Disabling definition of enumerated and structure variables for interfacing with PLC in c_ext plug-in
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#This file is part of Beremiz, a Integrated Development Environment for
#programming IEC 61131-3 automates supporting plcopen standard and CanFestival.
#
#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
#
#See COPYING file for copyrights details.
#
#This library is free software; you can redistribute it and/or
#modify it under the terms of the GNU General Public
#License as published by the Free Software Foundation; either
#version 2.1 of the License, or (at your option) any later version.
#
#This library is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
#General Public License for more details.
#
#You should have received a copy of the GNU General Public
#License along with this library; if not, write to the Free Software
#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
from LPCBootProto import *
from LPCObject import *
class LPCBootObject(LPCObject):
def __init__(self, pluginsroot, comportstr):
LPCObject.__init__(self, pluginsroot, comportstr)
self.successfully_transfered = False
def connect(self,comport):
self.SerialConnection = LPCBootProto(comport,#number
115200, #speed
120) #timeout
self.HandleSerialTransaction(KEEPBOOTINGTransaction())
self.PLCStatus = "Stopped"
def StartPLC(self, debug=False):
self.HandleSerialTransaction(STARTTransaction())
def NewPLC(self, md5sum, data, extrafiles):
self.successfully_transfered = self.HandleSerialTransaction(LOADTransaction(data, self.PLCprint))
return self.successfully_transfered
def MatchMD5(self, MD5):
res = self.HandleSerialTransaction(CHECKMD5Transaction(MD5))
if res :
return "".join(res).find('FAILED') == -1
return False
def SetTraceVariablesList(self, idxs):
pass
def GetTraceVariables(self):
return self.PLCStatus, None, None