Porting LVGL to Sigmastar SSD Series platform.
1、Base on Sigmastar SSD Series chips.
2、Double framebuffer. (Thanks to ETTEETTE's contribution)
3、Software rotation, just for 270` degree.
4、Add Sigmastar Graphic Engine. To implement Bitblit with rotation. Support 90` 180` 270`
https://github.com/caszhao/ssd_lvgl
LVGL for frame buffer device
LVGL configured to work with /dev/fb0 on Linux.
When cloning this repository, also make sure to download submodules (`git submodule update --init --recursive`) otherwise you will be missing key components.
Check out this blog post for a step by step tutorial:
https://blog.lvgl.io/2018-01-03/linux_fb