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ZYu.3
Associate
October 21, 2021
Question

DSI Video mode refresh error

  • October 21, 2021
  • 4 replies
  • 1520 views

My project is based on touchgfx using DSI video mode with double buffer. When set the background, part triangle area cannot be refresh. The DSI video configured as the example project of "LCD_DSI_VideoMode_DoubleBuffering".

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4 replies

ZYu.3
ZYu.3Author
Associate
October 21, 2021

added description, background is RED(128,0,0), white triangle area is not refreshed.

ST Technical Moderator
October 21, 2021

Hello @ZYu.3​ and welcome to the Community :)

Try adding the following lines after display re-initialization:

  LCD_force_refresh();

  LCD_ReqTear();

Hope this solved your issue.

When your question is answered, please close this topic by choosing Select as Best. This will help other users find that answer faster.

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks
ST Technical Moderator
October 25, 2021

Hi @ZYu.3​ ,

Were you able to resolve the issue ?

If yes, it will be interesting to share with us the solution you found.

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks
ST Technical Moderator
November 1, 2021

Hi @ZYu.3​ ,

I'm waiting for your feedback.

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks