------------------系统基于Raspi-linux armv7l-----------------

Raspi

apt install ffmpeg down https://nodejs.org/dist/v12.22.5/node-v12.22.5-linux-armv7l.tar.gz ln -s /node/bin/node /us/local/node ln -s /node/bin/npm /us/local/npm

启动主程序.sh

#!/usr/bin/sh node main.js

MJPG-Streamer 视频服务

sudo apt install cmake libjpeg8-dev git clone https://e.coding.net/fivecc/mjpg-streamer/mjpg-streamer.git make && make install

启动MJPG-Streamer.sh

#!/bin/sh /usr/local/bin/mjpg_streamer -i "/usr/local/lib/mjpg-streamer/input_uvc.so -n -f 30 -r 1280x720" -o "/usr/local/lib/mjpg-streamer/output_http.so -p 8080 -w /usr/local/share/mjpg-streamer/www"

树莓派桌面版，浏览器自动开启全屏在下面桌面路径增加

#/etc/xdg/lxsession/LXDE-pi/autostart

kiosk模式

@chromium-browser --kiosk www.raspberrypi.org

全屏模式

@chromium-browser --start-fullscreen www.raspberrypi.org

最大化

@chromium-browser --start-maximized www.raspberrypi.org

注意

rpio-pwm 的库中位34 const ratio = Math.floor(256 / 34 * 10) / 10 return Math.round(v / ratio + 17)

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