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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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    27

    28

LANGUAGES = ["IL","ST","FBD","LD","SFC"]

    29

    30

def generate_block(generator, block, body, link):

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    name = block.getInstanceName()

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    type = block.getTypeName()

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    block_infos = GetBlockType(type)

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    if block_infos["type"] == "function" and link:

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        generator.GeneratePouProgram(type)

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        vars = []

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        for variable in block.inputVariables.getVariable():

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            connections = variable.connectionPointIn.getConnections()

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            if connections and len(connections) == 1:

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                value = generator.ComputeFBDExpression(body, connections[0])

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                vars.append(generator.ExtractModifier(variable, value))

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        variable = block.outputVariables.getVariable()[0]

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        return generator.ExtractModifier(variable, "%s(%s)"%(type, ", ".join(vars)))

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    elif block_infos["type"] == "functionBlock":

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        if not generator.ComputedBlocks.get(name, False):

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            vars = []

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            for variable in block.inputVariables.getVariable():

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                connections = variable.connectionPointIn.getConnections()

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                if connections and len(connections) == 1:

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                    parameter = variable.getFormalParameter()

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                    value = generator.ComputeFBDExpression(body, connections[0])

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                    vars.append("%s := %s"%(parameter, generator.ExtractModifier(variable, value)))

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            generator.Program += "  %s(%s);\n"%(name, ", ".join(vars))

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            generator.ComputedBlocks[name] = True

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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 variable in block.outputVariables.getVariable():

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            blockPointx, blockPointy = variable.connectionPointOut.getRelPosition()

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            if not connectionPoint or block.getX() + blockPointx == connectionPoint.getX() and block.getY() + blockPointy == connectionPoint.getY():

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                return generator.ExtractModifier(variable, "%s.%s"%(name, variable.getFormalParameter()))

    63

        raise ValueError, "No output variable found"

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    65

def initialise_block(type, name):

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    return [(type, name, None, None)]

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    68

#-------------------------------------------------------------------------------

    69

#                        Function Block Types definitions

    70

#-------------------------------------------------------------------------------

    71

    72

    73

"""

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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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"""

    88

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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 ans 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.",

   134

                    "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" : "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" : "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" : "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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                {"name" : "RTC", "type" : "functionBlock", "extensible" : False, 

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                    "inputs" : [("EN","BOOL","none"),("PDT","DATE_AND_TIME","none")], 

   147

                    "outputs" : [("Q","BOOL","none"),("CDT","DATE_AND_TIME","none")],

   148

                    "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")], 

   157

                    "outputs" : [("XOUT","REAL","none")],

   158

                    "comment" : "Derivative\nThe derivative function block produces an output XOUT proportional to the rate of change of the input XIN.",

   159

                    "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")], 

   162

                    "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.",

   164

                    "generate" : generate_block, "initialise" : initialise_block},

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                {"name" : "RAMP", "type" : "functionBlock", "extensible" : False, 

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                    "inputs" : [("RUN","BOOL","none"),("X0","REAL","none"),("X1","REAL","none"),("TR","TIME","none"),("CYCLE","TIME","none"),("HOLDBACK","BOOL","none"),("ERROR","REAL","none"),("PV","REAL","none")], 

   167

                    "outputs" : [("RAMP","BOOL","none"),("XOUT","REAL","none")],

   168

                    "comment" : "Ramp\nThe RAMP function block is modelled on example given in the standard but with the addition of a 'Holdback' feature.",

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                    "generate" : generate_block, "initialise" : initialise_block},

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                {"name" : "HYSTERESIS", "type" : "functionBlock", "extensible" : False, 

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                    "inputs" : [("XIN1","REAL","none"),("XIN2","REAL","none"),("EPS","REAL","none")], 

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                    "outputs" : [("Q","BOOL","none")],

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                    "comment" : "Hysteresis\nThe hysteresis function block provides a hysteresis boolean output driven by the difference of two floating point (REAL) inputs XIN1 and XIN2.",

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                    "generate" : generate_block, "initialise" : initialise_block},

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                {"name" : "RATIO_MONITOR", "type" : "functionBlock", "extensible" : False, 

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                    "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")], 

   177

                    "outputs" : [("ALARM","BOOL","none"),("TOTAL_ERR","BOOL","none")],

   178

                    "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.",

   179

                    "generate" : generate_block, "initialise" : initialise_block}

   180

                ]},

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             ]

   182

   183

PluginTypes = []

   184

   185

"""

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Function that returns the block definition associated to the block type given

   187

"""

   188

   189

def GetBlockType(type, inputs = None):

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    for category in BlockTypes + PluginTypes:

   191

        for blocktype in category["list"]:

   192

            if inputs:

   193

                block_inputs = tuple([var_type for name, var_type, modifier in blocktype["inputs"]])

   194

                same_inputs = inputs == block_inputs

   195

            else:

   196

                same_inputs = True

   197

            if blocktype["name"] == type and same_inputs:

   198

                return blocktype

   199

    return None

   200

   201

"""

   202

Function that add a new plugin to the plugin list

   203

"""

   204

   205

def AddPluginBlockList(blocklist):

   206

    PluginTypes.extend(blocklist)

   207

   208

def ClearPluginTypes():

   209

    for i in xrange(len(PluginTypes)):

   210

        PluginTypes.pop(0)

   211

   212

#-------------------------------------------------------------------------------

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#                           Data Types definitions

   214

#-------------------------------------------------------------------------------

   215

   216

"""

   217

Ordored list of common data types defined in the IEC 61131-3

   218

Each type is associated to his direct parent type. It defines then a hierarchy

   219

between type that permits to make a comparison of two types

   220

"""

   221

TypeHierarchy_list = [

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    ("ANY", None),

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    ("ANY_DERIVED", "ANY"),

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    ("ANY_ELEMENTARY", "ANY"),

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    ("ANY_MAGNITUDE", "ANY_ELEMENTARY"),

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    ("ANY_BIT", "ANY_ELEMENTARY"),

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    ("ANY_NBIT", "ANY_BIT"),

   228

    ("ANY_STRING", "ANY_ELEMENTARY"),

   229

    ("ANY_DATE", "ANY_ELEMENTARY"),

   230

    ("ANY_NUM", "ANY_MAGNITUDE"),

   231

    ("ANY_REAL", "ANY_NUM"),

   232

    ("ANY_INT", "ANY_NUM"),

   233

    ("ANY_SINT", "ANY_INT"),

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    ("ANY_UINT", "ANY_INT"),

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	("BOOL", "ANY_BIT"),

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    ("SINT", "ANY_SINT"),

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    ("INT", "ANY_SINT"),

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    ("DINT", "ANY_SINT"),

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    ("LINT", "ANY_SINT"),

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    ("USINT", "ANY_UINT"),

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    ("UINT", "ANY_UINT"),

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    ("UDINT", "ANY_UINT"),

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    ("ULINT", "ANY_UINT"),

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    ("REAL", "ANY_REAL"),

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    ("LREAL", "ANY_REAL"),

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    ("TIME", "ANY_MAGNITUDE"),

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    ("DATE", "ANY_DATE"),

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    ("TOD", "ANY_DATE"),

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    ("DT", "ANY_DATE"),

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    ("STRING", "ANY_STRING"),

   251

    ("BYTE", "ANY_NBIT"),

   252

    ("WORD", "ANY_NBIT"),

   253

    ("DWORD", "ANY_NBIT"),

   254

    ("LWORD", "ANY_NBIT")

   255

    #("WSTRING", "ANY_STRING") # TODO

   256

]

   257

   258

TypeHierarchy = dict(TypeHierarchy_list)

   259

   260

"""

   261

returns true if the given data type is the same that "reference" meta-type or one of its types.

   262

"""

   263

   264

def IsOfType(test, reference):

   265

    while test != None:

   266

        if test == reference:

   267

            return True

   268

        test = TypeHierarchy[test]

   269

    return False

   270

   271

"""

   272

returns list of all types that correspont to the ANY* meta type

   273

"""

   274

def GetSubTypes(reference):

   275

    return [ typename for typename, parenttype in TypeHierarchy_list if typename[:3] != "ANY" and IsOfType(typename, reference)]

   276

   277

   278

#-------------------------------------------------------------------------------

   279

#                             Test identifier

   280

#-------------------------------------------------------------------------------

   281

   282

   283

   284

# Test if identifier is valid

   285

def TestIdentifier(identifier):

   286

     if identifier[0].isdigit():

   287

        return False

   288

     words = identifier.split('_')

   289

     for i, word in enumerate(words):

   290

         if len(word) == 0 and i != 0:

   291

             return False

   292

         if len(word) != 0 and not word.isalnum():

   293

             return False

   294

     return True

   295

   296

   297

#-------------------------------------------------------------------------------

   298

#                            Languages Keywords

   299

#-------------------------------------------------------------------------------

   300

   301

   302

# Keywords for Pou Declaration

   303

POU_KEYWORDS = ["FUNCTION", "END_FUNCTION", "FUNCTION_BLOCK", "END_FUNCTION_BLOCK",

   304

 "PROGRAM", "END_PROGRAM", "EN", "ENO", "F_EDGE", "R_EDGE"]

   305

for category in BlockTypes:

   306

    for block in category["list"]:

   307

        if block["name"] not in POU_KEYWORDS:

   308

            POU_KEYWORDS.append(block["name"])

   309

   310

   311

# Keywords for Type Declaration

   312

TYPE_KEYWORDS = ["TYPE", "END_TYPE", "STRUCT", "END_STRUCT", "ARRAY", "OF", "T",

   313

 "D", "TIME_OF_DAY", "DATE_AND_TIME"]

   314

TYPE_KEYWORDS.extend([keyword for keyword in TypeHierarchy.keys() if keyword not in TYPE_KEYWORDS])

   315

   316

   317

# Keywords for Variable Declaration

   318

VAR_KEYWORDS = ["VAR", "VAR_INPUT", "VAR_OUTPUT", "VAR_IN_OUT", "VAR_TEMP", 

   319

 "VAR_EXTERNAL", "END_VAR", "AT", "CONSTANT", "RETAIN", "NON_RETAIN"]

   320

   321

   322

# Keywords for Configuration Declaration

   323

CONFIG_KEYWORDS = ["CONFIGURATION", "END_CONFIGURATION", "RESOURCE", "ON", "END_RESOURCE",

   324

 "PROGRAM", "WITH", "READ_ONLY", "READ_WRITE", "TASK", "VAR_ACCESS", "VAR_CONFIG", 

   325

 "VAR_GLOBAL", "END_VAR"]

   326

   327

   328

# Keywords for Structured Function Chart

   329

SFC_KEYWORDS = ["ACTION", "END_ACTION", "INITIAL_STEP", "STEP", "END_STEP", "TRANSITION",

   330

 "FROM", "TO", "END_TRANSITION"]

   331

   332

   333

# Keywords for Instruction List

   334

IL_KEYWORDS = ["TRUE", "FALSE", "LD", "LDN", "ST", "STN", "S", "R", "AND", "ANDN", "OR", "ORN",

   335

 "XOR", "XORN", "NOT", "ADD", "SUB", "MUL", "DIV", "MOD", "GT", "GE", "EQ", "NE",

   336

 "LE", "LT", "JMP", "JMPC", "JMPNC", "CAL", "CALC", "CALNC", "RET", "RETC", "RETNC"]

   337

   338

   339

# Keywords for Instruction List and Structured Text

   340

ST_KEYWORDS = ["TRUE", "FALSE", "IF", "THEN", "ELSIF", "ELSE", "END_IF", "CASE", "OF", "END_CASE", 

   341

 "FOR", "TO", "BY", "DO", "END_FOR", "WHILE", "DO", "END_WHILE", "REPEAT", "UNTIL", 

   342

 "END_REPEAT", "EXIT", "RETURN", "NOT", "MOD", "AND", "XOR", "OR"]

   343

   344

   345

# All the keywords of IEC

   346

IEC_KEYWORDS = ["E", "TRUE", "FALSE"]

   347

IEC_KEYWORDS.extend([keyword for keyword in POU_KEYWORDS if keyword not in IEC_KEYWORDS])

   348

IEC_KEYWORDS.extend([keyword for keyword in TYPE_KEYWORDS if keyword not in IEC_KEYWORDS])

   349

IEC_KEYWORDS.extend([keyword for keyword in VAR_KEYWORDS if keyword not in IEC_KEYWORDS])

   350

IEC_KEYWORDS.extend([keyword for keyword in CONFIG_KEYWORDS if keyword not in IEC_KEYWORDS])

   351

IEC_KEYWORDS.extend([keyword for keyword in SFC_KEYWORDS if keyword not in IEC_KEYWORDS])

   352

IEC_KEYWORDS.extend([keyword for keyword in IL_KEYWORDS if keyword not in IEC_KEYWORDS])

   353

IEC_KEYWORDS.extend([keyword for keyword in ST_KEYWORDS if keyword not in IEC_KEYWORDS])

   354

   355

   356

   357

"""

   358

take a .csv file and translate it it a "csv_table"

   359

"""            

   360

def csv_file_to_table(file):

   361

    return [ map(string.strip,line.split(';')) for line in file.xreadlines()]

   362

   363

"""

   364

seek into the csv table to a section ( section_name match 1st field )

   365

return the matching row without first field

   366

"""

   367

def find_section(section_name, table):

   368

    fields = [None]

   369

    while(fields[0] != section_name):

   370

        fields = table.pop(0)

   371

    return fields[1:]

   372

   373

"""

   374

extract the standard functions standard parameter names and types...

   375

return a { ParameterName: Type, ...}

   376

"""

   377

def get_standard_funtions_input_variables(table):

   378

    variables = find_section("Standard_functions_variables_types", table)

   379

    standard_funtions_input_variables = {}

   380

    fields = [True,True]

   381

    while(fields[1]):

   382

        fields = table.pop(0)

   383

        variable_from_csv = dict([(champ, val) for champ, val in zip(variables, fields[1:]) if champ!=''])

   384

        standard_funtions_input_variables[variable_from_csv['name']] = variable_from_csv['type']

   385

    return standard_funtions_input_variables

   386

   387

"""

   388

translate .csv file input declaration into PLCOpenEditor interessting values

   389

in : "(ANY_NUM, ANY_NUM)" and { ParameterName: Type, ...}

   390

return [("IN1","ANY_NUM","none"),("IN2","ANY_NUM","none")] 

   391

"""

   392

def csv_input_translate(str_decl, variables, base):

   393

    decl = str_decl.replace('(','').replace(')','').replace(' ','').split(',')

   394

    params = []

   395

   396

    len_of_not_predifined_variable = len([True for param_type in decl if param_type not in variables])

   397

   398

    for param_type in decl:

   399

        if param_type in variables.keys():

   400

            param_name = param_type

   401

            param_type = variables[param_type]

   402

        elif len_of_not_predifined_variable > 1:

   403

            param_name = "IN%d"%base

   404

            base += 1

   405

        else:

   406

            param_name = "IN"

   407

        params.append((param_name, param_type, "none"))

   408

    return params

   409

   410

   411

ANY_TO_ANY_LIST=[

   412

        # simple type conv are let as C cast

   413

        (("ANY_NUM","ANY_BIT"),("ANY_NUM","ANY_BIT"), "(%(return_type)s)%(IN_value)s"),

   414

        # TO_TIME

   415

        (("ANY_INT","ANY_BIT"),("ANY_DATE","TIME"), "(%(return_type)s)__int_to_time(%(IN_value)s)"),

   416

        (("ANY_REAL",),("ANY_DATE","TIME"), "(%(return_type)s)__real_to_time(%(IN_value)s)"),

   417

        (("ANY_STRING",), ("ANY_DATE","TIME"), "(%(return_type)s)__string_to_time(%(IN_value)s)"),

   418

        # FROM_TIME

   419

        (("ANY_DATE","TIME"), ("ANY_REAL",), "(%(return_type)s)__time_to_real(%(IN_value)s)"),

   420

        (("ANY_DATE","TIME"), ("ANY_INT","ANY_NBIT"), "(%(return_type)s)__time_to_int(%(IN_value)s)"),

   421

        (("TIME",), ("ANY_STRING",), "(%(return_type)s)__time_to_string(%(IN_value)s)"),

   422

        (("DATE",), ("ANY_STRING",), "(%(return_type)s)__date_to_string(%(IN_value)s)"),

   423

        (("TOD",), ("ANY_STRING",), "(%(return_type)s)__tod_to_string(%(IN_value)s)"),

   424

        (("DT",), ("ANY_STRING",), "(%(return_type)s)__dt_to_string(%(IN_value)s)"),

   425

        # TO_STRING

   426

        (("BOOL",), ("ANY_STRING",), "(%(return_type)s)__bool_to_string(%(IN_value)s)"),

   427

        (("ANY_BIT",), ("ANY_STRING",), "(%(return_type)s)__bit_to_string(%(IN_value)s)"),

   428

        (("ANY_REAL",), ("ANY_STRING",), "(%(return_type)s)__real_to_string(%(IN_value)s)"),

   429

        (("ANY_SINT",), ("ANY_STRING",), "(%(return_type)s)__sint_to_string(%(IN_value)s)"),

   430

        (("ANY_UINT",), ("ANY_STRING",), "(%(return_type)s)__uint_to_string(%(IN_value)s)"),

   431

        # FROM_STRING

   432

        (("ANY_STRING",), ("BOOL",), "(%(return_type)s)__string_to_bool(%(IN_value)s)"),

   433

        (("ANY_STRING",), ("ANY_BIT",), "(%(return_type)s)__string_to_bit(%(IN_value)s)"),

   434

        (("ANY_STRING",), ("ANY_SINT",), "(%(return_type)s)__string_to_sint(%(IN_value)s)"),

   435

        (("ANY_STRING",), ("ANY_UINT",), "(%(return_type)s)__string_to_uint(%(IN_value)s)"),

   436

        (("ANY_STRING",), ("ANY_REAL",), "(%(return_type)s)__string_to_real(%(IN_value)s)")]

   437

   438

   439

BCD_TO_ANY_LIST=[

   440

        (("BYTE",),("USINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"),

   441

        (("WORD",),("UINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"),

   442

        (("DWORD",),("UDINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"),

   443

        (("LWORD",),("ULINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)")]

   444

   445

   446

ANY_TO_BCD_LIST=[

   447

        (("USINT",),("BYTE",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"),

   448

        (("UINT",),("WORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"),

   449

        (("UDINT",),("DWORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"),

   450

        (("ULINT",),("LWORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)")]

   451

   452

   453

def ANY_TO_ANY_FORMAT_GEN(any_to_any_list, fdecl):

   454

   455

    for (InTypes, OutTypes, Format) in any_to_any_list:

   456

        outs = reduce(lambda a,b: a or b, map(lambda testtype : IsOfType(fdecl["outputs"][0][1],testtype), OutTypes))

   457

        inps = reduce(lambda a,b: a or b, map(lambda testtype : IsOfType(fdecl["inputs"][0][1],testtype), InTypes))

   458

        if inps and outs and fdecl["outputs"][0][1] != fdecl["inputs"][0][1]:

   459

             return Format

   460

   461

    return None

   462

   463

   464

"""

   465

Returns this kind of declaration for all standard functions

   466

   467

            [{"name" : "Numerical", 'list': [   {   

   468

                'baseinputnumber': 1,

   469

                'comment': 'Addition',

   470

                'extensible': True,

   471

                'inputs': [   ('IN1', 'ANY_NUM', 'none'),

   472

                              ('IN2', 'ANY_NUM', 'none')],

   473

                'name': 'ADD',

   474

                'outputs': [('OUT', 'ANY_NUM', 'none')],

   475

                'type': 'function'}, ...... ] },.....]

   476

"""

   477

def get_standard_funtions(table):

   478

   479

    variables = get_standard_funtions_input_variables(table)

   480

   481

    fonctions = find_section("Standard_functions_type",table)

   482

   483

    Standard_Functions_Decl = []

   484

    Current_section = None

   485

   486

    translate = {

   487

            "extensible" : lambda x: {"yes":True, "no":False}[x],

   488

            "inputs" : lambda x:csv_input_translate(x,variables,baseinputnumber),

   489

            "outputs":lambda x:[("OUT",x,"none")]}

   490

   491

    for fields in table:

   492

        if fields[1]:

   493

            # If function section name given

   494

            if fields[0]:

   495

                Current_section = {"name" : fields[0], "list" : []}

   496