DBPC Tags : interfaces and methods description
Contents
Introduction
All data points available trough DBPC are represented by an tags object. Those objects are available trough DBUS thanks to a DBPC server.
This part describe standard DBPC tags class models.
There is a basic class called tag. all tags class corresponding to data points value are inherited from this basic class
Tags interface
<interface name="org.dbpc.tag">
<method name="get_description">
<arg direction="out" type="s" />
</method>
<method name="get_refresh">
<arg direction="out" type="s" />
</method>
<method name="get_validity">
<arg direction="out" type="s" />
</method>
<method name="get_device">
<arg direction="out" type="s" />
</method>
<method name="get_adress">
<arg direction="out" type="s" />
</method>
<method name="get_name">
<arg direction="out" type="s" />
</method>
</interface>
Boolean interface
<interface name="org.dbpc.boolean">
<method name="read">
<arg direction="out" type="b" />
</method>
<method name="write">
<arg direction="in" type="b" name="value" />
<arg direction="out" type="b" />
</method>
</interface>
Interger interface
<interface name="org.dbpc.integer">
<method name="read">
<arg direction="out" type="i" />
</method>
<method name="write">
<arg direction="in" type="i" name="value" />
<arg direction="out" type="b" />
</method>
</interface>
Real interface
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Analog input interface
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Analog output interface
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Alarm Interface interface
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Isa88 Function interface
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