1

#!/usr/bin/env python

     2

# -*- coding: utf-8 -*-

     3

#

     4

#Copyright (C) 2007: Edouard TISSERANT and Laurent BESSARD

     5

#

     6

#See COPYING file for copyrights details.

     7

#

     8

#This library is free software; you can redistribute it and/or

     9

#modify it under the terms of the GNU General Public

    10

#License as published by the Free Software Foundation; either

    11

#version 2.1 of the License, or (at your option) any later version.

    12

#

    13

#This library is distributed in the hope that it will be useful,

    14

#but WITHOUT ANY WARRANTY; without even the implied warranty of

    15

#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    16

#General Public License for more details.

    17

#

    18

#You should have received a copy of the GNU General Public

    19

#License along with this library; if not, write to the Free Software

    20

#Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    21

    22

# Package initialisation

    23

#import targets

    24

    25

"""

    26

Beremiz Targets

    27

    28

- Target are python packages, containing at least one "XSD" file

    29

- Target class may inherit from a toolchain_(toolchainname)

    30

- The target folder's name must match to name define in the XSD for TargetType

    31

"""

    32

    33

from os import listdir, path

    34

    35

_base_path = path.split(__file__)[0]

    36

def _GetLocalTargetClassFactory(name):

    37

    return lambda:getattr(__import__(name,globals(),locals()), name+"_target")

    38

    39

targets = dict([(name, {"xsd":path.join(_base_path, name, "XSD"), 

    40

                        "class":_GetLocalTargetClassFactory(name),

    41

                        "code": path.join(path.split(__file__)[0],name,"plc_%s_main.c"%name)})

    42

                for name in listdir(_base_path) 

    43

                    if path.isdir(path.join(_base_path, name)) 

    44

                       and not name.startswith("__")])

    45

    46

toolchains = {"gcc":  path.join(_base_path, "XSD_toolchain_gcc")}

    47

    48

def GetBuilder(targetname):

    49

    return targets[targetname]["class"]()

    50

    51

def GetTargetChoices():

    52

    DictXSD_toolchain = {}

    53

    targetchoices = ""

    54

    55

    # Get all xsd toolchains

    56

    for toolchainname,xsdfilename in toolchains.iteritems() :

    57

         if path.isfile(xsdfilename):

    58

             xsd_toolchain_string = ""

    59

             for line in open(xsdfilename).readlines():

    60

                 xsd_toolchain_string += line

    61

             DictXSD_toolchain["toolchain_"+toolchainname] = xsd_toolchain_string

    62

    63

    # Get all xsd targets 

    64

    for targetname,nfo in targets.iteritems():

    65

        xsd_string = open(nfo["xsd"]).read()

    66

        targetchoices +=  xsd_string%DictXSD_toolchain

    67

    68

    return targetchoices

    69

    70

def GetTargetCode(targetname):

    71

    return open(targets[targetname]["code"]).read()

    72

    73

def GetCode(name):

    74

    filename = path.join(path.split(__file__)[0],name + ".c")

    75

    return open(filename).read()

    76