Skip to main content
HTu.1
Visitor II
December 18, 2019
Question

STM32F429I-DISC1 Project example BSP LCD String look like salt noise

  • December 18, 2019
  • 2 replies
  • 1152 views

Hi

I buy a STM32F4 discovery board, and I run example from ST offical github.

The Project in STM32CubeF4-master\Projects\STM32F429I-Discovery\Examples\BSP (IDE: MDK-ARM), I think the LCD will show some string, but I got some salt noise.

0690X00000BuklnQAB.jpg

Other LCD examples, ex DMA2D, it works good.

Any suggest?

Thanks

This topic has been closed for replies.

2 replies

Ozone
Principal
December 18, 2019

I suppose there is nothing wrong with the Discovery board.

But there seems to be a bug or two in the example project. Perhaps the display orientation wrong.

Tesla DeLorean
Guru
December 18, 2019

Screen settings (horizontal/vertical​) wrong.

Make sure not the EVAL example.

Try some of the other DISCO examples.​

Tips, Buy me a coffee, or three.. PayPal VenmoUp vote any posts that you find helpful, it shows what's working..