tests/logging/py_ext_0@py_ext/pyfile.xml
author Edouard Tisserant
Wed, 10 Jan 2018 15:36:03 +0100
changeset 1897 62f9cae9a25f
parent 1639 1953c268a194
permissions -rw-r--r--
Extend python<->PLC global variable description "GlobalDesc" to support Initial value setting.

Rebased from dporopat change "add initial value to runtime.py file", which means :
- GlobalDesc is used by some customized beremiz python runtime
- Those runtimes need to know what is initial value of these special variables
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<?xml version='1.0' encoding='utf-8'?>
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<PyFile xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
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  <variables/>
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  <globals>
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    <xhtml:p><![CDATA[import threading, time
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MyT = None
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Stop = False
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def StartLog():
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    global MyT
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    MyT=threading.Thread(target = DoLog)
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    MyT.start()
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def DoLog():
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    global Stop
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    while not Stop:
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        PLCObject.LogMessage("Python side Logging (PLC is %s)"%PLCObject.PLCStatus)
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        time.sleep(0.3)
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def StopLog():
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    global MyT,Stop
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    Stop=True
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_runtime_init.append(StartLog)
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_runtime_cleanup.append(StopLog)
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]]></xhtml:p>
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  </globals>
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  <init>
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    <xhtml:p><![CDATA[]]></xhtml:p>
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  </init>
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  <cleanup>
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    <xhtml:p><![CDATA[]]></xhtml:p>
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  </cleanup>
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  <start>
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    <xhtml:p><![CDATA[]]></xhtml:p>
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  </start>
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  <stop>
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    <xhtml:p><![CDATA[]]></xhtml:p>
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  </stop>
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</PyFile>