  
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.
414 414  
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.
414 +[[image:1752737128542-192.png||height="574" width="674"]]
416 416  
417 -[[image:1752738269428-241.png||height="574" width="674"]]
418 418  
419 -
420 420  === 5.1.2 Upload the Firmware to the LA66 ===
421 421  
422 422  Open **Dragino_Sensor_Manager_Utility.exe**, and then follow the steps below.
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451 451  
452 452  AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**06**A4CB00,0,3
453 453  
451 +**LTS5 panel data format**:
454 454  
455 -**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.**
456 -
457 457  ~1. AT+SEND=1,**01**  **4b69746368656e2d467269676531FFFF  A84041000181D4A8  01  A4CB  BB0A  8E08  5C02**,0,3
458 458  
459 459  **01:** encrypt. 1 Byte. 01 ~-~-> no encryption. This 1-byte information is now invalid; simply write 0x01 instead.
460 460  
461 -**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.
457 +**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.
462 462  
463 463  **A84041000181D4A8:** Device EUI. 8 Bytes. The last three Bytes will be extracted by the ESP32-S3 and displayed on the screen.
464 464  
465 465  **01: **Panel Type. 1 Byte. 0x01~-~->Tem & Hum,
466 466  
467 - 0x02~-~->Door,
463 + 0x02~-~->Door,
468 468  
469 - 0x03~-~->Water Leak,
465 + 0x03~-~->Water Leak,
470 470  
471 - 0x04~-~->Occupied,
467 + 0x04~-~->Occupied,
472 472  
473 - 0x05~-~->Button,
469 + 0x05~-~->Button,
474 474  
475 - 0x06~-~->Alarm,
471 + 0x06~-~->Alarm,
476 476  
477 477  **A4CB: **Battery level//. //2 Bytes. Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
478 478  
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482 482  
483 483  **5C02：**The humidity of the built-in sensor in LHT65N. 2 Bytes. Humidity: 0x025C/10=60.4%
484 484  
485 -
486 486  2. AT+SEND=1,**01**  **4b69746368656e2d467269676531FFFF**  **A84041000181D4A8**  **02  A4CB  00**,0,3
487 487  
488 488  Specific sections of the data share the same function.
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489 489  
490 490  **00: Status. **1 Byte//. //If Panel Type is 0x02, **Status: 00~-~->Open; 01~-~->Close.**
491 491  
492 - If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
487 + If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
493 493  
494 - If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
489 + If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
495 495  
496 - If Panel Type is 0x05, **Status: 00~-~->OFF; 01~-~->ON.**
491 + If Panel Type is 0x05, **Status: 00~-~->OFF; 01~-~->ON.**
497 497  
498 - If Panel Type is 0x06, **Status: 00~-~->OFF; 01~-~->Alarm.**
493 + If Panel Type is 0x06, **Status: 00~-~->OFF; 01~-~->Alarm.**
499 499  
500 -
501 501  == 5.3 Usage ==
502 502  
503 503  After burning the firmware into LTS5, you can use an LA66 equipped with peer-to-peer firmware to send data to LTS5 via AT commands.
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