beremiz

9298ba0cd70a
reset loaded messages counts on new PLC program trasnfer

This fixes the problem that first message from newer PLC program maybe
lost, if it's issued before first PLC log fetching.

Closes #23
<?xml version='1.0' encoding='utf-8'?>
<PyFile xmlns:xhtml="http://www.w3.org/1999/xhtml" xmlns:xsd="http://www.w3.org/2001/XMLSchema">
<variables/>
<globals>
<xhtml:p><![CDATA[import threading, time
MyT = None
Stop = False
def StartLog():
global MyT
MyT=threading.Thread(target = DoLog)
MyT.start()
def DoLog():
global Stop
while not Stop:
PLCObject.LogMessage("Python side Logging (PLC is %s)"%PLCObject.PLCStatus)
time.sleep(0.3)
def StopLog():
global MyT,Stop
Stop=True
_runtime_init.append(StartLog)
_runtime_cleanup.append(StopLog)
]]></xhtml:p>
</globals>
<init>
<xhtml:p><![CDATA[]]></xhtml:p>
</init>
<cleanup>
<xhtml:p><![CDATA[]]></xhtml:p>
</cleanup>
<start>
<xhtml:p><![CDATA[]]></xhtml:p>
</start>
<stop>
<xhtml:p><![CDATA[]]></xhtml:p>
</stop>
</PyFile>