Files
BDE/DM09_tel.py

69 lines
1.9 KiB
Python
Executable File

#!/usr/bin/python
__author__ = "Michael Rest"
__date__ = "2016/09/01"
__email__ = "mr@mir.systems"
__version__ = "$Revision: 1.1 $"[11:-2]
from telegram import TELEGRAM, TEL_DM09
from telegram import tsdecode
from states import *
def fromstring (data):
"""
Decode the binary representation of a PD_tel from the given
parameter and note the data in the instance of the object.
Parameters:
data: The binary form of the TELEGRAM
"""
tel = TEL_DM09 ()
try:
tel.attrib['nr'] = (data [0] << 8) + data [1]
except:
print ("Debug-Nr", data[0], data[1])
tel.attrib['src'] = data [2:4].decode ()
tel.attrib['dst'] = data [4:6].decode ()
tel.attrib['type'] = data [6:10].decode ()
tel.attrib['dmc'] = (data [10:38]).decode ().rstrip (' \x00')
return tel
class TEL_DM09 (TELEGRAM):
def __init__ (self, nr = 0, src = '09', dst = 'PC', *args, **args2):
TELEGRAM.__init__(self)
self.code = TEL_DM09
self.attrib['nr'] = nr
self.attrib['src'] = src
self.attrib['dst'] = dst
self.attrib['type'] = 'DM09'
self.attrib['dmc'] = '1234'
self.attrib['aufnahme'] = 0
self.len = 2220907
return
def identify (self):
"""
This method can be used to identify a TELEGRAM by string.
"""
return "DM09 TELEGRAM"
def __repr__ (self):
"""
Print a representation of the TPDU. Use this method via
`-pair to transfer it over the wire. This will just return
the header data and not the real data!
"""
# Note that the data is not included in the length
return "%c%c%c" % (2, self.code << 4, self.number) + self.data
def __str__ (self):
"""
Return a readable and quite verbose overview of the TPDU instance.
Use this for debugging purposes or if you're just curious.
"""
return "Packet: %s Data: %s" % (self.identify (), repr (self.attrib))