<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[console_log的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/console_log</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; console_log]]></copyright><item><title><![CDATA[【ROS】costmap之（3）footprint]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/123205481</link><guid>https://blog.youkuaiyun.com/console_log/article/details/123205481</guid><author>console_log</author><pubDate>Thu, 03 Mar 2022 23:42:46 +0800</pubDate><description><![CDATA[costmap_2d: footprint.cpp

costmap_2d: footprint.h

costmap_2d: footprint_tests.cpp



1、函数[void calculateMinAndMaxDistances(const std::vector&lt;geometry_msgs::Point&gt;&amp; footprint,

double&amp; min_dist, double&amp; max_dist)]

功能：
]]></description><category></category></item><item><title><![CDATA[【ROS】costmap之（2）array_parser]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/123204268</link><guid>https://blog.youkuaiyun.com/console_log/article/details/123204268</guid><author>console_log</author><pubDate>Tue, 01 Mar 2022 14:29:55 +0800</pubDate><description><![CDATA[costmap_2d: array_parser.cpp File Reference (ros.org)

costmap_2d: array_parser.h File Reference (ros.org)
]]></description><category></category></item><item><title><![CDATA[【ROS】costmap之（1）costmap_math]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/123099749</link><guid>https://blog.youkuaiyun.com/console_log/article/details/123099749</guid><author>console_log</author><pubDate>Thu, 24 Feb 2022 14:15:58 +0800</pubDate><description><![CDATA[costmap_2d: costmap_math.cpp

costmap_2d: costmap_math.h



1、内联函数[double sign(double x)]

功能：输入x如果小于0返回-1，否则返回1。

2、内联函数[double sign0(double x)]

功能：输入x如果小于0返回-1，如果大于0返回1，否则返回0。

3、内联函数[double distance(double x0, double y0, double x1, double y1)]

功能：输入坐.]]></description><category></category></item><item><title><![CDATA[【ARM开发】交叉编译Qt源码之（4）添加xcb支持]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/122881398</link><guid>https://blog.youkuaiyun.com/console_log/article/details/122881398</guid><author>console_log</author><pubDate>Wed, 16 Feb 2022 11:24:52 +0800</pubDate><description><![CDATA[Debian 9

1、依赖

Qt源码添加xcb支持，依赖xcb-util-wm、xcb-util、xcb-util-image、xcb-util-keysyms、xcb-util-renderutil、libxkbcommon，其中libxkbcommon依赖libxml。

1.1、xcb-util-wm

下载地址：Index of /releases/individual/xcbhttps://www.x.org/releases/individual/xcb/


#解压
tar -zxvf x]]></description><category></category></item><item><title><![CDATA[【ARM开发】交叉编译Qt源码之（0）编译Qt源码]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/122855717</link><guid>https://blog.youkuaiyun.com/console_log/article/details/122855717</guid><author>console_log</author><pubDate>Thu, 10 Feb 2022 12:34:10 +0800</pubDate><description><![CDATA[本文只说明了Qt源码交叉编译的方法，编译出的Qt只支持基础库；如需ssl、gui、qml等，请关注后续。

交叉编译器下载地址：GNU Toolchain | GNU-A Downloads – Arm DeveloperDownload the The GNU Toolchain for the Cortex-A Family are integrated and validated packages featuring the GCC compiler, libraries and other GNU ]]></description><category></category></item><item><title><![CDATA[【ARM开发】交叉编译Qt源码之（3）添加ssl支持]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/122855194</link><guid>https://blog.youkuaiyun.com/console_log/article/details/122855194</guid><author>console_log</author><pubDate>Thu, 10 Feb 2022 10:27:19 +0800</pubDate><description><![CDATA[下载地址：https://www.openssl.org/source/openssl-1.1.1m.tar.gzhttps://www.openssl.org/source/openssl-1.1.1m.tar.gz


#解压
tar -zxvf openssl-1.1.1m.tar.gz
cd openssl-1.1.1m
#配置，其中/path/to/prefix指编译安装目录
#如/home/user/toolchain/arm-linux-gnueabihf/arm-linux-gnueab..]]></description><category></category></item><item><title><![CDATA[【ARM开发】交叉编译Qt源码之（2）编译X11]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/122850198</link><guid>https://blog.youkuaiyun.com/console_log/article/details/122850198</guid><author>console_log</author><pubDate>Wed, 09 Feb 2022 21:48:47 +0800</pubDate><description><![CDATA[1、依赖

    1.1、编译Xtrans

    下载地址

Index of /releases/individual/libhttps://www.x.org/releases/individual/lib/


解压
tar -zxvf xtrans-1.4.0.tar.gz
cd xtrans-1.4.0
#交叉编译环境
export PATH=$PATH:/home/sam/ArmToolchain/arm-linux-gnueabihf/bin
#配置
./...]]></description><category></category></item><item><title><![CDATA[【ARM开发】交叉编译glog]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/122839173</link><guid>https://blog.youkuaiyun.com/console_log/article/details/122839173</guid><author>console_log</author><pubDate>Wed, 09 Feb 2022 15:05:53 +0800</pubDate><description><![CDATA[Google Logging (glog) 是一个实现应用程序级日志记录的 C++98 库。该库提供基于 C++ 风格的流和各种帮助宏的日志记录 API。


#下载源码
git cline -b v0.5.0 https://github.com/google/glog.git
cd glog
mkdir build


设置交叉编译器


cd toolchains
#以gcc-cxx11.cmake为模板新建arm-gcc-cxx11.cmake
cp gcc-cxx11.cmake arm-gcc-]]></description><category></category></item><item><title><![CDATA[【ARM开发】交叉编译Qt源码之（1）编译xcb]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/122826798</link><guid>https://blog.youkuaiyun.com/console_log/article/details/122826798</guid><author>console_log</author><pubDate>Wed, 09 Feb 2022 11:28:00 +0800</pubDate><description><![CDATA[下载地址：Index of /disthttps://xcb.freedesktop.org/dist/解压

tar -zxvf libxcb-1.13.tar.gz
执行指令

export PATH=$PATH:${CROSS_COMPELE_PATH}

./configure --host=arm-none-linux-gnueabihf --prefix=${INSTALL_PREFIX}
]]></description><category></category></item><item><title><![CDATA[蓄水池取样(Reservoir sampling)]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/117027752</link><guid>https://blog.youkuaiyun.com/console_log/article/details/117027752</guid><author>console_log</author><pubDate>Wed, 19 May 2021 14:26:20 +0800</pubDate><description><![CDATA[Reservoir samplingis a family ofrandomized algorithmsfor choosing asimple random sample, without replacement, ofkitems from a population of unknown sizenin a single pass over the items. The size of the populationnis not known to the algorithm and...]]></description><category></category></item><item><title><![CDATA[cartographer-子图消息格式]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/111599758</link><guid>https://blog.youkuaiyun.com/console_log/article/details/111599758</guid><author>console_log</author><pubDate>Wed, 23 Dec 2020 21:38:55 +0800</pubDate><description><![CDATA[catographer_ros_msgs::SubMapEntrySubMapEntry.msg
SubMapEntry.msg
int32 trajectory_id
轨迹id
int32 submap_index
子图索引
int32 submap_version
geometry_msgs/Pose pose
姿态
bool is_frozen

]]></description><category></category></item><item><title><![CDATA[cartographer-子图列表消息格式]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/111599602</link><guid>https://blog.youkuaiyun.com/console_log/article/details/111599602</guid><author>console_log</author><pubDate>Wed, 23 Dec 2020 21:34:09 +0800</pubDate><description><![CDATA[catographer_ros_msgs::SubMapListSubMapList.msg
SubMapList.msg
std_msgs/Header header
ROS消息的标准头
cartographer_ros_msgs/SubmapEntry[] submap
子图列表由多个SubmapEntry组成

]]></description><category></category></item><item><title><![CDATA[cartographer安装]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/80233079</link><guid>https://blog.youkuaiyun.com/console_log/article/details/80233079</guid><author>console_log</author><pubDate>Mon, 07 May 2018 22:59:15 +0800</pubDate><description><![CDATA[Getting started without ROS# Install the required libraries that are available as debs.
sudo apt-get update
sudo apt-get install -y \
    cmake \
    g++ \
    git \
    google-mock \
    libboost-all...]]></description><category></category></item><item><title><![CDATA[机器人模型urdf]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/79839412</link><guid>https://blog.youkuaiyun.com/console_log/article/details/79839412</guid><author>console_log</author><pubDate>Sat, 07 Apr 2018 11:45:57 +0800</pubDate><description><![CDATA[&amp;lt;link&amp;gt;描述具有惯性、视觉特征的刚体。    &amp;lt;inertial&amp;gt;(可选)惯性属性        &amp;lt;origin&amp;gt;（可选：如果没有定义，默认为特性）            这是惯性参考系相对于&amp;lt;link&amp;gt;参考系的姿态。惯性坐标系的原点必须位于重心的中心。惯性坐标系的坐标轴不需要与惯性的主轴对齐。            --xyz（可选：默认为零矢...]]></description><category></category></item><item><title><![CDATA[ROS开机启动功能]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/79814873</link><guid>https://blog.youkuaiyun.com/console_log/article/details/79814873</guid><author>console_log</author><pubDate>Wed, 04 Apr 2018 11:39:15 +0800</pubDate><description><![CDATA[ROS开机启动功能1、使用robot_upstart功能包停止和删除之前注册得startuo服务sudo service robot[service名称] stop
rosrun robot_upstart uninstall robot[service名称]重新注册startup开机启动服务rosrun robot_upstart install [--job 指定job(service)名称]...]]></description><category></category></item><item><title><![CDATA[python实现的区块链]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/79383953</link><guid>https://blog.youkuaiyun.com/console_log/article/details/79383953</guid><author>console_log</author><pubDate>Tue, 27 Feb 2018 09:42:50 +0800</pubDate><description><![CDATA[# !/usr/bin/env python
# -*- coding:utf-8 -*-
import hashlib as hasher
import datetime as date

class Block:
    def __init__(self,index,timestamp,data,previous_hash):
        self.index=index
       ...]]></description><category></category></item><item><title><![CDATA[catkin_make指令说明]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/79374052</link><guid>https://blog.youkuaiyun.com/console_log/article/details/79374052</guid><author>console_log</author><pubDate>Mon, 26 Feb 2018 10:25:53 +0800</pubDate><description><![CDATA[指令功能1、编译ROS工作空间的特定功能包和恢复编译所有功能包的指令：catkin_make -DCATKIN_WHITELIST_PACKAGES=&quot;package1;package2&quot;
catkin_make -DCATKIN_WHITELIST_PACKAGES=&quot;&quot;]]></description><category></category></item><item><title><![CDATA[安装和配置Husky软件]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/68927666</link><guid>https://blog.youkuaiyun.com/console_log/article/details/68927666</guid><author>console_log</author><pubDate>Fri, 31 Mar 2017 17:43:29 +0800</pubDate><description><![CDATA[安装和配置Husky软件描述：使用安装包重新设置Husky机器人PC 
关键字： Clearpath Husky 
教程等级：中级 
下一教程：自定义Husky配置1.安装Husky软件Clearpath提供了一个轻松定制的Ubuntu Trusty Server 14.04的安装镜像，可以自动为Husky软件提供所有必要的依赖。 
1. 为您的平台下载适合的Indigo Husky ISO映像（3]]></description><category></category></item><item><title><![CDATA[LeMaker Guitar BSP使用方法]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/54927547</link><guid>https://blog.youkuaiyun.com/console_log/article/details/54927547</guid><author>console_log</author><pubDate>Wed, 08 Feb 2017 15:32:51 +0800</pubDate><description><![CDATA[这篇文章描述了使用LeMaker Guitar BSP的方法。LeMaker Guitar BSP的源代码基于炬力的SDK。我们调整了炬力SDK目录结构，修复了其中的一些bug，构建了LeMaker Guitar BSP。它包括了Linux内核(linux-actions)，u-boot(u-boot-actions)和owl-action等内容。owl-actions目录包含了针对不同版型的工具软]]></description><category></category></item><item><title><![CDATA[ROS安装]]></title><link>https://blog.youkuaiyun.com/console_log/article/details/54848406</link><guid>https://blog.youkuaiyun.com/console_log/article/details/54848406</guid><author>console_log</author><pubDate>Fri, 03 Feb 2017 17:27:16 +0800</pubDate><description><![CDATA[1、ROS安装教程1.1、配置软件中心打开”软件和更新”，”Ubuntu软件”中选上”restricted”、”universe”、”multiverse”三个选项。 
1.2、添加ROS软件源Kinetic只支持Ubuntu 15.10、Ubuntu 16.04、Debian 8。sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(]]></description><category></category></item></channel></rss>