colorhacker

wayland can't redraw, touch doesn't work

2

i cloned the latest version of lgvl and this driver directly. of course, the compilation will report: lv_mem_alloc, lv_mem_free, lv_memset_00 are wrong, this problem should be a version matching problem....

STM32F411 In interrupt mode, call usbd_ep_write in the main program

1

In interrupt mode, calling usbd_ep_write in the main program will cause the main program to get stuck and data will never be sent. ep_write ： if (ep != 0 &&...

``` root@debian:~# lspci -kv 00:00.0 PCI bridge: Rockchip Electronics Co., Ltd Device 3576 (rev 01) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0, IRQ 96 Bus: primary=00,...

lt6911固件生成器 可以在闲鱼 搜到

1

推荐大家去购买，这样免得购买代码，这个代码生成器很方便，我配屏一下就点亮了。 闲鱼：IT研发工程师

``` root@debian:~# gst-launch-1.0 v4l2src device=/dev/video21 ! video/x-raw,format=NV12,width=3840,height=2160,framerate=30/1 ! videoconvert ! autovideosink Setting pipeline to PAUSED ... Pipeline is live and does not need PREROLL ... Pipeline is PREROLLED ... Setting...