<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[weixin_45003321的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/weixin_45003321</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; weixin_45003321]]></copyright><item><title><![CDATA[kernel报错make menuconfig]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/129165771</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/129165771</guid><author>weixin_45003321</author><pubDate>Wed, 22 Feb 2023 16:44:18 +0800</pubDate><description><![CDATA[指令：make menuconfig。]]></description><category></category></item><item><title><![CDATA[编译kernel报错arch/arm/Makefile:316: recipe for target ‘zImage‘ failed]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/129162698</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/129162698</guid><author>weixin_45003321</author><pubDate>Wed, 22 Feb 2023 14:50:51 +0800</pubDate><description><![CDATA[【代码】编译kernel报错arch/arm/Makefile:316: recipe for target 'zImage' failed。]]></description><category></category></item><item><title><![CDATA[uboot联网以及uboot重启问题]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/129156082</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/129156082</guid><author>weixin_45003321</author><pubDate>Wed, 22 Feb 2023 10:01:48 +0800</pubDate><description><![CDATA[虚拟机联网，配置uboot联网。]]></description><category></category></item><item><title><![CDATA[ubuntu下安装nfs网络文件共享服务]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/129142503</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/129142503</guid><author>weixin_45003321</author><pubDate>Tue, 21 Feb 2023 15:03:17 +0800</pubDate><description><![CDATA[Ubuntu下NFS Server安装配置。]]></description><category></category></item><item><title><![CDATA[ubuntu安装tftp文件传输协议]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/129141390</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/129141390</guid><author>weixin_45003321</author><pubDate>Tue, 21 Feb 2023 14:34:23 +0800</pubDate><description><![CDATA[安装 tftp-hpa 和 tftpd-hpa。然后还需要安装 xinetd.安装网络守护进程服务程序。]]></description><category></category></item><item><title><![CDATA[芯科EFRBG22C112 empty工程创建]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/128844531</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/128844531</guid><author>weixin_45003321</author><pubDate>Thu, 02 Feb 2023 15:22:54 +0800</pubDate><description><![CDATA[ARM仿真器EFR32BG22C112芯片开发板pc使用ARM仿真器连接BG22。]]></description><category></category></item><item><title><![CDATA[USB摄像头MJPG实现网络摄像头]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/128837205</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/128837205</guid><author>weixin_45003321</author><pubDate>Thu, 02 Feb 2023 09:15:19 +0800</pubDate><description><![CDATA[MJPG是MJPEG的缩写,但是MJPEG还可以表示文件格式扩展名.MJPEG全名为 “Motion Joint Photographic Experts Group”，是一种视频编码格式，Motion JPEG技术常用与闭合电路的电视摄像机的模拟视频信号“翻译”成视频流，并存储在硬盘上。典型的应用如数字视频记录器等。MJPEG不像MPEG，不使用帧间编码，因此用一个非线性编辑器就很容易编辑。MJPEG的压缩算法与MPEG一脉相承，功能很强大，能发送高质图片，生成完全动画视频等。]]></description><category></category></item><item><title><![CDATA[Python3 使用 nohup后台打印 日志 log]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/128558500</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/128558500</guid><author>weixin_45003321</author><pubDate>Thu, 05 Jan 2023 10:13:58 +0800</pubDate><description><![CDATA[运行脚本后将会在 /home/pi/works/Collie/logs/文件夹下创建engine.log文件。运行tail -f engine.log 可以实时查看日志。]]></description><category></category></item><item><title><![CDATA[RuntimeWarning: invalid value encountered in double_scalars]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/128375938</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/128375938</guid><author>weixin_45003321</author><pubDate>Mon, 19 Dec 2022 18:02:28 +0800</pubDate><description><![CDATA[取消警告 RuntimeWarning: invalid value encountered in double_scalars。]]></description><category></category></item><item><title><![CDATA[linux usb设备重映射规则]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/128253144</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/128253144</guid><author>weixin_45003321</author><pubDate>Fri, 09 Dec 2022 14:55:31 +0800</pubDate><description><![CDATA[lsusb可以插拔usb设备，就可以知道自己的usb设备的productId以及vendorId。]]></description><category></category></item><item><title><![CDATA[bananapi M5 ubuntu 创建热点 creat_ap]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/128230769</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/128230769</guid><author>weixin_45003321</author><pubDate>Thu, 08 Dec 2022 09:24:42 +0800</pubDate><description><![CDATA[bananapi m5 创建热点 creat_ap]]></description><category></category></item><item><title><![CDATA[使香蕉派 bananapi M5 创建ap热点（软路由）]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/128192071</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/128192071</guid><author>weixin_45003321</author><pubDate>Mon, 05 Dec 2022 20:10:02 +0800</pubDate><description><![CDATA[使用 hostapd 和 isc-dhcp-server


##＃　１.２　配置hostapd
创建文件  /etc/hostapd/hostapd.conf
输入内容
1.3 配置  isc-dhcp-server
进入  /etc/default/isc-dhcp-server
修改
进入 /etc/dhcp/dhcpd.conf
添加]]></description><category></category></item><item><title><![CDATA[在 Ubuntu 上安装 jstest-gtk 手柄测试]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/128111016</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/128111016</guid><author>weixin_45003321</author><pubDate>Wed, 30 Nov 2022 11:56:45 +0800</pubDate><description><![CDATA[上面的命令将删除与 jstest-gtk 包相关的所有配置文件和数据。您无法恢复删除的数据，因此请谨慎使用此命令。这将删除系统中不再需要的 jstest-gtk 及其所有依赖包。第二步：安装jstest-gtk。第三步：删除jstest-gtk。]]></description><category></category></item><item><title><![CDATA[ubuntu18.04 ros 安装 gazebo9]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/127133539</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/127133539</guid><author>weixin_45003321</author><pubDate>Sat, 01 Oct 2022 13:19:18 +0800</pubDate><description><![CDATA[安装之后终端输入gazebo若打开Gazebo说明安装成功，如果画面比较暗，可能需要安装nvidia驱动来驱动gazebo,方法会出现在我的另一篇博客中  (我运行的时候报错)#如果出现deb http://packages.osrfoundation.org/gazebo/ubuntu-stable xenial main表示没问题。输入gazebo --version也可以查看到gazebo的版本。若能打开Gazebo说明Gazebo和ROS间的插件也安装成功。三、Gazebo安装。]]></description><category></category></item><item><title><![CDATA[linux 内核 kernel]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/127052091</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/127052091</guid><author>weixin_45003321</author><pubDate>Mon, 26 Sep 2022 13:45:54 +0800</pubDate><description><![CDATA[在我们学习嵌入式知识的时候 总是离不开系统内核，而我们学习系统内核需要学习什么知识呢？]]></description><category></category></item><item><title><![CDATA[ubuntu18 ROS 创建一个工作空间]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/127033015</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/127033015</guid><author>weixin_45003321</author><pubDate>Sun, 25 Sep 2022 00:08:15 +0800</pubDate><description><![CDATA[source ~/catkin_ws/devel/setup.bash # 设置环境变量。古月居B站视频教程：ROS入门21讲https://b23.tv/x4RAgr。创建工作空间与功能包。]]></description><category></category></item><item><title><![CDATA[嵌入式学习u-boot和 bootloader区别]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/127021247</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/127021247</guid><author>weixin_45003321</author><pubDate>Sat, 24 Sep 2022 17:19:47 +0800</pubDate><description><![CDATA[uboot启动分为两个阶段，即boot + loader，boot阶段启动系统，初始化硬件设备，建立内存空间映射图，将系统的 软硬件带到一个合适的状态，loader阶段将操作系统内核文件加载至内存，之后跳转到内核所在地址运行。]]></description><category></category></item><item><title><![CDATA[ubuntu18.04安装 qtcreator apt 安装]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/127020382</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/127020382</guid><author>weixin_45003321</author><pubDate>Sat, 24 Sep 2022 01:08:17 +0800</pubDate><description><![CDATA[根据各大教程尝试过在qt官网下载安装包等一系列教程。由于官方提供的是在线安装教程，故而安装时需要在线下载，安装速度十分的慢。小白 新学qt，尝试安装QT Creator。后来发现ubuntu可以直接通过apt安装。]]></description><category></category></item><item><title><![CDATA[树莓派 ubuntu18.04安装ROS]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/126944654</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/126944654</guid><author>weixin_45003321</author><pubDate>Tue, 20 Sep 2022 00:26:10 +0800</pubDate><description><![CDATA[7. 打开一个窗口 输入命令：rosrun turtlesim turtle_teleop_key ,  此时可以通过上下左右键控制小乌龟的运动。安装ros系统可以参考网站：http://wiki.ros.org/melodic/Installation/Ubuntu。6. 打开一个窗口 输入指令：rosrun turtlesim turtlesim_node。5. 打开一个窗口 输入命令 ： roscore。安装完成后 运行 ROS。]]></description><category></category></item><item><title><![CDATA[树莓派 ubuntu18.04 设定静态IP]]></title><link>https://blog.youkuaiyun.com/weixin_45003321/article/details/126942671</link><guid>https://blog.youkuaiyun.com/weixin_45003321/article/details/126942671</guid><author>weixin_45003321</author><pubDate>Mon, 19 Sep 2022 21:35:19 +0800</pubDate><description><![CDATA[设置IP地址为 192.168.1.126, 子网掩码24位即255.255.255.0, 网关为192.168.1.1, DNS1: 233.5.5.5, DNS2: 8.8.8.8。运行命令应用新配置,立即生效。]]></description><category></category></item></channel></rss>