/*---------------------------------------------------------------------------
  N H Q 2 0 0

  This is the implementation for a NHQ200 object derived from a more general
  environment controller.

  Mark Koennecke, August 1997
  Mark Lesha, January 2006 (based on ITC4 code)
  Douglas Clowes, December 2006 (based on LAKESHORE340 code)

  Copyright:

  Labor fuer Neutronenstreuung
  Paul Scherrer Institut
  CH-5423 Villigen-PSI


  The authors hereby grant permission to use, copy, modify, distribute,
  and license this software and its documentation for any purpose, provided
  that existing copyright notices are retained in all copies and that this
  notice is included verbatim in any distributions. No written agreement,
  license, or royalty fee is required for any of the authorized uses.
  Modifications to this software may be copyrighted by their authors
  and need not follow the licensing terms described here, provided that
  the new terms are clearly indicated on the first page of each file where
  they apply.

  IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY
  FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
  ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY
  DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE
  POSSIBILITY OF SUCH DAMAGE.

  THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
  INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
  FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.  THIS SOFTWARE
  IS PROVIDED ON AN "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE
  NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
  MODIFICATIONS.
  ----------------------------------------------------------------------------*/
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <tcl.h>
#include <fortify.h>
#include <sics.h>
#include <splitter.h>
#include <obpar.h>
#include <devexec.h>
#include <nserver.h>
#include <interrupt.h>
#include <emon.h>
#include <evcontroller.h>
#include <evcontroller.i>
#include "nhq200.h"

/*---------------------------------------------------------------------------*/
int NHQ200SetPar(pEVControl self, char *name, float fNew, SConnection *pCon)
{
  int iRet;

  /* check authorisation */
  if(!SCMatchRights(pCon,usUser))
  {
    SCWrite(pCon,"ERROR: you are not authorised to change this parameter",
        eError);
    return 0;
  }

  /* just catch those three names which we understand */
  if(strcmp(name,"sensor") == 0)
  {
    iRet = SetSensorNHQ200(self->pDriv,(int)fNew);
    if(!iRet)
    {
      SCWrite(pCon,"ERROR: value out of range",eError);
      return 0;
    }
    iRet = ConfigNHQ200(self->pDriv);
    if(iRet != 1)
    {
      SCWrite(pCon,"ERROR: NHQ200 configuration failed! ",eError);
      SCWrite(pCon,"INFO: Probably comm problem, Retry!",eError);
      return 0;
    }
    SCSendOK(pCon);
    return 1;
  }
  else if(strcmp(name,"control") == 0)
  {
    iRet = SetControlNHQ200(self->pDriv,(int)fNew);
    if(!iRet)
    {
      SCWrite(pCon,"ERROR: value out of range",eError);
      return 0;
    }
    iRet = ConfigNHQ200(self->pDriv);
    if(iRet != 1)
    {
      SCWrite(pCon,"ERROR: NHQ200 configuration failed! ",eError);
      SCWrite(pCon,"INFO: Probably comm problem, Retry!",eError);
      return 0;
    }
    SCSendOK(pCon);
    return 1;
  }
  else if(strcmp(name,"timeout") == 0)
  {
    iRet = SetTMONHQ200(self->pDriv,(int)fNew);
    if(!iRet)
    {
      SCWrite(pCon,"ERROR: value out of range",eError);
      return 0;
    }
    iRet = ConfigNHQ200(self->pDriv);
    if(iRet != 1)
    {
      SCWrite(pCon,"ERROR: NHQ200 configuration failed! ",eError);
      SCWrite(pCon,"INFO: Probably comm problem, Retry!",eError);
      return 0;
    }
    SCSendOK(pCon);
    return 1;
  }
  /* Note divisors and multipliers will not be used with the NHQ200
     but leave in for back compatibility */
  else if(strcmp(name,"divisor") == 0)
  {
    iRet = SetDivisorNHQ200(self->pDriv,fNew);
    if(!iRet)
    {
      SCWrite(pCon,"ERROR: value out of range",eError);
      return 0;
    }
    iRet = ConfigNHQ200(self->pDriv);
    if(iRet != 1)
    {
      SCWrite(pCon,"ERROR: NHQ200 configuration failed! ",eError);
      SCWrite(pCon,"INFO: Probably comm problem, Retry!",eError);
      return 0;
    }
    SCSendOK(pCon);
    return 1;
  }
  else if(strcmp(name,"multiplicator") == 0)
  {
    iRet = SetMultNHQ200(self->pDriv,fNew);
    if(!iRet)
    {
      SCWrite(pCon,"ERROR: value out of range",eError);
      return 0;
    }
    iRet = ConfigNHQ200(self->pDriv);
    if(iRet != 1)
    {
      SCWrite(pCon,"ERROR: NHQ200 configuration failed! ",eError);
      SCWrite(pCon,"INFO: Probably comm problem, Retry!",eError);
      return 0;
    }
    SCSendOK(pCon);
    return 1;
  }
  else
    return EVCSetPar(self,name,fNew,pCon);
}
/*--------------------------------------------------------------------------*/
int NHQ200GetPar(pEVControl self, char *name, float *fNew)
{
  int iRet;
  float fDiv;

  /* just catch those two names which we understand */
  if(strcmp(name,"sensor") == 0)
  {
    iRet = GetSensorNHQ200(self->pDriv);
    *fNew = (float)iRet;
    return 1;
  }
  else if(strcmp(name,"control") == 0)
  {
    iRet = GetControlNHQ200(self->pDriv);
    *fNew = (float)iRet;
    return 1;
  }
  else if(strcmp(name,"timeout") == 0)
  {
    iRet = GetTMONHQ200(self->pDriv);
    *fNew = (float)iRet;
    return 1;
  }
  else if(strcmp(name,"divisor") == 0)
  {
    fDiv = GetDivisorNHQ200(self->pDriv);
    *fNew = fDiv;
    return 1;
  }
  else if(strcmp(name,"multiplicator") == 0)
  {
    fDiv = GetMultNHQ200(self->pDriv);
    *fNew = fDiv;
    return 1;
  }
  else
    return EVCGetPar(self,name,fNew);
}
/*---------------------------------------------------------------------------*/
int NHQ200List(pEVControl self, SConnection *pCon)
{
  char pBueffel[132];
  int iRet;

  iRet = EVCList(self,pCon);
  sprintf(pBueffel,"%s.sensor = %d\n",self->pName,
      GetSensorNHQ200(self->pDriv));
  SCWrite(pCon,pBueffel,eValue);
  sprintf(pBueffel,"%s.control = %d\n",self->pName,
      GetControlNHQ200(self->pDriv));
  SCWrite(pCon,pBueffel,eValue);
  sprintf(pBueffel,"%s.timeout  = %d\n",self->pName,
      GetTMONHQ200(self->pDriv));
  SCWrite(pCon,pBueffel,eValue);
  sprintf(pBueffel,"%s.divisor  = %f\n",self->pName,
      GetDivisorNHQ200(self->pDriv));
  SCWrite(pCon,pBueffel,eValue);
  sprintf(pBueffel,"%s.multiplicator  = %f\n",self->pName,
      GetMultNHQ200(self->pDriv));
  SCWrite(pCon,pBueffel,eValue);
  return iRet;
}
/*-------------------------------------------------------------------------*/
int NHQ200Wrapper(SConnection *pCon, SicsInterp *pSics, void *pData,
    int argc, char *argv[])
{
  pEVControl self = NULL;
  char pBueffel[256];
  int iRet;
  double fNum;
  float fVal;

  self = (pEVControl)pData;
  assert(self);
  assert(pCon);
  assert(pSics);

  if(argc < 2)
  {
    return EVControlWrapper(pCon,pSics,pData,argc,argv);
  }

  strtolower(argv[1]);
  if((strcmp(argv[1],"sensor") == 0) || (strcmp(argv[1],"control") == 0) ||
      (strcmp(argv[1],"timeout") == 0) || (strcmp(argv[1],"divisor") == 0) ||
      (strcmp(argv[1],"multiplicator") == 0) )
  {
    if(argc > 2) /* set case */
    {
      iRet = Tcl_GetDouble(pSics->pTcl,argv[2],&fNum);
      if(iRet != TCL_OK)
      {
        sprintf(pBueffel,"ERROR: expected number, got %s",argv[2]);
        SCWrite(pCon,pBueffel,eError);
        return 0;
      }
      return NHQ200SetPar(self,argv[1],(float)fNum,pCon);
    }
    else /* get case */
    {
      iRet = NHQ200GetPar(self,argv[1],&fVal);
      sprintf(pBueffel,"%s.%s = %f\n",self->pName,
          argv[1],fVal);
      SCWrite(pCon,pBueffel,eValue);
      return 1;
    }
  }
  else if(strcmp(argv[1],"list") == 0)
  {
    return NHQ200List(self,pCon);
  }
  else
  {
    return EVControlWrapper(pCon,pSics,pData,argc,argv);
  }
  /* not reached */
  return 0;
}