镜像烧录

树莓Pi:3b+

镜像:2023-05-03-raspios-bullseye-arm64.img

SD Card Formatter格式化SD卡

rufus烧录镜像

widows打开SD卡修改串口登录配置        

        config.txt尾行添加

        dtoverlay=pi3-miniuart-bt

        cmdline.txt替换

        dwc_otg.lpm_enable=0 console=tty1 console=serial0,115200 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait

串口接线

       

基础配置 

默认账号密码： pi   raspberry

配置wifi
sudo   nano  /etc/wpa_supplicant/wpa_supplicant.conf

network={
     ssid="无线名称"
     psk="无线密码"
 }

 reboot

扩展分区
获取分区二的起始位
cat /sys/block/mmcblk0/mmcblk0p2/start

sudo fdisk /dev/mmcblk0

删除分区2
p

d

2

重建分区2
n

p

2

98304(起始位)

回车

n

w(保存修改配置)

q(退出)

reboot

resize2fs /dev/mmcblk0p2(加载扩展分区)

df -h

换源
查看位数
getconf LONG_BIT

sudo nano /etc/apt/sources.list

deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ stretch main contrib non-free rpi
#deb-src http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ stretch main contrib non-free rpi

sudo nano /etc/apt/sources.list.d/raspi.list

deb http://mirror.tuna.tsinghua.edu.cn/raspberrypi/ stretch main ui
#deb-src http://mirror.tuna.tsinghua.edu.cn/raspberrypi/ stretch main ui

apt update && apt upgrade -y

apt-get install -y vim gcc

配置ssh
sudo raspi-config
(interfacing options)

vim /etc/ssh/sshd_config

PermitRootLogin yes

sudo systemctl enable ssh
sudo systemctl start ssh

vim /etc/dhcpcd.conf

interface wlan0
inform 192.168.43.100
static routers=192.168.43.1

vim /boot/cmdline.txt

dwc_otg.lpm_enable=0 console=tty1  root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait

reboot

wiringPi库安装

apt-get install -y lrzsz

rz WiringPi.zip

unzip WiringPi.zip

cd WiringPi

chmod +x build

./build

gpio readall