/*-------------------------------------------------------------------------- N X S A N S a module of utility functions which serve to write Nexus data files for SANS. Mark Koennecke, August 1997 - November 1998 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 #include #include #include #include "fortify.h" #include "conman.h" #include "obdes.h" #include "interface.h" #include "sicsvar.h" #include "napi.h" #include "nxdict.h" #include "modriv.h" #include "motor.h" #include "nxutil.h" #include "nxdata.h" #include "countdriv.h" #include "counter.h" #include "danu.h" #include "HistMem.h" #include "velo.h" #include "sps.h" #include "udpquieck.h" #include "mumo.h" #include "sanswave.h" #define HISTNAME "banana" #define SAMPLETABLE "sampletable" /*-----------------------------------------------------------------------*/ static void SNError(void *pData, char *text) { SConnection *pCon; assert(pData); pCon = (SConnection *)pData; SCWrite(pCon,text,eError); } /*-------------------------------------------------------------------------*/ NXhandle SNXStartSANS(SConnection *pCon, SicsInterp *pSics) { NXhandle pFile = NULL; char *filename = NULL; pSicsVariable pVar = NULL; int iStat; char pBueffel[512]; /* get a filename */ filename = SNXMakeFileName(pSics,pCon); if(!filename) { return NULL; } /* create a Nexus file */ NXopen(filename,NXACC_CREATE,&pFile); if(!pFile) { SCWrite(pCon,"ERROR: cannot create data file ",eError); return NULL; } /* tell Uwe User what we are doing */ sprintf(pBueffel,"Writing %s ......",filename); SCWrite(pCon,pBueffel,eWarning); /* store global attributes */ iStat = NXputattr(pFile,"file_name",filename, strlen(filename)+1,DFNT_INT8); if(iStat == NX_ERROR) { SCWrite(pCon,"ERROR: writing file_name attribute to Nexus file",eError); } /* throw away filename, no longer needed */ free(filename); /* write creation time */ SNXFormatTime(pBueffel,512); iStat = NXputattr(pFile,"file_time",pBueffel, strlen(pBueffel)+1,DFNT_INT8); if(iStat == NX_ERROR) { SCWrite(pCon,"ERROR: writing date attribute to Nexus file",eError); } pVar = FindVariable(pSics,"instrument"); if(pVar) { iStat = NXputattr(pFile,"instrument",pVar->text, strlen(pVar->text)+1,DFNT_INT8); if(iStat == NX_ERROR) { SCWrite(pCon,"ERROR: writing instrument attribute to Nexus file",eError); } } pVar = NULL; pVar = FindVariable(pSics,"user"); if(pVar) { iStat = NXputattr(pFile,"owner",pVar->text, strlen(pVar->text)+1,DFNT_INT8); if(iStat == NX_ERROR) { SCWrite(pCon,"ERROR: writing owner attribute to Nexus file",eError); } } pVar = NULL; pVar = FindVariable(pSics,"adress"); if(pVar) { iStat = NXputattr(pFile,"owner_adress",pVar->text, strlen(pVar->text)+1,DFNT_INT8); if(iStat == NX_ERROR) { SCWrite(pCon,"ERROR: writing owner_adress attribute to Nexus file",eError); } } pVar = NULL; pVar = FindVariable(pSics,"phone"); if(pVar) { iStat = NXputattr(pFile,"owner_telephone_number",pVar->text, strlen(pVar->text)+1,DFNT_INT8); if(iStat == NX_ERROR) { SCWrite(pCon,"ERROR: writing owner_telephone_number attribute to Nexus file",eError); } } pVar = NULL; pVar = FindVariable(pSics,"fax"); if(pVar) { iStat = NXputattr(pFile,"owner_fax_number",pVar->text, strlen(pVar->text)+1,DFNT_INT8); if(iStat == NX_ERROR) { SCWrite(pCon,"ERROR: writing owner_fax_number attribute to Nexus file",eError); } } pVar = NULL; pVar = FindVariable(pSics,"email"); if(pVar) { iStat = NXputattr(pFile,"owner_email",pVar->text, strlen(pVar->text)+1,DFNT_INT8); if(iStat == NX_ERROR) { SCWrite(pCon,"ERROR: writing owner_email attribute to Nexus file",eError); } } pVar = NULL; return pFile; } /*--------------------------------------------------------------------------*/ int SNMakeSANS(SConnection *pCon, SicsInterp *pSics, NXdict pDict) { NXhandle Nfil = NULL; char pBueffel[512]; float fVal; int iVal, iSet; int32 iAxis[128]; int i, iRet; long lVal; HistInt lData[16384]; CommandList *pCom = NULL; pHistMem self = NULL; CounterMode eMode; pVelSel pVelo = NULL; pSPS pSiem = NULL; const char *pNamPos = NULL; float fRot, fTilt, fLambda; pDummy pDum; pIDrivable pDrive; /* start file */ Nfil = SNXStartSANS(pCon,pSics); if(!Nfil) { return 0; } /* during all this, no extensive error checking will be done, just write the error and continue, save at all cost */ /* put all this global information */ SNXSPutVariable(pSics,pCon,Nfil,pDict,"etitle","title"); SNXSPutVariable(pSics,pCon,Nfil,pDict,"etime","starttime"); SNXFormatTime(pBueffel,511); NXDputalias(Nfil,pDict,"endtime",pBueffel); strcpy(pBueffel,"SANS at SINQ,PSI"); NXDputalias(Nfil,pDict,"iname",pBueffel); strcpy(pBueffel,"SINQ at PSI,Villigen, Switzerland"); NXDputalias(Nfil,pDict,"sname",pBueffel); strcpy(pBueffel,"Spallation"); NXDputalias(Nfil,pDict,"stype",pBueffel); /* put the velocity selector data */ NXDputalias(Nfil,pDict,"vname","Dornier Velocity Selector"); fRot = 0.; fTilt = 0.; pCom = FindCommand(pSics,"nvs"); if(pCom) { pVelo = (pVelSel)pCom->pData; if(!pVelo) { SCWrite(pCon,"WARNING: Velocity Selctor not found",eWarning); } iRet = VSGetRotation(pVelo,&fVal); if(!iRet) { SCWrite(pCon,"WARNING: failed to read velocity selector speed", eWarning); } else { fRot = fVal; NXDputalias(Nfil,pDict,"vrot",&fVal); } iRet = VSGetTilt(pVelo,&fTilt); if(!iRet) { SCWrite(pCon,"WARNING: failed to read velocity selector tilt angle",eWarning); } } SNXSPutMotor(pSics,pCon,Nfil,pDict,"vtilt","tilt"); CalculateLambda(fRot, fTilt, &fLambda); NXDputalias(Nfil,pDict,"vlambda",&fLambda); /* monitor 1 */ pCom = FindCommand(pSics,HISTNAME); if(!pCom) { sprintf(pBueffel,"ERROR: histogram memory %s not found",HISTNAME); SCWrite(pCon,pBueffel,eError); return 0; } self = (pHistMem)pCom->pData; assert(self); lVal = GetHistMonitor(self,0,pCon); iVal = (int32)lVal; NXDputalias(Nfil,pDict,"m1counts",&iVal); /* the collimator */ pCom = FindCommand(pSics,"sps2"); if(!pCom) { SCWrite(pCon,"WARNING: sps-unit for reading collimator NOT found", eWarning); } else { pSiem = (pSPS)pCom->pData; if(!pSiem) { SCWrite(pCon,"WARNING: sps-unit for reading collimator NOT found", eWarning); } else { iRet = SPSGetSANS(pSiem,&fVal); if(iRet <= 0) { SCWrite(pCon,"WARNING: Failed to read SPS",eWarning); } else { NXDputalias(Nfil,pDict,"colli",&fVal); } /* as we got the sps, get the attenuator as well */ iRet = SPSGetStatus(pSiem,38,&iSet); if(iRet <0) { SCWrite(pCon,"WARNING: Failed to read SPS",eWarning); } else { if(iSet) { iVal = 0; } } iRet = SPSGetStatus(pSiem,39,&iSet); if(iRet <0) { SCWrite(pCon,"WARNING: Failed to read SPS",eWarning); } else { if(iSet) { iVal = 1; } } iRet = SPSGetStatus(pSiem,40,&iSet); if(iRet <0) { SCWrite(pCon,"WARNING: Failed to read SPS",eWarning); } else { if(iSet) { iVal = 2; } } iRet = SPSGetStatus(pSiem,41,&iSet); if(iRet <0) { SCWrite(pCon,"WARNING: Failed to read SPS",eWarning); } else { if(iSet) { iVal = 3; } } iRet = SPSGetStatus(pSiem,42,&iSet); if(iRet <0) { SCWrite(pCon,"WARNING: Failed to read SPS",eWarning); } else { if(iSet) { iVal = 4; } } iRet = SPSGetStatus(pSiem,43,&iSet); if(iRet <0) { SCWrite(pCon,"WARNING: Failed to read SPS",eWarning); } else { if(iSet) { iVal = 5; } } NXDputalias(Nfil,pDict,"atti",&iVal); } } /* the sample */ SNXSPutVariable(pSics,pCon,Nfil,pDict,"san","sample"); SNXSPutVariable(pSics,pCon,Nfil,pDict,"saenv","environment"); SNXSPutMotor(pSics,pCon,Nfil,pDict,"sax","sax"); SNXSPutMotor(pSics,pCon,Nfil,pDict,"say","say"); SNXSPutMotor(pSics,pCon,Nfil,pDict,"saz","saz"); SNXSPutMotorNull(pSics,pCon,Nfil,pDict,"saxn","sax"); SNXSPutMotorNull(pSics,pCon,Nfil,pDict,"sayn","say"); SNXSPutMotorNull(pSics,pCon,Nfil,pDict,"sazn","saz"); /* goniometer */ SNXSPutMotor(pSics,pCon,Nfil,pDict,"gphi","gphi"); SNXSPutMotor(pSics,pCon,Nfil,pDict,"gtheta","gtheta"); SNXSPutMotorNull(pSics,pCon,Nfil,pDict,"gphin","gphi"); SNXSPutMotorNull(pSics,pCon,Nfil,pDict,"gthetan","gtheta"); SNXSPutMotor(pSics,pCon,Nfil,pDict,"saom","som"); SNXSPutMotorNull(pSics,pCon,Nfil,pDict,"saomn","som"); SNXSPutMotor(pSics,pCon,Nfil,pDict,"sapos","spos"); SNXSPutMotorNull(pSics,pCon,Nfil,pDict,"saposn","spos"); pCom = FindCommand(pSics,SAMPLETABLE); if(pCom) { if(pCom->pData) { pNamPos = FindNamPos((pMulMot)pCom->pData,pCon); if(pNamPos) { NXDputalias(Nfil,pDict,"sanampos",(char *)pNamPos); } } } /* write sample environment here */ pCom = FindCommand(pSics,"temperature"); if(pCom) { pDum = (pDummy)pCom->pData; pDrive = pDum->pDescriptor->GetInterface(pDum,DRIVEID); if(pDrive) /* a proper environment device */ { fVal = pDrive->GetValue(pDum,pCon); NXDputalias(Nfil,pDict,"satemp",&fVal); } } pCom = FindCommand(pSics,"magnet"); if(pCom) { pDum = (pDummy)pCom->pData; pDrive = pDum->pDescriptor->GetInterface(pDum,DRIVEID); if(pDrive) /* a proper environment device */ { fVal = pDrive->GetValue(pDum,pCon); NXDputalias(Nfil,pDict,"samag",&fVal); } } /* magnet motors. This instrument has motorized magnets crawling through the hall */ pCom = FindCommand(pSics,"mom"); if(pCom) { SNXSPutMotor(pSics,pCon,Nfil,pDict,"mom","mom"); } pCom = FindCommand(pSics,"mz"); if(pCom) { SNXSPutMotor(pSics,pCon,Nfil,pDict,"mz","mz"); } /* put Beam Stop */ /* read beamstop number */ iVal = 1; pCom = FindCommand(pSics,"sps1"); if(!pCom) { SCWrite(pCon,"WARNING: sps-unit for reading beamstop NOT found",eWarning); } else { pSiem = (pSPS)pCom->pData; if(!pSiem) { SCWrite(pCon,"WARNING: sps-unit for reading beamstop NOT found",eWarning); } else { iRet = SPSGetStatus(pSiem,8,&iSet); if(iRet <0) { SCWrite(pCon,"WARNING: Failed to read SPS",eWarning); } else { if(iSet) { iVal = 2; } } iRet = SPSGetStatus(pSiem,9,&iSet); if(iRet <0) { SCWrite(pCon,"WARNING: Failed to read SPS",eWarning); } else { if(iSet) { iVal = 3; } } iRet = SPSGetStatus(pSiem,10,&iSet); if(iRet <0) { SCWrite(pCon,"WARNING: Failed to read SPS",eWarning); } else { if(iSet) { iVal = 4; } } } } NXDputalias(Nfil,pDict,"bst",&iVal); SNXSPutMotor(pSics,pCon,Nfil,pDict,"vsx","BeamStopX"); SNXSPutMotor(pSics,pCon,Nfil,pDict,"vsy","BeamStopY"); SNXSPutMotorNull(pSics,pCon,Nfil,pDict,"vsxnull","BeamStopX"); SNXSPutMotorNull(pSics,pCon,Nfil,pDict,"vsynull","BeamStopY"); /* what this is all about: the detector */ SNXSPutMotor(pSics,pCon,Nfil,pDict,"ddx","DetectorX"); SNXSPutMotor(pSics,pCon,Nfil,pDict,"ddy","DetectorY"); SNXSPutMotorNull(pSics,pCon,Nfil,pDict,"ddxn","DetectorX"); SNXSPutMotorNull(pSics,pCon,Nfil,pDict,"ddyn","DetectorY"); SNXSPutMotor(pSics,pCon,Nfil,pDict,"ddchi","DetectorRotation"); pCom = FindCommand(pSics,HISTNAME); if(!pCom) { sprintf(pBueffel,"ERROR: histogram memory %s not found",HISTNAME); SCWrite(pCon,pBueffel,eError); return 0; } self = (pHistMem)pCom->pData; assert(self); eMode = GetHistCountMode(self); if(eMode == eTimer) { strcpy(pBueffel,"Timer"); } else { strcpy(pBueffel,"Monitor"); } NXDputalias(Nfil,pDict,"ddm",pBueffel); fVal = GetHistPreset(self); NXDputalias(Nfil,pDict,"ddp",&fVal); lVal = GetHistMonitor(self,1,pCon); iVal = (int32)lVal; NXDputalias(Nfil,pDict,"ddmo",&iVal); fVal = GetHistCountTime(self,pCon); NXDputalias(Nfil,pDict,"ddtime",&fVal); GetHistogram(self,pCon,0,0,16384,lData,16384*sizeof(HistInt)); NXDputalias(Nfil,pDict,"ddcounts",lData); for(i = 0; i < 128; i++) { iAxis[i] = i; } NXDputalias(Nfil,pDict,"ddcx",iAxis); NXDputalias(Nfil,pDict,"ddcy",iAxis); if(pSiem) { iRet = SPSGetADC(pSiem,1,&iVal); if(iRet) { fVal = iVal/269.9; NXDputalias(Nfil,pDict,"ddtemp",&fVal); } } /* do the linking in th data vgroup */ NXDaliaslink(Nfil,pDict,"dan","ddcounts"); NXDaliaslink(Nfil,pDict,"dan","ddcx"); NXDaliaslink(Nfil,pDict,"dan","ddcy"); NXDaliaslink(Nfil,pDict,"dan","ddmo"); NXDaliaslink(Nfil,pDict,"dan","vlambda"); /* send quieck message for autoamtic copying*/ i = 131; iVal = NX_CHAR; NXgetattr(Nfil,"file_name",pBueffel,&i,&iVal); SendQuieck(QUIECK,pBueffel); /* close this and go ............. */ NXclose(&Nfil); return 1; } /*------------------- The Mechanics for setting Up ------------------------*/ typedef struct { pObjectDescriptor pDes; NXdict pDict; } DictStruct, *pDictStruct; /*-------------------------------------------------------------------------*/ static pDictStruct MakeDictStruct(char *pFile) { pDictStruct pNew = NULL; int iRet; pNew = (pDictStruct)malloc(sizeof(DictStruct)); if(!pNew) { return NULL; } memset(pNew,0,sizeof(DictStruct)); pNew->pDes = CreateDescriptor("StoreData"); if(!pNew->pDes) { free(pNew); return NULL; } iRet = NXDinitfromfile(pFile,&(pNew->pDict)); if(iRet != NX_OK) { DeleteDescriptor(pNew->pDes); free(pNew); return NULL; } return pNew; } /*--------------------------------------------------------------------------*/ static void KillDictStruct(void *pData) { pDictStruct self = NULL; self = (pDictStruct)pData; assert(self); if(self->pDes) { DeleteDescriptor(self->pDes); } if(self->pDict) { NXDclose(self->pDict,NULL); } free(self); } /*--------------------------------------------------------------------------*/ int SNStoreSANS(SConnection *pCon, SicsInterp *pSics, void *pData, int argc, char *argv[]) { pDictStruct self = NULL; self = (pDictStruct)pData; assert(self); assert(pCon); assert(pSics); return SNMakeSANS(pCon,pSics,self->pDict); } /*--------------------------------------------------------------------------*/ int InitSANS(SConnection *pCon, SicsInterp *pSics, void *pData, int argc, char *argv[]) { pDictStruct pNew = NULL; char pBueffel[512]; if(argc < 2) { SCWrite(pCon,"ERROR: not enough arguments for IniSANS",eError); return 0; } pNew = MakeDictStruct(argv[1]); if(!pNew) { sprintf(pBueffel,"ERROR: failed to initialise NXDDL from file %s", argv[1]); SCWrite(pCon,pBueffel,eError); return 0; } AddCommand(pSics,"StoreData",SNStoreSANS,KillDictStruct,pNew); return 1; }