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raspberry pi 3 使用
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设置全屏(撑满不留黑框) https://www.raspberrypi.org/forums/viewtopic.php?f=46&t=47152 | |
vi /boot/config.txt | |
disable_overscan=1 | |
开机后自运行app | |
sudo nano /home/pi/.config/lxsession/LXDE-pi/autostart | |
防黑屏 | |
nano /etc/lightdm/lightdm.conf | |
[SeatDefaults] | |
xserver-command=X -s 0 -dpms | |
隐藏鼠标指针 | |
apt-get install unclutter | |
unclutter -idle 0.1 -root | |
列出wifi ssid | |
iwlist wlan0 scan | grep ESSID | |
wifi 管理 | |
apt-egt install network-manager | |
打开/关闭 nmcli radio wifi on/off | |
隐藏boot信息 | |
vi /boot/cmdline.txt | |
dwc_otg.lpm_enable=0 console=ttyAMA0,115200 console=tty3 loglevel=3 vi.global_cursor_default=0 logo.nologo root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait | |
原 | |
dwc_otg.lpm_enable=0 console=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait | |
关闭usb | |
参考https://github.com/codazoda/hub-ctrl.c | |
注意在raspberry pi 3上: | |
./hub-ctrl -b 001 -d 001 -P 1 -p 0 |
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