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<?xml version='1.0' encoding='utf-8'?>

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<PyFile xmlns:xhtml="http://www.w3.org/1999/xhtml">

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  <variables>

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    <variable name="Test_Python_Var" type="INT" initial="4"/>

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    <variable name="Second_Python_Var" type="INT" initial="5"/>

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  </variables>

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  <globals>

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    <xhtml:p><![CDATA[

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import time,sys,ctypes

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Python_to_C_Call = PLCBinary.Python_to_C_Call

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Python_to_C_Call.restype = ctypes.c_int

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Python_to_C_Call.argtypes = [ctypes.c_int, ctypes.POINTER(ctypes.c_int)]

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def MyPythonFunc(arg):

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    i = ctypes.c_int()

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    if(Python_to_C_Call(arg, i)):

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        res = i.value

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        print "toC:", arg, "from C:", res, "FBID:", FBID

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    else:

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        print "Failed Python_to_C_Call failed"

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        res = None

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    print "Python read PLC global :",PLCGlobals.Test_Python_Var

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    PLCGlobals.Second_Python_Var = 789

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    sys.stdout.flush()

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    return res

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async_error_test_code = """

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def badaboom():

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    tuple()[0]

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import wx

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def badaboomwx():

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    wx.CallAfter(badaboom)

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from threading import Timer

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a = Timer(3, badaboom)

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a.start()

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b = Timer(6, badaboomwx)

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b.start()

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"""

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]]></xhtml:p>

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  </globals>

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  <init>

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    <xhtml:p><![CDATA[

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global x, y

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x = 2

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y = 5

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print "py_runtime init:", x, ",", y

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]]></xhtml:p>

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  </init>

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  <cleanup>

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    <xhtml:p><![CDATA[

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print "py_runtime cleanup"

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]]></xhtml:p>

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  </cleanup>

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  <start>

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    <xhtml:p><![CDATA[

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global x, y

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print "py_runtime start", x * x + y * y

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]]></xhtml:p>

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  </start>

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  <stop>

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    <xhtml:p><![CDATA[

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print "py_runtime stop"

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]]></xhtml:p>

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  </stop>

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</PyFile>