ros問題總結

1、-- package 'orocos-bfl' not found 
CMake Error at /usr/share/cmake-2.8/Modules/FindPkgConfig.cmake:283 (message):

　　問題描述：我的系統是ubuntu 14.04+ros indigo，git了navigation包后（http://wiki.ros.org/navigation ），在catkin_make時遇到了如下問題：

　

-- Boost version: 1.54.0 
-- +++ processing catkin package: 'robot_pose_ekf' 
-- ==> add_subdirectory(navigation/robot_pose_ekf) 
checking for module 'orocos-bfl' 
-- package 'orocos-bfl' not found 
CMake Error at /usr/share/cmake-2.8/Modules/FindPkgConfig.cmake:283 (message):
A required package was not found
Call Stack (most recent call first):
/usr/share/cmake-2.8/Modules/FindPkgConfig.cmake:337 (_pkg_check_modules_internal)
navigation/robot_pose_ekf/CMakeLists.txt:6 (pkg_check_modules)

　　

　　問題解決：

　　　　Try installing the binary version of the navigation stack:

　　運行語句：

　　　　sudo apt-get install ros-indigo-navigation

　

2、sudo rosdep init  error

　　問題描述：

ERROR: default sources list file already exists:
    /etc/ros/rosdep/sources.list.d/20-default.list
Please delete if you wish to re-initialize

　　問題解決：

sudo rm /etc/ros/rosdep/sources.list.d/20-default.list

 

　　　　

3、failed to contact device witherror [Error reading from SCI port. NO Data ] Please check if powered on and the connector is plugged into the create

　　問題描述：

運行命令：  roslaunch rbx1_bringup turtlebot_minimal_create.launch

　　產生如上錯誤

 目測無解 問題可能有：硬件問題（包括但不限於usb接口，電池，線），軟件問題（電腦驅動版本問題，據說部分電腦不支持）

 

4、WARNING: ROS_MASTER_URI [http://192.168.1.xxx:11311] host is not set to this machine

　　問題描述：

　　　　訂閱者節點無法訂閱發布者節點發布的話題消息 

　　問題解決：

　　　　vim  .bashrc   然后修改其中的　　ROS_MASTER_URI    為自己的roscore 的workstation IP 別忘記  source .bashrc   ！！！