rqt_wrapper.ros_masters.RosMasterMonitor Class Reference

Classes. More...

Inheritance diagram for rqt_wrapper.ros_masters.RosMasterMonitor:

Public Member Functions
def	__init__ (self, period=5, callback_function=None, ros_master_uri=None)
def	is_available (self)
def	shutdown (self)

Public Attributes
	pid

Private Member Functions
def	_default_callback_function (self, new_master_found)
def	_wait_for_master (self)

Private Attributes
	_callback_function
	_check_for_master_timer
	_ros_master_uri
	_sleep_period_seconds

Detailed Description

Classes.

  Spins up a loop which continuously checks for the availability of
  the ros master.

Definition at line 50 of file ros_masters.py.

Constructor & Destructor Documentation

def rqt_wrapper.ros_masters.RosMasterMonitor.__init__	(		self,
			period = 5,
			callback_function = None,
			ros_master_uri = None
	)

The callback should have the signature:

void callback_function(bool new_master_found)

:param int period: loop time for checking in seconds.
:param func callback_function: execute user code if the state changed
:param str ros_msater_uri: the url of the ros master to lookup (if None, checks env).

Definition at line 55 of file ros_masters.py.

Member Function Documentation

def rqt_wrapper.ros_masters.RosMasterMonitor._default_callback_function (   self,   new_master_found  )

private

Definition at line 87 of file ros_masters.py.

def rqt_wrapper.ros_masters.RosMasterMonitor._wait_for_master (   self )

private

Definition at line 90 of file ros_masters.py.

def rqt_wrapper.ros_masters.RosMasterMonitor.is_available

(

self

)

Definition at line 81 of file ros_masters.py.

def rqt_wrapper.ros_masters.RosMasterMonitor.shutdown

(

self

)

Definition at line 84 of file ros_masters.py.

Member Data Documentation

rqt_wrapper.ros_masters.RosMasterMonitor._callback_function

private

Definition at line 74 of file ros_masters.py.

rqt_wrapper.ros_masters.RosMasterMonitor._check_for_master_timer

private

Definition at line 78 of file ros_masters.py.

rqt_wrapper.ros_masters.RosMasterMonitor._ros_master_uri

private

Definition at line 67 of file ros_masters.py.

rqt_wrapper.ros_masters.RosMasterMonitor._sleep_period_seconds

private

Definition at line 73 of file ros_masters.py.

rqt_wrapper.ros_masters.RosMasterMonitor.pid

Definition at line 76 of file ros_masters.py.

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

• ros_masters.py