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Last modified by BoYang Xie on 2025/07/24 16:47
From version 188.3
edited by Xiaoling
on 2025/06/10 18:03
Change comment: There is no comment for this version
To version 195.2
edited by BoYang Xie
on 2025/07/24 16:18
Change comment: There is no comment for this version

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1 -XWiki.Xiaoling
1 +XWiki.xieby
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30 30  
31 31  The LA66 LoRa module can be programmed to support either private LoRa protocols or the LoRaWAN protocol.
32 32  
33 +
34 +**//Note: Due to the current incomplete functionality, it is not recommended to purchase at this time.//**
35 +
33 33  == 1.2  Features ==
34 34  
35 35  
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401 401  The progress bar will indicate the firmware update progress and display a **FINISH** message once the update is complete.
402 402  
403 403  
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 +
404 404  === 5.1.2 Upload the Firmware to the LA66 ===
405 405  
406 406  Open **Dragino_Sensor_Manager_Utility.exe**, and then follow the steps below.
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441 441  
442 442  **01:** encrypt. 1 Byte. 01 ~-~-> no encryption. This 1-byte information is now invalid; simply write 0x01 instead.
443 443  
444 -**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 system can handle shorter names as well.
445 445  
446 446  **A84041000181D4A8:** Device EUI. 8 Bytes. The last three Bytes will be extracted by the ESP32-S3 and displayed on the screen.
447 447  
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575 575   Image 7.1: a panel about water_leak
576 576  
577 577  
578 -2. **Export the UI file: **You need to adjust the export path first, then click '**Export -> Export UI Files**' on the menu bar. This step was introduced earlier. After that, you can get the UI files as shown in Image 7.2.
594 +2. **Export the UI file. **
579 579  
596 +You need to adjust the export path first, then click '**Export -> Export UI Files**' on the menu bar. The method for exporting UI files using the SquareLine software has already been described earlier.
597 +
598 +Next, create a new folder named "ui_water_leak" under "app_components/extra_lib/", and then cut all the UI files you just exported into this newly created folder.
599 +
600 +Image 7.2 shows the result of the operation.
601 +
580 580  [[image:image-20241121141120-4.png||height="383" width="795"]]
581 581  
582 582   Image 7.2: Exported UI files
1752737128542-192.png
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