<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[for_free_1的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/for_free_1</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; for_free_1]]></copyright><item><title><![CDATA[ST7789V屏幕RGB初始化代码例程SPI通信]]></title><link>https://blog.youkuaiyun.com/for_free_1/article/details/107343650</link><guid>https://blog.youkuaiyun.com/for_free_1/article/details/107343650</guid><author>for_free_1</author><pubDate>Tue, 14 Jul 2020 17:56:07 +0800</pubDate><description><![CDATA[初始化代码以及简单介绍
希望能帮助大家一起进步]]></description><category></category></item><item><title><![CDATA[GPIO模拟SPI时序通信实例程序（屏幕RGB模式）]]></title><link>https://blog.youkuaiyun.com/for_free_1/article/details/107320361</link><guid>https://blog.youkuaiyun.com/for_free_1/article/details/107320361</guid><author>for_free_1</author><pubDate>Mon, 13 Jul 2020 16:51:06 +0800</pubDate><description><![CDATA[GPIO的工作模式、模拟程序实例、实例分析总结

————总要想办法进步的，总要因为不公平抱怨的，但是抱怨的时候要时刻记得：抱怨是为了给坏情绪一个句号，是为了给未来一个开始]]></description><category></category></item><item><title><![CDATA[ubuntu Linux 20.04 dpkg安装vscode过程]]></title><link>https://blog.youkuaiyun.com/for_free_1/article/details/107204070</link><guid>https://blog.youkuaiyun.com/for_free_1/article/details/107204070</guid><author>for_free_1</author><pubDate>Wed, 08 Jul 2020 13:55:38 +0800</pubDate><description><![CDATA[文章目录背景步骤
背景
虚拟机版本：20.04
安装软件：Visual Studio Code
步骤


官网下载.deb文件
https://code.visualstudio.com/





将下载文件放到虚拟机当中，使用dpkg安装deb文件

dpkg -i (文件名)

root@ubuntu:/home/rootl/users# dpkg -i code_1.46.1-1592428892_amd64.deb 
(正在读取数据库 ... 系统当前共安装有 256086 个文件和目录。)
准备]]></description><category></category></item><item><title><![CDATA[嵌入式学习基础——提升]]></title><link>https://blog.youkuaiyun.com/for_free_1/article/details/107178788</link><guid>https://blog.youkuaiyun.com/for_free_1/article/details/107178788</guid><author>for_free_1</author><pubDate>Tue, 07 Jul 2020 12:13:36 +0800</pubDate><description><![CDATA[嵌入式学习是个知识范围较广的行业，本文总结了一些用于梳理的软知识]]></description><category></category></item><item><title><![CDATA[米尔MYD-YA157C中Qt的opencv库编译移植cmake-gui配置\ZLIB选项\PNG报错问题（已成功）]]></title><link>https://blog.youkuaiyun.com/for_free_1/article/details/107083524</link><guid>https://blog.youkuaiyun.com/for_free_1/article/details/107083524</guid><author>for_free_1</author><pubDate>Thu, 02 Jul 2020 14:53:05 +0800</pubDate><description><![CDATA[编译移植步骤环境配置步骤移植步骤总结

环境
虚拟机 ubuntu 16.04
开发板 MYD-YA157C
cmake-gui: apt-get install cmake-qt-gui
cmake: apt-get install cmake
opencv: 4.3.0
下载目录：https://opencv.org/
配置步骤

进入下载目录当中找到opencv4.3,下载opencv,并且解压

unzip opencv-4.3.0.zip


进入opencv解压后的目录当中输入cmake-gui]]></description><category></category></item><item><title><![CDATA[全志A33 gdbserver移植配置Qt调试模式]]></title><link>https://blog.youkuaiyun.com/for_free_1/article/details/106997404</link><guid>https://blog.youkuaiyun.com/for_free_1/article/details/106997404</guid><author>for_free_1</author><pubDate>Sun, 28 Jun 2020 14:20:36 +0800</pubDate><description><![CDATA[文章目录下载地址：下载gdb解压：配置编译：移植配置Qt
下载地址：
下载gdb
http://ftp.gnu.org/gnu/gdb/

解压：
tar -zxvf gdb-9.2.tar.gz

配置编译：
cd gdb-9.2/gdb/gdbserver
./configure --host=arm-linux-gnueabi --target=arm-linux-gnueabi CC=arm-linux-gnueabi-gcc
make

这里的编译器要用编译内核源码的编译器
只要把编译器的路径放到]]></description><category></category></item><item><title><![CDATA[移植的ssh配置无密码登录过程]]></title><link>https://blog.youkuaiyun.com/for_free_1/article/details/106995914</link><guid>https://blog.youkuaiyun.com/for_free_1/article/details/106995914</guid><author>for_free_1</author><pubDate>Sun, 28 Jun 2020 12:17:42 +0800</pubDate><description><![CDATA[文章目录

步骤：


在开发板中输入ssh-keygen,得到密钥

[root@dragonboard .ssh]# ls
[root@dragonboard .ssh]# ssh-keygen
Generating public/private rsa key pair.
Enter file in which to save the key (/root/.ssh/id_rsa):
Enter passphrase (empty for no passphrase):
Enter same pass]]></description><category></category></item><item><title><![CDATA[全志A33 LVDS屏幕(fex)文件参数配置]]></title><link>https://blog.youkuaiyun.com/for_free_1/article/details/106806262</link><guid>https://blog.youkuaiyun.com/for_free_1/article/details/106806262</guid><author>for_free_1</author><pubDate>Wed, 17 Jun 2020 15:06:14 +0800</pubDate><description><![CDATA[环境
Ubuntu 14.04
LVDS：800x480
背景：
A33全志自带的板子，可以正常显示，但是换了一块小一点的lvds屏幕，烧写lvds的固件显示不正常，所以需要调整相关的信息。
具体操作：
全志修改配置屏幕信息的文件在内核源码：
~/内核源码

...]]></description><category></category></item><item><title><![CDATA[全志A33 ssh移植  Qt配置（已成功）]]></title><link>https://blog.youkuaiyun.com/for_free_1/article/details/106734026</link><guid>https://blog.youkuaiyun.com/for_free_1/article/details/106734026</guid><author>for_free_1</author><pubDate>Sat, 13 Jun 2020 16:23:58 +0800</pubDate><description><![CDATA[文章目录编译步骤编译的具体操作：1.下载源码包，地址如下：2.交叉编译在虚拟机中创建工作目录：解压安装包：交叉编译 zlib:交叉编译openssl交叉编译openssh移植步骤打包可执行程序移植到开发板原文是这样写的：配置无密码登录介绍在虚拟机和开发板产生密钥复制相互的密钥最后运行
编译步骤

参考网页：https://www.cnblogs.com/hongzhunzhun/p/7241192.html
编译的具体操作：
1.下载源码包，地址如下：
openssh  http://www.openssh]]></description><category></category></item></channel></rss>