285 lines
8.5 KiB
C
285 lines
8.5 KiB
C
/*---------------------------------------------------------------------------
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L H 4 5
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This is the implementation for a LH45 object derived from an more general
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environment controller.
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Mark Koennecke, August 1997
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Mark Lesha, January 2006 (based on ITC4 code)
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Copyright:
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Labor fuer Neutronenstreuung
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Paul Scherrer Institut
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CH-5423 Villigen-PSI
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The authors hereby grant permission to use, copy, modify, distribute,
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and license this software and its documentation for any purpose, provided
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that existing copyright notices are retained in all copies and that this
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notice is included verbatim in any distributions. No written agreement,
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license, or royalty fee is required for any of the authorized uses.
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Modifications to this software may be copyrighted by their authors
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and need not follow the licensing terms described here, provided that
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the new terms are clearly indicated on the first page of each file where
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they apply.
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IN NO EVENT SHALL THE AUTHORS OR DISTRIBUTORS BE LIABLE TO ANY PARTY
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FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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ARISING OUT OF THE USE OF THIS SOFTWARE, ITS DOCUMENTATION, OR ANY
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DERIVATIVES THEREOF, EVEN IF THE AUTHORS HAVE BEEN ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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THE AUTHORS AND DISTRIBUTORS SPECIFICALLY DISCLAIM ANY WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT. THIS SOFTWARE
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IS PROVIDED ON AN "AS IS" BASIS, AND THE AUTHORS AND DISTRIBUTORS HAVE
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NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR
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MODIFICATIONS.
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----------------------------------------------------------------------------*/
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#include <string.h>
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#include <stdlib.h>
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#include <assert.h>
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#include <tcl.h>
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#include <fortify.h>
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#include <sics.h>
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#include <splitter.h>
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#include <obpar.h>
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#include <devexec.h>
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#include <nserver.h>
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#include <interrupt.h>
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#include <emon.h>
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#include <evcontroller.h>
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#include <evcontroller.i>
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#include "lh45.h"
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/*---------------------------------------------------------------------------*/
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int LH45SetPar(pEVControl self, char *name, float fNew, SConnection *pCon)
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{
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int iRet;
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/* check authorsisation */
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if(!SCMatchRights(pCon,usUser))
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{
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SCWrite(pCon,"ERROR: you are not authorised to change this parameter",
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eError);
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return 0;
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}
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/* just catch those three names which we understand */
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if(strcmp(name,"sensor") == 0)
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{
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iRet = SetSensorLH45(self->pDriv,(int)fNew);
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if(!iRet)
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{
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SCWrite(pCon,"ERROR: value out of range",eError);
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return 0;
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}
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iRet = ConfigLH45(self->pDriv);
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if(iRet != 1)
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{
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SCWrite(pCon,"ERROR: LH45 configuration failed! ",eError);
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SCWrite(pCon,"INFO: Probably comm problem, Retry!",eError);
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return 0;
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}
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SCSendOK(pCon);
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return 1;
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}
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else if(strcmp(name,"control") == 0)
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{
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iRet = SetControlLH45(self->pDriv,(int)fNew);
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if(!iRet)
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{
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SCWrite(pCon,"ERROR: value out of range",eError);
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return 0;
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}
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iRet = ConfigLH45(self->pDriv);
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if(iRet != 1)
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{
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SCWrite(pCon,"ERROR: LH45 configuration failed! ",eError);
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SCWrite(pCon,"INFO: Probably comm problem, Retry!",eError);
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return 0;
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}
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SCSendOK(pCon);
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return 1;
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}
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else if(strcmp(name,"timeout") == 0)
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{
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iRet = SetTMOLH45(self->pDriv,(int)fNew);
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if(!iRet)
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{
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SCWrite(pCon,"ERROR: value out of range",eError);
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return 0;
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}
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iRet = ConfigLH45(self->pDriv);
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if(iRet != 1)
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{
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SCWrite(pCon,"ERROR: LH45 configuration failed! ",eError);
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SCWrite(pCon,"INFO: Probably comm problem, Retry!",eError);
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return 0;
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}
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SCSendOK(pCon);
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return 1;
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}
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/* Note divisors and multipliers will not be used with the LH45
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but leave in for back compatibility */
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else if(strcmp(name,"divisor") == 0)
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{
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iRet = SetDivisorLH45(self->pDriv,fNew);
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if(!iRet)
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{
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SCWrite(pCon,"ERROR: value out of range",eError);
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return 0;
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}
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iRet = ConfigLH45(self->pDriv);
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if(iRet != 1)
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{
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SCWrite(pCon,"ERROR: LH45 configuration failed! ",eError);
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SCWrite(pCon,"INFO: Probably comm problem, Retry!",eError);
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return 0;
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}
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SCSendOK(pCon);
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return 1;
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}
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else if(strcmp(name,"multiplicator") == 0)
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{
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iRet = SetMultLH45(self->pDriv,fNew);
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if(!iRet)
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{
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SCWrite(pCon,"ERROR: value out of range",eError);
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return 0;
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}
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iRet = ConfigLH45(self->pDriv);
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if(iRet != 1)
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{
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SCWrite(pCon,"ERROR: LH45 configuration failed! ",eError);
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SCWrite(pCon,"INFO: Probably comm problem, Retry!",eError);
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return 0;
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}
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SCSendOK(pCon);
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return 1;
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}
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else
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return EVCSetPar(self,name,fNew,pCon);
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}
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/*--------------------------------------------------------------------------*/
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int LH45GetPar(pEVControl self, char *name, float *fNew)
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{
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int iRet;
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float fDiv;
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/* just catch those two names which we understand */
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if(strcmp(name,"sensor") == 0)
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{
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iRet = GetSensorLH45(self->pDriv);
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*fNew = (float)iRet;
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return 1;
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}
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else if(strcmp(name,"control") == 0)
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{
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iRet = GetControlLH45(self->pDriv);
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*fNew = (float)iRet;
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return 1;
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}
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else if(strcmp(name,"timeout") == 0)
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{
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iRet = GetTMOLH45(self->pDriv);
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*fNew = (float)iRet;
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return 1;
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}
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else if(strcmp(name,"divisor") == 0)
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{
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fDiv = GetDivisorLH45(self->pDriv);
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*fNew = fDiv;
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return 1;
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}
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else if(strcmp(name,"multiplicator") == 0)
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{
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fDiv = GetMultLH45(self->pDriv);
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*fNew = fDiv;
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return 1;
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}
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else
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return EVCGetPar(self,name,fNew);
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}
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/*---------------------------------------------------------------------------*/
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int LH45List(pEVControl self, SConnection *pCon)
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{
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char pBueffel[132];
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int iRet;
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iRet = EVCList(self,pCon);
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sprintf(pBueffel,"%s.sensor = %d\n",self->pName,
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GetSensorLH45(self->pDriv));
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SCWrite(pCon,pBueffel,eValue);
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sprintf(pBueffel,"%s.control = %d\n",self->pName,
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GetControlLH45(self->pDriv));
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SCWrite(pCon,pBueffel,eValue);
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sprintf(pBueffel,"%s.timeout = %d\n",self->pName,
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GetTMOLH45(self->pDriv));
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SCWrite(pCon,pBueffel,eValue);
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sprintf(pBueffel,"%s.divisor = %f\n",self->pName,
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GetDivisorLH45(self->pDriv));
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SCWrite(pCon,pBueffel,eValue);
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sprintf(pBueffel,"%s.multiplicator = %f\n",self->pName,
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GetMultLH45(self->pDriv));
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SCWrite(pCon,pBueffel,eValue);
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return iRet;
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}
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/*-------------------------------------------------------------------------*/
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int LH45Wrapper(SConnection *pCon, SicsInterp *pSics, void *pData,
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int argc, char *argv[])
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{
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pEVControl self = NULL;
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char pBueffel[256];
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int iRet;
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double fNum;
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float fVal;
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self = (pEVControl)pData;
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assert(self);
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assert(pCon);
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assert(pSics);
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if(argc < 2)
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{
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return EVControlWrapper(pCon,pSics,pData,argc,argv);
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}
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strtolower(argv[1]);
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if((strcmp(argv[1],"sensor") == 0) || (strcmp(argv[1],"control") == 0) ||
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(strcmp(argv[1],"timeout") == 0) || (strcmp(argv[1],"divisor") == 0) ||
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(strcmp(argv[1],"multiplicator") == 0) )
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{
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if(argc > 2) /* set case */
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{
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iRet = Tcl_GetDouble(pSics->pTcl,argv[2],&fNum);
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if(iRet != TCL_OK)
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{
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sprintf(pBueffel,"ERROR: expected number, got %s",argv[2]);
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SCWrite(pCon,pBueffel,eError);
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return 0;
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}
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return LH45SetPar(self,argv[1],(float)fNum,pCon);
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}
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else /* get case */
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{
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iRet = LH45GetPar(self,argv[1],&fVal);
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sprintf(pBueffel,"%s.%s = %f\n",self->pName,
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argv[1],fVal);
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SCWrite(pCon,pBueffel,eValue);
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return 1;
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}
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}
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else if(strcmp(argv[1],"list") == 0)
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{
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return LH45List(self,pCon);
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}
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else
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{
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return EVControlWrapper(pCon,pSics,pData,argc,argv);
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}
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/* not reached */
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return 0;
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}
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