src/Ionpump.cpp

@@ -169,26 +169,96 @@ void Ionpump::init_device()
 	attrs.clear();
 	/*----- PROTECTED REGION END -----*/	//	Ionpump::init_device_before
 
-	//	No device property to be read from database
+
+	//	Get the device properties from database
+	get_device_property();
 
 	/*----- PROTECTED REGION ID(Ionpump::init_device) ENABLED START -----*/
 	
 	//	Initialize device
 	char attr[20];
 	try {
-		get_ps_name();
+		if (psname.empty() || channel == 255)
+			get_ps_name();
+		else {
+			devps = new Tango::DeviceProxy(psname);
+		}
 		sprintf(attr,"State%d",channel);
 		attrs.push_back(attr);
 		sprintf(attr,"Status%d",channel);
 		attrs.push_back(attr);
 	} catch(Tango::DevFailed &e) {
-		cout << "Can't get dual name" << endl;
+		cout << "Can't get name of the power-supply" << endl;
 		exit(1);
 	}
 	
 	/*----- PROTECTED REGION END -----*/	//	Ionpump::init_device
 }
 
+//--------------------------------------------------------
+/**
+ *	Method     : Ionpump::get_device_property()
+ *	Description: Read database to initialize property data members.
+ */
+//--------------------------------------------------------
+void Ionpump::get_device_property()
+{
+	/*----- PROTECTED REGION ID(Ionpump::get_device_property_before) ENABLED START -----*/
+	/* clang-format on */
+	//	Initialize property data members
+	channel = 255;
+	/* clang-format off */
+	/*----- PROTECTED REGION END -----*/	//	Ionpump::get_device_property_before
+
+
+	//	Read device properties from database.
+	Tango::DbData	dev_prop;
+	dev_prop.push_back(Tango::DbDatum("Psname"));
+	dev_prop.push_back(Tango::DbDatum("Channel"));
+
+	//	is there at least one property to be read ?
+	if (dev_prop.size()>0)
+	{
+		//	Call database and extract values
+		if (Tango::Util::instance()->_UseDb==true)
+			get_db_device()->get_property(dev_prop);
+
+		//	get instance on IonpumpClass to get class property
+		Tango::DbDatum	def_prop, cl_prop;
+		IonpumpClass	*ds_class =
+			(static_cast<IonpumpClass *>(get_device_class()));
+		int	i = -1;
+
+		//	Try to initialize Psname from class property
+		cl_prop = ds_class->get_class_property(dev_prop[++i].name);
+		if (cl_prop.is_empty()==false)	cl_prop  >>  psname;
+		else {
+			//	Try to initialize Psname from default device value
+			def_prop = ds_class->get_default_device_property(dev_prop[i].name);
+			if (def_prop.is_empty()==false)	def_prop  >>  psname;
+		}
+		//	And try to extract Psname value from database
+		if (dev_prop[i].is_empty()==false)	dev_prop[i]  >>  psname;
+
+		//	Try to initialize Channel from class property
+		cl_prop = ds_class->get_class_property(dev_prop[++i].name);
+		if (cl_prop.is_empty()==false)	cl_prop  >>  channel;
+		else {
+			//	Try to initialize Channel from default device value
+			def_prop = ds_class->get_default_device_property(dev_prop[i].name);
+			if (def_prop.is_empty()==false)	def_prop  >>  channel;
+		}
+		//	And try to extract Channel value from database
+		if (dev_prop[i].is_empty()==false)	dev_prop[i]  >>  channel;
+
+	}
+
+	/*----- PROTECTED REGION ID(Ionpump::get_device_property_after) ENABLED START -----*/
+	/* clang-format on */
+	//	Check device property data members init
+	/* clang-format off */
+	/*----- PROTECTED REGION END -----*/	//	Ionpump::get_device_property_after
+}
 
 //--------------------------------------------------------
 /**
@@ -262,7 +332,7 @@ void Ionpump::read_Pressure(Tango::Attribute &attr)
 	}
 	catch(Tango::DevFailed &e) {
 		TangoSys_MemStream out_stream;
-		out_stream << "Reading dual failed" << ends;
+		out_stream << "Reading power-supply failed" << ends;
 		Tango::Except::re_throw_exception(e,
 			(const char *)"Error reading pressure",
 			out_stream.str(),
@@ -398,23 +468,22 @@ void Ionpump::add_dynamic_commands()
 //	Additional Methods
 //+------------------------------------------------------------------
 /**
- *	method:	Dual::get_ps_name()
+ *	method:	Ionpump::get_ps_name()
  *          Get ps name
  *     
  */
 //+------------------------------------------------------------------
 void Ionpump::get_ps_name()
 {
-	DEBUG_STREAM << "Dual::get_ps_name(): entering... !" << endl;
+	DEBUG_STREAM << "Ionpump::get_ps_name(): entering... !" << endl;
 
 	//	Add your own code to control device here
-	using namespace Tango; 
 	char count;
-	Database *db = new Database();	
+	Tango::Database *db = new Tango::Database();	
 	int found_flag = 0;
 
-	DbData db_data_ps;
-	db_data_ps.push_back(DbDatum("power_supply"));
+	Tango::DbData db_data_ps;
+	db_data_ps.push_back(Tango::DbDatum("power_supply"));
 	db->get_property("vacuum",db_data_ps);
 
 	if (db_data_ps[0].is_empty()) {
@@ -422,7 +491,7 @@ void Ionpump::get_ps_name()
 		Tango::Except::throw_exception(
 				(const char *) "Cant'find vacuum ps device in database",
 				(const char *) "No ps devices found",
-				(const char *) "Dual::get_sip_names()",Tango::ERR);		
+				(const char *) "Ionpump::get_ps_name()",Tango::ERR);		
 	}
 	else {
 		vector<string> device_names_ps;
@@ -477,7 +546,7 @@ void Ionpump::get_ps_name()
 		Tango::Except::throw_exception(
 				(const char *) "No ps found",
 				(const char *) "Invalid vacuum PS resource format",
-				(const char *) "Dual::get_sip_names()",Tango::ERR);		
+				(const char *) "Ionpump::get_ps_name()",Tango::ERR);		
 	}		
 	else {
 
@@ -485,11 +554,6 @@ void Ionpump::get_ps_name()
 	
 		try {
 			devps = new Tango::DeviceProxy(psname);
-			/* connect to ps device (dual) */	
-			if (devps->ping()) {
-				cout << device_name << ": found ps device " + psname << " channel " << channel << endl;
-				devps->set_timeout_millis(IONPUMP_DEV_TOUT);
-			}	
 		} 
 		catch(Tango::DevFailed &e) {
 			cout << device_name << ": not found ps device " + psname << " channel " << channel << endl;	
@@ -502,7 +566,7 @@ void Ionpump::get_ps_name()
 
 void Ionpump::get_statmask()
 {
-	DEBUG_STREAM << "Dual::get_statmask(): entering... !" << endl;
+	DEBUG_STREAM << "Ionpump::get_statmask(): entering... !" << endl;
 	/*
 	 * bit 0 = off(0) --- on(1)
 	 * bit 1 = loc(0) --- rem(1)

src/Ionpump.h

@@ -73,6 +73,12 @@ public:
 
 /*----- PROTECTED REGION END -----*/	//	Ionpump::Data Members
 
+//	Device property data members
+public:
+	//	Psname:	
+	std::string	psname;
+	//	Channel:	
+	Tango::DevUShort	channel;
 
 //	Attribute data members
 public:
@@ -120,6 +126,10 @@ public:
 	 *	Initialize the device
 	 */
 	virtual void init_device();
+	/*
+	 *	Read the device properties from database
+	 */
+	void get_device_property();
 	/*
 	 *	Always executed method before execution command method.
 	 */
@@ -193,13 +203,7 @@ public:
 //	Additional Method prototypes
 protected :	
 	Tango::DeviceProxy *devps;  // dual device server
-	unsigned short channel;
-	string psname;
 	
-/*
- * get_sip_names()
- * Get sip names from database
- */
 	void get_ps_name(void);
 	void get_statmask(void);
 

src/Ionpump.xmi

 <?xml version="1.0" encoding="ASCII"?>
 <pogoDsl:PogoSystem xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:pogoDsl="http://www.esrf.fr/tango/pogo/PogoDsl">
   <classes name="Ionpump" pogoRevision="9.7">
-    <description description="This is the device server of the ion pump." title="Ionpump device server" sourcePath="/home/alessio/Sources/git-trees/4uhv/deps/ionpump/src" language="Cpp" filestogenerate="XMI   file,Code files,Protected Regions" license="GPL" hasMandatoryProperty="false" hasConcreteProperty="false" hasAbstractCommand="false" hasAbstractAttribute="false">
+    <description description="This is the device server of the ion pump." title="Ionpump device server" sourcePath="/home/alessio/Sources/git-trees/ionpump/src" language="Cpp" filestogenerate="XMI   file,Code files,Protected Regions" license="GPL" hasMandatoryProperty="false" hasConcreteProperty="true" hasAbstractCommand="false" hasAbstractAttribute="false">
       <inheritances classname="Device_4Impl" sourcePath=""/>
       <identification contact="at elettra.eu> - Alessio Igor Bogani &lt;alessio.bogani" author="Alessio Igor Bogani &lt;alessio.bogani" emailDomain="elettra.eu>" classFamily="Vacuum" siteSpecific="" platform="Unix Like" bus="Socket" manufacturer="" reference=""/>
     </description>
+    <deviceProperties name="Psname" description="">
+      <type xsi:type="pogoDsl:StringType"/>
+      <status abstract="false" inherited="false" concrete="true" concreteHere="true"/>
+    </deviceProperties>
+    <deviceProperties name="Channel" description="">
+      <type xsi:type="pogoDsl:UShortType"/>
+      <status abstract="false" inherited="false" concrete="true" concreteHere="true"/>
+    </deviceProperties>
     <commands name="State" description="This command gets the device state (stored in its &lt;i>device_state&lt;/i> data member) and returns it to the caller." execMethod="dev_state" displayLevel="OPERATOR" polledPeriod="0">
       <argin description="none.">
         <type xsi:type="pogoDsl:VoidType"/>

src/IonpumpClass.cpp

@@ -220,6 +220,32 @@ void IonpumpClass::set_default_property()
 	//	Set Default Class Properties
 
 	//	Set Default device Properties
+	prop_name = "Psname";
+	prop_desc = "";
+	prop_def  = "";
+	vect_data.clear();
+	if (prop_def.length()>0)
+	{
+		Tango::DbDatum	data(prop_name);
+		data << vect_data ;
+		dev_def_prop.push_back(data);
+		add_wiz_dev_prop(prop_name, prop_desc,  prop_def);
+	}
+	else
+		add_wiz_dev_prop(prop_name, prop_desc);
+	prop_name = "Channel";
+	prop_desc = "";
+	prop_def  = "";
+	vect_data.clear();
+	if (prop_def.length()>0)
+	{
+		Tango::DbDatum	data(prop_name);
+		data << vect_data ;
+		dev_def_prop.push_back(data);
+		add_wiz_dev_prop(prop_name, prop_desc,  prop_def);
+	}
+	else
+		add_wiz_dev_prop(prop_name, prop_desc);
 }
 
 //--------------------------------------------------------