树莓派笔记

sudo apt-get update && sudo apt-get upgrade

sudo shutdown -h now
sudo halt
sudo poweroff
sudo init 0

sudo reboot
shutdown -r now
shutdown -r 18:23:52 #定时重启在18点23分52秒关闭

vi /etc/dhcpcd.conf

interface eth0 # 指定接口 eth0

static ip_address=192.168.1.20/24 # 指定静态IP，/24表示子网掩码为 255.255.255.0

static routers=192.168.1.1 # 路由器/网关IP地址

static domain_name_servers=114.114.114.114 # 手动自定义DNS服务器

sudo reboot

ssh root@172.26.4.214

ssh pi@172.26.4.214

sudo raspi-config

sudo apt-get install xrdp

raspistill -o cam.jpg

raspivid -o vid.h264

from picamera import PiCamerafrom time import sleep 
camera = PiCamera()
camera.start_preview()
sleep(10)
camera.stop_preview()

camera.start_preview()
sleep(5) 
camera.capture('/home/pi/Desktop/image.jpg') 
camera.stop_preview()

camera.start_preview() 
camera.start_recording('/home/pi/video.h264') 
sleep(10)
camera.stop_recording()
camera.stop_preview()



vcgencmd get_camera
vim /boot/config.txt

start_x=1
gpu_mem=256

sudo pip install docker-compose
pip install request