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Last modified by BoYang Xie on 2025/07/24 16:47
From version 195.3
edited by BoYang Xie
on 2025/07/24 16:19
Change comment: There is no comment for this version
To version 181.1
edited by Dilisi S
on 2025/02/18 01:36
Change comment: Feb 17 edits - typo

Summary

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1 -XWiki.xieby
1 +XWiki.pradeeka
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2 2  
3 -[[image:image-20241226135550-1.png||data-xwiki-image-style-alignment="center"]]
3 +(% style="text-align:center" %)
4 +[[image:image-20241226135550-1.png]]
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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 -
36 36  == 1.2  Features ==
37 37  
38 38  
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368 368  
369 369  The project can be found at [[this link>>url:https://github.com/dragino/LoRa-HMI-Touch-Screen/tree/main/Example/P2P]].
370 370  
371 -== 5.1 Firmware Flashing ==
369 +== 5.1 firmware flashing approach. ==
372 372  
371 +5.1.1 Download this project
373 373  
374 -The following software tools are required to flash firmware to the ESP32 and LA66.
373 +5.1.2 Download esp32 firmware flash tool in [[this link>>https://docs.espressif.com/projects/esp-test-tools/en/latest/esp32/production_stage/tools/flash_download_tool.html]].
375 375  
376 -* Download the ESP32 firmware flash tool from [[this link>>https://docs.espressif.com/projects/esp-test-tools/en/latest/esp32/production_stage/tools/flash_download_tool.html]].
377 -* Download the LA66 firmware flash tool from [[this link>>https://www.dropbox.com/scl/fo/9kqeqf6wmet10o9hgxuwa/h?rlkey=4ikrg6kg5v0yjxwhp0i37wrv7&e=1&dl=0]].
375 +5.1.3 Download la66 firmware flash tool in [[this link>>https://www.dropbox.com/scl/fo/9kqeqf6wmet10o9hgxuwa/h?rlkey=4ikrg6kg5v0yjxwhp0i37wrv7&e=1&dl=0]].
378 378  
379 -=== 5.1.1 Upload the Firmware to the ESP32 ===
377 +5.1.4 Upload firmware to esp32
380 380  
381 -Open //**flash_download_tool.exe**// and follow the steps below.
379 +Open flash_download_tool.exe, and then follow the steps below.
382 382  
383 -* **Chip Type**: ESP32-S3
384 -* **WorkMode**: Develop
385 -* **LoadMode**: UART
386 -* Click on the **OK** button.
387 -
388 388  [[image:1738893226894-758.png||height="170" width="176"]]
389 389  
383 +[[image:image-20250207100150-7.png||height="476" width="538"]]
390 390  
391 -In the **SPIDownload** tab,
385 +5.1.5 Upload firmware to la66
392 392  
393 -* Select the checkboxes for ESP32_LoRaC-P2P_CommonFW_v1.0.0.bin.
394 -* SPI Flashing Config(default configuration):
395 -** **SPI SPEED**: 40MHz
396 -** **SPI MODE**: DIO
397 -** Check **DoNotChgBin** option.
398 -* **COM**: Select the correct COM port.
399 -* **BAUD**: 1152000
400 -* Click on the **START** button.
387 +Open Dragino_Sensor_Manager_Utility.exe, and then follow the steps below.
401 401  
402 -[[image:image-20250505122103-4.png||height="551" width="705"]]
389 +[[image:image-20250207101415-8.png||height="522" width="618"]]
403 403  
404 -The progress bar will indicate the firmware update progress and display a **FINISH** message once the update is complete.
391 +[[image:image-20250207101515-9.png||height="522" width="618"]]
405 405  
393 +== 5.2 AT command and LTS5 panel data format ==
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 -
420 -=== 5.1.2 Upload the Firmware to the LA66 ===
421 -
422 -Open **Dragino_Sensor_Manager_Utility.exe**, and then follow the steps below.
423 -
424 -* Click on the UART Update Firmware tab.
425 -* Select the correct COM port.
426 -* Click on the Upload_File button and select the LA66_P2P_FW_v1.0.0.bin file.
427 -* Click on the Start button.
428 -
429 -
430 -
431 -[[image:image-20250505121328-2.png]]
432 -
433 -
434 -[[image:image-20250505121531-3.png]]
435 -
436 -(% class="wikigeneratedid" %)
437 -The progress bar will indicate the firmware update progress.
438 -
439 -
440 -== 5.2 AT commands and LTS5 Panel Data Formats ==
441 -
442 442  AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**01**A4CBBB0A8E085C02,0,3
443 443  
444 444  AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**02**A4CB00,0,3
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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.
413 +**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  
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591 591   Image 7.1: a panel about water_leak
592 592  
593 593  
594 -2. **Export the UI file. **
547 +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.
595 595  
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 -
602 602  [[image:image-20241121141120-4.png||height="383" width="795"]]
603 603  
604 604   Image 7.2: Exported UI files
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882 882  = 11.  Reference material =
883 883  
884 884  
885 -* Datasheet: [[https:~~/~~/www.dropbox.com/scl/fo/fr7wjsdfh9huchg59p7bv/APASCR0elWtp_EbUZ1W9K-A?rlkey=pcuptw3dtg5pw9vgt4ag6hs9z&st=ds6hdztg&dl=0>>https://www.dropbox.com/scl/fo/fr7wjsdfh9huchg59p7bv/APASCR0elWtp_EbUZ1W9K-A?rlkey=pcuptw3dtg5pw9vgt4ag6hs9z&st=ds6hdztg&dl=0]]
886 -* schematic: [[LTS5-V1>>https://www.dropbox.com/scl/fo/grwr5b4x1tk2omyjwg06y/ACleSdi5f7p5zRB2mfPH7CE?rlkey=vhcs83jrj9tkmw8wa9m9wo5rx&st=hkhe3bbj&dl=0]]
832 +* Datasheet
833 +* schematic: [[LTS5-V1>>attach:LTS5-V1.pdf]]
887 887  * Source Code: [[dragino/LoRa-HMI-Touch-Screen: Open Source LoRa / LoRaWAN HMI Touch Screen Project>>url:https://github.com/dragino/LoRa-HMI-Touch-Screen/tree/main]]
888 888  * Mechinical
889 889  
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