tests/python/python@py_ext/pyfile.xml
author Edouard Tisserant
Thu, 22 Jul 2021 12:02:50 +0200
branchsvghmi
changeset 3286 5a135e635bfa
parent 2680 6bfed6757495
permissions -rw-r--r--
SVGHMI: code refactoring allowing more in depth customization for substitution on start/stop/restart commands, and default SVG choice.
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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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    print "Python read PLC global Grumpf :",PLCGlobals.Grumpf
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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>