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RaspberryPiにdietpiをインストールしたあとに

Last updated at Posted at 2020-03-30

#swapファイルの設定

dietpi-config > advanced > swapfile

vim /boot/dietpi.txt

#webカメラとかマイクとか

apt-get -y install fswebcam alsa-utils v4l-utils

#カメラのリスト

v4l2-ctl --list-devices

#撮影

fswebcam -d /dev/video0 a.jpg
fswebcam -d /dev/video2 b.jpg

#録音デバイスのリスト

aplay -l

#録音

arecord -D plughw:1 -f cd test.wav

##音量を調整して再生

amixer -c0 sset PCM 100%
aplay --duration=5 test.wav 
amixer -c0 sset PCM 80%
aplay --duration=5 test.wav

#kioskで起動する
diet-configでautostartをkioskにして
vim /var/lib/dietpi/dietpi-software/installed/chromium-autostart.sh
における、CHROMIUM_OPTSの部分に--incognitoを追加する

#motion

apt-get -y install motion
vim /etc/motion/motion.conf
vim /etc/default/motion 
systemctl enable motion
systemctl start motion
systemctl status motion
systemctl status motion
systemctl disable motion

#tensorflow

apt install libatlas-base-dev libhdf5-dev python3-pip
pip3 install --upgrade tensorflow

#sdカードのバックアップ

diskutil list
diskutil unmountDisk /dev/disk2
sudo dd if=/dev/disk2 of=~/Downloads/bk_file.img bs=1m
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