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Hello, emWin requires memory to be accessible 32-, 16- and 8-bitwise. If it is not, this problem arises. Best regards, Adrian

Hello, The code should not cause a problem, although I am not sure about the AppData...() functions. Best regards, Adrian

Hello Johanan, Please note that changing the redefining symbols for a precompiled library can not have an effect. Best regards, Adrian

Hello, Please note that these questions are related to your IDE. Best regards, Adrian

Hello, I am afraid I do not understand your question. Best regards, Adrian

Hello, I am afraid I did not get an answer from ST by now. So the problem will likely still exist. Best regards, Adrian

Hello Johanan, Yes, the color format GUI_M1555I can be used for that. For detailed information, please refer to the chapter "Colors" in the emWin user manual. Best regards, Adrian

Hello, Please make sure the correct handle is used to delete the window. Once a window is deleted and recreated, the handle value might have changed. Best regards, Adrian

Hello, Please try calling the function WM_InvalidateWindow() after the widget properties were changed. This should force redrawing the widget. Best regards, Adrian

Hello, I am afraid I do not have further suggestions. I would recommend you to contact ST for support. Maybe they can help you better. From my point of view this problem is not caused directly by emWin. Best regards, Adrian

Hello, Quote: “..., but it not be effectived.” Does that mean the function is not called at all before the hard fault happens? Best regards, Adrian

Hello, It seems the check boxes are display on top of BUTTON widgets. Further it seems as if you are using the demo version of the Font Converter, since the characters look quite destroyed. Best regards, Adrian

Hello Johanan, The IMAGE widget can be used to display images. Currently the application note for creating a custom widget type does not include a guide for a <MyWidget>_CreateIndirect() function. I would recommend you to create your custom widget from within the WM_INIT_DIALOG event. Best regards, Adrian

Hello, Please note that only characters can be displayed which are included in the currently set font. Please also note the hints in the chapter "Language Support" in the emWin user manual. Best regards, Adrian

Hello, Please note that the statement is wrong in the emWin user manual. The additional function to implement for the 66721 mode is pfReadXX_A0(). Either way the pfReadXX_A1() needs to be implemented. The emWin user manual will be corrected accordingly. Best regards, Adrian

Hello, In order to access a window or its properties, you will have to use its handle. Could you please tell me which functions you use to create or delete windows or Memory Devices? Thank you. Best regards, Adrian

Hello, According to the emWin user manual the function pointer PortAPI.pfRead8_A1 should be set. For details, please refer to section 32.7.4 "Display drivers" -> "Detailed display driver descriptions" -> "GUIDRV_FlexColor". Best regards, Adrian

Hello, Thank you for providing the details. I see that the latest version is v1.6.0. Could you please tell me if this version fixes the problem? Thank you. Best regards, Adrian

Hello Thomas, Unfortunately there is no function to change the position of the text in relation to the check box. I would recommend you to create a CHECKBOX widget without text and place a separate TEXT widget left of the check box. Best regards, Adrian

Hello, Are the functions LCD_X_Config() and GUI_X_Config() processed properly? Please note that the function LCD_X_Config() has to create an emWin display driver device and the function GUI_X_Config() needs to assign a sufficient amount of memory to emWin. Which driver do you use? In case you use GUIDRV_Lin, please make sure not to use the same memory area for both, GUI memory and frame buffer. Best regards, Adrian