1. 程式人生 > >樹莓派2,找不到 /dev/video 解決辦法

樹莓派2,找不到 /dev/video 解決辦法

找不到 樹莓派2 dev/video




修改配置文件:

root@raspberrypi:~# echo "bcm2835-v4l2" >> /etc/modules
root@raspberrypi:~# reboot





找到/dev/video文件

pi@raspberrypi:~ $ stat /dev/video0 
  File: ‘/dev/video0’
  Size: 0         	Blocks: 0          IO Block: 4096   character special file
Device: 6h/6d	Inode: 1879        Links: 1     Device type: 51,0
Access: (0660/crw-rw----)  Uid: (    0/    root)   Gid: (   44/   video)
Access: 2017-10-28 09:51:03.009999999 +0000
Modify: 2017-10-28 09:51:03.009999999 +0000
Change: 2017-10-28 09:51:03.009999999 +0000
 Birth: -
 
pi@raspberrypi:~ $ file /dev/video0
/dev/video0: character special (81/0)
pi@raspberrypi:~ $




測試,攝像頭燈亮起。

pi@raspberrypi:~ $ cat /dev/video0




本文出自 “李春利” 博客,請務必保留此出處http://990487026.blog.51cto.com/10133282/1977064

樹莓派2,找不到 /dev/video 解決辦法