About RMolins

RMolins · 2022-03-11

I have defined a Screen named GUI which has, images, rectangle and buttons. All are displayed correctly with the exception of touchgfx::Shape which have white dots around the border and flicker when the touchgfx::Shape is invalidated.I have defined a...

RMolins · 2022-02-21

I am currently trying to display color properly on an RGB panel with parallel interface. However, colors are not displaying properly and I currently do not know what else to troubleshoot. I am using STM32F769I eval board connected to the RGB panel.I ...

RMolins · 2022-02-08

I am currently working with the STM32F769I-Eval Board and I want to use the LTDC only using the internal RAM with a 800*480 display with no internal RAMTo achieve this I want to have the frame buffer defined as L8_RGB888 to have a 800*480= 384kB + LU...

RMolins · 2022-03-14

@Osman SOYKURT Which board do you use? STM32F769NI. However I am not using the provided touch display buut another one using the parallel LTCD pinsWhich version of TouchGFX Designer do you use ? 4.18.1Which version of STM32CubeMX do you use ? I am u...

RMolins · 2022-02-23

It looks like there is an error when filling the SDRAM memory. The frame buffer, if correctly filled is displayed, correctly. I did disable the TouchGFX task and tested some patterns with memset. The results where quite surprising.If I set all memmor...

RMolins · 2022-02-22

I know it is an old thread but where you able to determine the cause? I have had similar issues and cleaning the .o from Debug/TouchGFX/generated/fints/src fixed the issue in my scenario and would like to know if you have any additional information r...

RMolins · 2022-02-22

First of all thank you for your time on providing feedback. I was able to properly understand some concepts now. After many attemps I have reached a "working" configuration but I want to understand the underlying reason of why it works.My intenention...

RMolins · 2022-02-21

To change between RGB565 and RGB888 I do the following steps: open the .ioc file. Change the values of the Display Type and layer settings. Then in the SW packs there is the STMicroelectronics X-Cube-Touchgfx-4.18.1 and set the frame buffer format RG...

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Why does touchgfx::Shape flickers when invalidated and has white dots around the border?

What could cause TouchGFX incorrect colors in display and incorrect colors in SDRAM frame buffer values?

Touchgfx 4.18 framebuffer pixel format does not match layer pixel format when selecting L8

Re: Why does touchgfx::Shape flickers when invalidated and has white dots around the border?

Re: What could cause TouchGFX incorrect colors in display and incorrect colors in SDRAM frame buffer values?

Re: HardFault with TouchGFX ?

Re: What could cause TouchGFX incorrect colors in display and incorrect colors in SDRAM frame buffer values?

Re: What could cause TouchGFX incorrect colors in display and incorrect colors in SDRAM frame buffer values?