Modbus add a timer thread, and switch timer to SIGEV_THREAD_ID to follow xenomai posix skin restrictions.
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<variable name="SomeVarName" type="DINT" onchange="MyFunc"/>
<variable name="Grumpf" type="STRING" initial="'mhoo'" onchange="MyFunc"/>
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<xhtml:p><![CDATA[
print "All python PLC globals variables :", PLCGlobalsDesc
print "Current extention name :", __ext_name__
def MyFunc(*args):
print args
]]></xhtml:p>
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<init>
<xhtml:p><![CDATA[
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<xhtml:p><![CDATA[
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<stop>
<xhtml:p><![CDATA[
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