3.5 mm 오디오 잭
amixer cset numid=3 1
hdmi
amixer cset numid=3 2
amixer cset numid=3 0 자동
rpi2 사운드
2018. 7. 15. 22:24
V4L2 Hardware accelerated video streaming with V4l2
2018. 7. 13. 15:02
V4L2 image capture operation flowchart
1. v4l2 Device Open
2. 디바이스의 지원여부 확인
3. 이미지 포맺설정
4.
사진출처
https://www.researchgate.net/publication/324172011
File
https://elinux.org/images/1/13/Gabrielhuau.pdf
file:///home/kj/Downloads/Mobile-Device-Combine-the-Study-of-Image-Track-and-Surveillance-Monitor-System.pdf
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partition 나누기
2018. 7. 13. 12:54
/dev/sdc1 2.7G 1.3G 1.3G 51% /media/kj/root
$sudo umount /dev/sdc1
$ sudo fdisk /dev/sdc
Welcome to fdisk (util-linux 2.31.1). Changes will remain in memory only, until you decide to write them. Be careful before using the write command. Command (m for help): |
d: 파티션 삭제
n: 새로운 파티션생성