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Using TouchGFX with custom hardware using Ili6122

AOzde.1
Associate

Hi, I am trying to use Touch GFX with a custom hardware. I have a 800*480 tft screen using ili 6122 as the driver. Since touchgfx is hardware agnostic it should be capable of driving this ic with rgb 565 or rgb888 yet I fail to start up the device, not even a simple wallpaper. To simplify the process I have deactivated my external flash/ram and trying to run 300x200 rgb 565 from internal ram/flash. Does anyone have a driver for ili 6122? If not, how can I write one?

I have some experience with the touchgf enviroment and can set and use it in st developer boards h735g-dk and f4-discovery.

1 REPLY 1
MM..1
Chief II

As first you need understand , that TouchGFX driving nothing .

System only manages image in memory.

Before use it you need hw or sw based transfer method to LCD.

Start with MX generated code for LTDC and check if LCD works. Init LCD code you need write or obtain from manufacturer. And for LTDC use your display need RGB parallel or DSI connect.