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Last modified by BoYang Xie on 2025/07/24 16:47
From version 191.1
edited by BoYang Xie
on 2025/07/15 16:41
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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404 404  The progress bar will indicate the firmware update progress and display a **FINISH** message once the update is complete.
405 405  
406 406  
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 +
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.
410 +
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 +
407 407  === 5.1.2 Upload the Firmware to the LA66 ===
408 408  
409 409  Open **Dragino_Sensor_Manager_Utility.exe**, and then follow the steps below.
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438 438  
439 439  AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**06**A4CB00,0,3
440 440  
441 -**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.**
442 442  
443 443  ~1. AT+SEND=1,**01**  **4b69746368656e2d467269676531FFFF  A84041000181D4A8  01  A4CB  BB0A  8E08  5C02**,0,3
444 444  
445 445  **01:** encrypt. 1 Byte. 01 ~-~-> no encryption. This 1-byte information is now invalid; simply write 0x01 instead.
446 446  
447 -**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.
448 448  
449 449  **A84041000181D4A8:** Device EUI. 8 Bytes. The last three Bytes will be extracted by the ESP32-S3 and displayed on the screen.
450 450  
451 451  **01: **Panel Type. 1 Byte. 0x01~-~->Tem & Hum,
452 452  
453 - 0x02~-~->Door,
466 + 0x02~-~->Door,
454 454  
455 - 0x03~-~->Water Leak,
468 + 0x03~-~->Water Leak,
456 456  
457 - 0x04~-~->Occupied,
470 + 0x04~-~->Occupied,
458 458  
459 - 0x05~-~->Button,
472 + 0x05~-~->Button,
460 460  
461 - 0x06~-~->Alarm,
474 + 0x06~-~->Alarm,
462 462  
463 463  **A4CB: **Battery level//. //2 Bytes. Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
464 464  
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468 468  
469 469  **5C02：**The humidity of the built-in sensor in LHT65N. 2 Bytes. Humidity: 0x025C/10=60.4%
470 470  
484 +
471 471  2. AT+SEND=1,**01**  **4b69746368656e2d467269676531FFFF**  **A84041000181D4A8**  **02  A4CB  00**,0,3
472 472  
473 473  Specific sections of the data share the same function.
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474 474  
475 475  **00: Status. **1 Byte//. //If Panel Type is 0x02, **Status: 00~-~->Open; 01~-~->Close.**
476 476  
477 - If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
491 + If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
478 478  
479 - If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
493 + If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
480 480  
481 - If Panel Type is 0x05, **Status: 00~-~->OFF; 01~-~->ON.**
495 + If Panel Type is 0x05, **Status: 00~-~->OFF; 01~-~->ON.**
482 482  
483 - If Panel Type is 0x06, **Status: 00~-~->OFF; 01~-~->Alarm.**
497 + If Panel Type is 0x06, **Status: 00~-~->OFF; 01~-~->Alarm.**
484 484  
485 485  == 5.3 Usage ==
486 486  
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