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Last modified by BoYang Xie on 2025/07/24 16:47
From version 181.1
edited by Dilisi S
on 2025/02/18 01:36
Change comment: Feb 17 edits - typo
To version 195.4
edited by BoYang Xie
on 2025/07/24 16:21
Change comment: There is no comment for this version

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1 -XWiki.pradeeka
1 +XWiki.xieby
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1 1  
2 2  
3 -(% style="text-align:center" %)
4 -[[image:image-20241226135550-1.png]]
3 +[[image:image-20241226135550-1.png||data-xwiki-image-style-alignment="center"]]
5 5  
6 6  
7 7  
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31 31  
32 32  The LA66 LoRa module can be programmed to support either private LoRa protocols or the LoRaWAN protocol.
33 33  
33 +
34 +**//Note: Due to the current incomplete functionality, it is not recommended to purchase at this time.//**
35 +
34 34  == 1.2  Features ==
35 35  
36 36  
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366 366  
367 367  The project can be found at [[this link>>url:https://github.com/dragino/LoRa-HMI-Touch-Screen/tree/main/Example/P2P]].
368 368  
369 -== 5.1 firmware flashing approach. ==
371 +== 5.1 Firmware Flashing ==
370 370  
371 -5.1.1 Download this project
372 372  
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]].
374 +The following software tools are required to flash firmware to the ESP32 and LA66.
374 374  
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]].
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]].
376 376  
377 -5.1.4 Upload firmware to esp32
379 +=== 5.1.1 Upload the Firmware to the ESP32 ===
378 378  
379 -Open flash_download_tool.exe, and then follow the steps below.
381 +Open //**flash_download_tool.exe**// and follow the steps below.
380 380  
383 +* **Chip Type**: ESP32-S3
384 +* **WorkMode**: Develop
385 +* **LoadMode**: UART
386 +* Click on the **OK** button.
387 +
381 381  [[image:1738893226894-758.png||height="170" width="176"]]
382 382  
383 -[[image:image-20250207100150-7.png||height="476" width="538"]]
384 384  
385 -5.1.5 Upload firmware to la66
391 +In the **SPIDownload** tab,
386 386  
387 -Open Dragino_Sensor_Manager_Utility.exe, and then follow the steps below.
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.
388 388  
389 -[[image:image-20250207101415-8.png||height="522" width="618"]]
402 +[[image:image-20250505122103-4.png||height="551" width="705"]]
390 390  
391 -[[image:image-20250207101515-9.png||height="522" width="618"]]
404 +The progress bar will indicate the firmware update progress and display a **FINISH** message once the update is complete.
392 392  
393 -== 5.2 AT command and LTS5 panel data format ==
394 394  
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 +
395 395  AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**01**A4CBBB0A8E085C02,0,3
396 396  
397 397  AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**02**A4CB00,0,3
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410 410  
411 411  **01:** encrypt. 1 Byte. 01 ~-~-> no encryption. This 1-byte information is now invalid; simply write 0x01 instead.
412 412  
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.
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.
414 414  
415 415  **A84041000181D4A8:** Device EUI. 8 Bytes. The last three Bytes will be extracted by the ESP32-S3 and displayed on the screen.
416 416  
417 417  **01: **Panel Type. 1 Byte. 0x01~-~->Tem & Hum,
418 418  
419 - 0x02~-~->Door,
466 + 0x02~-~->Door,
420 420  
421 - 0x03~-~->Water Leak,
468 + 0x03~-~->Water Leak,
422 422  
423 - 0x04~-~->Occupied,
470 + 0x04~-~->Occupied,
424 424  
425 - 0x05~-~->Button,
472 + 0x05~-~->Button,
426 426  
427 - 0x06~-~->Alarm,
474 + 0x06~-~->Alarm,
428 428  
429 429  **A4CB: **Battery level//. //2 Bytes. Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
430 430  
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440 440  
441 441  **00: Status. **1 Byte//. //If Panel Type is 0x02, **Status: 00~-~->Open; 01~-~->Close.**
442 442  
443 - If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
490 + If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
444 444  
445 445   If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
446 446  
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544 544   Image 7.1: a panel about water_leak
545 545  
546 546  
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.
594 +2. **Export the UI file. **
548 548  
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 +
549 549  [[image:image-20241121141120-4.png||height="383" width="795"]]
550 550  
551 551   Image 7.2: Exported UI files
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829 829  = 11.  Reference material =
830 830  
831 831  
832 -* Datasheet
833 -* schematic: [[LTS5-V1>>attach:LTS5-V1.pdf]]
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]]
834 834  * 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]]
835 835  * Mechinical
836 836  
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