author | lbessard |
Thu, 26 Jul 2007 17:23:21 +0200 | |
changeset 56 | 7187e1c00975 |
parent 47 | 2b2f8d88e6d3 |
child 57 | 9bf197698af0 |
permissions | -rw-r--r-- |
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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): 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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#Lesser 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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#------------------------------------------------------------------------------- |
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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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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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{"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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{"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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{"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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{"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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{"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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{"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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{"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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{"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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{"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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{"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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{"name" : "RTC", "type" : "functionBlock", "extensible" : False, |
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"inputs" : [("EN","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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{"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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{"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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{"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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{"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")], |
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"outputs" : [("RAMP","BOOL","none"),("XOUT","REAL","none")], |
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"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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{"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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{"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")], |
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"outputs" : [("ALARM","BOOL","none"),("TOTAL_ERR","BOOL","none")], |
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"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."}, |
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]} |
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] |
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""" |
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Function that returns the block definition associated to the block type given |
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""" |
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def GetBlockType(type, inputs = None): |
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for category in BlockTypes: |
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for blocktype in category["list"]: |
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if inputs: |
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block_inputs = tuple([var_type for name, var_type, modifier in blocktype["inputs"]]) |
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same_inputs = inputs == block_inputs |
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else: |
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same_inputs = True |
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if blocktype["name"] == type and same_inputs: |
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return blocktype |
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return None |
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#------------------------------------------------------------------------------- |
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# Data Types definitions |
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#------------------------------------------------------------------------------- |
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""" |
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Ordored list of common data types defined in the IEC 61131-3 |
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Each type is associated to his direct parent type. It defines then a hierarchy |
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between type that permits to make a comparison of two types |
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""" |
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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"), |
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("ANY_STRING", "ANY_ELEMENTARY"), |
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("ANY_DATE", "ANY_ELEMENTARY"), |
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("ANY_NUM", "ANY_MAGNITUDE"), |
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("ANY_REAL", "ANY_NUM"), |
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("ANY_INT", "ANY_NUM"), |
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("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"), |
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("BYTE", "ANY_NBIT"), |
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("WORD", "ANY_NBIT"), |
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("DWORD", "ANY_NBIT"), |
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("LWORD", "ANY_NBIT") |
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#("WSTRING", "ANY_STRING") # TODO |
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] |
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TypeHierarchy = dict(TypeHierarchy_list) |
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""" |
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returns true if the given data type is the same that "reference" meta-type or one of its types. |
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""" |
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def IsOfType(test, reference): |
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while test != None: |
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if test == reference: |
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return True |
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test = TypeHierarchy[test] |
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return False |
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""" |
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returns list of all types that correspont to the ANY* meta type |
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""" |
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def GetSubTypes(reference): |
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return [ typename for typename, parenttype in TypeHierarchy_list if typename[:3] != "ANY" and IsOfType(typename, reference)] |
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#------------------------------------------------------------------------------- |
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# Test identifier |
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#------------------------------------------------------------------------------- |
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# Test if identifier is valid |
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def TestIdentifier(identifier): |
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if identifier[0].isdigit(): |
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return False |
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words = identifier.split('_') |
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for i, word in enumerate(words): |
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if len(word) == 0 and i != 0: |
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return False |
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if len(word) != 0 and not word.isalnum(): |
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return False |
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return True |
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#------------------------------------------------------------------------------- |
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# Languages Keywords |
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#------------------------------------------------------------------------------- |
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# Keywords for Pou Declaration |
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POU_KEYWORDS = ["FUNCTION", "END_FUNCTION", "FUNCTION_BLOCK", "END_FUNCTION_BLOCK", |
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"PROGRAM", "END_PROGRAM", "EN", "ENO", "F_EDGE", "R_EDGE"] |
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for category in BlockTypes: |
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for block in category["list"]: |
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if block["name"] not in POU_KEYWORDS: |
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POU_KEYWORDS.append(block["name"]) |
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# Keywords for Type Declaration |
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TYPE_KEYWORDS = ["TYPE", "END_TYPE", "STRUCT", "END_STRUCT", "ARRAY", "OF", "T", |
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"D", "TIME_OF_DAY", "DATE_AND_TIME"] |
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TYPE_KEYWORDS.extend([keyword for keyword in TypeHierarchy.keys() if keyword not in TYPE_KEYWORDS]) |
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# Keywords for Variable Declaration |
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VAR_KEYWORDS = ["VAR", "VAR_INPUT", "VAR_OUTPUT", "VAR_IN_OUT", "VAR_TEMP", |
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"VAR_EXTERNAL", "END_VAR", "AT", "CONSTANT", "RETAIN", "NON_RETAIN"] |
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# Keywords for Configuration Declaration |
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CONFIG_KEYWORDS = ["CONFIGURATION", "END_CONFIGURATION", "RESOURCE", "ON", "END_RESOURCE", |
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"PROGRAM", "WITH", "READ_ONLY", "READ_WRITE", "TASK", "VAR_ACCESS", "VAR_CONFIG", |
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"VAR_GLOBAL", "END_VAR"] |
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# Keywords for Structured Function Chart |
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SFC_KEYWORDS = ["ACTION", "END_ACTION", "INITIAL_STEP", "STEP", "END_STEP", "TRANSITION", |
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"FROM", "TO", "END_TRANSITION"] |
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# Keywords for Instruction List |
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IL_KEYWORDS = ["TRUE", "FALSE", "LD", "LDN", "ST", "STN", "S", "R", "AND", "ANDN", "OR", "ORN", |
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"XOR", "XORN", "NOT", "ADD", "SUB", "MUL", "DIV", "MOD", "GT", "GE", "EQ", "NE", |
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"LE", "LT", "JMP", "JMPC", "JMPNC", "CAL", "CALC", "CALNC", "RET", "RETC", "RETNC"] |
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# Keywords for Instruction List and Structured Text |
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ST_KEYWORDS = ["TRUE", "FALSE", "IF", "THEN", "ELSIF", "ELSE", "END_IF", "CASE", "OF", "END_CASE", |
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"FOR", "TO", "BY", "DO", "END_FOR", "WHILE", "DO", "END_WHILE", "REPEAT", "UNTIL", |
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"END_REPEAT", "EXIT", "RETURN", "NOT", "MOD", "AND", "XOR", "OR"] |
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# All the keywords of IEC |
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IEC_KEYWORDS = ["E", "TRUE", "FALSE"] |
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IEC_KEYWORDS.extend([keyword for keyword in POU_KEYWORDS if keyword not in IEC_KEYWORDS]) |
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IEC_KEYWORDS.extend([keyword for keyword in TYPE_KEYWORDS if keyword not in IEC_KEYWORDS]) |
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IEC_KEYWORDS.extend([keyword for keyword in VAR_KEYWORDS if keyword not in IEC_KEYWORDS]) |
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IEC_KEYWORDS.extend([keyword for keyword in CONFIG_KEYWORDS if keyword not in IEC_KEYWORDS]) |
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IEC_KEYWORDS.extend([keyword for keyword in SFC_KEYWORDS if keyword not in IEC_KEYWORDS]) |
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IEC_KEYWORDS.extend([keyword for keyword in IL_KEYWORDS if keyword not in IEC_KEYWORDS]) |
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IEC_KEYWORDS.extend([keyword for keyword in ST_KEYWORDS if keyword not in IEC_KEYWORDS]) |
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""" |
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take a .csv file and translate it it a "csv_table" |
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""" |
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def csv_file_to_table(file): |
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return [ map(string.strip,line.split(';')) for line in file.xreadlines()] |
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""" |
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seek into the csv table to a section ( section_name match 1st field ) |
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return the matching row without first field |
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""" |
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def find_section(section_name, table): |
22 | 300 |
fields = [None] |
301 |
while(fields[0] != section_name): |
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302 |
fields = table.pop(0) |
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return fields[1:] |
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|
304 |
|
15 | 305 |
""" |
306 |
extract the standard functions standard parameter names and types... |
|
307 |
return a { ParameterName: Type, ...} |
|
308 |
""" |
|
14
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Standard IEC functions declaration now made from iec_std.csv file for easier maintainance.
etisserant
parents:
9
diff
changeset
|
309 |
def get_standard_funtions_input_variables(table): |
22 | 310 |
variables = find_section("Standard_functions_variables_types", table) |
311 |
standard_funtions_input_variables = {} |
|
312 |
fields = [True,True] |
|
313 |
while(fields[1]): |
|
314 |
fields = table.pop(0) |
|
315 |
variable_from_csv = dict([(champ, val) for champ, val in zip(variables, fields[1:]) if champ!='']) |
|
316 |
standard_funtions_input_variables[variable_from_csv['name']] = variable_from_csv['type'] |
|
317 |
return standard_funtions_input_variables |
|
318 |
||
15 | 319 |
""" |
320 |
translate .csv file input declaration into PLCOpenEditor interessting values |
|
321 |
in : "(ANY_NUM, ANY_NUM)" and { ParameterName: Type, ...} |
|
322 |
return [("IN1","ANY_NUM","none"),("IN2","ANY_NUM","none")] |
|
323 |
""" |
|
14
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Standard IEC functions declaration now made from iec_std.csv file for easier maintainance.
etisserant
parents:
9
diff
changeset
|
324 |
def csv_input_translate(str_decl, variables, base): |
22 | 325 |
decl = str_decl.replace('(','').replace(')','').replace(' ','').split(',') |
326 |
params = [] |
|
327 |
||
328 |
len_of_not_predifined_variable = len([True for param_type in decl if param_type not in variables]) |
|
329 |
||
330 |
for param_type in decl: |
|
331 |
if param_type in variables.keys(): |
|
332 |
param_name = param_type |
|
333 |
param_type = variables[param_type] |
|
334 |
elif len_of_not_predifined_variable > 1: |
|
335 |
param_name = "IN%d"%base |
|
336 |
base += 1 |
|
337 |
else: |
|
338 |
param_name = "IN" |
|
339 |
params.append((param_name, param_type, "none")) |
|
340 |
return params |
|
341 |
||
342 |
||
25 | 343 |
ANY_TO_ANY_LIST=[ |
344 |
# simple type conv are let as C cast |
|
22 | 345 |
(("ANY_NUM","ANY_BIT"),("ANY_NUM","ANY_BIT"), "(%(return_type)s)%(IN_value)s"), |
25 | 346 |
# TO_TIME |
347 |
(("ANY_INT","ANY_BIT"),("ANY_DATE","TIME"), "(%(return_type)s)__int_to_time(%(IN_value)s)"), |
|
348 |
(("ANY_REAL",),("ANY_DATE","TIME"), "(%(return_type)s)__real_to_time(%(IN_value)s)"), |
|
349 |
(("ANY_STRING",), ("ANY_DATE","TIME"), "(%(return_type)s)__string_to_time(%(IN_value)s)"), |
|
350 |
# FROM_TIME |
|
351 |
(("ANY_DATE","TIME"), ("ANY_REAL",), "(%(return_type)s)__time_to_real(%(IN_value)s)"), |
|
40 | 352 |
(("ANY_DATE","TIME"), ("ANY_INT","ANY_NBIT"), "(%(return_type)s)__time_to_int(%(IN_value)s)"), |
25 | 353 |
(("TIME",), ("ANY_STRING",), "(%(return_type)s)__time_to_string(%(IN_value)s)"), |
354 |
(("DATE",), ("ANY_STRING",), "(%(return_type)s)__date_to_string(%(IN_value)s)"), |
|
355 |
(("TOD",), ("ANY_STRING",), "(%(return_type)s)__tod_to_string(%(IN_value)s)"), |
|
356 |
(("DT",), ("ANY_STRING",), "(%(return_type)s)__dt_to_string(%(IN_value)s)"), |
|
357 |
# TO_STRING |
|
358 |
(("BOOL",), ("ANY_STRING",), "(%(return_type)s)__bool_to_string(%(IN_value)s)"), |
|
359 |
(("ANY_BIT",), ("ANY_STRING",), "(%(return_type)s)__bit_to_string(%(IN_value)s)"), |
|
360 |
(("ANY_REAL",), ("ANY_STRING",), "(%(return_type)s)__real_to_string(%(IN_value)s)"), |
|
361 |
(("ANY_SINT",), ("ANY_STRING",), "(%(return_type)s)__sint_to_string(%(IN_value)s)"), |
|
362 |
(("ANY_UINT",), ("ANY_STRING",), "(%(return_type)s)__uint_to_string(%(IN_value)s)"), |
|
363 |
# FROM_STRING |
|
364 |
(("ANY_STRING",), ("BOOL",), "(%(return_type)s)__string_to_bool(%(IN_value)s)"), |
|
365 |
(("ANY_STRING",), ("ANY_BIT",), "(%(return_type)s)__string_to_bit(%(IN_value)s)"), |
|
366 |
(("ANY_STRING",), ("ANY_SINT",), "(%(return_type)s)__string_to_sint(%(IN_value)s)"), |
|
367 |
(("ANY_STRING",), ("ANY_UINT",), "(%(return_type)s)__string_to_uint(%(IN_value)s)"), |
|
368 |
(("ANY_STRING",), ("ANY_REAL",), "(%(return_type)s)__string_to_real(%(IN_value)s)")] |
|
369 |
||
370 |
||
371 |
BCD_TO_ANY_LIST=[ |
|
372 |
(("BYTE",),("USINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"), |
|
373 |
(("WORD",),("UINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"), |
|
374 |
(("DWORD",),("UDINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)"), |
|
375 |
(("LWORD",),("ULINT",), "(%(return_type)s)__bcd_to_uint(%(IN_value)s)")] |
|
376 |
||
377 |
||
378 |
ANY_TO_BCD_LIST=[ |
|
379 |
(("USINT",),("BYTE",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"), |
|
380 |
(("UINT",),("WORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"), |
|
381 |
(("UDINT",),("DWORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)"), |
|
382 |
(("ULINT",),("LWORD",), "(%(return_type)s)__uint_to_bcd(%(IN_value)s)")] |
|
383 |
||
384 |
||
385 |
def ANY_TO_ANY_FORMAT_GEN(any_to_any_list, fdecl): |
|
386 |
||
387 |
for (InTypes, OutTypes, Format) in any_to_any_list: |
|
22 | 388 |
outs = reduce(lambda a,b: a or b, map(lambda testtype : IsOfType(fdecl["outputs"][0][1],testtype), OutTypes)) |
389 |
inps = reduce(lambda a,b: a or b, map(lambda testtype : IsOfType(fdecl["inputs"][0][1],testtype), InTypes)) |
|
390 |
if inps and outs and fdecl["outputs"][0][1] != fdecl["inputs"][0][1]: |
|
391 |
return Format |
|
392 |
||
393 |
return None |
|
18
ee18a387e80a
Enhanced standard funcrtion declaration from .csv file.
etisserant
parents:
15
diff
changeset
|
394 |
|
ee18a387e80a
Enhanced standard funcrtion declaration from .csv file.
etisserant
parents:
15
diff
changeset
|
395 |
|
15 | 396 |
""" |
397 |
Returns this kind of declaration for all standard functions |
|
398 |
||
399 |
[{"name" : "Numerical", 'list': [ { |
|
400 |
'baseinputnumber': 1, |
|
401 |
'comment': 'Addition', |
|
402 |
'extensible': True, |
|
403 |
'inputs': [ ('IN1', 'ANY_NUM', 'none'), |
|
404 |
('IN2', 'ANY_NUM', 'none')], |
|
405 |
'name': 'ADD', |
|
406 |
'outputs': [('OUT', 'ANY_NUM', 'none')], |
|
407 |
'type': 'function'}, ...... ] },.....] |
|
408 |
""" |
|
14
cd0133ed377b
Standard IEC functions declaration now made from iec_std.csv file for easier maintainance.
etisserant
parents:
9
diff
changeset
|
409 |
def get_standard_funtions(table): |
22 | 410 |
|
411 |
variables = get_standard_funtions_input_variables(table) |
|
412 |
||
413 |
fonctions = find_section("Standard_functions_type",table) |
|
414 |
||
415 |
Standard_Functions_Decl = [] |
|
416 |
Current_section = None |
|
417 |
||
418 |
translate = { |
|
419 |
"extensible" : lambda x: {"yes":True, "no":False}[x], |
|
420 |
"inputs" : lambda x:csv_input_translate(x,variables,baseinputnumber), |
|
421 |
"outputs":lambda x:[("OUT",x,"none")]} |
|
422 |
||
423 |
for fields in table: |
|
424 |
if fields[1]: |
|
425 |
# If function section name given |
|
426 |
if fields[0]: |
|
427 |
Current_section = {"name" : fields[0], "list" : []} |
|
428 |
Standard_Functions_Decl.append(Current_section) |
|
429 |
Function_decl_list = [] |
|
430 |
if Current_section: |
|
431 |
Function_decl = dict([(champ, val) for champ, val in zip(fonctions, fields[1:]) if champ]) |
|
432 |
baseinputnumber = int(Function_decl.get("baseinputnumber",1)) |
|
433 |
Function_decl["baseinputnumber"] = baseinputnumber |
|
434 |
for param, value in Function_decl.iteritems(): |
|
435 |
if param in translate: |
|
436 |
Function_decl[param] = translate[param](value) |
|
437 |
Function_decl["type"] = "function" |
|
438 |
||
25 | 439 |
if Function_decl["name"].startswith('*') or Function_decl["name"].endswith('*') : |
22 | 440 |
input_ovrloading_types = GetSubTypes(Function_decl["inputs"][0][1]) |
25 | 441 |
output_types = GetSubTypes(Function_decl["outputs"][0][1]) |
22 | 442 |
else: |
443 |
input_ovrloading_types = [None] |
|
444 |
output_types = [None] |
|
445 |
||
446 |
funcdeclname_orig = Function_decl["name"] |
|
447 |
funcdeclname = Function_decl["name"].strip('*_') |
|
448 |
fdc = Function_decl["inputs"][:] |
|
449 |
for intype in input_ovrloading_types: |
|
450 |
if intype != None: |
|
451 |
Function_decl["inputs"] = [] |
|
452 |
for decl_tpl in fdc: |
|
453 |
if IsOfType(intype, decl_tpl[1]): |
|
454 |
Function_decl["inputs"] += [(decl_tpl[0], intype, decl_tpl[2])] |
|
455 |
else: |
|
456 |
Function_decl["inputs"] += [(decl_tpl)] |
|
457 |
||
458 |
if funcdeclname_orig.startswith('*'): |
|
459 |
funcdeclin = intype + '_' + funcdeclname |
|
460 |
else: |
|
461 |
funcdeclin = funcdeclname |
|
462 |
else: |
|
463 |
funcdeclin = funcdeclname |
|
464 |
||
465 |
for outype in output_types: |
|
466 |
if outype != None: |
|
467 |
decl_tpl = Function_decl["outputs"][0] |
|
468 |
Function_decl["outputs"] = [ (decl_tpl[0] , outype, decl_tpl[2])] |
|
469 |
if funcdeclname_orig.endswith('*'): |
|
470 |
funcdeclout = funcdeclin + '_' + outype |
|
471 |
else: |
|
472 |
funcdeclout = funcdeclin |
|
473 |
else: |
|
474 |
funcdeclout = funcdeclin |
|
475 |
Function_decl["name"] = funcdeclout |
|
476 |
||
477 |
||
478 |
fdecl = Function_decl |
|
479 |
res = eval(Function_decl["python_eval_c_code_format"]) |
|
480 |
||
481 |
if res != None : |
|
482 |
# create the copy of decl dict to be appended to section |
|
483 |
Function_decl_copy = Function_decl.copy() |
|
484 |
# Have to generate type description in comment with freshly redefined types |
|
485 |
Function_decl_copy["comment"] += ( |
|
486 |
"\n (" + |
|
487 |
str([ " " + fctdecl[1]+":"+fctdecl[0] for fctdecl in Function_decl["inputs"]]).strip("[]").replace("'",'') + |
|
488 |
" ) => (" + |
|
489 |
str([ " " + fctdecl[1]+":"+fctdecl[0] for fctdecl in Function_decl["outputs"]]).strip("[]").replace("'",'') + |
|
490 |
" )") |
|
491 |
Current_section["list"].append(Function_decl_copy) |
|
492 |
#pp.pprint(Function_decl_copy) |
|
493 |
else: |
|
494 |
raise "First function must be in a category" |
|
495 |
||
496 |
return Standard_Functions_Decl |
|
14
cd0133ed377b
Standard IEC functions declaration now made from iec_std.csv file for easier maintainance.
etisserant
parents:
9
diff
changeset
|
497 |
|
25 | 498 |
std_decl = get_standard_funtions(csv_file_to_table(open(os.path.join(os.path.split(__file__)[0],"iec_std.csv"))))#, True) |
499 |
||
500 |
BlockTypes.extend(std_decl) |
|
501 |