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Ric_at555's avatar
Ric_at555
Copper Contributor
Jun 16, 2023

IMXRT - Azure GUIX Screen issues : Superposition, Color inversion, Freeze

Hi, NXP community, 

I encounter 3 issues using Azure GUIX on an IMXRT target. I am using a New Haven display: https://newhavendisplay.com/content/specs/NHD-4.3-800480CF-ASXP.pdf

The issues are the following :

  • Image superposition: After a certain period of time, texts and images start remaining on-screen even after being detached using gx_widget_detach() and after switching off/on the system.
  • Color inversion: To illustrate this issue, on GUIX Studio I have a green box, but when the program is loaded on target, the screen returns a red box. I am on a 24 bits project in GUIX Studio and my MCU project also. I use an XRGB888 pixel format for the display
  • Screen Freeze: At some point, when the screen is running, sometimes the actual screen freezes, and trying to change the screen to set another one has no effect

I want to know if there are some parameters to configure in order to solve this, and what are they or other solutions?

I join to this request some images of the init process.

Thanks to you all

 

In GUIX Studio

 

 

In the code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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