def __init__(self, description=None, port=0, open_device=True):
"""
Constructor for the ParallelBitNetwork class.
description: A short description of what this network is
responsible for.
port: The system designation for the parallel device
connecting the host computer to the network.
Can be system-specific like "LPT1" or
"/dev/lp0", or can be a simple integer--0
should be the "first" parallel port on your
system, 1 the next, etc. [0]
open_device: Boolean: whether to actually open the parallel
device upon construction. If you don't let it
open here, you'll need to call the open()
method later. [True]
"""
Network.__init__(self, description)
self.port = port
# If the port can be a simple integer, make it so.
try:
self.port = int(self.port)
except:
pass
self.dev = None
if open_device:
self.open()
def __init__(self, description=None, port=0, open_device=True):
"""
Constructor for the SerialBitNetwork class.
description: A short description of what this network is
responsible for.
port: The system designation for the serial device
connecting the host computer to the network.
Can be system-specific like "COM1" or
"/dev/ttyS1", or can be a simple integer--0
should be the "first" serial port on your
system, 1 the next, etc. [0]
open_device: Boolean: whether to actually open the serial
device upon construction. If you don't let it
open here, you'll need to call the open()
method later. [True]
"""
Network.__init__(self, description)
self.port = port
# If the port can be a simple integer, make it so.
try:
self.port = int(self.port)
except:
pass
self.dev = None
if open_device:
self.open()
def __init__(self,
description=None,
port=0,
baudrate=9600,
bits=8,
parity='none',
stop=1,
xonxoff=False,
rtscts=False,
open_device=True):
"""
Constructor for the SerialNetwork class.
description: A short description of what this network is
responsible for.
port: The system designation for the serial device
connecting the host computer to the network.
Can be system-specific like "COM1" or
"/dev/ttyS1", or can be a simple integer--0
should be the "first" serial port on your
system, 1 the next, etc. [0]
baudrate: The integer number of bits/sec this network
needs to run at. [9600]
bits: 7 or 8; the number of data bits per byte
transmitted. [8]
parity: One of: 'none', 'even', 'odd'. ['none']
stop: 1 or 2; the number of stop bits. [1]
xonxoff: Boolean; whether to use XON/XOFF flow control.
[False]
rtscts: Boolean; whether to use RTS/CTS flow control.
[False]
open_device: Boolean: whether to actually open the serial
device upon construction. If you don't let it
open here, you'll need to call the open()
method later. [True]
"""
Network.__init__(self, description)
self.port = port
self.baudrate = int(baudrate)
self.bits = int(bits)
self.parity = parity
self.stop = int(stop)
self.xonxoff = bool(xonxoff)
self.rtscts = bool(rtscts)
if self.parity not in ('none', 'even', 'odd'):
raise ValueError, "'%s' is not a valid parity type" % parity
# conform to PySerial values
self._parity = self.parity.upper()[0]
if self._parity not in serial.Serial.PARITIES:
raise ValueError, "IMPLEMENTATION BUG: parity %s (%s) does not match to serial parity label" % (
parity, self._parity)
if self.bits not in serial.Serial.BYTESIZES:
raise ValueError, "%d is not a valid number of bits per byte" % self.bits
if self.stop not in serial.Serial.STOPBITS:
raise ValueError, "%d is not a valid number of stop bits" % self.stop
if self.baudrate not in serial.Serial.BAUDRATES:
raise ValueError, "%d is not a valid baud rate" % self.baudrate
# If the port can be a simple integer, make it so.
try:
self.port = int(self.port)
except:
pass
self.dev = None
if open_device:
self.open()
def __init__(
self,
description=None,
port=0,
baudrate=9600,
bits=8,
parity="none",
stop=1,
xonxoff=False,
rtscts=False,
open_device=True,
):
"""
Constructor for the SerialNetwork class.
description: A short description of what this network is
responsible for.
port: The system designation for the serial device
connecting the host computer to the network.
Can be system-specific like "COM1" or
"/dev/ttyS1", or can be a simple integer--0
should be the "first" serial port on your
system, 1 the next, etc. [0]
baudrate: The integer number of bits/sec this network
needs to run at. [9600]
bits: 7 or 8; the number of data bits per byte
transmitted. [8]
parity: One of: 'none', 'even', 'odd'. ['none']
stop: 1 or 2; the number of stop bits. [1]
xonxoff: Boolean; whether to use XON/XOFF flow control.
[False]
rtscts: Boolean; whether to use RTS/CTS flow control.
[False]
open_device: Boolean: whether to actually open the serial
device upon construction. If you don't let it
open here, you'll need to call the open()
method later. [True]
"""
Network.__init__(self, description)
self.port = port
self.baudrate = int(baudrate)
self.bits = int(bits)
self.parity = parity
self.stop = int(stop)
self.xonxoff = bool(xonxoff)
self.rtscts = bool(rtscts)
if self.parity not in ("none", "even", "odd"):
raise ValueError, "'%s' is not a valid parity type" % parity
# conform to PySerial values
self._parity = self.parity.upper()[0]
if self._parity not in serial.Serial.PARITIES:
raise ValueError, "IMPLEMENTATION BUG: parity %s (%s) does not match to serial parity label" % (
parity,
self._parity,
)
if self.bits not in serial.Serial.BYTESIZES:
raise ValueError, "%d is not a valid number of bits per byte" % self.bits
if self.stop not in serial.Serial.STOPBITS:
raise ValueError, "%d is not a valid number of stop bits" % self.stop
if self.baudrate not in serial.Serial.BAUDRATES:
raise ValueError, "%d is not a valid baud rate" % self.baudrate
# If the port can be a simple integer, make it so.
try:
self.port = int(self.port)
except:
pass
self.dev = None
if open_device:
self.open()