etisserant@203: #!/usr/bin/env python
etisserant@203: # -*- coding: utf-8 -*-
etisserant@203: #
etisserant@203: #Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD
etisserant@203: #
etisserant@203: #See COPYING file for copyrights details.
etisserant@203: #
etisserant@203: #This library is free software; you can redistribute it and/or
etisserant@203: #modify it under the terms of the GNU General Public
etisserant@203: #License as published by the Free Software Foundation; either
etisserant@203: #version 2.1 of the License, or (at your option) any later version.
etisserant@203: #
etisserant@203: #This library is distributed in the hope that it will be useful,
etisserant@203: #but WITHOUT ANY WARRANTY; without even the implied warranty of
etisserant@203: #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
etisserant@203: #General Public License for more details.
etisserant@203: #
etisserant@203: #You should have received a copy of the GNU General Public
etisserant@203: #License along with this library; if not, write to the Free Software
etisserant@203: #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
etisserant@203: 
etisserant@203: # Package initialisation
etisserant@203: #import targets
etisserant@203: 
etisserant@203: """
etisserant@203: Beremiz Targets
etisserant@203: 
etisserant@203: - Target are python packages, containing at least one "XSD" file
etisserant@203: - Target class may inherit from a toolchain_(toolchainname)
etisserant@203: - The target folder's name must match to name define in the XSD for TargetType
etisserant@203: """
etisserant@203: 
etisserant@203: from os import listdir, path
etisserant@203: 
etisserant@203: _base_path = path.split(__file__)[0]
Edouard@733: def _GetLocalTargetClassFactory(name):
Edouard@733:     return lambda:getattr(__import__(name,globals(),locals()), name+"_target")
etisserant@203: 
Edouard@742: targets = dict([(name, {"xsd":path.join(_base_path, name, "XSD"), 
laurent@762:                         "class":_GetLocalTargetClassFactory(name),
laurent@762:                         "code": path.join(path.split(__file__)[0],name,"plc_%s_main.c"%name)})
Edouard@733:                 for name in listdir(_base_path) 
Edouard@733:                     if path.isdir(path.join(_base_path, name)) 
Edouard@742:                        and not name.startswith("__")])
Edouard@733: 
Edouard@734: toolchains = {"gcc":  path.join(_base_path, "XSD_toolchain_gcc")}
etisserant@203: 
Edouard@733: def GetBuilder(targetname):
Edouard@733:     return targets[targetname]["class"]()
etisserant@203: 
Edouard@733: def GetTargetChoices():
Edouard@733:     DictXSD_toolchain = {}
Edouard@733:     targetchoices = ""
etisserant@203: 
Edouard@733:     # Get all xsd toolchains
Edouard@734:     for toolchainname,xsdfilename in toolchains.iteritems() :
Edouard@733:          if path.isfile(xsdfilename):
Edouard@733:              xsd_toolchain_string = ""
Edouard@733:              for line in open(xsdfilename).readlines():
Edouard@733:                  xsd_toolchain_string += line
Edouard@734:              DictXSD_toolchain["toolchain_"+toolchainname] = xsd_toolchain_string
etisserant@203: 
Edouard@733:     # Get all xsd targets 
Edouard@733:     for targetname,nfo in targets.iteritems():
Edouard@733:         xsd_string = open(nfo["xsd"]).read()
Edouard@733:         targetchoices +=  xsd_string%DictXSD_toolchain
etisserant@203: 
Edouard@733:     return targetchoices
etisserant@203: 
Edouard@733: def GetTargetCode(targetname):
Edouard@733:     return open(targets[targetname]["code"]).read()
etisserant@209: 
Edouard@733: def GetCode(name):
etisserant@209:     filename = path.join(path.split(__file__)[0],name + ".c")
etisserant@209:     return open(filename).read()
greg@205: