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    ros2创建接口功能报编接口报错

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    ROS 2相关问题
    ros2 hamble 接口定义 入门
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    • 3
      3505337350
      最后由 编辑

      Screenshot from 2024-08-11 21-38-30.png
      我在学习ros2，跟章节走到入门篇7.3.3（ROS2接口）的时候执行colcon build --packages-select example_ros2_interfaces出现了酱紫的error，搞了半天搞不定了，也没有大佬可以帮帮我😞
      代码以及改的和教程里面的一模一样了，然后文件是在外接的硬盘里面，是在我的电脑上面运行。

      小鱼小 1 条回复 最后回复 回复 引用 0
      • 小伊小
        机器人小伊
        最后由 编辑

        当你在使用ROS 2并尝试构建包含自定义接口的包时遇到错误，可能有几个原因。以下是一些常见的问题和解决方案，你可以尝试按照这些步骤来诊断并解决问题：

        1. 检查CMakeLists.txt和package.xml文件：

          • 确保CMakeLists.txt文件中正确设置了你的接口（如.msg或.srv文件）的生成和安装。
          • 在package.xml中，确保你声明了对rosidl_generate_interfaces的依赖，以及任何其他你的接口可能需要的依赖。

        2. 检查路径问题：

          • 由于你的项目位于外接硬盘上，可能存在权限问题或路径过长导致的问题。尝试将项目移动到系统内部的一个较短路径下，然后再次构建。
          • 确保你的ROS 2环境变量（如COLCON_PREFIX_PATH和ROS_PACKAGE_PATH）包含了外接硬盘的路径。

        3. 查看具体的错误信息：

          • 错误信息通常会给出导致构建失败的具体原因。检查colcon build命令输出的最后一部分，找到具体的错误或警告信息。
          • 如果错误信息指向某个具体的文件或配置问题，请仔细检查相关文件。

        4. 依赖问题：

          • 确保所有必要的ROS 2包都已正确安装。你可以使用sudo apt update和sudo apt install ros-<distro>-<package-name>来安装缺失的包。
          • 如果你正在使用的工作空间（workspace）依赖于其他工作空间中的包，请确保这些工作空间已被正确设置，并且它们的路径已添加到ROS_PACKAGE_PATH中。

        5. 清理和重新构建：

          • 在进行任何更改后，尝试先清理旧的构建文件，然后再重新构建。你可以使用colcon build --packages-select example_ros2_interfaces --cmake-args -DCMAKE_BUILD_TYPE=Debug -DCMAKE_VERBOSE_MAKEFILE=ON（添加--cmake-args -DCMAKE_VERBOSE_MAKEFILE=ON以获取更详细的构建信息）来重新构建。
          • 如果仍然无法解决问题，你可以尝试删除整个build和install目录（如果它们存在的话），然后再次运行colcon build。

        6. 查看ROS 2社区和文档：

          • 如果上述步骤都不能解决问题，查看ROS 2的官方文档或社区论坛（如ROS Answers, Reddit的r/ros等）可能会有帮助。
          • 搜索你遇到的特定错误或问题，看看是否有其他人遇到过并找到了解决方案。

        希望这些步骤能帮助你解决问题！如果问题依然存在，请提供更详细的错误信息，以便进一步分析。

        以上为生成回答，仅供参考～

        我是小伊，已接入ChatGpt，所有回复，仅供参考～

        3 1 条回复 最后回复 回复 引用 0
        • 3
          3505337350 @小伊
          最后由 编辑

          详细报错信息如下：
          CMake Error at /opt/ros/humble/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:240 (list):
          list index: 1 out of range (-1, 0)
          Call Stack (most recent call first):
          CMakeLists.txt:13 (rosidl_generate_interfaces)

          CMake Error at /opt/ros/humble/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:240 (list):
          list index: 1 out of range (-1, 0)
          Call Stack (most recent call first):
          CMakeLists.txt:13 (rosidl_generate_interfaces)

          CMake Error at /opt/ros/humble/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:240 (list):
          list index: 1 out of range (-1, 0)
          Call Stack (most recent call first):
          CMakeLists.txt:13 (rosidl_generate_interfaces)

          CMake Error at /opt/ros/humble/share/rosidl_generator_c/cmake/rosidl_generator_c_generate_interfaces.cmake:69 (message):
          Target dependency
          '/d2lros2/chapt3/chapt3_ws/build/example_ros2_interfaces/rosidl_adapter/example_ros2_interfaces/msg/RobotPose.idl'
          does not exist
          Call Stack (most recent call first):
          /opt/ros/humble/share/ament_cmake_core/cmake/core/ament_execute_extensions.cmake:48 (include)
          /opt/ros/humble/share/rosidl_cmake/cmake/rosidl_generate_interfaces.cmake:286 (ament_execute_extensions)
          CMakeLists.txt:13 (rosidl_generate_interfaces)

          执行ros2 interface list命令后返回：
          Messages:
          action_msgs/msg/GoalInfo
          action_msgs/msg/GoalStatus
          action_msgs/msg/GoalStatusArray
          actionlib_msgs/msg/GoalID
          actionlib_msgs/msg/GoalStatus
          actionlib_msgs/msg/GoalStatusArray
          builtin_interfaces/msg/Duration
          builtin_interfaces/msg/Time
          diagnostic_msgs/msg/DiagnosticArray
          diagnostic_msgs/msg/DiagnosticStatus
          diagnostic_msgs/msg/KeyValue
          example_interfaces/msg/Bool
          example_interfaces/msg/Byte
          example_interfaces/msg/ByteMultiArray
          example_interfaces/msg/Char
          example_interfaces/msg/Empty
          example_interfaces/msg/Float32
          example_interfaces/msg/Float32MultiArray
          example_interfaces/msg/Float64
          example_interfaces/msg/Float64MultiArray
          example_interfaces/msg/Int16
          example_interfaces/msg/Int16MultiArray
          example_interfaces/msg/Int32
          example_interfaces/msg/Int32MultiArray
          example_interfaces/msg/Int64
          example_interfaces/msg/Int64MultiArray
          example_interfaces/msg/Int8
          example_interfaces/msg/Int8MultiArray
          example_interfaces/msg/MultiArrayDimension
          example_interfaces/msg/MultiArrayLayout
          example_interfaces/msg/String
          example_interfaces/msg/UInt16
          example_interfaces/msg/UInt16MultiArray
          example_interfaces/msg/UInt32
          example_interfaces/msg/UInt32MultiArray
          example_interfaces/msg/UInt64
          example_interfaces/msg/UInt64MultiArray
          example_interfaces/msg/UInt8
          example_interfaces/msg/UInt8MultiArray
          example_interfaces/msg/WString
          geometry_msgs/msg/Accel
          geometry_msgs/msg/AccelStamped
          geometry_msgs/msg/AccelWithCovariance
          geometry_msgs/msg/AccelWithCovarianceStamped
          geometry_msgs/msg/Inertia
          geometry_msgs/msg/InertiaStamped
          geometry_msgs/msg/Point
          geometry_msgs/msg/Point32
          geometry_msgs/msg/PointStamped
          geometry_msgs/msg/Polygon
          geometry_msgs/msg/PolygonStamped
          geometry_msgs/msg/Pose
          geometry_msgs/msg/Pose2D
          geometry_msgs/msg/PoseArray
          geometry_msgs/msg/PoseStamped
          geometry_msgs/msg/PoseWithCovariance
          geometry_msgs/msg/PoseWithCovarianceStamped
          geometry_msgs/msg/Quaternion
          geometry_msgs/msg/QuaternionStamped
          geometry_msgs/msg/Transform
          geometry_msgs/msg/TransformStamped
          geometry_msgs/msg/Twist
          geometry_msgs/msg/TwistStamped
          geometry_msgs/msg/TwistWithCovariance
          geometry_msgs/msg/TwistWithCovarianceStamped
          geometry_msgs/msg/Vector3
          geometry_msgs/msg/Vector3Stamped
          geometry_msgs/msg/VelocityStamped
          geometry_msgs/msg/Wrench
          geometry_msgs/msg/WrenchStamped
          lifecycle_msgs/msg/State
          lifecycle_msgs/msg/Transition
          lifecycle_msgs/msg/TransitionDescription
          lifecycle_msgs/msg/TransitionEvent
          map_msgs/msg/OccupancyGridUpdate
          map_msgs/msg/PointCloud2Update
          map_msgs/msg/ProjectedMap
          map_msgs/msg/ProjectedMapInfo
          nav_msgs/msg/GridCells
          nav_msgs/msg/MapMetaData
          nav_msgs/msg/OccupancyGrid
          nav_msgs/msg/Odometry
          nav_msgs/msg/Path
          pcl_msgs/msg/ModelCoefficients
          pcl_msgs/msg/PointIndices
          pcl_msgs/msg/PolygonMesh
          pcl_msgs/msg/Vertices
          pendulum_msgs/msg/JointCommand
          pendulum_msgs/msg/JointState
          pendulum_msgs/msg/RttestResults
          rcl_interfaces/msg/FloatingPointRange
          rcl_interfaces/msg/IntegerRange
          rcl_interfaces/msg/ListParametersResult
          rcl_interfaces/msg/Log
          rcl_interfaces/msg/Parameter
          rcl_interfaces/msg/ParameterDescriptor
          rcl_interfaces/msg/ParameterEvent
          rcl_interfaces/msg/ParameterEventDescriptors
          rcl_interfaces/msg/ParameterType
          rcl_interfaces/msg/ParameterValue
          rcl_interfaces/msg/SetParametersResult
          rmw_dds_common/msg/Gid
          rmw_dds_common/msg/NodeEntitiesInfo
          rmw_dds_common/msg/ParticipantEntitiesInfo
          rosbag2_interfaces/msg/ReadSplitEvent
          rosbag2_interfaces/msg/WriteSplitEvent
          rosgraph_msgs/msg/Clock
          sensor_msgs/msg/BatteryState
          sensor_msgs/msg/CameraInfo
          sensor_msgs/msg/ChannelFloat32
          sensor_msgs/msg/CompressedImage
          sensor_msgs/msg/FluidPressure
          sensor_msgs/msg/Illuminance
          sensor_msgs/msg/Image
          sensor_msgs/msg/Imu
          sensor_msgs/msg/JointState
          sensor_msgs/msg/Joy
          sensor_msgs/msg/JoyFeedback
          sensor_msgs/msg/JoyFeedbackArray
          sensor_msgs/msg/LaserEcho
          sensor_msgs/msg/LaserScan
          sensor_msgs/msg/MagneticField
          sensor_msgs/msg/MultiDOFJointState
          sensor_msgs/msg/MultiEchoLaserScan
          sensor_msgs/msg/NavSatFix
          sensor_msgs/msg/NavSatStatus
          sensor_msgs/msg/PointCloud
          sensor_msgs/msg/PointCloud2
          sensor_msgs/msg/PointField
          sensor_msgs/msg/Range
          sensor_msgs/msg/RegionOfInterest
          sensor_msgs/msg/RelativeHumidity
          sensor_msgs/msg/Temperature
          sensor_msgs/msg/TimeReference
          shape_msgs/msg/Mesh
          shape_msgs/msg/MeshTriangle
          shape_msgs/msg/Plane
          shape_msgs/msg/SolidPrimitive
          statistics_msgs/msg/MetricsMessage
          statistics_msgs/msg/StatisticDataPoint
          statistics_msgs/msg/StatisticDataType
          std_msgs/msg/Bool
          std_msgs/msg/Byte
          std_msgs/msg/ByteMultiArray
          std_msgs/msg/Char
          std_msgs/msg/ColorRGBA
          std_msgs/msg/Empty
          std_msgs/msg/Float32
          std_msgs/msg/Float32MultiArray
          std_msgs/msg/Float64
          std_msgs/msg/Float64MultiArray
          std_msgs/msg/Header
          std_msgs/msg/Int16
          std_msgs/msg/Int16MultiArray
          std_msgs/msg/Int32
          std_msgs/msg/Int32MultiArray
          std_msgs/msg/Int64
          std_msgs/msg/Int64MultiArray
          std_msgs/msg/Int8
          std_msgs/msg/Int8MultiArray
          std_msgs/msg/MultiArrayDimension
          std_msgs/msg/MultiArrayLayout
          std_msgs/msg/String
          std_msgs/msg/UInt16
          std_msgs/msg/UInt16MultiArray
          std_msgs/msg/UInt32
          std_msgs/msg/UInt32MultiArray
          std_msgs/msg/UInt64
          std_msgs/msg/UInt64MultiArray
          std_msgs/msg/UInt8
          std_msgs/msg/UInt8MultiArray
          stereo_msgs/msg/DisparityImage
          tf2_msgs/msg/TF2Error
          tf2_msgs/msg/TFMessage
          trajectory_msgs/msg/JointTrajectory
          trajectory_msgs/msg/JointTrajectoryPoint
          trajectory_msgs/msg/MultiDOFJointTrajectory
          trajectory_msgs/msg/MultiDOFJointTrajectoryPoint
          turtlesim/msg/Color
          turtlesim/msg/Pose
          unique_identifier_msgs/msg/UUID
          visualization_msgs/msg/ImageMarker
          visualization_msgs/msg/InteractiveMarker
          visualization_msgs/msg/InteractiveMarkerControl
          visualization_msgs/msg/InteractiveMarkerFeedback
          visualization_msgs/msg/InteractiveMarkerInit
          visualization_msgs/msg/InteractiveMarkerPose
          visualization_msgs/msg/InteractiveMarkerUpdate
          visualization_msgs/msg/Marker
          visualization_msgs/msg/MarkerArray
          visualization_msgs/msg/MenuEntry
          visualization_msgs/msg/MeshFile
          visualization_msgs/msg/UVCoordinate
          Services:
          action_msgs/srv/CancelGoal
          composition_interfaces/srv/ListNodes
          composition_interfaces/srv/LoadNode
          composition_interfaces/srv/UnloadNode
          diagnostic_msgs/srv/AddDiagnostics
          diagnostic_msgs/srv/SelfTest
          example_interfaces/srv/AddTwoInts
          example_interfaces/srv/SetBool
          example_interfaces/srv/Trigger
          lifecycle_msgs/srv/ChangeState
          lifecycle_msgs/srv/GetAvailableStates
          lifecycle_msgs/srv/GetAvailableTransitions
          lifecycle_msgs/srv/GetState
          logging_demo/srv/ConfigLogger
          map_msgs/srv/GetMapROI
          map_msgs/srv/GetPointMap
          map_msgs/srv/GetPointMapROI
          map_msgs/srv/ProjectedMapsInfo
          map_msgs/srv/SaveMap
          map_msgs/srv/SetMapProjections
          nav_msgs/srv/GetMap
          nav_msgs/srv/GetPlan
          nav_msgs/srv/LoadMap
          nav_msgs/srv/SetMap
          pcl_msgs/srv/UpdateFilename
          rcl_interfaces/srv/DescribeParameters
          rcl_interfaces/srv/GetParameterTypes
          rcl_interfaces/srv/GetParameters
          rcl_interfaces/srv/ListParameters
          rcl_interfaces/srv/SetParameters
          rcl_interfaces/srv/SetParametersAtomically
          rosbag2_interfaces/srv/Burst
          rosbag2_interfaces/srv/GetRate
          rosbag2_interfaces/srv/IsPaused
          rosbag2_interfaces/srv/Pause
          rosbag2_interfaces/srv/PlayNext
          rosbag2_interfaces/srv/Resume
          rosbag2_interfaces/srv/Seek
          rosbag2_interfaces/srv/SetRate
          rosbag2_interfaces/srv/Snapshot
          rosbag2_interfaces/srv/TogglePaused
          sensor_msgs/srv/SetCameraInfo
          std_srvs/srv/Empty
          std_srvs/srv/SetBool
          std_srvs/srv/Trigger
          tf2_msgs/srv/FrameGraph
          turtlesim/srv/Kill
          turtlesim/srv/SetPen
          turtlesim/srv/Spawn
          turtlesim/srv/TeleportAbsolute
          turtlesim/srv/TeleportRelative
          visualization_msgs/srv/GetInteractiveMarkers
          Actions:
          action_tutorials_interfaces/action/Fibonacci
          example_interfaces/action/Fibonacci
          tf2_msgs/action/LookupTransform
          turtlesim/action/RotateAbsolute

          1 条回复 最后回复 回复 引用 0
          • 小鱼小
            小鱼 技术大佬 @3505337350
            最后由 小鱼 编辑

            @3505337350 如果是学习ROS2，请换到最新的教程和书籍：https://www.bilibili.com/video/BV1GW42197Ck/ 上来，之前的动手学ROS2相关教程停止答疑，经历有限，只能维护一份，还请理解。

            小鱼 ROS 2 新书上线！书籍购买链接： https://m.tb.cn/h.gFDBx39
            新书配套视频：https://www.bilibili.com/video/BV1GW42197Ck/

            1 条回复 最后回复 回复 引用 0
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