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Posted to dev@nuttx.apache.org by "Lee, Lup Yuen" <lu...@appkaki.com> on 2022/04/01 03:23:34 UTC

Article: ST7789 Display with LVGL Graphics

This article explains how I configured the Sitronix ST7789 SPI Display and
LVGL Graphics Library for NuttX:

https://lupyuen.github.io/articles/st7789

Lup

Re: Article: ST7789 Display with LVGL Graphics

Posted by Tomasz CEDRO <to...@cedro.info>.

cool! congratz! :-)

--
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info

Re: Article: ST7789 Display with LVGL Graphics

Posted by Alan Carvalho de Assis <ac...@gmail.com>.

Hi Lup,

Nice work! Kudos!!!

Did you manually change the Red to Blue color? If you are running the
default LVGL 7.3 demo the color should be Red see:

ESP32 with NuttX:
https://www.youtube.com/watch?v=b2m4LNd29ao

ESP32 with Arduino:
https://www.youtube.com/watch?v=Zq_MZXYbdgI

Maybe your R and B in your RGB are inverted.

BR,

Alan

On 4/1/22, Lee, Lup Yuen <lu...@appkaki.com> wrote:
> This article explains how I configured the Sitronix ST7789 SPI Display and
> LVGL Graphics Library for NuttX:
>
> https://lupyuen.github.io/articles/st7789
>
> Lup
>