Changes for page LTS5 LoRa HMI Touch Screen

Last modified by Dilisi S on 2025/02/26 19:24

From version < 135.1 >

edited by Dilisi S
on 2024/12/26 18:50

To version < 130.1 >

edited by Dilisi S
on 2024/12/24 21:40

Change comment: Uploaded new attachment "Screenshot 2024-12-24 144005.png", version {1}

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  (% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents:**
@@ -141,7 +141,7 @@
  Download and install the latest version of [[SquareLine Studio>>https://squareline.io/downloads#lastRelease]] on your computer. It supports Windows, Linux, and Mac OS. The software version we are using here is 1.5.0. See the image below.
--[[image:squareline.io_downloads.png||height="888" width="1294"]]
++[[image:squareline.io_downloads.png]]
  After installation, you can use SquareLine Studio with a **PERSONAL license plan**. Click **LOG IN** and create a free account using your email address. Then activate your PERSONAL license plan for free. You don’t need to provide any credit card information. However, the PERSONAL license plan has the following limitations:
@@ -155,80 +155,81 @@
  == 2.3 Simple usage of SquareLine Studio and exporting UI code ==
--Start the SquareLine Studio. The **launcher screen** appears as shown in the below image. You can create a new project by clicking **Create** in the top menu. Then select the **Desktop** tab. Select the development platform, **Eclipse with  SDL for development on PC**.
++Start the SquareLine Studio. The **launcher screen** appears as shown in the below image. You can create a new project by clicking **Create** in the top menu.
++* Select major **LVGL** version: **8.3**.
++* Select the **Desktop** tab.
++* Select  **Eclipse with  SDL for  development on PC**:
  * In the **PROJECT SETTINGS**, select **LVGL version **as **8.3.11** and **Resolution** as **800** x **480**.
  * Select the **CREATE **button to create the new project with the selected settings.
--[[image:squareline-studio-launcher-screen.png||height="752" width="1415"]]
++[[image:image-20240928103357-2.png||height="680" width="708"]]
--Next, you need to configure some additional settings for this project. To do so, select** File  -> Project Settings** as shown in the image below.
++Next, you need to configure some additional settings for this project. Select** File  -> Project Settings** as shown in the image below.
  [[image:1727229582471-566.png]]
--In the **PROJECT SETTINGS** dialog box, configure/modify the project settings as shown in the image below.
++In the PROJECT SETTINGS dialog box, configure/modify the project settings:
  * **UI Files Export Root**: Select a folder on your computer to store the UI files.
  * **LVGL Include Path**: Set this to **lvgl.h**
--* Click on the **APPLY CHANGES** button.
++* **Click on the APPLY CHANGES button.**
  [[image:image-20240928105309-4.png||height="526" width="556"]]
++                                              Image 4 Configure/modify project settings
--Now you can start building the user interface. Follow the steps below:
++Now you can start building the sample UI. Follow the steps below:
++
  === **Add widgets** ===
--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.
++To add widgets navigate to the **Widgets** area, then click on the widgets you want to add. The selected widgets will be added to the screen. You can reposition the widgets in the screen area by clicking and dragging them.
++Add a Label, Button, and Image to the screen as shown in **Image 5**.
++
  [[image:image-20240928111412-6.png||height="526" width="864"]]
++                                                                                       Image 5: Add widgets
--Then click the **Screen **widget to add the second screen. After adding the second screen, it will appear in the Screens panel as **Screen2**.
--[[image:Screenshot 2024-12-24 140459.png||height="278" width="290"]]
--
  === **Modify widget properties** ===
--The area for modifying widgets is called the **Inspector** panel. The Inspector panel consists of four sections: **COMPONENT**, **<WIDGET>**, **STYLE SETTINGS**, and **EVENTS**, as shown in the image below. The second section allows you to adjust a widget's layout, size, position, alignment, flags, states, and more. When you select a widget on the screen, the name of this section changes to match the name of the selected widget.
++The area for modifying widgets is called the **Inspector** tab. The Inspector tab consists of four sections: **COMPONENT**, **<WIDGET>**, **STYLE SETTINGS**, and **EVENTS**, as shown in Image 6.
++The second section allows you to adjust a widget's layout, size, position, alignment, flags, states, and more. When you select a widget on the screen, the name of this section changes to match the name of the selected widget.
++
  [[image:1727485118799-984.png]]
++ Image 6: The button widget's "Inspector" tab
++
  ==== **Changing the Button properties** ====
--Click the **Button **you have added to the screen. Under the **Layout** you can change the button's position and size. Use the following settings:
++Click the Button.
--* **Flex Flow**: No Layout
--* **Transform**:
--** **X**: 331 px
--** **Y**: 203 px
--** **Width**: 100 px
--** **Height**: 50 px
--** **Align**: CENTER
++Under the "Layout" you can change the button's position and size.
  [[image:1727485251053-655.png]]
++Image 7: The button widget's "BUTTON" tab
++
  Next, add a click event to the button. When the button is clicked, an event should trigger to change the current screen (Screen1) to a new screen (Screen2) with a fade effect and the transition from Screen1 to Screen2 should take 500ms.
--* Click **ADD EVENT** button. A new section will appear to configure this event.
++* Click **ADD EVENT** button.
++* Select **CLICKED** under the Trigger.
++* Select **Screen2** from **Screen to**.
++* Select **FADE ON** from **Fade mode**.
++* Enter **500** in the **Speed** text box.
++* Finally, click **ADD** button.
--[[image:Screenshot 2024-12-24 134937.png||height="80" width="290"]]
--
--* Select **CLICKED** from the dropdown under **Trigger**. Choose **CHANGE SCREEN** under **Action**, then click the **ADD** button. A new section will appear to configure the action.
--
--[[image:Screenshot 2024-12-24 134818.png||height="222" width="290"]]
--
--* Select **Screen2** under **Screen to**. Select **FADE ON** from **Fade mode**. The default value **500** means the transition takes 500 milliseconds to appear the Screen2.
--* Finally, click the **ADD** button.
--
  [[image:1727485480434-713.png||height="395" width="290"]]
      Image 8: Add an event for the button
@@ -237,29 +237,27 @@
  ==== **Changing the label properties** ====
--Click the Label you have added to the screen. Under the **Label** section, type "**Click for Detail**" in the **Text** textbox.
++Click the label. Under the **Label** section, type "Click For Detail" in the **Text** textbox.
  [[image:image-20240928090825-1.png||height="327" width="391"]]
++             Image 9:  Modify text of label widget
--Once you enter the text, it will immediately appear on the label.
--
  ==== **Changing image properties** ====
--To use the **Image **widget, you should first add an image to your project. The image format must be PNG, and its resolution should not exceed 800x480 pixels. There are two ways to add an image file.
++To use the image widget, you should first add an image to your project. The image format must be PNG, and its resolution should not exceed 800x480 pixels. There are two ways to add an image file. One way is to move your image into the folder "…/squareline project/assets/", as shown in image 10. The other way is to click the "ADD FILE INTO ASSETS" button, then select an image from your computer to import. After adding, you can see the image in the "assets" area in SquareLine Studio, as demonstrated in image 11.
--One way is to move your image into the folder "…/squareline project/assets/", as shown in the image below.
--
  [[image:image-20240928113424-9.png||height="355" width="505"]]
++               image 10 add image file into SquareLine Studio project
--The other way is to click the "**ADD FILE INTO ASSETS**" button, then select an image from your computer to import. After adding, you can see the image in the "**assets**" panel in SquareLine Studio, as shown in the image below.
--
  [[image:image-20240928114139-10.png||height="559" width="810"]]
++                                                            image 11 use image widget in SquareLine Studio
++
  ==== **The relationship between widgets** ====
@@ -266,29 +266,28 @@
  Widgets commonly have two types of relationships: **parallel** and **parent-child**.
  * In a **parallel relationship**, widgets' positions are determined relative to a shared reference object.
--* In a **parent-child relationship**, any part of the child object outside the parent's boundaries is hidden by default. To make the child object fully visible, you must adjust its position to fit within the parent's range.
++* In a **parent-child relationship**, any part of the child object outside the parent's boundaries is hidden by default. To make the child object fully visible, you must adjust its position to fit within the parent's range, as shown in Image 13.
  [[image:1727486567182-334.png||height="318" width="278"]]
--Move the label, **Label1** to make it a child of **Button1** as shown in the image below.
++Move **Label1** to make it a child of **Button1**. See Image 13.
  [[image:image-20240928112001-8.png||height="431" width="796"]]
++                                Image 13: Move Label1 to make it a child of Button1.
--Then set the **X** and **Y** position of the label to **0** as shown in the image below. The label will appear on the button. If you move the button on the screen, the label will move along with it as part of the button.
--[[image:Screenshot 2024-12-24 144005.png||height="360" width="290"]]
--
--
  ==== **Preview the screen** ====
--You can test the result by clicking on the **PLAY** button as shown in the image below. The screen will change into play mode.
++You can test the result by clicking on the **PLAY** button. The screen will change into play mode. See Image 14.
  [[image:1727487368023-281.png]]
++            Image 14: Simulating the project
++
  For more information, please visit the official link: [[SquareLine Studio 1.4.2 Documentation ~| SquareLine Studio>>url:https://docs.squareline.io/docs/squareline/]].
@@ -295,62 +295,57 @@
  == 2.4 Integrate UI Code to ESP-IDF Project ==
--To integrate, first export the UI code, then make some modifications, and finally relocate the UI code to a specific position within the project.
++To achieve the integrating, we first need to export the UI code, then make some modifications, and finally relocate the UI code to a specific position within the project.
--On the  menubar, click **Export -> Export UI** Files as shown in the image below.
--
  [[image:1727229798126-306.png]]
++                                             image 15 export UI file
--The exported UI files can be found in your SquareLine project folder as shown in the image below.
--
--
  [[image:1727229821582-258.png||height="333" width="662"]]
++                                                               image 16 exported UI file
--Create a new folder named "**ui**" at path "**basic_prj/app_components/ui/**", and copy all the exported UI code into it as shown in the image below.
++Create a empty directory entitled "ui" in path "basic_prj/app_components/ui/", and then copy all UI code exported to this directory.
  [[image:image-20240928144830-11.png]]
++                                                image 17 open CMakeLists.txt
--Open the **CMakeLists.txt** file and edit it as ahown below.
--
  [[image:1727229892636-154.png||height="521" width="407"]]
++                         image 18 modify CMakeLists.txt
--Open the main.c file and  add two lines of code as shown in the below images.
++The last step of integrating is adding two lines of code in main.c file.
--Add **#include "ui.h"**
--
  [[image:1727229926561-300.png]]
++                                                          image 19 add "ui.h"
--Add **ui_init();**
--
  [[image:1727229955611-607.png]]
++                                                   image 20 add "ui_init()"
--== 2.5 Brief introduction to the Hello World project ==
++== 2.5 Brief introduction of hello world project ==
--The project consists of two screens. The first screen displays the company's logo, the project name, and a button to navigate to the next screen. The second screen provides information about the HMI screen product through an image and includes a button to return to the previous screen.
++The project consists of two screens. The first screen displays the company's logo, the project name, and a button to navigate to the next screen. The second screen presents some information about this HMI screen product through an image and includes a button to return to the previous screen.
++
  == 2.6 Test Result ==
--By pressing the button located at the bottom right, the screen switches to the next one as expected. This confirms that the UI file has been successfully integrated into the project and is functioning correctly.
++By pressing the button lying bottom right, the screen can switch to another as expected. This indicates that the UI file has been successfully integrated into the project and is now effective.
--Screen 1:
--
  [[image:1727488067077-684.png||height="402" width="574"]]
++                                                      image 21 screen1
--Screen 2:
--
  [[image:1727488157579-949.png||height="397" width="572"]]
++                                                       image 22 screen2
++
  = 3. Example Project 1: LoRa Central Display =
  [[image:image-20240916101737-1.png||height="468" width="683"]]
@@ -358,30 +358,30 @@
  = 4. Example Project 2: LoRaWAN RS485 Alarm =
--= 5. Adding new panel to the project =
++= 5. The way to add a new panel to project =
--**~1. **Design a panel in SquareLine Studio, as shown in Image 5.1 below for reference.
++**~1. Design a panel in SquareLine Studio, using image 5.1 below as a reference.**
  [[image:image-20241121113445-1.png||height="584" width="934"]]
--                                                                                  Image 5.1: a panel about water_leak
++                                                                                  image 5.1 a panel about water_leak
--**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 5.2.
++**2. Export the ui file.** You need  to adjust the export path first, then click "Export->Export UI Files". This step had been introduced before. Then you can get the ui files as shown in image 5.2.
  [[image:image-20241121141120-4.png||height="383" width="795"]]
--                                                                              Image 5.2: Exported UI files
++                                                                              image 5.2 ui files exported
--**3. Delete and rename some file.** Here are the steps:
++**3. Delete or rename some file.** Here are the steps:
--    Step 1: Delete the 'components' directory.
--    Step 2: Delete 'filelist.txt'.
--    Step 3: Delete 'ui_helpers.c' and 'ui_helpers.h'.
--    Step 4: Rename 'ui_ScreenMain.c' in the 'screens' directory to 'ui_water_leak_style.c'.
--    Step 5: Rename the 'screens' directory to 'styles'.
++    Step1 Delete the 'components' directory.
++    Step2 Delete 'filelist.txt'.
++    Step3 Delete 'ui_helpers.c' and 'ui_helpers.h'.
++    Step4 Rename 'ui_ScreenMain.c' in the 'screens' directory to 'ui_water_leak_style.c'.
++    Step5 Rename the 'screens' directory to 'styles'.
  [[image:image-20241121151934-10.png||height="303" width="792"]]
@@ -391,9 +391,9 @@
                                                                                   image 5.4 rest file (2)
--4. Open the project in **VS Code**.
++**4. Open this project in vscode.**
--5. Add the file include path for **water_leak** in **extra_lib/CMakeLists.txt**, as shown in Images 5.5 and 5.6. Its format is similar to that of **tem_hum** or **door**."
++5. Add file include path about water_leak in extra_lib/CMakeLists.txt as shown in image 5.5, 5.6, and its format is similar to the tem_hum or door.
  [[image:image-20241121181957-17.png||height="438" width="516"]]
@@ -403,10 +403,8 @@
                                image 5.6 extra_lib/CMakeLists.txt after add
--**6. ** **Modify the header files included in the fonts and images directories**.
++**6. Modify header file include in fonts and images directory.** Open the fonts/ui_font_Font12.c file, as shown in image 5.7, then modify the '#include "../ui.h"' to '#include "../ui_water_leak.h"', the image 5.8 is the modified image. Other font file need to be modified in same way.
--Open the **fonts/ui_font_Font12.c** file, as shown in Image 5.7, and change **#include "../ui.h"** to **#include "../ui_water_leak.h"**. The modified file is shown in Image 5.8. Other font files need to be modified in the same way.
--
  [[image:image-20241121171629-11.png]]
                                 image 5.7 before-modified font file
@@ -415,7 +415,7 @@
                                    image 5.8 modified font file
--Open the **images/ui_img_battery_empty_png.c** file, as shown in Image 5.9, and change **#include "../ui.h"** to **#include "../ui_water_leak.h"**. The modified file is shown in Image 5.10. Other image files need to be modified in the same way.
++Open the images/ui_img_battery_empty_png.c file, as shown in image 5.9, then modify the '#include "../ui.h"' to '#include "../ui_water_leak.h"', the image 5.10 is the modified image. Other image file need to be modified in same way.
  [[image:image-20241121172714-13.png]]
@@ -425,7 +425,7 @@
                                                    image 5.10 modified image file
--7. Modify the **ui_water_leak/CMakeLists.txt**. Open this file, and modify it as shown in image 5.11 (before) and image 5.12 (after).
++**7. Modify the ui_water_leak/CMakeLists.txt.** Open this file, and modify it from image 5.11 to image 5.12.
  [[image:image-20241121180030-15.png]]
@@ -435,9 +435,8 @@
    image 5.12 ui_water_leak/CMakeLists.txt after modification
++**8. Modify ui_water_leak.h file.** The image 5.13, 5.14 show the code before modification, and the image 5.15, 5.16 show the code after modification.
--**8. **Modify the **ui_water_leak.h** file. Images 5.13 and 5.14 show the code before modification, while Images 5.15 and 5.16 show the code after modification.
--
  [[image:image-20241122094200-23.png]]
                             image 5.13 ui_water_leak.h (1) before modification

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Changes for page LTS5 LoRa HMI Touch Screen

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