rtt_roscomm::RosSubChannelElement< T > Class Template Reference

#include <rtt_rostopic_ros_msg_transporter.hpp>

Inheritance diagram for rtt_roscomm::RosSubChannelElement< T >:

List of all members.

Public Member Functions
virtual bool	inputReady ()
void	newData (const RosType &msg)
	RosSubChannelElement (RTT::base::PortInterface *port, const RTT::ConnPolicy &policy)
	~RosSubChannelElement ()
Private Types
typedef RosMessageAdapter< T >	adapter
typedef adapter::RosType	RosType
Private Attributes
ros::NodeHandle	ros_node
ros::NodeHandle	ros_node_private
ros::Subscriber	ros_sub
std::string	topicname

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Detailed Description

template<typename T>
class rtt_roscomm::RosSubChannelElement< T >

A ChannelElement implementation to subscribe to data over a ros topic

Definition at line 223 of file rtt_rostopic_ros_msg_transporter.hpp.

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Member Typedef Documentation

template<typename T>

typedef RosMessageAdapter<T> rtt_roscomm::RosSubChannelElement< T >::adapter [private]

Definition at line 225 of file rtt_rostopic_ros_msg_transporter.hpp.

template<typename T>

typedef adapter::RosType rtt_roscomm::RosSubChannelElement< T >::RosType [private]

Definition at line 226 of file rtt_rostopic_ros_msg_transporter.hpp.

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Constructor & Destructor Documentation

template<typename T>

rtt_roscomm::RosSubChannelElement< T >::RosSubChannelElement	(	RTT::base::PortInterface *	port,
		const RTT::ConnPolicy &	policy
	)		[inline]

Contructor of to create ROS subscriber ChannelElement, it will subscribe to a topic with the name given by the policy.name_id

Parameters:

port	port for which we will create a the ROS publisher
policy	connection policy containing the topic name and buffer size

Returns:

ChannelElement that will publish data to topics

Definition at line 243 of file rtt_rostopic_ros_msg_transporter.hpp.

template<typename T>

rtt_roscomm::RosSubChannelElement< T >::~RosSubChannelElement

(

)

[inline]

Definition at line 261 of file rtt_rostopic_ros_msg_transporter.hpp.

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Member Function Documentation

template<typename T>

virtual bool rtt_roscomm::RosSubChannelElement< T >::inputReady

(

)

[inline, virtual]

Reimplemented from RTT::base::ChannelElementBase.

Definition at line 266 of file rtt_rostopic_ros_msg_transporter.hpp.

template<typename T>

void rtt_roscomm::RosSubChannelElement< T >::newData

(

const RosType &

msg

)

[inline]

Callback function for the ROS subscriber, it will trigger the ChannelElement's signal function

Parameters:

msg	The received message

Definition at line 275 of file rtt_rostopic_ros_msg_transporter.hpp.

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Member Data Documentation

template<typename T>

ros::NodeHandle rtt_roscomm::RosSubChannelElement< T >::ros_node [private]

Definition at line 229 of file rtt_rostopic_ros_msg_transporter.hpp.

template<typename T>

ros::NodeHandle rtt_roscomm::RosSubChannelElement< T >::ros_node_private [private]

Definition at line 230 of file rtt_rostopic_ros_msg_transporter.hpp.

template<typename T>

ros::Subscriber rtt_roscomm::RosSubChannelElement< T >::ros_sub [private]

Definition at line 231 of file rtt_rostopic_ros_msg_transporter.hpp.

template<typename T>

std::string rtt_roscomm::RosSubChannelElement< T >::topicname [private]

Definition at line 228 of file rtt_rostopic_ros_msg_transporter.hpp.

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The documentation for this class was generated from the following file:

• rtt_rostopic_ros_msg_transporter.hpp