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Last modified by BoYang Xie on 2025/07/24 16:47
From version 195.12
edited by BoYang Xie
on 2025/07/24 16:44
Change comment: There is no comment for this version
To version 178.1
edited by BoYang Xie
on 2025/02/08 18:22
Change comment: There is no comment for this version

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1 1  
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]]
4 4  
5 5  
6 6  
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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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172 172  
173 173  In the **PROJECT SETTINGS** dialog box, configure/modify the project settings as shown in the image below.
174 174  
175 -* **UI Files Export Path**: Select a **folder** on your computer to store the **UI files**.
173 +* **UI Files Export Root**: Select a folder on your computer to store the UI files.
176 176  * **LVGL Include Path**: Set this to **lvgl.h**
177 177  * Click on the **APPLY CHANGES** button.
178 178  
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185 185  === **Add widgets** ===
186 186  
187 187  
188 -After creating a project, a **Screen** will be automatically added. Its name is **Screen1** by default.
189 -
190 190  To add a widget, navigate to the **Widgets** panel, and then click on the widget you want to add to the screen. You can reposition the widgets in the screen area by clicking and dragging them. Now add a **Label**, **Button**, and **Image** as shown in the image below. The added widgets are also displayed in the **Hierarchy **panel.
191 191  
192 192  [[image:image-20240928111412-6.png||height="526" width="864"]]
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296 296  For more information, please visit the official link: [[SquareLine Studio 1.4.2 Documentation ~| SquareLine Studio>>url:https://docs.squareline.io/docs/squareline/]].
297 297  
298 298  
299 -== 2.4 Integrate UI Code into an ESP-IDF Project ==
295 +== 2.4 Integrate UI Code to ESP-IDF Project ==
300 300  
301 301  
302 302  To integrate, first export the UI code, then make some modifications, and finally relocate the UI code to a specific position within the project.
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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 ==
367 +== 5.1 firmware flashing approach. ==
372 372  
369 +5.1.1 Download this project
373 373  
374 -The following software tools are required to flash firmware to the ESP32 and LA66.
371 +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]].
373 +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 ===
375 +5.1.4 Upload firmware to esp32
380 380  
381 -Open //**flash_download_tool.exe**// and follow the steps below.
377 +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  
381 +[[image:image-20250207100150-7.png||height="476" width="538"]]
390 390  
391 -In the **SPIDownload** tab,
383 +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.
385 +Open Dragino_Sensor_Manager_Utility.exe, and then follow the steps below.
401 401  
402 -[[image:image-20250505122103-4.png||height="551" width="705"]]
387 +[[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.
389 +[[image:image-20250207101515-9.png||height="522" width="618"]]
405 405  
391 +== 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.
393 +AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**01**A4CBBB0A8E085C02,0,3
408 408  
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.
395 +AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**02**A4CB00,0,3
410 410  
411 -[[image:1752737375843-555.png]]
397 +AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**03**A4CB00,0,3
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.
399 +AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**04**A4CB00,0,3
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.
401 +AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**05**A4CB00,0,3
416 416  
417 -[[image:1752738269428-241.png||height="574" width="674"]]
403 +AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**06**A4CB00,0,3
418 418  
405 +**LTS5 panel data format**:
419 419  
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 -
443 -**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.**
444 -
445 445  ~1. AT+SEND=1,**01**  **4b69746368656e2d467269676531FFFF  A84041000181D4A8  01  A4CB  BB0A  8E08  5C02**,0,3
446 446  
447 447  **01:** encrypt. 1 Byte. 01 ~-~-> no encryption. This 1-byte information is now invalid; simply write 0x01 instead.
448 448  
449 -**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.
411 +**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.
450 450  
451 451  **A84041000181D4A8:** Device EUI. 8 Bytes. The last three Bytes will be extracted by the ESP32-S3 and displayed on the screen.
452 452  
453 453  **01: **Panel Type. 1 Byte. 0x01~-~->Tem & Hum,
454 454  
455 - 0x02~-~->Door,
417 + 0x02~-~->Door,
456 456  
457 - 0x03~-~->Water Leak,
419 + 0x03~-~->Water Leak,
458 458  
459 - 0x04~-~->Occupied,
421 + 0x04~-~->Occupied,
460 460  
461 - 0x05~-~->Button,
423 + 0x05~-~->Button,
462 462  
463 - 0x06~-~->Alarm,
425 + 0x06~-~->Alarm,
464 464  
465 465  **A4CB: **Battery level//. //2 Bytes. Battery Voltage =0xCBA4&0x3FFF=0x0BA4=2980mV
466 466  
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470 470  
471 471  **5C02：**The humidity of the built-in sensor in LHT65N. 2 Bytes. Humidity: 0x025C/10=60.4%
472 472  
473 -
474 474  2. AT+SEND=1,**01**  **4b69746368656e2d467269676531FFFF**  **A84041000181D4A8**  **02  A4CB  00**,0,3
475 475  
476 476  Specific sections of the data share the same function.
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477 477  
478 478  **00: Status. **1 Byte//. //If Panel Type is 0x02, **Status: 00~-~->Open; 01~-~->Close.**
479 479  
480 - If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
441 + If Panel Type is 0x03, **Status: 00~-~->Normal; 01~-~->Water Leaking.**
481 481  
482 - If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
443 + If Panel Type is 0x04, **Status: 00~-~->Free; 01~-~->Occupied.**
483 483  
484 - If Panel Type is 0x05, **Status: 00~-~->OFF; 01~-~->ON.**
445 + If Panel Type is 0x05, **Status: 00~-~->OFF; 01~-~->ON.**
485 485  
486 - If Panel Type is 0x06, **Status: 00~-~->OFF; 01~-~->Alarm.**
447 + If Panel Type is 0x06, **Status: 00~-~->OFF; 01~-~->Alarm.**
487 487  
488 -
489 -Below are examples of AT commands for each type.
490 -
491 -
492 -AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**01**A4CBBB0A8E085C02,0,3
493 -
494 -AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**02**A4CB00,0,3
495 -
496 -AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**03**A4CB00,0,3
497 -
498 -AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**04**A4CB00,0,3
499 -
500 -AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**05**A4CB00,0,3
501 -
502 -AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**06**A4CB00,0,3
503 -
504 -
505 505  == 5.3 Usage ==
506 506  
507 507  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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598 598   Image 7.1: a panel about water_leak
599 599  
600 600  
601 -2. **Export the UI file. **
545 +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.
602 602  
603 -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.
604 -
605 -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.
606 -
607 -Image 7.2 shows the result of the operation.
608 -
609 609  [[image:image-20241121141120-4.png||height="383" width="795"]]
610 610  
611 611   Image 7.2: Exported UI files
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889 889  = 11.  Reference material =
890 890  
891 891  
892 -* 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]]
893 -* schematic: [[LTS5-V1>>https://www.dropbox.com/scl/fo/grwr5b4x1tk2omyjwg06y/ACleSdi5f7p5zRB2mfPH7CE?rlkey=vhcs83jrj9tkmw8wa9m9wo5rx&st=hkhe3bbj&dl=0]]
830 +* Datasheet
831 +* schematic: [[LTS5-V1>>attach:LTS5-V1.pdf]]
894 894  * 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]]
895 895  * Mechinical
896 896  
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