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stm32cubeF7 v1.15.0 to stm32cubeF7 v1.16.0 lcdt diffrence

SKrau
Associate II

Hello,

I changed my CubeIDE version from 1.1 to 1.3 and cant get the LTDC running i got always a picture with white and black stripe on it.

hardware:

-custom board but its similiar to the STM32F746 discovery kit

-STM32F746 controller

-extern RAM and extern ROM are the same like in the STM32F746 discovery kit

-Display is a RGB888 with 800x480 resolution

What i do is:

-loading a perfect running fw in cubeide1.1 into the cubeide 1.3 so all pins and periph. are configured like in the working project than i init a array with the framebuffer start adress and filling it with 0xFF so the display should show a white picture but it doesnt work can anybody help?

for more specific informations pls ask i will add them fast i can

i uploaded the not working project here

1 REPLY 1
TDK
Guru

No changes to stm32f7xx_hal_ltdc*.{c,h} from v1.15.0 to v1.16.0:

0693W0000059wnxQAA.png 

You should be able to update the IDE independently from the HAL package. I would do that to narrow down the source of the problem. Start with something that works, change one thing at a time.

CubeIDE latest version is v1.4.2. No reason not to update to the latest version if you're going to update at all, IMO.

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