ROS2 Common Messages
====================

Here are some common messages that you will probably need during this class.

ackermann_msgs
^^^^^^^^^^^^^^

* `AckermannDrive <http://docs.ros.org/en/api/ackermann_msgs/html/msg/AckermannDrive.html>`_
* `AckermannDriveStamped <http://docs.ros.org/en/api/ackermann_msgs/html/msg/AckermannDriveStamped.html>`_

actionlib_msgs
^^^^^^^^^^^^^^

* `GoalID <http://docs.ros.org/en/api/actionlib_msgs/html/msg/GoalID.html>`_
* `GoalStatus <http://docs.ros.org/en/api/actionlib_msgs/html/msg/GoalStatus.html>`_
* `GoalStatusArray <http://docs.ros.org/en/api/actionlib_msgs/html/msg/GoalStatusArray.html>`_

diagnostic_msgs
^^^^^^^^^^^^^^^

* `DiagnosticArray <http://docs.ros.org/en/api/diagnostic_msgs/html/msg/DiagnosticArray.html>`_
* `DiagnosticStatus <http://docs.ros.org/en/api/diagnostic_msgs/html/msg/DiagnosticStatus.html>`_
* `KeyValue <http://docs.ros.org/en/api/diagnostic_msgs/html/msg/KeyValue.html>`_

geometry_msgs
^^^^^^^^^^^^^

* `Accel <http://docs.ros.org/en/api/geometry_msgs/html/msg/Accel.html>`_
* `AccelStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/AccelStamped.html>`_
* `AccelWithCovariance <http://docs.ros.org/en/api/geometry_msgs/html/msg/AccelWithCovariance.html>`_
* `AccelWithCovarianceStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/AccelWithCovarianceStamped.html>`_
* `Inertia <http://docs.ros.org/en/api/geometry_msgs/html/msg/Inertia.html>`_
* `InertiaStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/InertiaStamped.html>`_
* `Point <http://docs.ros.org/en/api/geometry_msgs/html/msg/Point.html>`_
* `Point32 <http://docs.ros.org/en/api/geometry_msgs/html/msg/Point32.html>`_
* `PointStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/PointStamped.html>`_
* `Polygon <http://docs.ros.org/en/api/geometry_msgs/html/msg/Polygon.html>`_
* `PolygonStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/PolygonStamped.html>`_
* `Pose <http://docs.ros.org/en/api/geometry_msgs/html/msg/Pose.html>`_
* `PoseStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/PoseStamped.html>`_
* `PoseWithCovariance <http://docs.ros.org/en/api/geometry_msgs/html/msg/PoseWithCovariance.html>`_
* `PoseWithCovarianceStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/PoseWithCovarianceStamped.html>`_
* `Quaternion <http://docs.ros.org/en/api/geometry_msgs/html/msg/Quaternion.html>`_
* `QuaternionStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/QuaternionStamped.html>`_
* `Transform <http://docs.ros.org/en/api/geometry_msgs/html/msg/Transform.html>`_
* `TransformStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/TransformStamped.html>`_
* `Twist <http://docs.ros.org/en/api/geometry_msgs/html/msg/Twist.html>`_
* `TwistStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/TwistStamped.html>`_
* `TwistWithCovariance <http://docs.ros.org/en/api/geometry_msgs/html/msg/TwistWithCovariance.html>`_
* `TwistWithCovarianceStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/TwistWithCovarianceStamped.html>`_
* `Vector3 <http://docs.ros.org/en/api/geometry_msgs/html/msg/Vector3.html>`_
* `Vector3Stamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/Vector3Stamped.html>`_
* `Wrench <http://docs.ros.org/en/api/geometry_msgs/html/msg/Wrench.html>`_
* `WrenchStamped <http://docs.ros.org/en/api/geometry_msgs/html/msg/WrenchStamped.html>`_ 

nav_msgs
^^^^^^^^

* `GridCells <http://docs.ros.org/en/api/nav_msgs/html/msg/GridCells.html>`_
* `MapMetaData <http://docs.ros.org/en/api/nav_msgs/html/msg/MapMetaData.html>`_
* `OccupancyGrid <http://docs.ros.org/en/api/nav_msgs/html/msg/OccupancyGrid.html>`_
* `Odometry <http://docs.ros.org/en/api/nav_msgs/html/msg/Odometry.html>`_
* `Path <http://docs.ros.org/en/api/nav_msgs/html/msg/Path.html>`_

sensor_msgs
^^^^^^^^^^^

* `BatteryState <http://docs.ros.org/en/api/sensor_msgs/html/msg/BatteryState.html>`_
* `CameraInfo <http://docs.ros.org/en/api/sensor_msgs/html/msg/CameraInfo.html>`_
* `ChannelFloat32 <http://docs.ros.org/en/api/sensor_msgs/html/msg/ChannelFloat32.html>`_
* `CompressedImage <http://docs.ros.org/en/api/sensor_msgs/html/msg/CompressedImage.html>`_
* `FluidPressure <http://docs.ros.org/en/api/sensor_msgs/html/msg/FluidPressure.html>`_
* `Illuminance <http://docs.ros.org/en/api/sensor_msgs/html/msg/Illuminance.html>`_
* `Image <http://docs.ros.org/en/api/sensor_msgs/html/msg/Image.html>`_
* `Imu <http://docs.ros.org/en/api/sensor_msgs/html/msg/Imu.html>`_
* `JointState <http://docs.ros.org/en/api/sensor_msgs/html/msg/JointState.html>`_
* `Joy <http://docs.ros.org/en/api/sensor_msgs/html/msg/Joy.html>`_
* `JoyFeedback <http://docs.ros.org/en/api/sensor_msgs/html/msg/JoyFeedback.html>`_
* `JoyFeedbackArray <http://docs.ros.org/en/api/sensor_msgs/html/msg/JoyFeedbackArray.html>`_
* `LaserEcho <http://docs.ros.org/en/api/sensor_msgs/html/msg/LaserEcho.html>`_
* `LaserScan <http://docs.ros.org/en/api/sensor_msgs/html/msg/LaserScan.html>`_
* `MagneticField <http://docs.ros.org/en/api/sensor_msgs/html/msg/MagneticField.html>`_
* `MultiDOFJointState <http://docs.ros.org/en/api/sensor_msgs/html/msg/MultiDOFJointState.html>`_
* `MultiECHOLaserScan <http://docs.ros.org/en/api/sensor_msgs/html/msg/MultiEchoLaserScan.html>`_
* `NavSatFix <http://docs.ros.org/en/api/sensor_msgs/html/msg/NavSatFix.html>`_
* `NavSatStatus <http://docs.ros.org/en/api/sensor_msgs/html/msg/NavSatStatus.html>`_
* `PointCloud <http://docs.ros.org/en/api/sensor_msgs/html/msg/PointCloud.html>`_
* `PointCloud2 <http://docs.ros.org/en/api/sensor_msgs/html/msg/PointCloud2.html>`_
* `PointField <http://docs.ros.org/en/api/sensor_msgs/html/msg/PointField.html>`_
* `Range <http://docs.ros.org/en/api/sensor_msgs/html/msg/Range.html>`_
* `RegionOfInterest <http://docs.ros.org/en/api/sensor_msgs/html/msg/RegionOfInterest.html>`_
* `RelativeHumidity <http://docs.ros.org/en/api/sensor_msgs/html/msg/RelativeHumidity.html>`_
* `Temperature <http://docs.ros.org/en/api/sensor_msgs/html/msg/Temperature.html>`_
* `TimeReference <http://docs.ros.org/en/api/sensor_msgs/html/msg/TimeReference.html>`_

std_msgs
^^^^^^^^

* `Bool <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Bool.html>`_
* `Byte <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Byte.html>`_
* `ByteMultiArray <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/ByteMultiArray.html>`_
* `Char <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Char.html>`_
* `ColorRGBA <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/ColorRGBA.html>`_
* `Duration <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Duration.html>`_
* `Empty <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Empty.html>`_
* `Float32 <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Float32.html>`_
* `Float32MultiArray <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Float32MultiArray.html>`_
* `Float64 <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Float64.html>`_
* `Float64MultiArray <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Float64MultiArray.html>`_
* `Header <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Header.html>`_
* `Int16 <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Int16.html>`_
* `Int16MultiArray <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Int16MultiArray.html>`_
* `Int32 <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Int32.html>`_
* `Int32MultiArray <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Int32MultiArray.html>`_
* `Int64 <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Int64.html>`_
* `Int64MultiArray <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Int64MultiArray.html>`_
* `Int8 <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Int8.html>`_
* `Int8MultiArray <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Int8MultiArray.html>`_
* `MultiArrayDimension <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/MultiArrayDimension.html>`_
* `MultiArrayLayout <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/MultiArrayLayout.html>`_
* `String <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/String.html>`_
* `Time <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/Time.html>`_
* `UInt16 <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/UInt16.html>`_
* `UInt16MultiArray <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/UInt16MultiArray.html>`_
* `UInt32 <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/UInt32.html>`_
* `UInt32MultiArray <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/UInt32MultiArray.html>`_
* `UInt64 <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/UInt64.html>`_
* `UInt64MultiArray <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/UInt64MultiArray.html>`_
* `UInt8 <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/UInt8.html>`_
* `UInt8MultiArray <http://docs.ros.org/en/noetic/api/std_msgs/html/msg/UInt8MultiArray.html>`_