novatel_span_driver.port.Port Class Reference

List of all members.

Public Member Functions
def	__init__
def	recv
def	send
Public Attributes
	bSerial
	daemon
	finish
	opts
	sock
Static Public Attributes
tuple	checksum_struct = struct.Struct("<hh")
Private Member Functions
def	_checksum

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Detailed Description

Common base class for DataPort and ControlPort. Provides functionality to
  recv/send novatel-formatted packets from the socket. Could in future
  support LoggingPort and DisplayPort.

Definition at line 42 of file port.py.

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Constructor & Destructor Documentation

def novatel_span_driver.port.Port.__init__	(		self,
			sock,
			opts
	)

Definition at line 48 of file port.py.

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Member Function Documentation

def novatel_span_driver.port.Port._checksum	(		cls,
			buff
	)		[private]

Compute novatel checksum. Expects a StringIO with a
      size that is a multiple of four bytes. 

Definition at line 135 of file port.py.

def novatel_span_driver.port.Port.recv	(		self,
			d = False
	)

Receive a packet from the port's socket.
Returns (header, pkt_str)
Returns None, None when no data. 

Definition at line 56 of file port.py.

def novatel_span_driver.port.Port.send	(		self,
			header,
			message
	)

Sends a header/msg/footer out the socket. Takes care of computing
length field for header and checksum field for footer. 

Definition at line 102 of file port.py.

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Member Data Documentation

novatel_span_driver::port.Port::bSerial

Definition at line 48 of file port.py.

tuple novatel_span_driver::port.Port::checksum_struct = struct.Struct("<hh") [static]

Definition at line 46 of file port.py.

novatel_span_driver::port.Port::daemon

Definition at line 48 of file port.py.

novatel_span_driver::port.Port::finish

Definition at line 48 of file port.py.

novatel_span_driver::port.Port::opts

Definition at line 48 of file port.py.

novatel_span_driver::port.Port::sock

Definition at line 48 of file port.py.

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

• port.py