mars
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mars::RotatingLaserRangeFinder Class Reference

Rock module to receive Mars RotatingRaySensor data. More...

#include <RotatingLaserRangeFinder.hpp>

Inheritance diagram for mars::RotatingLaserRangeFinder:

Public Member Functions

 RotatingLaserRangeFinder (std::string const &name="mars::RotatingLaserRangeFinder")
 
 RotatingLaserRangeFinder (std::string const &name, RTT::ExecutionEngine *engine)
 
 ~RotatingLaserRangeFinder ()
 
bool configureHook ()
 The following lines are template definitions for the various state machine. More...
 
bool startHook ()
 
void updateHook ()
 
void errorHook ()
 
void stopHook ()
 
void cleanupHook ()
 
void update (double delta_t)
 

Protected Attributes

int mSensorID
 
mars::sim::RotatingRaySensor * mSensor
 

Friends

class RotatingLaserRangeFinderBase
 

Detailed Description

Rock module to receive Mars RotatingRaySensor data.

Constructor & Destructor Documentation

RotatingLaserRangeFinder::RotatingLaserRangeFinder ( std::string const &  name = "mars::RotatingLaserRangeFinder")

TaskContext constructor for RotatingLaserRangeFinder

Parameters
nameName of the task. This name needs to be unique to make it identifiable via nameservices.
initial_stateThe initial TaskState of the TaskContext. Default is Stopped state.
RotatingLaserRangeFinder::RotatingLaserRangeFinder ( std::string const &  name,
RTT::ExecutionEngine *  engine 
)

TaskContext constructor for RotatingLaserRangeFinder

Parameters
nameName of the task. This name needs to be unique to make it identifiable for nameservices.
engineThe RTT Execution engine to be used for this task, which serialises the execution of all commands, programs, state machines and incoming events for a task.
RotatingLaserRangeFinder::~RotatingLaserRangeFinder ( )

Default deconstructor of RotatingLaserRangeFinder

Member Function Documentation

void RotatingLaserRangeFinder::cleanupHook ( )

This hook is called by Orocos when the state machine transitions from Stopped to PreOperational, requiring the call to configureHook() before calling start() again.

bool RotatingLaserRangeFinder::configureHook ( )

The following lines are template definitions for the various state machine.

This hook is called by Orocos when the state machine transitions from PreOperational to Stopped. If it returns false, then the component will stay in PreOperational. Otherwise, it goes into Stopped.

It is meaningful only if the #needs_configuration has been specified in the task context definition with (for example):

task_context "TaskName" do
  needs_configuration
  ...
end
void RotatingLaserRangeFinder::errorHook ( )

This hook is called by Orocos when the component is in the RunTimeError state, at each activity step. See the discussion in updateHook() about triggering options.

Call recover() to go back in the Runtime state.

bool RotatingLaserRangeFinder::startHook ( )

This hook is called by Orocos when the state machine transitions from Stopped to Running. If it returns false, then the component will stay in Stopped. Otherwise, it goes into Running and updateHook() will be called.

void RotatingLaserRangeFinder::stopHook ( )

This hook is called by Orocos when the state machine transitions from Running to Stopped after stop() has been called.

void RotatingLaserRangeFinder::update ( double  delta_t)

Overwrites update() of class Plugin to publish the sensor data.

void RotatingLaserRangeFinder::updateHook ( )

This hook is called by Orocos when the component is in the Running state, at each activity step. Here, the activity gives the "ticks" when the hook should be called.

The error(), exception() and fatal() calls, when called in this hook, allow to get into the associated RunTimeError, Exception and FatalError states.

In the first case, updateHook() is still called, and recover() allows you to go back into the Running state. In the second case, the errorHook() will be called instead of updateHook(). In Exception, the component is stopped and recover() needs to be called before starting it again. Finally, FatalError cannot be recovered.

Friends And Related Function Documentation

friend class RotatingLaserRangeFinderBase
friend

Member Data Documentation

mars::sim::RotatingRaySensor* mars::RotatingLaserRangeFinder::mSensor
protected
int mars::RotatingLaserRangeFinder::mSensorID
protected

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