Edouard@0: #!/usr/bin/env python
Edouard@0: # -*- coding: utf-8 -*-
Edouard@0: 
Edouard@0: #This file is part of Beremiz, a Integrated Development Environment for
Edouard@0: #programming IEC 61131-3 automates supporting plcopen standard and CanFestival. 
Edouard@0: #
Edouard@0: #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
Edouard@0: #
Edouard@0: #See COPYING file for copyrights details.
Edouard@0: #
Edouard@0: #This library is free software; you can redistribute it and/or
Edouard@0: #modify it under the terms of the GNU General Public
Edouard@0: #License as published by the Free Software Foundation; either
Edouard@0: #version 2.1 of the License, or (at your option) any later version.
Edouard@0: #
Edouard@0: #This library is distributed in the hope that it will be useful,
Edouard@0: #but WITHOUT ANY WARRANTY; without even the implied warranty of
Edouard@0: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
Edouard@0: #General Public License for more details.
Edouard@0: #
Edouard@0: #You should have received a copy of the GNU General Public
Edouard@0: #License along with this library; if not, write to the Free Software
Edouard@0: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
Edouard@0: 
Edouard@0: from LPCProto import *
Edouard@0: 
Edouard@0: 
Edouard@0: 
Edouard@0: class LPCObject():
Edouard@0:     def __init__(self, confnodesroot, comportstr):
Edouard@0:         self.PLCStatus = "Disconnected"
Edouard@0:         self.confnodesroot = confnodesroot
Edouard@0:         self.PLCprint = confnodesroot.logger.writeyield
Edouard@0:         self._Idxs = []
Edouard@0:         comport = int(comportstr[3:]) - 1
Edouard@0:         try:
Edouard@0:             self.connect(comportstr)
Edouard@0:         except Exception,e:
Edouard@0:             self.confnodesroot.logger.write_error(str(e)+"\n")
Edouard@0:             self.SerialConnection = None
Edouard@0:             self.PLCStatus = "Disconnected"
Edouard@0: 
Edouard@0:     def HandleSerialTransaction(self, transaction):
Edouard@0:         if self.SerialConnection is not None:
Edouard@0:             try:
Edouard@0:                 self.PLCStatus, res = self.SerialConnection.HandleTransaction(transaction)
Edouard@0:                 return res
Edouard@0:             except LPCProtoError,e:
Edouard@0:                 self.confnodesroot.logger.write(_("PLC disconnected\n"))
Edouard@0:                 if self.SerialConnection is not None:
Edouard@0:                     self.SerialConnection.close()
Edouard@0:                     self.SerialConnection = None
Edouard@0:                 self.PLCStatus = "Disconnected"
Edouard@0:                 return None
Edouard@0:             except Exception,e:
Edouard@0:                 self.confnodesroot.logger.write_warning(str(e)+"\n")
Edouard@0:         
Edouard@0:     def StartPLC(self, debug=False):
Edouard@0:         raise LPCProtoError("Not implemented")
Edouard@0:             
Edouard@0:     def StopPLC(self):
Edouard@0:         raise LPCProtoError("Not implemented")
Edouard@0: 
Edouard@0:     def GetPLCstatus(self):
Edouard@0:         raise LPCProtoError("Not implemented")
Edouard@0:     
Edouard@0:     def NewPLC(self, md5sum, data, extrafiles):
Edouard@0:         raise LPCProtoError("Not implemented")
Edouard@0: 
Edouard@0:     def MatchMD5(self, MD5):
Edouard@0:         raise LPCProtoError("Not implemented")
Edouard@0: 
Edouard@0:     def SetTraceVariablesList(self, idxs):
Edouard@0:         raise LPCProtoError("Not implemented")
Edouard@0: 
Edouard@0:     def GetTraceVariables(self):
Edouard@0:         raise LPCProtoError("Not implemented")
Edouard@0: