targets/__init__.py
author Surkov Sergey <surkovsv93@gmail.com>
Mon, 06 Feb 2017 20:23:45 +0300
changeset 1652 be605b2e6e3a
parent 1571 486f94a8032c
child 1680 6db967480b7d
permissions -rwxr-xr-x
fix redraw debug instance tab after transferring new build to PLC. closes #15
#!/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
#
# 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
#import targets

"""
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 os import listdir, path

_base_path = path.split(__file__)[0]
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 = path.join(path.split(__file__)[0],"beremiz.h")
    return open(filename).read()

def GetCode(name):
    filename = path.join(path.split(__file__)[0],name)
    return open(filename).read()