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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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import string, os, sys
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#This file is part of PLCOpenEditor, a library implementing an IEC 61131-3 editor
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#based on the plcopen standard.
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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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LANGUAGES = ["IL","ST","FBD","LD","SFC"]
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LOCATIONDATATYPES = {"X" : ["BOOL"],
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"B" : ["SINT", "USINT", "BYTE", "STRING"],
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"W" : ["INT", "UINT", "WORD", "WSTRING"],
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"D" : ["DINT", "UDINT", "REAL", "DWORD"],
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"L" : ["LINT", "ULINT", "LREAL", "LWORD"]}
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_ = lambda x:x
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# Helper for emulate join on element list
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def JoinList(separator, mylist):
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if len(mylist) > 0 :
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return reduce(lambda x, y: x + separator + y, mylist)
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else :
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return mylist
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def generate_block(generator, block, block_infos, body, link, order=False, to_inout=False):
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body_type = body.getcontent()["name"]
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name = block.getinstanceName()
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type = block.gettypeName()
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executionOrderId = block.getexecutionOrderId()
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inout_variables = {}
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for input_variable in block.inputVariables.getvariable():
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for output_variable in block.outputVariables.getvariable():
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if input_variable.getformalParameter() == output_variable.getformalParameter():
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inout_variables[input_variable.getformalParameter()] = ""
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if block_infos["type"] == "function":
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output_variables = block.outputVariables.getvariable()
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if not generator.ComputedBlocks.get(block, False) and not order:
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generator.ComputedBlocks[block] = True
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vars = []
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one_input_connected = False
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for i, variable in enumerate(block.inputVariables.getvariable()):
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input_info = (generator.TagName, "block", block.getlocalId(), "input", i)
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connections = variable.connectionPointIn.getconnections()
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if connections is not None:
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parameter = variable.getformalParameter()
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if parameter != "EN":
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one_input_connected = True
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if inout_variables.has_key(parameter):
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value = generator.ComputeExpression(body, connections, executionOrderId > 0, True)
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inout_variables[parameter] = value
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else:
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value = generator.ComputeExpression(body, connections, executionOrderId > 0)
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if len(output_variables) > 1:
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vars.append([(parameter, input_info),
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(" := ", ())] + generator.ExtractModifier(variable, value, input_info))
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else:
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vars.append(generator.ExtractModifier(variable, value, input_info))
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if one_input_connected:
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for i, variable in enumerate(output_variables):
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parameter = variable.getformalParameter()
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if not inout_variables.has_key(parameter):
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if variable.getformalParameter() == "":
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variable_name = "%s%d"%(type, block.getlocalId())
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else:
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variable_name = "%s%d_%s"%(type, block.getlocalId(), parameter)
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if generator.Interface[-1][0] != "VAR" or generator.Interface[-1][1] is not None or generator.Interface[-1][2]:
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generator.Interface.append(("VAR", None, False, []))
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if variable.connectionPointOut in generator.ConnectionTypes:
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generator.Interface[-1][3].append((generator.ConnectionTypes[variable.connectionPointOut], variable_name, None, None))
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else:
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generator.Interface[-1][3].append(("ANY", variable_name, None, None))
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if len(output_variables) > 1 and parameter not in ["", "OUT"]:
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vars.append([(parameter, (generator.TagName, "block", block.getlocalId(), "output", i)),
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(" => %s"%variable_name, ())])
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else:
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output_info = (generator.TagName, "block", block.getlocalId(), "output", i)
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output_name = variable_name
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generator.Program += [(generator.CurrentIndent, ()),
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(output_name, output_info),
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(" := ", ()),
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(type, (generator.TagName, "block", block.getlocalId(), "type")),
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("(", ())]
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generator.Program += JoinList([(", ", ())], vars)
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generator.Program += [(");\n", ())]
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else:
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generator.Warnings.append(_("\"%s\" function cancelled in \"%s\" POU: No input connected")%(type, generator.TagName.split("::")[-1]))
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if link:
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connectionPoint = link.getposition()[-1]
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else:
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connectionPoint = None
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for i, variable in enumerate(output_variables):
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blockPointx, blockPointy = variable.connectionPointOut.getrelPositionXY()
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if not connectionPoint or block.getx() + blockPointx == connectionPoint.getx() and block.gety() + blockPointy == connectionPoint.gety():
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output_info = (generator.TagName, "block", block.getlocalId(), "output", i)
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parameter = variable.getformalParameter()
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if inout_variables.has_key(parameter):
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output_value = inout_variables[parameter]
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else:
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if parameter == "":
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output_name = "%s%d"%(type, block.getlocalId())
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else:
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output_name = "%s%d_%s"%(type, block.getlocalId(), parameter)
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output_value = [(output_name, output_info)]
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return generator.ExtractModifier(variable, output_value, output_info)
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elif block_infos["type"] == "functionBlock":
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if not generator.ComputedBlocks.get(block, False) and not order:
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generator.ComputedBlocks[block] = True
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vars = []
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for i, variable in enumerate(block.inputVariables.getvariable()):
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input_info = (generator.TagName, "block", block.getlocalId(), "input", i)
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connections = variable.connectionPointIn.getconnections()
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if connections is not None:
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parameter = variable.getformalParameter()
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value = generator.ComputeExpression(body, connections, executionOrderId > 0, inout_variables.has_key(parameter))
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vars.append([(parameter, input_info),
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(" := ", ())] + generator.ExtractModifier(variable, value, input_info))
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generator.Program += [(generator.CurrentIndent, ()),
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(name, (generator.TagName, "block", block.getlocalId(), "name")),
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("(", ())]
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generator.Program += JoinList([(", ", ())], vars)
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generator.Program += [(");\n", ())]
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if link:
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connectionPoint = link.getposition()[-1]
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else:
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connectionPoint = None
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for i, variable in enumerate(block.outputVariables.getvariable()):
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blockPointx, blockPointy = variable.connectionPointOut.getrelPositionXY()
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if not connectionPoint or block.getx() + blockPointx == connectionPoint.getx() and block.gety() + blockPointy == connectionPoint.gety():
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output_info = (generator.TagName, "block", block.getlocalId(), "output", i)
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output_name = generator.ExtractModifier(variable, [("%s.%s"%(name, variable.getformalParameter()), output_info)], output_info)
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if to_inout:
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variable_name = "%s_%s"%(name, variable.getformalParameter())
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if not generator.IsAlreadyDefined(variable_name):
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if generator.Interface[-1][0] != "VAR" or generator.Interface[-1][1] is not None or generator.Interface[-1][2]:
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generator.Interface.append(("VAR", None, False, []))
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if variable.connectionPointOut in generator.ConnectionTypes:
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generator.Interface[-1][3].append((generator.ConnectionTypes[variable.connectionPointOut], variable_name, None, None))
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else:
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generator.Interface[-1][3].append(("ANY", variable_name, None, None))
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generator.Program += [(generator.CurrentIndent, ()),
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("%s := "%variable_name, ())]
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generator.Program += output_name
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generator.Program += [(";\n", ())]
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return [(variable_name, ())]
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return output_name
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if link is not None:
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raise ValueError, _("No output variable found")
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def initialise_block(type, name, block = None):
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return [(type, name, None, None)]
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#-------------------------------------------------------------------------------
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# Function Block Types definitions
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#-------------------------------------------------------------------------------
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"""
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Ordored list of common Function Blocks defined in the IEC 61131-3
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Each block have this attributes:
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- "name" : The block name
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- "type" : The block type. It can be "function", "functionBlock" or "program"
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- "extensible" : Boolean that define if the block is extensible
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- "inputs" : List of the block inputs
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- "outputs" : List of the block outputs
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- "comment" : Comment that will be displayed in the block popup
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- "generate" : Method that generator will call for generating ST block code
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Inputs and outputs are a tuple of characteristics that are in order:
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- The name
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- The data type
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- The default modifier which can be "none", "negated", "rising" or "falling"
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"""
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BlockTypes = [{"name" : _("Standard function blocks"), "list":
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[{"name" : "SR", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("S1","BOOL","none"),("R","BOOL","none")],
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"outputs" : [("Q1","BOOL","none")],
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"comment" : _("SR bistable\nThe SR bistable is a latch where the Set dominates."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "RS", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("S","BOOL","none"),("R1","BOOL","none")],
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"outputs" : [("Q1","BOOL","none")],
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"comment" : _("RS bistable\nThe RS bistable is a latch where the Reset dominates."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "SEMA", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("CLAIM","BOOL","none"),("RELEASE","BOOL","none")],
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"outputs" : [("BUSY","BOOL","none")],
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"comment" : _("Semaphore\nThe semaphore provides a mechanism to allow software elements mutually exclusive access to certain ressources."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "R_TRIG", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("CLK","BOOL","none")],
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"outputs" : [("Q","BOOL","none")],
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"comment" : _("Rising edge detector\nThe output produces a single pulse when a rising edge is detected."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "F_TRIG", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("CLK","BOOL","none")],
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"outputs" : [("Q","BOOL","none")],
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"comment" : _("Falling edge detector\nThe output produces a single pulse when a falling edge is detected."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "CTU", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("CU","BOOL","rising"),("R","BOOL","none"),("PV","INT","none")],
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"outputs" : [("Q","BOOL","none"),("CV","INT","none")],
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"comment" : _("Up-counter\nThe up-counter can be used to signal when a count has reached a maximum value."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "CTD", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("CD","BOOL","rising"),("LD","BOOL","none"),("PV","INT","none")],
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"outputs" : [("Q","BOOL","none"),("CV","INT","none")],
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"comment" : _("Down-counter\nThe down-counter can be used to signal when a count has reached zero, on counting down from a preset value."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "CTUD", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("CU","BOOL","rising"),("CD","BOOL","rising"),("R","BOOL","none"),("LD","BOOL","none"),("PV","INT","none")],
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"outputs" : [("QU","BOOL","none"),("QD","BOOL","none"),("CV","INT","none")],
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"comment" : _("Up-down counter\nThe up-down counter has two inputs CU and CD. It can be used to both count up on one input and down on the other."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "TP", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("IN","BOOL","none"),("PT","TIME","none")],
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"outputs" : [("Q","BOOL","none"),("ET","TIME","none")],
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"comment" : _("Pulse timer\nThe pulse timer can be used to generate output pulses of a given time duration."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "TON", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("IN","BOOL","none"),("PT","TIME","none")],
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"outputs" : [("Q","BOOL","none"),("ET","TIME","none")],
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"comment" : _("On-delay timer\nThe on-delay timer can be used to delay setting an output true, for fixed period after an input becomes true."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "TOF", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("IN","BOOL","none"),("PT","TIME","none")],
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"outputs" : [("Q","BOOL","none"),("ET","TIME","none")],
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"comment" : _("Off-delay timer\nThe off-delay timer can be used to delay setting an output false, for fixed period after input goes false."),
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"generate" : generate_block, "initialise" : initialise_block},
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]},
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{"name" : _("Additional function blocks"), "list":
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[{"name" : "RTC", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("IN","BOOL","none"),("PDT","DATE_AND_TIME","none")],
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"outputs" : [("Q","BOOL","none"),("CDT","DATE_AND_TIME","none")],
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"comment" : _("Real time clock\nThe real time clock has many uses including time stamping, setting dates and times of day in batch reports, in alarm messages and so on."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "INTEGRAL", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("RUN","BOOL","none"),("R1","BOOL","none"),("XIN","REAL","none"),("X0","REAL","none"),("CYCLE","TIME","none")],
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"outputs" : [("Q","BOOL","none"),("XOUT","REAL","none")],
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"comment" : _("Integral\nThe integral function block integrates the value of input XIN over time."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "DERIVATIVE", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("RUN","BOOL","none"),("XIN","REAL","none"),("CYCLE","TIME","none")],
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"outputs" : [("XOUT","REAL","none")],
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"comment" : _("Derivative\nThe derivative function block produces an output XOUT proportional to the rate of change of the input XIN."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "PID", "type" : "functionBlock", "extensible" : False,
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"inputs" : [("AUTO","BOOL","none"),("PV","REAL","none"),("SP","REAL","none"),("X0","REAL","none"),("KP","REAL","none"),("TR","REAL","none"),("TD","REAL","none"),("CYCLE","TIME","none")],
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"outputs" : [("XOUT","REAL","none")],
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"comment" : _("PID\nThe PID (proportional, Integral, Derivative) function block provides the classical three term controller for closed loop control."),
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"generate" : generate_block, "initialise" : initialise_block},
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{"name" : "RAMP", "type" : "functionBlock", "extensible" : False,
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272 |
"inputs" : [("RUN","BOOL","none"),("X0","REAL","none"),("X1","REAL","none"),("TR","TIME","none"),("CYCLE","TIME","none")],
|
|
|
273 |
"outputs" : [("BUSY","BOOL","none"),("XOUT","REAL","none")],
|
|
|
274 |
"comment" : _("Ramp\nThe RAMP function block is modelled on example given in the standard."),
|
|
|
275 |
"generate" : generate_block, "initialise" : initialise_block},
|
|
|
276 |
{"name" : "HYSTERESIS", "type" : "functionBlock", "extensible" : False,
|
|
|
277 |
"inputs" : [("XIN1","REAL","none"),("XIN2","REAL","none"),("EPS","REAL","none")],
|
|
|
278 |
"outputs" : [("Q","BOOL","none")],
|
|
|
279 |
"comment" : _("Hysteresis\nThe hysteresis function block provides a hysteresis boolean output driven by the difference of two floating point (REAL) inputs XIN1 and XIN2."),
|
|
|
280 |
"generate" : generate_block, "initialise" : initialise_block},
|
|
|
281 |
## {"name" : "RATIO_MONITOR", "type" : "functionBlock", "extensible" : False,
|
|
|
282 |
## "inputs" : [("PV1","REAL","none"),("PV2","REAL","none"),("RATIO","REAL","none"),("TIMON","TIME","none"),("TIMOFF","TIME","none"),("TOLERANCE","BOOL","none"),("RESET","BOOL","none"),("CYCLE","TIME","none")],
|
|
|
283 |
## "outputs" : [("ALARM","BOOL","none"),("TOTAL_ERR","BOOL","none")],
|
|
|
284 |
## "comment" : _("Ratio monitor\nThe ratio_monitor function block checks that one process value PV1 is always a given ratio (defined by input RATIO) of a second process value PV2."),
|
|
|
285 |
## "generate" : generate_block, "initialise" : initialise_block}
|
|
|
286 |
]},
|
|
|
287 |
]
|
|
|
288 |
|
|
|
289 |
|
|
|
290 |
#-------------------------------------------------------------------------------
|
|
|
291 |
# Data Types definitions
|
|
|
292 |
#-------------------------------------------------------------------------------
|
|
|
293 |
|
|
|
294 |
"""
|
|
|
295 |
Ordored list of common data types defined in the IEC 61131-3
|
|
|
296 |
Each type is associated to his direct parent type. It defines then a hierarchy
|
|
|
297 |
between type that permits to make a comparison of two types
|
|
|
298 |
"""
|
|
|
299 |
TypeHierarchy_list = [
|
|
|
300 |
("ANY", None),
|
|
|
301 |
("ANY_DERIVED", "ANY"),
|
|
|
302 |
("ANY_ELEMENTARY", "ANY"),
|
|
|
303 |
("ANY_MAGNITUDE", "ANY_ELEMENTARY"),
|
|
|
304 |
("ANY_BIT", "ANY_ELEMENTARY"),
|
|
|
305 |
("ANY_NBIT", "ANY_BIT"),
|
|
|
306 |
("ANY_STRING", "ANY_ELEMENTARY"),
|
|
|
307 |
("ANY_DATE", "ANY_ELEMENTARY"),
|
|
|
308 |
("ANY_NUM", "ANY_MAGNITUDE"),
|
|
|
309 |
("ANY_REAL", "ANY_NUM"),
|
|
|
310 |
("ANY_INT", "ANY_NUM"),
|
|
|
311 |
("ANY_SINT", "ANY_INT"),
|
|
|
312 |
("ANY_UINT", "ANY_INT"),
|
|
|
313 |
("BOOL", "ANY_BIT"),
|
|
|
314 |
("SINT", "ANY_SINT"),
|
|
|
315 |
("INT", "ANY_SINT"),
|
|
|
316 |
("DINT", "ANY_SINT"),
|
|
|
317 |
("LINT", "ANY_SINT"),
|
|
|
318 |
("USINT", "ANY_UINT"),
|
|
|
319 |
("UINT", "ANY_UINT"),
|
|
|
320 |
("UDINT", "ANY_UINT"),
|
|
|
321 |
("ULINT", "ANY_UINT"),
|
|
|
322 |
("REAL", "ANY_REAL"),
|
|
|
323 |
("LREAL", "ANY_REAL"),
|
|
|
324 |
("TIME", "ANY_MAGNITUDE"),
|
|
|
325 |
("DATE", "ANY_DATE"),
|
|
|
326 |
("TOD", "ANY_DATE"),
|
|
|
327 |
("DT", "ANY_DATE"),
|
|
|
328 |
("STRING", "ANY_STRING"),
|
|
|
329 |
("BYTE", "ANY_NBIT"),
|
|
|
330 |
("WORD", "ANY_NBIT"),
|
|
|
331 |
("DWORD", "ANY_NBIT"),
|
|
|
332 |
("LWORD", "ANY_NBIT")
|
|
|
333 |
#("WSTRING", "ANY_STRING") # TODO
|
|
|
334 |
]
|
|
|
335 |
|
|
|
336 |
TypeHierarchy = dict(TypeHierarchy_list)
|
|
|
337 |
|
|
|
338 |
"""
|
|
|
339 |
returns true if the given data type is the same that "reference" meta-type or one of its types.
|
|
|
340 |
"""
|
|
|
341 |
def IsOfType(type, reference):
|
|
|
342 |
if reference is None:
|
|
|
343 |
return True
|
|
|
344 |
elif type == reference:
|
|
|
345 |
return True
|
|
|
346 |
else:
|
|
|
347 |
parent_type = TypeHierarchy[type]
|
|
|
348 |
if parent_type is not None:
|
|
|
349 |
return IsOfType(parent_type, reference)
|
|
|
350 |
return False
|
|
|
351 |
|
|
|
352 |
"""
|
|
|
353 |
returns list of all types that correspont to the ANY* meta type
|
|
|
354 |
"""
|
|
|
355 |
def GetSubTypes(type):
|
|
|
356 |
return [typename for typename, parenttype in TypeHierarchy.items() if not typename.startswith("ANY") and IsOfType(typename, type)]
|
|
|
357 |
|
|
|
358 |
|
|
|
359 |
DataTypeRange_list = [
|
|
|
360 |
("SINT", (-2**7, 2**7 - 1)),
|
|
|
361 |
("INT", (-2**15, 2**15 - 1)),
|
|
|
362 |
("DINT", (-2**31, 2**31 - 1)),
|
|
|
363 |
("LINT", (-2**31, 2**31 - 1)),
|
|
|
364 |
("USINT", (0, 2**8 - 1)),
|
|
|
365 |
("UINT", (0, 2**16 - 1)),
|
|
|
366 |
("UDINT", (0, 2**31 - 1)),
|
|
|
367 |
("ULINT", (0, 2**31 - 1))
|
|
|
368 |
]
|
|
|
369 |
|
|
|
370 |
DataTypeRange = dict(DataTypeRange_list)
|
|
|
371 |
|
|
|
372 |
|
|
|
373 |
|
|
|
374 |
#-------------------------------------------------------------------------------
|
|
|
375 |
# Test identifier
|
|
|
376 |
#-------------------------------------------------------------------------------
|
|
|
377 |
|
|
|
378 |
|
|
|
379 |
|
|
|
380 |
# Test if identifier is valid
|
|
|
381 |
def TestIdentifier(identifier):
|
|
|
382 |
if identifier[0].isdigit():
|
|
|
383 |
return False
|
|
|
384 |
words = identifier.split('_')
|
|
|
385 |
for i, word in enumerate(words):
|
|
|
386 |
if len(word) == 0 and i != 0:
|
|
|
387 |
return False
|
|
|
388 |
if len(word) != 0 and not word.isalnum():
|
|
|
389 |
return False
|
|
|
390 |
return True
|
|
|
391 |
|
|
|
392 |
|
|
|
393 |
#-------------------------------------------------------------------------------
|
|
|
394 |
# Standard functions list generation
|
|
|
395 |
#-------------------------------------------------------------------------------
|
|
|
396 |
|
|
|
397 |
|
|
|
398 |
"""
|
|
|
399 |
take a .csv file and translate it it a "csv_table"
|
|
|
400 |
"""
|
|
|
401 |
def csv_file_to_table(file):
|
|
|
402 |
return [ map(string.strip,line.split(';')) for line in file.xreadlines()]
|
|
|
403 |
|
|
|
404 |
"""
|
|
|
405 |
seek into the csv table to a section ( section_name match 1st field )
|
|
|
406 |
return the matching row without first field
|
|
|
407 |
"""
|
|
|
408 |
def find_section(section_name, table):
|
|
|
409 |
fields = [None]
|
|
|
410 |
while(fields[0] != section_name):
|
|
|
411 |
fields = table.pop(0)
|
|
|
412 |
return fields[1:]
|
|
|
413 |
|
|
|
414 |
"""
|
|
|
415 |
extract the standard functions standard parameter names and types...
|
|
|
416 |
return a { ParameterName: Type, ...}
|
|
|
417 |
"""
|
|
|
418 |
def get_standard_funtions_input_variables(table):
|
|
|
419 |
variables = find_section("Standard_functions_variables_types", table)
|
|
|
420 |
standard_funtions_input_variables = {}
|
|
|
421 |
fields = [True,True]
|
|
|
422 |
while(fields[1]):
|
|
|
423 |
fields = table.pop(0)
|
|
|
424 |
variable_from_csv = dict([(champ, val) for champ, val in zip(variables, fields[1:]) if champ!=''])
|
|
|
425 |
standard_funtions_input_variables[variable_from_csv['name']] = variable_from_csv['type']
|
|
|
426 |
return standard_funtions_input_variables
|
|
|
427 |
|
|
|
428 |
"""
|
|
|
429 |
translate .csv file input declaration into PLCOpenEditor interessting values
|
|
|
430 |
in : "(ANY_NUM, ANY_NUM)" and { ParameterName: Type, ...}
|
|
|
431 |
return [("IN1","ANY_NUM","none"),("IN2","ANY_NUM","none")]
|
|
|
432 |
"""
|
|
|
433 |
def csv_input_translate(str_decl, variables, base):
|
|
|
434 |
decl = str_decl.replace('(','').replace(')','').replace(' ','').split(',')
|
|
|
435 |
params = []
|
|
|
436 |
|
|
|
437 |
len_of_not_predifined_variable = len([True for param_type in decl if param_type not in variables])
|
|
|
438 |
|
|
|
439 |
for param_type in decl:
|
|
|
440 |
if param_type in variables.keys():
|
|
|
441 |
param_name = param_type
|
|
|
442 |
param_type = variables[param_type]
|
|
|
443 |
elif len_of_not_predifined_variable > 1:
|
|
|
444 |
param_name = "IN%d"%base
|
|
|
445 |
base += 1
|
|
|
446 |
else:
|
|
|
447 |
param_name = "IN"
|
|
|
448 |
params.append((param_name, param_type, "none"))
|
|
|
449 |
return params
|
|
|
450 |
|
|
|
451 |
|
|
|
452 |
ANY_TO_ANY_LIST=[
|
|
|
453 |
# simple type conv are let as C cast
|
|
|
454 |
(("ANY_INT","ANY_BIT"),("ANY_NUM","ANY_BIT"), ("return_type", "__move_", "IN_type")),
|
|
|
455 |
(("ANY_REAL",),("ANY_REAL",), ("return_type", "__move_", "IN_type")),
|
|
|
456 |
# REAL_TO_INT
|
|
|
457 |
(("ANY_REAL",),("ANY_SINT",), ("return_type", "__real_to_sint", None)),
|
|
|
458 |
(("ANY_REAL",),("ANY_UINT",), ("return_type", "__real_to_uint", None)),
|
|
|
459 |
(("ANY_REAL",),("ANY_BIT",), ("return_type", "__real_to_bit", None)),
|
|
|
460 |
# TO_TIME
|
|
|
461 |
(("ANY_INT","ANY_BIT"),("ANY_DATE","TIME"), ("return_type", "__int_to_time", None)),
|
|
|
462 |
(("ANY_REAL",),("ANY_DATE","TIME"), ("return_type", "__real_to_time", None)),
|
|
|
463 |
(("ANY_STRING",), ("ANY_DATE","TIME"), ("return_type", "__string_to_time", None)),
|
|
|
464 |
# FROM_TIME
|
|
|
465 |
(("ANY_DATE","TIME"), ("ANY_REAL",), ("return_type", "__time_to_real", None)),
|
|
|
466 |
(("ANY_DATE","TIME"), ("ANY_INT","ANY_NBIT"), ("return_type", "__time_to_int", None)),
|
|
|
467 |
(("TIME",), ("ANY_STRING",), ("return_type", "__time_to_string", None)),
|
|
|
468 |
(("DATE",), ("ANY_STRING",), ("return_type", "__date_to_string", None)),
|
|
|
469 |
(("TOD",), ("ANY_STRING",), ("return_type", "__tod_to_string", None)),
|
|
|
470 |
(("DT",), ("ANY_STRING",), ("return_type", "__dt_to_string", None)),
|
|
|
471 |
# TO_STRING
|
|
|
472 |
(("BOOL",), ("ANY_STRING",), ("return_type", "__bool_to_string", None)),
|
|
|
473 |
(("ANY_BIT",), ("ANY_STRING",), ("return_type", "__bit_to_string", None)),
|
|
|
474 |
(("ANY_REAL",), ("ANY_STRING",), ("return_type", "__real_to_string", None)),
|
|
|
475 |
(("ANY_SINT",), ("ANY_STRING",), ("return_type", "__sint_to_string", None)),
|
|
|
476 |
(("ANY_UINT",), ("ANY_STRING",), ("return_type", "__uint_to_string", None)),
|
|
|
477 |
# FROM_STRING
|
|
|
478 |
(("ANY_STRING",), ("BOOL",), ("return_type", "__string_to_bool", None)),
|
|
|
479 |
(("ANY_STRING",), ("ANY_BIT",), ("return_type", "__string_to_bit", None)),
|
|
|
480 |
(("ANY_STRING",), ("ANY_SINT",), ("return_type", "__string_to_sint", None)),
|
|
|
481 |
(("ANY_STRING",), ("ANY_UINT",), ("return_type", "__string_to_uint", None)),
|
|
|
482 |
(("ANY_STRING",), ("ANY_REAL",), ("return_type", "__string_to_real", None))]
|
|
|
483 |
|
|
|
484 |
|
|
|
485 |
BCD_TO_ANY_LIST=[
|
|
|
486 |
(("BYTE",),("USINT",), ("return_type", "__bcd_to_uint", None)),
|
|
|
487 |
(("WORD",),("UINT",), ("return_type", "__bcd_to_uint", None)),
|
|
|
488 |
(("DWORD",),("UDINT",), ("return_type", "__bcd_to_uint", None)),
|
|
|
489 |
(("LWORD",),("ULINT",), ("return_type", "__bcd_to_uint", None))]
|
|
|
490 |
|
|
|
491 |
|
|
|
492 |
ANY_TO_BCD_LIST=[
|
|
|
493 |
(("USINT",),("BYTE",), ("return_type", "__uint_to_bcd", None)),
|
|
|
494 |
(("UINT",),("WORD",), ("return_type", "__uint_to_bcd", None)),
|
|
|
495 |
(("UDINT",),("DWORD",), ("return_type", "__uint_to_bcd", None)),
|
|
|
496 |
(("ULINT",),("LWORD",), ("return_type", "__uint_to_bcd", None))]
|
|
|
497 |
|
|
|
498 |
|
|
|
499 |
def ANY_TO_ANY_FORMAT_GEN(any_to_any_list, fdecl):
|
|
|
500 |
|
|
|
501 |
for (InTypes, OutTypes, Format) in any_to_any_list:
|
|
|
502 |
outs = reduce(lambda a,b: a or b, map(lambda testtype : IsOfType(fdecl["outputs"][0][1],testtype), OutTypes))
|
|
|
503 |
inps = reduce(lambda a,b: a or b, map(lambda testtype : IsOfType(fdecl["inputs"][0][1],testtype), InTypes))
|
|
|
504 |
if inps and outs and fdecl["outputs"][0][1] != fdecl["inputs"][0][1]:
|
|
|
505 |
return Format
|
|
|
506 |
|
|
|
507 |
return None
|
|
|
508 |
|
|
|
509 |
|
|
|
510 |
"""
|
|
|
511 |
Returns this kind of declaration for all standard functions
|
|
|
512 |
|
|
|
513 |
[{"name" : "Numerical", 'list': [ {
|
|
|
514 |
'baseinputnumber': 1,
|
|
|
515 |
'comment': 'Addition',
|
|
|
516 |
'extensible': True,
|
|
|
517 |
'inputs': [ ('IN1', 'ANY_NUM', 'none'),
|
|
|
518 |
('IN2', 'ANY_NUM', 'none')],
|
|
|
519 |
'name': 'ADD',
|
|
|
520 |
'outputs': [('OUT', 'ANY_NUM', 'none')],
|
|
|
521 |
'type': 'function'}, ...... ] },.....]
|
|
|
522 |
"""
|
|
|
523 |
def get_standard_funtions(table):
|
|
|
524 |
|
|
|
525 |
variables = get_standard_funtions_input_variables(table)
|
|
|
526 |
|
|
|
527 |
fonctions = find_section("Standard_functions_type",table)
|
|
|
528 |
|
|
|
529 |
Standard_Functions_Decl = []
|
|
|
530 |
Current_section = None
|
|
|
531 |
|
|
|
532 |
translate = {
|
|
|
533 |
"extensible" : lambda x: {"yes":True, "no":False}[x],
|
|
|
534 |
"inputs" : lambda x:csv_input_translate(x,variables,baseinputnumber),
|
|
|
535 |
"outputs":lambda x:[("OUT",x,"none")]}
|
|
|
536 |
|
|
|
537 |
for fields in table:
|
|
|
538 |
if fields[1]:
|
|
|
539 |
# If function section name given
|
|
|
540 |
if fields[0]:
|
|
|
541 |
words = fields[0].split('"')
|
|
|
542 |
if len(words) > 1:
|
|
|
543 |
section_name = words[1]
|
|
|
544 |
else:
|
|
|
545 |
section_name = fields[0]
|
|
|
546 |
Current_section = {"name" : section_name, "list" : []}
|
|
|
547 |
Standard_Functions_Decl.append(Current_section)
|
|
|
548 |
Function_decl_list = []
|
|
|
549 |
if Current_section:
|
|
|
550 |
Function_decl = dict([(champ, val) for champ, val in zip(fonctions, fields[1:]) if champ])
|
|
|
551 |
Function_decl["generate"] = generate_block
|
|
|
552 |
Function_decl["initialise"] = lambda x,y:[]
|
|
|
553 |
baseinputnumber = int(Function_decl.get("baseinputnumber",1))
|
|
|
554 |
Function_decl["baseinputnumber"] = baseinputnumber
|
|
|
555 |
for param, value in Function_decl.iteritems():
|
|
|
556 |
if param in translate:
|
|
|
557 |
Function_decl[param] = translate[param](value)
|
|
|
558 |
Function_decl["type"] = "function"
|
|
|
559 |
|
|
|
560 |
if Function_decl["name"].startswith('*') or Function_decl["name"].endswith('*') :
|
|
|
561 |
input_ovrloading_types = GetSubTypes(Function_decl["inputs"][0][1])
|
|
|
562 |
output_types = GetSubTypes(Function_decl["outputs"][0][1])
|
|
|
563 |
else:
|
|
|
564 |
input_ovrloading_types = [None]
|
|
|
565 |
output_types = [None]
|
|
|
566 |
|
|
|
567 |
funcdeclname_orig = Function_decl["name"]
|
|
|
568 |
funcdeclname = Function_decl["name"].strip('*_')
|
|
|
569 |
fdc = Function_decl["inputs"][:]
|
|
|
570 |
for intype in input_ovrloading_types:
|
|
|
571 |
if intype != None:
|
|
|
572 |
Function_decl["inputs"] = []
|
|
|
573 |
for decl_tpl in fdc:
|
|
|
574 |
if IsOfType(intype, decl_tpl[1]):
|
|
|
575 |
Function_decl["inputs"] += [(decl_tpl[0], intype, decl_tpl[2])]
|
|
|
576 |
else:
|
|
|
577 |
Function_decl["inputs"] += [(decl_tpl)]
|
|
|
578 |
|
|
|
579 |
if funcdeclname_orig.startswith('*'):
|
|
|
580 |
funcdeclin = intype + '_' + funcdeclname
|
|
|
581 |
else:
|
|
|
582 |
funcdeclin = funcdeclname
|
|
|
583 |
else:
|
|
|
584 |
funcdeclin = funcdeclname
|
|
|
585 |
|
|
|
586 |
for outype in output_types:
|
|
|
587 |
if outype != None:
|
|
|
588 |
decl_tpl = Function_decl["outputs"][0]
|
|
|
589 |
Function_decl["outputs"] = [ (decl_tpl[0] , outype, decl_tpl[2])]
|
|
|
590 |
if funcdeclname_orig.endswith('*'):
|
|
|
591 |
funcdeclout = funcdeclin + '_' + outype
|
|
|
592 |
else:
|
|
|
593 |
funcdeclout = funcdeclin
|
|
|
594 |
else:
|
|
|
595 |
funcdeclout = funcdeclin
|
|
|
596 |
Function_decl["name"] = funcdeclout
|
|
|
597 |
|
|
|
598 |
|
|
|
599 |
fdecl = Function_decl
|
|
|
600 |
res = eval(Function_decl["python_eval_c_code_format"])
|
|
|
601 |
|
|
|
602 |
if res != None :
|
|
|
603 |
# create the copy of decl dict to be appended to section
|
|
|
604 |
Function_decl_copy = Function_decl.copy()
|
|
|
605 |
Current_section["list"].append(Function_decl_copy)
|
|
|
606 |
else:
|
|
|
607 |
raise "First function must be in a category"
|
|
|
608 |
|
|
|
609 |
return Standard_Functions_Decl
|
|
|
610 |
|
|
|
611 |
std_decl = get_standard_funtions(csv_file_to_table(open(os.path.join(os.path.split(__file__)[0],"iec_std.csv"))))#, True)
|
|
|
612 |
|
|
|
613 |
BlockTypes.extend(std_decl)
|
|
|
614 |
|
|
|
615 |
for section in BlockTypes:
|
|
|
616 |
for desc in section["list"]:
|
|
|
617 |
words = desc["comment"].split('"')
|
|
|
618 |
if len(words) > 1:
|
|
|
619 |
desc["comment"] = words[1]
|
|
|
620 |
desc["usage"] = (
|
|
|
621 |
"\n (" +
|
|
|
622 |
str([ " " + fctdecl[1]+":"+fctdecl[0] for fctdecl in desc["inputs"]]).strip("[]").replace("'",'') +
|
|
|
623 |
" ) => (" +
|
|
|
624 |
str([ " " + fctdecl[1]+":"+fctdecl[0] for fctdecl in desc["outputs"]]).strip("[]").replace("'",'') +
|
|
|
625 |
" )")
|
|
|
626 |
|
|
|
627 |
|
|
|
628 |
#-------------------------------------------------------------------------------
|
|
|
629 |
# Languages Keywords
|
|
|
630 |
#-------------------------------------------------------------------------------
|
|
|
631 |
|
|
|
632 |
|
|
|
633 |
# Keywords for Pou Declaration
|
|
|
634 |
POU_BLOCK_START_KEYWORDS = ["FUNCTION", "FUNCTION_BLOCK", "PROGRAM"]
|
|
|
635 |
POU_BLOCK_END_KEYWORDS = ["END_FUNCTION", "END_FUNCTION_BLOCK", "END_PROGRAM"]
|
|
|
636 |
POU_KEYWORDS = ["EN", "ENO", "F_EDGE", "R_EDGE"] + POU_BLOCK_START_KEYWORDS + POU_BLOCK_END_KEYWORDS
|
|
|
637 |
for category in BlockTypes:
|
|
|
638 |
for block in category["list"]:
|
|
|
639 |
if block["name"] not in POU_KEYWORDS:
|
|
|
640 |
POU_KEYWORDS.append(block["name"])
|
|
|
641 |
|
|
|
642 |
|
|
|
643 |
# Keywords for Type Declaration
|
|
|
644 |
TYPE_BLOCK_START_KEYWORDS = ["TYPE", "STRUCT"]
|
|
|
645 |
TYPE_BLOCK_END_KEYWORDS = ["END_TYPE", "END_STRUCT"]
|
|
|
646 |
TYPE_KEYWORDS = ["ARRAY", "OF", "T", "D", "TIME_OF_DAY", "DATE_AND_TIME"] + TYPE_BLOCK_START_KEYWORDS + TYPE_BLOCK_END_KEYWORDS
|
|
|
647 |
TYPE_KEYWORDS.extend([keyword for keyword in TypeHierarchy.keys() if keyword not in TYPE_KEYWORDS])
|
|
|
648 |
|
|
|
649 |
|
|
|
650 |
# Keywords for Variable Declaration
|
|
|
651 |
VAR_BLOCK_START_KEYWORDS = ["VAR", "VAR_INPUT", "VAR_OUTPUT", "VAR_IN_OUT", "VAR_TEMP", "VAR_EXTERNAL"]
|
|
|
652 |
VAR_BLOCK_END_KEYWORDS = ["END_VAR"]
|
|
|
653 |
VAR_KEYWORDS = ["AT", "CONSTANT", "RETAIN", "NON_RETAIN"] + VAR_BLOCK_START_KEYWORDS + VAR_BLOCK_END_KEYWORDS
|
|
|
654 |
|
|
|
655 |
|
|
|
656 |
# Keywords for Configuration Declaration
|
|
|
657 |
CONFIG_BLOCK_START_KEYWORDS = ["CONFIGURATION", "RESOURCE", "VAR_ACCESS", "VAR_CONFIG", "VAR_GLOBAL"]
|
|
|
658 |
CONFIG_BLOCK_END_KEYWORDS = ["END_CONFIGURATION", "END_RESOURCE", "END_VAR"]
|
|
|
659 |
CONFIG_KEYWORDS = ["ON", "PROGRAM", "WITH", "READ_ONLY", "READ_WRITE", "TASK"] + CONFIG_BLOCK_START_KEYWORDS + CONFIG_BLOCK_END_KEYWORDS
|
|
|
660 |
|
|
|
661 |
# Keywords for Structured Function Chart
|
|
|
662 |
SFC_BLOCK_START_KEYWORDS = ["ACTION", "INITIAL_STEP", "STEP", "TRANSITION"]
|
|
|
663 |
SFC_BLOCK_END_KEYWORDS = ["END_ACTION", "END_STEP", "END_TRANSITION"]
|
|
949
|
664 |
SFC_KEYWORDS = ["FROM", "TO"] + SFC_BLOCK_START_KEYWORDS + SFC_BLOCK_END_KEYWORDS
|
|
814
|
665 |
|
|
|
666 |
|
|
|
667 |
# Keywords for Instruction List
|
|
|
668 |
IL_KEYWORDS = ["TRUE", "FALSE", "LD", "LDN", "ST", "STN", "S", "R", "AND", "ANDN", "OR", "ORN",
|
|
|
669 |
"XOR", "XORN", "NOT", "ADD", "SUB", "MUL", "DIV", "MOD", "GT", "GE", "EQ", "NE",
|
|
|
670 |
"LE", "LT", "JMP", "JMPC", "JMPCN", "CAL", "CALC", "CALCN", "RET", "RETC", "RETCN"]
|
|
|
671 |
|
|
|
672 |
|
|
|
673 |
# Keywords for Structured Text
|
|
|
674 |
ST_BLOCK_START_KEYWORDS = ["IF", "ELSIF", "ELSE", "CASE", "FOR", "WHILE", "REPEAT"]
|
|
|
675 |
ST_BLOCK_END_KEYWORDS = ["END_IF", "END_CASE", "END_FOR", "END_WHILE", "END_REPEAT"]
|
|
|
676 |
ST_KEYWORDS = ["TRUE", "FALSE", "THEN", "OF", "TO", "BY", "DO", "DO", "UNTIL", "EXIT",
|
|
|
677 |
"RETURN", "NOT", "MOD", "AND", "XOR", "OR"] + ST_BLOCK_START_KEYWORDS + ST_BLOCK_END_KEYWORDS
|
|
|
678 |
|
|
|
679 |
# All the keywords of IEC
|
|
|
680 |
IEC_BLOCK_START_KEYWORDS = []
|
|
|
681 |
IEC_BLOCK_END_KEYWORDS = []
|
|
|
682 |
IEC_KEYWORDS = ["E", "TRUE", "FALSE"]
|
|
|
683 |
for all_keywords, keywords_list in [(IEC_BLOCK_START_KEYWORDS, [POU_BLOCK_START_KEYWORDS, TYPE_BLOCK_START_KEYWORDS,
|
|
|
684 |
VAR_BLOCK_START_KEYWORDS, CONFIG_BLOCK_START_KEYWORDS,
|
|
|
685 |
SFC_BLOCK_START_KEYWORDS, ST_BLOCK_START_KEYWORDS]),
|
|
|
686 |
(IEC_BLOCK_END_KEYWORDS, [POU_BLOCK_END_KEYWORDS, TYPE_BLOCK_END_KEYWORDS,
|
|
|
687 |
VAR_BLOCK_END_KEYWORDS, CONFIG_BLOCK_END_KEYWORDS,
|
|
|
688 |
SFC_BLOCK_END_KEYWORDS, ST_BLOCK_END_KEYWORDS]),
|
|
|
689 |
(IEC_KEYWORDS, [POU_KEYWORDS, TYPE_KEYWORDS, VAR_KEYWORDS, CONFIG_KEYWORDS,
|
|
|
690 |
SFC_KEYWORDS, IL_KEYWORDS, ST_KEYWORDS])]:
|
|
|
691 |
for keywords in keywords_list:
|
|
|
692 |
all_keywords.extend([keyword for keyword in keywords if keyword not in all_keywords])
|
|
|
693 |
|