Mac + Raspberry Pi + ADXL355Z + LeanCloud

Raspberry Pi 系统

下载 Raspberry Pi 系统镜像： https://www.raspberrypi.org/downloads/raspbian/

使用 balenaEtcher 烧录 SD 卡，导入无后缀 ssh 文件；

Mac 连接树莓派

Mac 第一次连接树莓派有两种方式，有路由器 和 无路由器；
无路由器 网线连 Mac：

Open Mac Network Preferences...

$ arp -a

bridge100

$ ssh [email protected]

sudo passwd pi
sudo passwd root

安装 Tightvncserver 连接树莓派

sudo apt-get update
sudo apt-get install tightvncserver

tightvncserver

vncpasswd

安装 vim

sudo apt-get install vim

配置 Wi-Fi

sudo vim /etc/wpa_supplicant/wpa_supplicant.conf

network={
        ssid="ssid_name"
        key_mgmt=WPA-PSK
        psk="password"
}

自动上报公网 ip

挂载 u 盘，拷入程序

mkdir usbdisk
sudo mount -o rw /dev/sda1 /home/pi/usbdisk

安装 i2c-tools、python-smbus

sudo nano /etc/modprobe.d/raspi-blacklist.conf

blacklist spi-bcm2708
blacklist i2c-bcm2708

sudo nano /etc/modules

snd-bcm2835
i2c-bcm2708
i2c-dev

sudo apt-get update
sudo apt-get install i2c-tools python-smbus

sudo i2cdetect -y 1

sudo raspi-config

更换镜像

sudo nano /etc/apt/sources.list

deb http://mirrors.aliyun.com/raspbian/raspbian/ buster main contrib non-free rpi
deb-src http://mirrors.aliyun.com/raspbian/raspbian/ buster main contrib non-free rpi

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

deb http://mirrors.aliyun.com/raspbian/raspbian/ buster main
deb-src http://mirrors.aliyun.com/raspbian/raspbian/ buster main

sudo apt-get update
sudo apt-get upgrade

安装 LeanCloud SDK

pip3 install leancloud -i http://pypi.douban.com/simple
sudo apt-get install python3-gevent

Linux ssh：

IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY

rm -rf ~/.ssh/known_hosts

自动运行

sudo nano /etc/rc.local

su pi -c "python3 /home/pi/Desktop/ADXL355/mainAll.py &"
exit 0

安装 scipy

sudo apt-get install python3-scipy

安装 matplotlib

sudo apt-get install python3-matplotlib