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# -*- coding: utf-8 -*-
#
# AWL simulator
# Copyright 2012-2013 Michael Buesch <m@bues.ch>
#
# Licensed under the terms of the GNU General Public License version 2.
#
from awlcpu import *
from util import *
VERSION_MAJOR = 0
VERSION_MINOR = 9
class AwlSim(object):
def __init__(self):
self.cpu = S7CPU(self)
def __handleSimException(self, e):
raise AwlSimError("ERROR at AWL line %d: %s\n\n%s" %\
(self.cpu.getCurrentInsn().getLineNr(),
str(e), str(self.cpu)))
def load(self, parseTree):
self.cpu.load(parseTree)
try:
self.cpu.startup()
except AwlSimError as e:
self.__handleSimException(e)
def getCPU(self):
return self.cpu
def runCycle(self):
try:
self.cpu.runCycle()
except AwlSimError as e:
self.__handleSimException(e)
def __repr__(self):
return str(self.cpu)
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