targets/__init__.py
author Edouard Tisserant
Thu, 19 Apr 2018 13:02:13 +0200
changeset 1995 691d119ba20f
parent 1881 091005ec69c4
child 2490 2d72d8a8d7e5
permissions -rwxr-xr-x
Removed DebugThread. Take advantage of the fact that buffering is done in runtime. No need to poll for traces more than ten per second, then use simple wxTimer for that. Also removed Debug Lock since now everything happens in wx' mainloop.
#!/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
# Copyright (C) 2017: Andrey Skvortsov
#
# See COPYING file for copyrights details.
#
# This program 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
# of the License, or (at your option) any later version.
#
# This program 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 program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

# Package initialisation


"""
Beremiz Targets

- Target are python packages, containing at least one "XSD" file
- Target class may inherit from a toolchain_(toolchainname)
- The target folder's name must match to name define in the XSD for TargetType
"""


from __future__ import absolute_import
from os import listdir, path
import util.paths as paths

_base_path = paths.AbsDir(__file__)


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


targets = dict([(name, {"xsd":   path.join(_base_path, name, "XSD"),
                        "class": _GetLocalTargetClassFactory(name),
                        "code":  {fname: path.join(_base_path, name, fname)
                                  for fname in listdir(path.join(_base_path, name))
                                  if (fname.startswith("plc_%s_main" % name) and
                                      fname.endswith(".c"))}})
                for name in listdir(_base_path)
                if (path.isdir(path.join(_base_path, name)) and
                    not name.startswith("__"))])

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


def GetBuilder(targetname):
    return targets[targetname]["class"]()


def GetTargetChoices():
    DictXSD_toolchain = {}
    targetchoices = ""

    # Get all xsd toolchains
    for toolchainname, xsdfilename in toolchains.iteritems():
        if path.isfile(xsdfilename):
            DictXSD_toolchain["toolchain_"+toolchainname] = open(xsdfilename).read()

    # Get all xsd targets
    for _targetname, nfo in targets.iteritems():
        xsd_string = open(nfo["xsd"]).read()
        targetchoices += xsd_string % DictXSD_toolchain

    return targetchoices


def GetTargetCode(targetname):
    codedesc = targets[targetname]["code"]
    code = "\n".join([open(fpath).read() for _fname, fpath in sorted(codedesc.items())])
    return code


def GetHeader():
    filename = paths.AbsNeighbourFile(__file__, "beremiz.h")
    return open(filename).read()


def GetCode(name):
    filename = paths.AbsNeighbourFile(__file__, name)
    return open(filename).read()