参考文献：http://linuxptp.sourceforge.net/https://docs.fedoraproject.org/en-US/fedora/rawhide/system-administrators-guide/servers/Configuring_PTP_Using_ptp4l/https://blog.csdn.net/fhxy_xzw/article/d...

1.卸载自带的opencv#通过dpkg -l查看所安装的opencv库dpkg -l | grep -i opencv#看到相关的opencv就可以用apt-get来卸载了#移除相关libopencv库sudo apt-get remove libopencv*2.下载opencv和opencv_contribgit clone https://gitee.com/mirrors/opencv.

Linaro与华为联手开发OpenHarmony

MISCzlog - zlog is a reliable, high-performance, thread safe, flexible, clear-model, pure C logging library.

瑞芯微电子（rockchip）RK3399ProCPU：Dual-core Cortex-A72 up to 1.8GHz，Quad-core Cortex-A53 up to 1.4GHzNPU：NPU up to 3.0TOPSGPU：Mali-T860MP4 GPU晶晨半导体（Amlogic）S905D3CPU：Quad core ARM Cortex-A55 up to1.9GhzNPU：

RTOSZephyr ---- The Zephyr OS is based on a small-footprint kernel designed for use on resource-constrained and embedded systems: from simple embedded environmental sensors and LED wearables to sophis

参考博客：Linux ubuntu repo安装方法创建.bin文件夹mkdir ~/.bin添加.bin环境变量vim ~/.bashrc末尾添加：export PATH=~/.bin:$PATH下载repogit clone https://gerrit-googlesource.lug.ustc.edu.cn/git-repo将git-repo中的repo文件复制到.bin目录中，并修改权限

开发环境：虚拟机：VirtualBox + ubuntu16.04开发板：Orangepi PC2假设你已经搭建好Orangepi PC2的linux环境，并已经成功运行。准备工作：1、交叉编译工具：采用OrangePi提供的交叉编译工具（*/OrangePiH5/toolchain/*）2、下载Qt-5.7.0源代码（qt-everywhere-opensource-src-5.7.0.tar.

准备工作Zephyr：https://github.com/zephyrproject-rtos/zephyrmicropython：https://github.com/micropython/micropython开发板：stm32f4_disco搭建开发环境搭建Zephyr开发环境（参考：https://docs.zephyrproject.org/latest/）...

第一步：安装python第二步安装sphinxpip3 install sphinx第三步mkdir rst && cd rst执行sphinx-quickstartrst目录下生成如下文件列表buildsourcemake.batMakefile执行make html则在build文件夹下生成index....