Public Types | Public Member Functions | Protected Types | Protected Member Functions | Protected Attributes | Static Protected Attributes
twist_mux::TwistMux Class Reference

The TwistMux class implements a top-level twist multiplexer module that priorize different velocity command topic inputs according to locks. More...

#include <twist_mux.h>

List of all members.

Public Types

typedef std::list
< LockTopicHandle
lock_topic_container
typedef std::list
< VelocityTopicHandle
velocity_topic_container

Public Member Functions

bool hasPriority (const VelocityTopicHandle &twist)
void publishTwist (const geometry_msgs::TwistConstPtr &msg)
 TwistMux ()
void updateDiagnostics (const ros::TimerEvent &event)
 ~TwistMux ()

Protected Types

typedef TwistMuxDiagnostics diagnostics_type
typedef TwistMuxDiagnosticsStatus status_type

Protected Member Functions

int getLockPriority ()
template<typename T >
void getTopicHandles (ros::NodeHandle &nh, ros::NodeHandle &nh_priv, const std::string &param_name, std::list< T > &topic_hs)

Protected Attributes

ros::Publisher cmd_pub_
boost::shared_ptr
< diagnostics_type
diagnostics_
ros::Timer diagnostics_timer_
geometry_msgs::Twist last_cmd_
boost::shared_ptr
< lock_topic_container
lock_hs_
boost::shared_ptr< status_typestatus_
boost::shared_ptr
< velocity_topic_container
velocity_hs_
 velocity_hs_ Velocity topics' handles. Note that if we use a vector, as a consequence of the re-allocation and the fact that we have a subscriber inside with a pointer to 'this', we must reserve the number of handles initially.

Static Protected Attributes

static constexpr double DIAGNOSTICS_PERIOD = 1.0

Detailed Description

The TwistMux class implements a top-level twist multiplexer module that priorize different velocity command topic inputs according to locks.

Definition at line 44 of file twist_mux.h.


Member Typedef Documentation

Definition at line 66 of file twist_mux.h.

Definition at line 53 of file twist_mux.h.

Definition at line 67 of file twist_mux.h.

Definition at line 52 of file twist_mux.h.


Constructor & Destructor Documentation

Get topics and locks:

Publisher for output topic:

Diagnostics:

Definition at line 51 of file twist_mux.cpp.

Definition at line 74 of file twist_mux.cpp.


Member Function Documentation

max_element on the priority of lock topic handles satisfying that is locked:

Definition at line 118 of file twist_mux.cpp.

template<typename T >
void twist_mux::TwistMux::getTopicHandles ( ros::NodeHandle nh,
ros::NodeHandle nh_priv,
const std::string &  param_name,
std::list< T > &  topic_hs 
) [protected]

Definition at line 89 of file twist_mux.cpp.

max_element on the priority of velocity topic handles satisfying that is NOT masked by the lock priority:

Definition at line 141 of file twist_mux.cpp.

void twist_mux::TwistMux::publishTwist ( const geometry_msgs::TwistConstPtr &  msg)

Definition at line 83 of file twist_mux.cpp.

Definition at line 77 of file twist_mux.cpp.


Member Data Documentation

Definition at line 85 of file twist_mux.h.

boost::shared_ptr<diagnostics_type> twist_mux::TwistMux::diagnostics_ [protected]

Definition at line 94 of file twist_mux.h.

constexpr double twist_mux::TwistMux::DIAGNOSTICS_PERIOD = 1.0 [static, protected]

Definition at line 71 of file twist_mux.h.

Definition at line 69 of file twist_mux.h.

geometry_msgs::Twist twist_mux::TwistMux::last_cmd_ [protected]

Definition at line 87 of file twist_mux.h.

boost::shared_ptr<lock_topic_container> twist_mux::TwistMux::lock_hs_ [protected]

Definition at line 83 of file twist_mux.h.

boost::shared_ptr<status_type> twist_mux::TwistMux::status_ [protected]

Definition at line 95 of file twist_mux.h.

velocity_hs_ Velocity topics' handles. Note that if we use a vector, as a consequence of the re-allocation and the fact that we have a subscriber inside with a pointer to 'this', we must reserve the number of handles initially.

Definition at line 82 of file twist_mux.h.


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


twist_mux
Author(s): Enrique Fernandez , Siegfried-A. Gevatter Pujals
autogenerated on Sat Jun 8 2019 20:13:46