我不能清楚地理解ROS_MASTER_URI的概念。有人能帮我做下面的事吗?
我有两个系统。一个运行在ESP32上并通过WiFi连接的机器人。我想让这个做奴隶装置。另一方面,我有一台笔记本电脑,我想成为主人。我已经学习了很多教程,并最终能够让它工作,但问题是,如果我改变了网络,会发生什么?
在ESP32上,我有以下代码:
IPAddress server(192, 168, 0, 110); // ip of ROS server -> the laptop
在笔记本电脑上,bashrc文件中仍然没有ROS_MASTER_URI设置。我已经手动检查了笔记本电脑的IP,并在ESP32中添加
几个小时以来,我患上了一种很好的未治疗的依赖型癌症,我在ROSAnswers中问过这个问题,在那里我被告知这是一个Ubuntu问题,因此我在这里提出问题。
当我尝试运行以下代码时:
sudo apt-get install ros-kinetic-desktop-full
我得到:
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you h
我在通过本教程安装ROS软件包时遇到困难
$ ./foxy_install_aim.sh
正在给出以下错误
Reading package lists... Done
Building dependency tree... Done
Reading state information... Done
curl is already the newest version (7.81.0-1ubuntu1.2).
0 upgraded, 0 newly installed, 0 to remove and 2 not upgraded.
Warning: apt-key is deprec
在英特尔爱迪生UbiLinux上安装ROS时,我遇到了以下错误。按照以下步骤进行installation
/home/edison/ros_catkin_ws/src/ros_comm/roscpp/src/libros/callback_queue.cpp:380:43: error: macro "BOOST_SCOPE_EXIT" passed 2 arguments, but takes just 1
/home/edison/ros_catkin_ws/src/ros_comm/roscpp/src/libros/callback_queue.cpp: In mem
我是ROS的新手,我正在寻找以编程方式启动“video_stream_opencv”节点。
链接如下:
启动文件与roslaunch命令一起工作得很好
<!-- images will be published at /camera_name/image with the image transports plugins (e.g.: compressed) installed -->
<group ns="$(arg camera_name)">
<node pkg="video_stream_opencv" type=&
我试图在VMware上的Ubuntu14.04上设置VMware,但是从sudo apt-get install ros-electric-desktop-full获得了一条错误消息
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been