Raspberry Pi CLI

Raspberry Pi OS Versions

Debian Version	Codename	Release Date
7	Wheezy	2013-09-27
8	Jessie	2015-09-28
9	Stretch	2017-08-17
10	Buster	2019-07-10
11	Bullseye	2021-11-08

First login with HDMI or USB typeC Display Interface
Default Login：pi＠IP , NO Passwords

修改 WIFI sudo nano /etc/wpa_supplicant/wpa_supplicant.conf

   ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev
update_config=1

network={
        ssid="foo"
        psk="1234567890123"
        proto=RSN
        key_mgmt=WPA-PSK
        pairwise=CCMP
        auth_alg=OPEN
}

sudo ifdown wlan0
sudo ifup wlan0
sudo kill -9 $(ps -ef | grep wpa | awk '{print $2}')
sudo wpa_supplicant -B -i wlan0 -c /etc/wpa_supplicant/wpa_supplicant.conf

啟用 Root 帳號

sudo passwd root

sudo passwd -- unlock root

修改解析度

檢查目前解析度

fbset -s

修改 HDMI 解析度

適用 Buster

sudo nano /boot/config.txt
修改 hdmi_group & hdmi_mode
畫面旋轉 display_hdmi_rotate
參考https://www.raspberrypi.com/documentation/computers/config_txt.html

hdmi_group=1
hdmi_mode=16
display_hdmi_rotate=3
hdmi_drive=2

Displaycameras

layout.conf.default

windows=(top mid bottom)
window_positions=(
"0 0 640 1080" "641 0 1280 1080" "1281 0 1920 1080" camera_names=(TOP MID BOT)
camera_feeds=( "rtsp://192.168.84.2:7447/mNobyTw1TdRvK52v" "rtsp://192.168.84.2:7447/3fKb83MfcmvKGHky" "rtsp://192.168.84.2:7447/WhnLEYV7yhNzDzkC" )

適用 Bullseye

修改 hdmi_group & hdmi_mode
畫面旋轉 xrandr
參考https://www.raspberrypi.com/documentation/computers/configuration.html

cmdline.txt

啟動參數，載入驅動等等。包含設定畫面解析度及旋轉
https://www.raspberrypi.com/documentation/computers/configuration.html#the-kernel-command-line

config.txt

各種BIOS參數
https://www.raspberrypi.com/documentation/computers/config_txt.html#what-is-config-txt

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