author | Andrey Skvortsov <andrej.skvortzov@gmail.com> |
Fri, 22 Apr 2016 19:49:10 +0300 | |
changeset 1502 | 62eb21aab1fb |
parent 1412 | 50192dd2f5ff |
child 1511 | 91538d0c242c |
permissions | -rw-r--r-- |
1390 | 1 |
from os.path import join, split, realpath |
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sd = split(realpath(__file__))[0] |
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# Override gettext _ in this module |
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# since we just want string to be added to dictionnary |
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# but translation should happen here |
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_ = lambda x:x |
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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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#------------------------------------------------------------------------------- |
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# Function Block Types definitions |
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#------------------------------------------------------------------------------- |
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StdTC6Libs = [(_("Standard function blocks"), join(sd, "Standard_Function_Blocks.xml")), |
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(_("Additional function blocks"),join(sd, "Additional_Function_Blocks.xml"))] |
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StdFuncsCSV = join(sd,"iec_std.csv") |
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# FIXME : since std fb now loaded from TC6 file, is that still necessary ? |
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StdBlockComments = { |
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"SR": _("SR bistable\nThe SR bistable is a latch where the Set dominates."), |
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"RS": _("RS bistable\nThe RS bistable is a latch where the Reset dominates."), |
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"SEMA": _("Semaphore\nThe semaphore provides a mechanism to allow software elements mutually exclusive access to certain ressources."), |
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"R_TRIG": _("Rising edge detector\nThe output produces a single pulse when a rising edge is detected."), |
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"F_TRIG": _("Falling edge detector\nThe output produces a single pulse when a falling edge is detected."), |
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"CTU": _("Up-counter\nThe up-counter can be used to signal when a count has reached a maximum value."), |
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"CTD": _("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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"CTUD": _("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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"TP": _("Pulse timer\nThe pulse timer can be used to generate output pulses of a given time duration."), |
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"TON": _("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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"TOF": _("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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"RTC": _("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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"INTEGRAL": _("Integral\nThe integral function block integrates the value of input XIN over time."), |
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"DERIVATIVE": _("Derivative\nThe derivative function block produces an output XOUT proportional to the rate of change of the input XIN."), |
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"PID": _("PID\nThe PID (proportional, Integral, Derivative) function block provides the classical three term controller for closed loop control."), |
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"RAMP": _("Ramp\nThe RAMP function block is modelled on example given in the standard."), |
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"HYSTERESIS": _("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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} |
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for block_type in ["CTU", "CTD", "CTUD"]: |
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for return_type in ["DINT", "LINT", "UDINT", "ULINT"]: |
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StdBlockComments["%s_%s" % (block_type, return_type)] = StdBlockComments[block_type] |
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def GetBlockInfos(pou): |
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infos = pou.getblockInfos() |
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# FIXME : as well |
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infos["comment"] = StdBlockComments[infos["name"]] |
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infos["inputs"] = [ |
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(var_name, var_type, "rising") |
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if var_name in ["CU", "CD"] |
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else (var_name, var_type, var_modifier) |
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for var_name, var_type, var_modifier in infos["inputs"]] |
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return infos |
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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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||
1412
50192dd2f5ff
Added plcopen.definitions.DefaultType, set to INT.
Edouard Tisserant
parents:
1411
diff
changeset
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DefaultType = "DINT" |
50192dd2f5ff
Added plcopen.definitions.DefaultType, set to INT.
Edouard Tisserant
parents:
1411
diff
changeset
|
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1390 | 110 |
DataTypeRange_list = [ |
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("SINT", (-2**7, 2**7 - 1)), |
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("INT", (-2**15, 2**15 - 1)), |
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("DINT", (-2**31, 2**31 - 1)), |
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("LINT", (-2**31, 2**31 - 1)), |
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("USINT", (0, 2**8 - 1)), |
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("UINT", (0, 2**16 - 1)), |
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("UDINT", (0, 2**31 - 1)), |
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("ULINT", (0, 2**31 - 1)) |
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] |
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ANY_TO_ANY_FILTERS = { |
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"ANY_TO_ANY":[ |
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# simple type conv are let as C cast |
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(("ANY_INT","ANY_BIT"),("ANY_NUM","ANY_BIT")), |
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(("ANY_REAL",),("ANY_REAL",)), |
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# REAL_TO_INT |
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(("ANY_REAL",),("ANY_SINT",)), |
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(("ANY_REAL",),("ANY_UINT",)), |
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(("ANY_REAL",),("ANY_BIT",)), |
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# TO_TIME |
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(("ANY_INT","ANY_BIT"),("ANY_DATE","TIME")), |
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(("ANY_REAL",),("ANY_DATE","TIME")), |
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(("ANY_STRING",), ("ANY_DATE","TIME")), |
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# FROM_TIME |
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(("ANY_DATE","TIME"), ("ANY_REAL",)), |
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(("ANY_DATE","TIME"), ("ANY_INT","ANY_NBIT")), |
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(("TIME",), ("ANY_STRING",)), |
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(("DATE",), ("ANY_STRING",)), |
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(("TOD",), ("ANY_STRING",)), |
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(("DT",), ("ANY_STRING",)), |
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# TO_STRING |
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(("BOOL",), ("ANY_STRING",)), |
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(("ANY_BIT",), ("ANY_STRING",)), |
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(("ANY_REAL",), ("ANY_STRING",)), |
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(("ANY_SINT",), ("ANY_STRING",)), |
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(("ANY_UINT",), ("ANY_STRING",)), |
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# FROM_STRING |
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(("ANY_STRING",), ("BOOL",)), |
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(("ANY_STRING",), ("ANY_BIT",)), |
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(("ANY_STRING",), ("ANY_SINT",)), |
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(("ANY_STRING",), ("ANY_UINT",)), |
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(("ANY_STRING",), ("ANY_REAL",))], |
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"BCD_TO_ANY":[ |
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(("BYTE",),("USINT",)), |
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(("WORD",),("UINT",)), |
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(("DWORD",),("UDINT",)), |
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(("LWORD",),("ULINT",))], |
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"ANY_TO_BCD":[ |
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(("USINT",),("BYTE",)), |
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(("UINT",),("WORD",)), |
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(("UDINT",),("DWORD",)), |
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(("ULINT",),("LWORD",))] |
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} |
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# remove gettext override |
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del _ |