implementation of the inverse logic

IDL/Processes/IOController_i.idl

@@ -291,6 +291,7 @@ interface IONotifyController_i : IOController_i
 		ThresholdState state;	
 		long tv_sec;			/*!<    ,  (gettimeofday) */
 		long tv_usec;			/*!<    ,  (gettimeofday) */
+		boolean inverse;		/*!<   */
 	};
 
 	typedef sequence<ThresholdInfo> ThresholdInfoSeq;

extensions/lib/IOBase.cc

@@ -369,10 +369,20 @@ void IOBase::processingThreshold( IOBase* it, SMInterface* shm, bool force )
 //	cout  << "val=" << val << " set=" << set << endl;
 	//   
 	//     lowLimit-
+	if (it->ti.inverse)
+	{
+		if( val <= (it->ti.lowlimit-it->ti.sensibility) )
+			set = true;
+		else if( val >= (it->ti.hilimit+it->ti.sensibility) )
+			set = false;
+	}
+	else
+	{
 		if( val <= (it->ti.lowlimit-it->ti.sensibility) )
 			set = false;
 		else if( val >= (it->ti.hilimit+it->ti.sensibility) )
 			set = true;
+	}
 
 //	cout  << "thresh: set=" << set << endl;
 	processingAsDI(it,set,shm,force);
@@ -527,6 +537,7 @@ bool IOBase::initItem( IOBase* b, UniXML_iterator& it, SMInterface* shm,
 			b->ti.lowlimit 	= it.getIntProp("lowlimit");
 			b->ti.hilimit 		= it.getIntProp("hilimit");
 			b->ti.sensibility 	= it.getIntProp("sensibility");
+			b->ti.inverse 		= it.getIntProp("inverse");
 		}
 	}
 //	else