庐山派k230 linux sdk 能用mipi转hdmi接口，然后让摄像头内容实时在hdmi屏幕上显示么？

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linux k230

问题描述

我直接连是黑屏的，找了相关的文档发现只有python版本的没有linux sdk版本的，我想连个屏幕调试用的，能做到么

硬件板卡

庐山派canmv k230

软件版本

CanMV-K230_LCKFB_linux_v0.6.4_nncase_v2.9.0.img.gz

shanchuan3
2 Answers

目前还不行，目前只能在lcd上显示

wjx1469

就是老师我想实时显示一下画面用于调试，我可以接受采购其他的设备，这个在linux sdk上能做么，还是说买一块lcd就可以搞定了啊

shanchuan•

买一块lcd 就可以了，目前默认显示就是lcd

wjx•

好的谢谢

shanchuan•

[root@canaan ~ ]#./v4l2-drm -d 1 -w 480 -h 800
display_get_plane get yuv plane fourcc is 842094158 DRM_FORMAT_NV12 is 842094158
[display] Added plane prop 8:type
[display] Added plane prop 17:FB_ID
[display] Added plane prop 18:IN_FENCE_FD
[display] Added plane prop 20:CRTC_ID
[display] Added plane prop 13:CRTC_X
[display] Added plane prop 14:CRTC_Y
[display] Added plane prop 15:CRTC_W
[display] Added plane prop 16:CRTC_H
[display] Added plane prop 9:SRC_X
[display] Added plane prop 10:SRC_Y
[display] Added plane prop 11:SRC_W
[display] Added plane prop 12:SRC_H
[display] Added plane prop 30:IN_FORMATS
[v4l2-drm] /dev/video1 support format NV16
[v4l2-drm] /dev/video1 support format NV12
[v4l2-drm] /dev/video1 support format YUYV
[v4l2-drm] /dev/video1 support format BGR3
[v4l2-drm] /dev/video1 support format BG3P
[v4l2-drm] /dev/video1 support format P010
poll: 40.76, display: 40.76, [0]: 29.82,

shanchuan3