myvtm/Module/mod_gpio/Gpio.xml

<?xml version="1.0" encoding="gb2312" ?>
<entity name="Gpio">
	<class name="GpioService" overlap="true" exclusive="false">
		<oneway name="Set" overlap="true">
				<!-- 灯模块的序号标识，实体内部定义-->
				<param name="devseq" type="int" />
        <!--目前只有打印盖章有用到-->
				<param name="mode" type="int" />
				<!--目前只有 1 时才会处理，表明关灯-->
				<param name="close" type="int" />
		</oneway>
		<twoway name="GetStatus" overlap="true">
			<req>
				<param name="devseq" type="int" />
			</req>
			<res>
				<param name="status" type="int" />
			</res>			
		</twoway>
		<twoway name="QueryCurrSet" overlap="true">
			<req>
				<param name="devseq" type="int" />
			</req>
			<res>
				<param name="dir" type="int" />
				<param name="output" type="int" />
				<param name="reserved1" type="int" />
				<param name="reserved2" type="string" />
			</res>			
		</twoway>			
	</class>
</entity>