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# -*- coding: utf-8 -*-
#
# AWL simulator - CPU
# Copyright 2012-2013 Michael Buesch <m@bues.ch>
#
# Licensed under the terms of the GNU General Public License version 2.
#
from awlsim.util import *
class S7CPUSpecs(object):
"STEP 7 CPU Specifications"
enum.start
MNEMONICS_AUTO = enum.item
MNEMONICS_EN = enum.item
MNEMONICS_DE = enum.item
enum.end
def __init__(self, cpu):
self.cpu = None
self.setConfiguredMnemonics(self.MNEMONICS_AUTO)
self.setNrAccus(2)
self.setNrTimers(2048)
self.setNrCounters(2048)
self.setNrFlags(8192)
self.setNrInputs(8192)
self.setNrOutputs(8192)
self.setNrLocalbytes(1024)
self.cpu = cpu
def setConfiguredMnemonics(self, mnemonics):
self.__configuredMnemonics = mnemonics
self.setDetectedMnemonics(self.MNEMONICS_AUTO)
def setDetectedMnemonics(self, mnemonics):
self.__detectedMnemonics = mnemonics
def getConfiguredMnemonics(self):
return self.__configuredMnemonics
def getMnemonics(self):
if self.__configuredMnemonics == self.MNEMONICS_AUTO:
return self.__detectedMnemonics
return self.__configuredMnemonics
def setNrAccus(self, count):
if count not in (2, 4):
raise AwlSimError("Invalid number of accus")
self.nrAccus = count
if self.cpu:
self.cpu.reallocate()
def getNrAccus(self):
return self.nrAccus
def setNrTimers(self, count):
self.nrTimers = count
if self.cpu:
self.cpu.reallocate()
def getNrTimers(self):
return self.nrTimers
def setNrCounters(self, count):
self.nrCounters = count
if self.cpu:
self.cpu.reallocate()
def getNrCounters(self):
return self.nrCounters
def setNrFlags(self, count):
self.nrFlags = count
if self.cpu:
self.cpu.reallocate()
def getNrFlags(self):
return self.nrFlags
def setNrInputs(self, count):
self.nrInputs = count
if self.cpu:
self.cpu.reallocate()
def getNrInputs(self):
return self.nrInputs
def setNrOutputs(self, count):
self.nrOutputs = count
if self.cpu:
self.cpu.reallocate()
def getNrOutputs(self):
return self.nrOutputs
def setNrLocalbytes(self, count):
self.nrLocalbytes = count
if self.cpu:
self.cpu.reallocate()
def getNrLocalbytes(self):
return self.nrLocalbytes
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