<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[Jocker_xie的博客]]></title><description><![CDATA[欢迎指正，共同学习。]]></description><link>https://blog.youkuaiyun.com/Jocker_xie</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Jocker_xie]]></copyright><item><title><![CDATA[【HD-RK3576-PI】RK3576适配PREEMPT_RT实时内核全记录]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/157723101</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/157723101</guid><author>Jocker_xie</author><pubDate>Tue, 10 Feb 2026 18:01:10 +0800</pubDate><description><![CDATA[硬件：万象奥科HD-RK3576-PI软件：Linux6.1+Ubuntu22.04。]]></description><category></category></item><item><title><![CDATA[【HD-RK3576-PI】GDB调试]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/154742547</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/154742547</guid><author>Jocker_xie</author><pubDate>Wed, 12 Nov 2025 16:17:31 +0800</pubDate><description><![CDATA[本文基于RK3576开发平台（Linux6.1+Ubuntu22.04）介绍GDB调试工具的核心用法。]]></description><category></category></item><item><title><![CDATA[【HD-RK3576-PI】LoRa无线串口模块]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/151442029</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/151442029</guid><author>Jocker_xie</author><pubDate>Wed, 10 Sep 2025 23:54:43 +0800</pubDate><description><![CDATA[HD-RK3576-PI 凭借其强大的RK3576 SoC、丰富的外设接口和出色的多媒体处理能力，是构建智能网关、边缘计算节点的理想选择。而 EWM220M-400T22S 模块则提供了高达22dBm的发射功率、优秀的抗干扰能力和数公里的远距离通信能力，非常适合在复杂环境下的物联网应用。本文将详细介绍硬件连接、关键GPIO引脚控制（M0, M1, AUX, RST）、Linux系统下的初始化脚本以及最终通过UART进行数据通信的完整流程。引脚在模块接收或发送数据时会拉低，可用于软件流控或状态检测。]]></description><category></category></item><item><title><![CDATA[【HD-RK3576-PI】Ubuntu桌面多显、旋转以及更新Logo]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/147338074</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/147338074</guid><author>Jocker_xie</author><pubDate>Sun, 20 Apr 2025 16:29:46 +0800</pubDate><description><![CDATA[在基于HD-RK3576-PI硬件平台运行Ubuntu 22系统的开发过程中，屏幕方向调整是提升人机交互体验的关键环节。然而，由于涉及uboot引导阶段、内核启动界面、桌面环境显示全流程适配，实现屏幕旋转需要系统级的配置调整。]]></description><category></category></item><item><title><![CDATA[【HD-RK3576-PI】定制用户升级固件]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/147255033</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/147255033</guid><author>Jocker_xie</author><pubDate>Tue, 15 Apr 2025 18:15:29 +0800</pubDate><description><![CDATA[在进行 Rockchip 相关开发时，制作自定义的烧写固件是一项常见且重要的操作。这里主要介绍文件系统的修改以及打包成完整update包升级的过程。]]></description><category></category></item><item><title><![CDATA[【HD-RK3576-PI】系统更新与恢复]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/147195043</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/147195043</guid><author>Jocker_xie</author><pubDate>Sun, 13 Apr 2025 18:29:32 +0800</pubDate><description><![CDATA[介绍RK3576的系统烧写升级的方法]]></description><category></category></item><item><title><![CDATA[【HD-RK3576-PI】应用程序自启动]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/147194860</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/147194860</guid><author>Jocker_xie</author><pubDate>Sun, 13 Apr 2025 18:11:15 +0800</pubDate><description><![CDATA[HD-RK3576-PI ubuntu22.04 应用程序自启动的一些方法]]></description><category></category></item><item><title><![CDATA[【HD-RK3576-PI】Docker搭建与使用]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/147194773</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/147194773</guid><author>Jocker_xie</author><pubDate>Sun, 13 Apr 2025 18:03:48 +0800</pubDate><description><![CDATA[HD-RK3576-PI 搭建Docker容器]]></description><category></category></item><item><title><![CDATA[【HD-RK3576-PI】Linux制作deb包的方法]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/147180981</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/147180981</guid><author>Jocker_xie</author><pubDate>Sat, 12 Apr 2025 22:54:23 +0800</pubDate><description><![CDATA[介绍deb包制作方法，用以安装自己的软件包]]></description><category></category></item><item><title><![CDATA[【HD-RK3576-PI】VNC远程桌面连接]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/147180287</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/147180287</guid><author>Jocker_xie</author><pubDate>Sat, 12 Apr 2025 22:47:53 +0800</pubDate><description><![CDATA[使用VNC连接HD-RK3576-PI]]></description><category></category></item><item><title><![CDATA[ramdisk文件系统修改]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/125429173</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/125429173</guid><author>Jocker_xie</author><pubDate>Thu, 23 Jun 2022 16:09:44 +0800</pubDate><description><![CDATA[描述ramdisk文件系统修改]]></description><category></category></item><item><title><![CDATA[MobaXterm使用xz和rz]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/123255315</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/123255315</guid><author>Jocker_xie</author><pubDate>Thu, 03 Mar 2022 15:25:00 +0800</pubDate><description><![CDATA[执行之前需要在linux终端上执行xz/rz
]]></description><category></category></item><item><title><![CDATA[开发板遇到“mount: /mnt: bad option； for several filesystems (e.g. nfs, cifs) ...”问题]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/121084900</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/121084900</guid><author>Jocker_xie</author><pubDate>Mon, 01 Nov 2021 18:09:38 +0800</pubDate><description><![CDATA[记录一个小问题：


mount -t nfs -o nolock,nfsvers=3,vers=3 XXX:/nfs /mnt

新编译了一个文件系统，使用命令进行nfs挂载时出现了如下错误：


mount: /mnt: bad option; for several filesystems (e.g. nfs, cifs) you might need a /sbin/mount.&lt;type&gt; helper program.


在一些论坛上发现使用busybox.suid可以挂载，但是不]]></description><category></category></item><item><title><![CDATA[gt911 1024*600配置表]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/115673626</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/115673626</guid><author>Jocker_xie</author><pubDate>Tue, 13 Apr 2021 17:23:03 +0800</pubDate><description><![CDATA[配置表
如果此表使用出现xy轴调转的情况，请在打开驱动中的相关的宏进行旋转。
 5F 00 04 58 02 01 0D 20 11 FF 28
 0F 6E 5A 03 05 00 00 00 00 00 00
 0F 00 00 00 00 8C 2C 0E 39 37 43
 06 00 00 01 DC 02 11 63 21 00 00
 00 03 64 32 00 00 00 1E B4 94 D5
 02 05 1E 00 04 D2 24 00 99 34 00
 74 4A 00 5C ]]></description><category></category></item><item><title><![CDATA[IMX6Q 移植protobuf]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/115299042</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/115299042</guid><author>Jocker_xie</author><pubDate>Mon, 29 Mar 2021 13:38:46 +0800</pubDate><description><![CDATA[1.编译环境
Ubuntu18.04
protobuf3.15.6 下载地址：https://github.com/google/protobuf/tags
2.移植到IMX6Q
1）编译步骤：
解压源码包后进入该源码目录，声明环境变量：
source /opt/poky/1.7/environment-setup-cortexa9hf-vfp-neon-poky-linux-gnueabi

生成配置文件：
autogen.sh

配置：
./configure prefix=/opt/protobuf-]]></description><category></category></item><item><title><![CDATA[Qt5 库移植]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/114701310</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/114701310</guid><author>Jocker_xie</author><pubDate>Fri, 12 Mar 2021 17:25:20 +0800</pubDate><description><![CDATA[基于IMX6Q Linux4.19.35移植Qt5.12.3的相关库方法


在使用Qt时，我们难免会遇到一些缺库的问题。在此，给出一种便捷的Qt库移植的方法，以Qt5.12.3的QtSerialPort库为例：
　　首先，我们下载对应Qt模块的单包，而非完整的qt-everywhere-src包。在此使用中科大的源，地址为：
　　https://download.qt.io/archive/qt/5.12/5.12.3/submodules/
由于在交叉编译工具包中已经提供编译Qt模块所需的qmake工.]]></description><category></category></item><item><title><![CDATA[Qt5 触摸屏环境变量设置]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/114701103</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/114701103</guid><author>Jocker_xie</author><pubDate>Fri, 12 Mar 2021 17:16:49 +0800</pubDate><description><![CDATA[Qt环境变量设置
对于一些电阻式、单触控触摸屏，可能有必要使用tslib，而不是依赖于Linux多点触控协议和事件设备。对于现代的触摸屏来说，这是不必要的。可以通过将环境变量QT_QPA_EGLFS_TSLIB设置为1来启用tslib支持。要更改设备，设置环境变量TSLIB_TSDEVICE或在命令行上传递设备名称。

注意，tslib输入处理程序生成鼠标事件并只支持单点触控，与evdevtouch相反，它也生成真正的多点触控QTouchEvent事件。


图1 Qt官方文档
在M6708-T系列ARM评]]></description><category></category></item><item><title><![CDATA[IMX6Q yocto工程]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/107477275</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/107477275</guid><author>Jocker_xie</author><pubDate>Tue, 21 Jul 2020 22:58:58 +0800</pubDate><description><![CDATA[1简介

1.1 yocto工程介绍

摘抄自维基百科：https://zh.wikipedia.org/wiki/Yocto%E8%A8%88%E5%8A%83

Yocto计划（英语：Yocto Project™），一个自由软件项目计划，由Linux基金会于2010年宣布，这个计划的目标在于创造出可以提供嵌入式linux发行版的软件工具，以改善软件发展流程。2011年3月，这个计划与OpenEmbedded计划结合，以OpenEmbedded-Core计划作为计划的另一个名称。

它提供跨平台工具、元数]]></description><category></category></item><item><title><![CDATA[Ubuntu虚拟机压缩磁盘与加大当前磁盘]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/106395827</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/106395827</guid><author>Jocker_xie</author><pubDate>Thu, 28 May 2020 08:57:32 +0800</pubDate><description><![CDATA[Linux发行版：Ubuntu18.04


Ubuntu虚拟机装VMware Tools，执行下面的命令，一般执行完下面的命令，磁盘压力能够有稍微的减小。

注意：需要在实际的物理磁盘上保有足够大的空间（大概是当前虚拟机大小一样）时，执行如下命令才会成功，否则可能会被中断。


sudo /usr/bin/vmware-toolbox-cmd disk list       /* 查看磁盘挂载点，然后执行                */
sudo /usr/bin/vmware-toolbox-cm.]]></description><category></category></item><item><title><![CDATA[IMX6支持hp打印机]]></title><link>https://blog.youkuaiyun.com/Jocker_xie/article/details/104759049</link><guid>https://blog.youkuaiyun.com/Jocker_xie/article/details/104759049</guid><author>Jocker_xie</author><pubDate>Mon, 09 Mar 2020 19:19:43 +0800</pubDate><description><![CDATA[Linux4.1.15

内核打开usb printer选项
yocto编译加上ghostscript
手动移植foo2zjs

利用foo2zjs里面的foo2zjs-wapper命令生成打印机需要的文件。
cp xxx /dev/usb/lp0

]]></description><category></category></item></channel></rss>