About Karim

Karim · 2022-04-25

Hi, There are a lot of examples about TouchGFX with Partial Frame Buffer. But all of them with SPI or I2C LCDs. Even the TouchGFX support page:LinKI want to know how should I initialize TouchGFX with partial frame buffer by LTDC peripheral. I already...

Karim · 2022-04-19

Hi, I've started a project STM32CubeMX and CubeIDE. I initialized a 4.3" TFT with LTDC and TouchGFX without RTOS. The function MX_TouchGFX_Process is in main while loop. At first everything were OK and my screens were updating very well. But for some...

Karim · 2022-03-06

Hi, Is it possible to change the content of a scrollwheel by a button in the same screen.For example I have 3 options Menu 1, Menu 2 and Menu 3 in scrollwheel when the screen appears for the firs time. I want to change these options to Menu 4 ~ Menu ...

Karim · 2021-08-17

I want to know can I use touchGFX without LTDC and with FMC (because I use SSD1963)? I don't want change my hardware.And is it easy to use touchGFX without operating system (bare metal)? or no, it's recommended to use touchGFX with os?Thank you.

Karim · 2017-07-01

Posted on July 02, 2017 at 07:48Hi, I'm trying to use I2S2 in STM32F107VC in this Configuration:SYSCLK and HLCK: 72 MHzI2S2 Clock (Using PLL3_VCO): 80 MHzBut in configuration tab I can't set audio frequency more than 32 KHz (i.e. 44 KHz 48 KHz and 9...

Karim · 2022-03-07

Oh, Yes it works.Thank you so much. Thank you.:hibiscus:

Karim · 2022-03-07

Thank you again for your fast replies. I searched a lot and so I don't have any way except asking here.I already did what you say. This is my button action:void ScreenSelectChannelView::setInputIndex1() { Temp_Input_Index = 1; scrollWheel1.inv...

Karim · 2022-03-06

Thank you for your reply but unfortunately I still didn't get. Let me explain more.this is in my ScreenSelectChannelView.cpp:void ScreenSelectChannelView::scrollWheel1UpdateItem(TableContent& item, int16_t itemIndex) { item.updateColumn1(itemInde...

Karim · 2022-03-06

thank you for your reply.Yes I your are right and I already use it. I defined scrollWheelUpdateItem in screenview.cpp and it updates the content when change the screen from other screen to this screen.But I want change the content by clicking a Butto...

Karim · 2021-11-19

Hi LOliv.2, Thank you for sharing your configuration. I searched a lot and tried for couple of days too about same question (Parallel Input using DMA and Timer). I have some questions and I appreciate if you help:You shared a code and I think it's pi...

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TouchGFX Partial Frame Buffer with LTDC

TouchGFX Problem with HAL_Delay in while Loop

Change scrollwheel content by a button in TouchGFX.

Hi, I use STM32F407 and SSD1963 and STemWin. Now I want change to touchGFX.

STM32F107 I2S with CubeMX

Re: Change scrollwheel content by a button in TouchGFX.

Re: Change scrollwheel content by a button in TouchGFX.

Re: Change scrollwheel content by a button in TouchGFX.

Re: Change scrollwheel content by a button in TouchGFX.

Re: STM32F4 parallel input using HAL and DMA [SOLVED]