acsexmplFilterWheelImpl.h

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#ifndef acsexmplFilterWheelImpl_h
#define acsexmplFilterWheelImpl_h
/*******************************************************************************
*    ALMA - Atacama Large Millimiter Array
*    (c) European Southern Observatory, 2002
*    Copyright by ESO (in the framework of the ALMA collaboration)
*    and Cosylab 2002, All rights reserved
*
*    This library is free software; you can redistribute it and/or
*    modify it under the terms of the GNU Lesser General Public
*    License as published by the Free Software Foundation; either
*    version 2.1 of the License, or (at your option) any later version.
*
*    This library is distributed in the hope that it will be useful,
*    but WITHOUT ANY WARRANTY; without even the implied warranty of
*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
*    Lesser General Public License for more details.
*
*    You should have received a copy of the GNU Lesser General Public
*    License along with this library; if not, write to the Free Software
*    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*
* "@(#) $Id: acsexmplFilterWheelImpl.h,v 1.3 2006/04/20 08:47:59 bjeram Exp $"
*
* who       when      what
* --------  --------  ----------------------------------------------
* acaproni 20041124   Created
*/

#ifndef __cplusplus
#error This is a C++ include file and cannot be used from plain C
#endif

#include <baciCharacteristicComponentImpl.h>
#include <acsexmplExport.h>
#include <acsexmplFilterWheelS.h>

#include <baciROdouble.h>
#include <baciROlong.h>
#include <baciROstring.h>

#include <baciSmartPropertyPointer.h>

using namespace baci;

typedef struct {
        // The step to move the wheel to in such a way the slot
        // is centered in the beam
        int step;
        // The name/type of the filter mounted in the slot
    char filterName[128]; 
    // The steps adjust the position for a perfect 
    // alignement for this filter
    int delta; 
} Descriptor;

class acsexmpl_EXPORT FilterWheel: public CharacteristicComponentImpl,//Standard component superclass
            public virtual POA_acsexmplFilterWheel::FilterWheel,//CORBA servant stub
            public ActionImplementator //Asynchronous method helper class
{
  public:
    FilterWheel(const ACE_CString& name,maci::ContainerServices * containerServices);
    
    virtual ~FilterWheel();

    /* --------------------- [ Life cycle methods ] -------------------- */

    virtual void initialize()
      throw (ACSErr::ACSbaseExImpl);

    virtual void execute()
      throw (ACSErr::ACSbaseExImpl);

    virtual void cleanUp();

    virtual void aboutToAbort();
   
    /* --------------- [ Action implementator interface ] -------------- */    
    virtual ActionRequest
    invokeAction (int function,
                  BACIComponent *cob_p, 
                  const int &callbackID,
                  const CBDescIn &descIn,
                  BACIValue *value_p,
                  Completion &completion,
                  CBDescOut &descOut);

    virtual ActionRequest 
    moveFilterAction (BACIComponent *cob_p, 
               const int &callbackID,
               const CBDescIn &descIn, 
               BACIValue *value_p,
               Completion &completion, 
               CBDescOut &descOut);
          
    virtual ActionRequest 
    moveSlotAction (BACIComponent *cob_p, 
         const int &callbackID,
         const CBDescIn &descIn, 
           BACIValue *value_p,
        Completion &completion, 
           CBDescOut &descOut);
    
    virtual ActionRequest 
    adjustAction (BACIComponent *cob_p, 
               const int &callbackID,
               const CBDescIn &descIn, 
               BACIValue *value_p,
               Completion &completion, 
               CBDescOut &descOut);
    /* --------------------- [ CORBA interface ] ----------------------*/
    
        virtual void moveFilterInBeam(const char* , ACS::CBvoid_ptr,
                const ACS::CBDescIn&) throw (CORBA::SystemException);
    
    virtual void moveSlotInBeam(int, ACS::CBvoid_ptr, const ACS::CBDescIn&)
   throw (CORBA::SystemException);

    virtual void adjust(int, ACS::CBvoid_ptr, const ACS::CBDescIn&)
        throw (CORBA::SystemException);

    virtual CORBA::Long calibrateFilter(const char* name) throw (CORBA::SystemException);
    
    virtual CORBA::Long calibrateWheel(int slot) throw (CORBA::SystemException);


    virtual ACS::ROdouble_ptr position ()
        throw (CORBA::SystemException); 
    
    virtual ACS::ROstring_ptr desc ()
        throw (CORBA::SystemException);

    virtual ACS::ROlong_ptr slots ()
        throw (CORBA::SystemException);

  private:

    // The name of the component with the alma/ prefix
    // We need the name to access the CDB
    ACE_CString m_fullName;

    
     SmartPropertyPointer<ROdouble> m_position_sp;

     SmartPropertyPointer<ROstring> m_desc_sp;

    SmartPropertyPointer<ROlong>m_slots_sp;

    Descriptor* m_wheelConfiguration;

    void readConfiguration(Descriptor* descr);

     void updateFilter(ACE_CString name, int delta);
     
     void updateWheel(int slot, int step);

    void operator=(const FilterWheel&);

};

#endif   /* acsexmplLampWheelImpl_h */

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