targets/__init__.py
author Edouard Tisserant
Wed, 17 Apr 2013 10:54:17 +0900
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child 1387 435965ca8b63
permissions -rwxr-xr-x
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
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#
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#See COPYING file for copyrights details.
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#
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#This library is free software; you can redistribute it and/or
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#modify it under the terms of the GNU General Public
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#License as published by the Free Software Foundation; either
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#version 2.1 of the License, or (at your option) any later version.
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#
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#This library is distributed in the hope that it will be useful,
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#but WITHOUT ANY WARRANTY; without even the implied warranty of
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#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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#General Public License for more details.
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#
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#You should have received a copy of the GNU General Public
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#License along with this library; if not, write to the Free Software
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#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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# Package initialisation
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#import targets
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"""
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Beremiz Targets
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- Target are python packages, containing at least one "XSD" file
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- Target class may inherit from a toolchain_(toolchainname)
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- The target folder's name must match to name define in the XSD for TargetType
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"""
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from os import listdir, path
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_base_path = path.split(__file__)[0]
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def _GetLocalTargetClassFactory(name):
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    return lambda:getattr(__import__(name,globals(),locals()), name+"_target")
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targets = dict([(name, {"xsd":path.join(_base_path, name, "XSD"), 
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                        "class":_GetLocalTargetClassFactory(name),
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                        "code": path.join(path.split(__file__)[0],name,"plc_%s_main.c"%name)})
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                for name in listdir(_base_path) 
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                    if path.isdir(path.join(_base_path, name)) 
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                       and not name.startswith("__")])
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toolchains = {"gcc":  path.join(_base_path, "XSD_toolchain_gcc")}
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def GetBuilder(targetname):
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    return targets[targetname]["class"]()
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def GetTargetChoices():
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    DictXSD_toolchain = {}
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    targetchoices = ""
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    # Get all xsd toolchains
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    for toolchainname,xsdfilename in toolchains.iteritems() :
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         if path.isfile(xsdfilename):
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             xsd_toolchain_string = ""
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             for line in open(xsdfilename).readlines():
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                 xsd_toolchain_string += line
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             DictXSD_toolchain["toolchain_"+toolchainname] = xsd_toolchain_string
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    # Get all xsd targets 
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    for targetname,nfo in targets.iteritems():
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        xsd_string = open(nfo["xsd"]).read()
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        targetchoices +=  xsd_string%DictXSD_toolchain
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    return targetchoices
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def GetTargetCode(targetname):
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    return open(targets[targetname]["code"]).read()
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def GetHeader():
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    filename = path.join(path.split(__file__)[0],"beremiz.h")
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    return open(filename).read()
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def GetCode(name):
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    filename = path.join(path.split(__file__)[0],name + ".c")
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    return open(filename).read()
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