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adaef594fe0cbfca7b0cabb69512407e44b200e2
sics/nxdata.c
cvs 7780648e8a - New napi5.c with fix for deep group linking problem 
- New file name scheme implemented


SKIPPED:
	psi/amorscan.c
2004-01-14 15:01:10 +00:00

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/*--------------------------------------------------------------------------
N X D A T A
This implements the data file writing for the Powder diffractometers
HRPT and DMC.
Mark Koennecke, March-April 1997
Updated and expanded: Mark Koennecke, November 1999
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 <math.h>
#include <time.h>
#include "fortify.h"
#include "sics.h"
#include "sicsvar.h"
#include "nxdict.h"
#include "modriv.h"
#include "motor.h"
#include "nxdata.h"
#include "nxutil.h"
#include "selector.h"
#include "selvar.h"
#include "countdriv.h"
#include "counter.h"
#include "danu.h"
#include "HistMem.h"
#include "udpquieck.h"
#include "evcontroller.h"
#include "nxscript.h"
#define DMCDETNAM "DMC-BF3-Detector"
#define DMCDETOB "detector"
#define HRPTDETNAM "Cerca-Detector"
/*-----------------------------------------------------------------------*/
static void SNError(void *pData, char *text)
{
SConnection *pCon;
assert(pData);
pCon = (SConnection *)pData;
SCWrite(pCon,text,eError);
}
/*-----------------------------------------------------------------------*/
char *SNXMakeFileName(SicsInterp *pSics, SConnection *pCon)
{
char *pPtr = NULL;
pPtr = makeFilename(pSics,pCon);
if(pPtr == NULL)
{
pPtr = strdup("emergency.hdf");
}
return pPtr;
}
/*------------------------------------------------------------------------*/
char *SNXMakeFileNameOld(SicsInterp *pSics, SConnection *pCon)
{
pSicsVariable pPath = NULL, pPref = NULL, pEnd = NULL;
char *pRes = NULL;
int iLen, iNum, iYear;
char pNumText[10];
CommandList *pCom = NULL;
/* Try, get all the Variables */
pPath = FindVariable(pSics,"sicsdatapath");
pPref = FindVariable(pSics,"sicsdataprefix");
pCom = FindCommand(pSics,"sicsdatanumber");
pEnd = FindVariable(pSics,"sicsdatapostfix");
if( (!pPath) || (!pPref) || (!pCom) || (!pEnd) )
{
SCWrite(pCon,
"ERROR: cannot read variables for automatic data file name creation",
eError);
SCWrite(pCon,"ERROR: This is a VERY, VERY, VERY serious installation problem",
eError);
SCWrite(pCon,"ERROR: your data will be dumped into emergency.hdf",eError);
return strdup("emergency.hdf");
}
/* find length */
iLen = strlen(pPath->text);
iLen += strlen(pPref->text);
iLen += 8; /* for number + year */
iLen += strlen(pEnd->text);
iLen += 10; /* safety margin */
/* allocate memory */
pRes = (char *)malloc(iLen*sizeof(char));
if(!pRes)
{
SCWrite(pCon,"ERROR: no memory in SNXMakeFileName",eError);
return NULL;
}
memset(pRes,0,iLen);
/* build the filename */
strcpy(pRes,pPath->text);
strcat(pRes,pPref->text);
iNum = IncrementDataNumber(pCom->pData,&iYear);
if(iNum < 0)
{
SCWrite(pCon,"ERROR: cannot increment data number!",eError);
SCWrite(pCon,"ERROR: your data will be dumped to emergency.hdf",eError);
free(pRes);
return strdup("emergency.hdf");
}
sprintf(pNumText,"%5.5d",iNum);
strcat(pRes,pNumText);
sprintf(pNumText,"%4.4d",iYear);
strcat(pRes,pNumText);
strcat(pRes,pEnd->text);
/* install an error handler */
NXMSetError((void *)pCon,SNError);
return pRes;
}
/*-------------------------------------------------------------------------*/
NXhandle SNXStartFile(SConnection *pCon, SicsInterp *pSics)
{
NXhandle pFile = NULL;
char *filename = NULL;
pSicsVariable pVar = NULL;
int iStat;
char pBueffel[512], pTime[132];
/* 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);
free(filename);
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,NX_CHAR);
if(iStat == NX_ERROR)
{
SCWrite(pCon,"ERROR: writing file_name attribute to Nexus file",eError);
}
/* filename no longer needed*/
free(filename);
/* write creation time */
SNXFormatTime(pTime,132);
iStat = NXputattr(pFile,"file_time",pTime,
strlen(pTime)+1,NX_CHAR);
if(iStat == NX_ERROR)
{
SCWrite(pCon,"ERROR: writing date attribute to Nexus file",eError);
}
sprintf(pBueffel,"File created at StarDate: %s",pTime);
SCWrite(pCon,pBueffel,eWarning);
pVar = FindVariable(pSics,"instrument");
if(pVar)
{
iStat = NXputattr(pFile,"instrument",pVar->text,
strlen(pVar->text)+1,NX_CHAR);
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,NX_CHAR);
if(iStat == NX_ERROR)
{
SCWrite(pCon,"ERROR: writing owner attribute to Nexus file",eError);
}
}
pVar = NULL;
pVar = FindVariable(pSics,"address");
if(pVar)
{
iStat = NXputattr(pFile,"owner_adress",pVar->text,
strlen(pVar->text)+1,NX_CHAR);
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,NX_CHAR);
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,NX_CHAR);
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,NX_CHAR);
if(iStat == NX_ERROR)
{
SCWrite(pCon,"ERROR: writing owner_email attribute to Nexus file",eError);
}
}
pVar = NULL;
return pFile;
}
/*--------------------------------------------------------------------------*/
int SNXStartEntry(NXhandle Nfil, int iNew, SicsInterp *pSics)
{
int iStat;
char pName[80];
pSicsVariable pVar = NULL;
int iDim[2];
/* format an entry name */
if(iNew < 10)
{
sprintf(pName,"entry%1.1d", iNew);
}
else if( (iNew > 9) && (iNew < 100) )
{
sprintf(pName,"entry%2.2d",iNew);
}
else if( (iNew > 99) && (iNew < 1000) )
{
sprintf(pName,"entry%3.3d",iNew);
}
else if( (iNew > 9999) && (iNew < 10000) )
{
sprintf(pName,"entry%4.4d",iNew);
}
else
{
return 0;
}
/* create entry and step into it */
iStat = NXmakegroup(Nfil,pName,"NXentry");
if(iStat == NX_ERROR)
{
return 0;
}
iStat = NXopengroup(Nfil,pName,"NXentry");
if(iStat == NX_ERROR)
{
return 0;
}
/* write entry level attributes here */
pVar = FindVariable(pSics,"title");
if(pVar)
{
iDim[0] = strlen(pVar->text) + 1;
NXmakedata(Nfil,"title",NX_CHAR,1,iDim);
NXopendata(Nfil,"title");
NXputdata(Nfil,pVar->text);
NXclosedata(Nfil);
}
/* write time */
SNXFormatTime(pName,79);
iDim[0] = strlen(pName) + 1;
NXmakedata(Nfil,"start_time",NX_CHAR,1,iDim);
NXopendata(Nfil,"start_time");
NXputdata(Nfil,pName);
NXclosedata(Nfil);
return 1;
}
/*-------------------------------------------------------------------------*/
int SNenter(NXhandle Nfil, char *name, char *class)
{
int iStat;
iStat = NXmakegroup(Nfil,name,class);
if(iStat == NX_ERROR)
{
NXclose(&Nfil);
return 0;
}
iStat = NXopengroup(Nfil,name,class);
if(iStat == NX_ERROR)
{
NXclose(&Nfil);
return 0;
}
return 1;
}
/*-------------------------------------------------------------------------*/
int SNputdata1(NXhandle Nfil, char *name, int datatype, int iLong,
void *pData)
{
int iStat;
int iDim[2];
iDim[0] = iLong;
iStat = NXmakedata (Nfil, name, datatype, 1, (int *) iDim);
if(iStat == NX_ERROR)
{
NXclose(&Nfil);
return 0;
}
iStat = NXopendata(Nfil,name);
if(iStat == NX_ERROR)
{
NXclose(&Nfil);
return 0;
}
iStat = NXputdata(Nfil,pData);
if(iStat == NX_ERROR)
{
NXclose(&Nfil);
return 0;
}
iStat = NXclosedata(Nfil);
if(iStat == NX_ERROR)
{
NXclose(&Nfil);
return 0;
}
return 1;
}
/*-------------------------------------------------------------------------*/
int SNputdata1att(NXhandle Nfil, char *name, int datatype, int iLong,
void *pData, char *attname, char *val)
{
int iStat;
int iDim[2];
iDim[0] = iLong;
iStat = NXmakedata (Nfil, name, datatype, 1, (int *) iDim);
if(iStat == NX_ERROR)
{
NXclose(&Nfil);
return 0;
}
iStat = NXopendata(Nfil,name);
if(iStat == NX_ERROR)
{
NXclose(&Nfil);
return 0;
}
iStat = NXputdata(Nfil,pData);
if(iStat == NX_ERROR)
{
NXclose(&Nfil);
return 0;
}
iStat = NXputattr(Nfil,attname,val,
strlen(val) + 1,NX_CHAR);
if(iStat == NX_ERROR)
{
NXclose(&Nfil);
return 0;
}
iStat = NXclosedata(Nfil);
if(iStat == NX_ERROR)
{
NXclose(&Nfil);
return 0;
}
return 1;
}
/*-----------------------------------------------------------------------*/
static int SNPutMotor(NXhandle hfil, SicsInterp *pSics,
SConnection *pCon,char *sicsname,
char *dataname, char *units)
{
float fVal;
char pBueffel[512];
int iRet;
pMotor pMot;
pMot = FindMotor(pSics,sicsname);
if(!pMot)
{
sprintf(pBueffel,"ERROR: motor %s not found ", sicsname);
SCWrite(pCon,pBueffel,eError);
return 0;
}
iRet = MotorGetSoftPosition(pMot,pCon,&fVal);
if(iRet != 1)
{
sprintf(pBueffel,"ERROR: cannot read motor %s", sicsname);
SCWrite(pCon,pBueffel,eError);
return 0;
}
return SNputdata1att(hfil,dataname, NX_FLOAT32,1,&fVal,"Units",units);
}
#ifdef NONINTF
extern float nintf(float f);
#endif
/*--------------------------------------------------------------------------*/
int SNMakeDMC(SConnection *pCon, SicsInterp *pSics)
{
NXhandle Nfil;
NXlink lWave, lDetData, lStart, lTemp, lMoni, lStep, lNumber,
lTheta, lSetData;
int iDim[2];
float fEnd,fStart, fStep;
int iStat;
pSicsVariable pVar;
pSicsSelector pSel = NULL;
pICountable pCountInt;
pIDrivable pDrive = NULL;
pSelVar pPell;
char *pP;
float fVal;
float *fTheta;
float fTh, f2Th, fB1, fB2;
pMotor pMot = NULL;
CommandList *pCom = NULL;
int iVal, i;
char pBuffer[132];
pHistMem pHist = NULL;
HistInt *lData = NULL;
CounterMode eCount;
int *iTVal = NULL;
pDummy pDum;
int bHRPT = 0;
float fMean, fStdDev;
pVarLog pLog = NULL;
/* open the file & entry */
Nfil = SNXStartFile(pCon,pSics);
if(!Nfil)
{
return 0;
}
iStat = SNXStartEntry(Nfil,1,pSics);
if(!iStat)
{
NXclose(&Nfil);
return 0;
}
/* create the instrument Vgroup */
pVar = FindVariable(pSics,"instrument");
if(strcmp(pVar->text,"HRPT") == 0)
{
bHRPT = 1;
}
assert(pVar);
iStat = SNenter(Nfil,pVar->text,"NXpsdpowder");
if(!iStat)
{
return 0;
}
/* write the Kollimator for HRPT */
if(bHRPT)
{
iStat = SNenter(Nfil,"kollimator","NXkollimator");
if(!iStat)
{
return 0;
}
pMot = FindMotor(pSics,"CEX1");
if(pMot)
{
iStat = MotorGetSoftPosition(pMot,pCon,&fStart);
iStat = SNputdata1att(Nfil,"kollimator1",NX_FLOAT32,1,
&fStart,"Units","degrees");
}
pMot = FindMotor(pSics,"CEX2");
if(pMot)
{
iStat = MotorGetSoftPosition(pMot,pCon,&fStart);
iStat = SNputdata1att(Nfil,"kollimator2",NX_FLOAT32,1,
&fStart,"Units","degrees");
}
NXclosegroup(Nfil); /* leave kollimator */
}
/* write the Monochromator data */
iStat = SNenter(Nfil,"Monochromator","NXcrystal");
if(!iStat)
{
return 0;
}
if(bHRPT)
{
pVar = FindVariable(pSics,"lambda");
if(pVar)
{
VarGetFloat(pVar,&fVal);
SNputdata1att(Nfil,"lambda",NX_FLOAT32,1,&fVal,
"Units","Angstroem");
NXopendata(Nfil,"lambda");
NXgetdataID(Nfil,&lWave);
NXclosedata(Nfil);
}
pVar = FindVariable(pSics,"monotype");
if(pVar)
{
iStat = SNputdata1(Nfil,"type",NX_CHAR,strlen(pVar->text),
pVar->text);
}
/* write tons of motors for the monochromator */
SNPutMotor(Nfil,pSics,pCon,"momu",
"omega_upper","degree");
SNPutMotor(Nfil,pSics,pCon,"mtvu",
"vertical_translation_upper","mm");
SNPutMotor(Nfil,pSics,pCon,"mtpu",
"paralell_translation_upper","mm");
SNPutMotor(Nfil,pSics,pCon,"mgvu",
"vertical_tilt_upper","degree");
SNPutMotor(Nfil,pSics,pCon,"mgpu",
"parallel_tilt_upper","degree");
SNPutMotor(Nfil,pSics,pCon,"mcvu",
"curvature_upper","");
SNPutMotor(Nfil,pSics,pCon,"moml",
"omega_lower","degree");
SNPutMotor(Nfil,pSics,pCon,"mtvl",
"vertical_translation_lower","mm");
SNPutMotor(Nfil,pSics,pCon,"mtpl",
"parallel_translation_lower","degree");
SNPutMotor(Nfil,pSics,pCon,"mgvl",
"vertical_tilt_lower","degree");
SNPutMotor(Nfil,pSics,pCon,"mgpl",
"parallel_tilt_lower","degree");
SNPutMotor(Nfil,pSics,pCon,"mcvl",
"curvature_lower","degree");
SNPutMotor(Nfil,pSics,pCon,"mexz",
"lift","mm");
}
else
{
pCom = FindCommand(pSics,"mono");
assert(pCom);
pSel = (pSicsSelector)pCom->pData;
pP = MonoGetType(pSel);
iStat = SNputdata1(Nfil,"type",NX_CHAR,strlen(pP), pP);
if(!iStat)
{
return 0;
}
pCom = NULL;
pCom = FindCommand(pSics,"lambda");
assert(pCom);
pPell = (pSelVar)pCom->pData;
assert(iHasType(pPell,"SicsSelVar"));
fVal = GetSelValue(pPell,pCon);
iStat = SNputdata1(Nfil,"lambda",NX_FLOAT32,1,&fVal);
if(!iStat)
{
return 0;
}
NXopendata(Nfil,"lambda");
NXputattr(Nfil,"Units","Angstroem",10,NX_CHAR);
NXgetdataID(Nfil,&lWave);
NXclosedata(Nfil);
iStat = GetMonoPositions(pSel,pCon,&fTh,&f2Th, &fB1, &fB2);
if(iStat)
/* skip if not readable, error has been reported lower down */
{
SNputdata1att(Nfil,"theta",NX_FLOAT32,1,&fTh,
"Units","degrees");
SNputdata1att(Nfil,"two_theta",NX_FLOAT32, 1,&f2Th,
"Units","degrees");
SNputdata1att(Nfil,"curvature",NX_FLOAT32, 1,&fB1,
"Units","mm");
}
/* more monochromatic motors */
SNPutMotor(Nfil,pSics,pCon,"monox",
"x_translation","mm");
SNPutMotor(Nfil,pSics,pCon,"monoy",
"y_translation","mm");
SNPutMotor(Nfil,pSics,pCon,"monophi",
"phi","degree");
SNPutMotor(Nfil,pSics,pCon,"monochi",
"chi","degree");
}
NXclosegroup(Nfil); /* leave monochromator */
/* start Detector vGroup */
if(bHRPT)
{
iStat = SNenter(Nfil,HRPTDETNAM,"NXpsd");
}
else
{
iStat = SNenter(Nfil,DMCDETNAM,"NXpsd");
}
/* get the histogram memory object */
pCom = FindCommand(pSics,"banana");
assert(pCom);
pHist = pCom->pData;
assert(pHist);
/* counter mode */
eCount = GetHistCountMode(pHist);
if(eCount == eTimer)
{
strcpy(pBuffer,"Timer");
}
else
{
strcpy(pBuffer,"Monitor");
}
iStat = SNputdata1(Nfil,"CounterMode",NX_CHAR,strlen(pBuffer), pBuffer);
if(!iStat)
{
return 0;
}
/* count preset */
fVal = GetHistPreset(pHist);
if(eCount == eTimer)
{
iStat = SNputdata1(Nfil,"Preset",NX_FLOAT32,1, &fVal);
}
else
{
fVal = nintf(fVal);
iStat = SNputdata1(Nfil,"Preset",NX_FLOAT32,1, &fVal);
}
if(!iStat)
{
return 0;
}
/* monitor value */
pDum = (pDummy)pHist;
pCountInt = pDum->pDescriptor->GetInterface(pDum,COUNTID);
{
pCountInt->TransferData(pHist,pCon);
}
iVal = GetHistMonitor(pHist, 1, pCon);
if(iVal < 0)
{
return 0;
}
iStat = SNputdata1(Nfil,"Monitor",NX_INT32,1, &iVal);
/*
count time
*/
fVal = GetHistCountTime(pHist,pCon);
SNputdata1att(Nfil,"time",NX_FLOAT32,1,&fVal,"Units","seconds");
/*
more monitors
*/
iVal = GetHistMonitor(pHist, 0, pCon);
SNputdata1(Nfil,"beam_monitor",NX_INT32,1, &iVal);
iVal = GetHistMonitor(pHist, 4, pCon);
SNputdata1(Nfil,"proton_monitor",NX_INT32,1, &iVal);
NXopendata(Nfil,"Monitor");
NXgetdataID(Nfil,&lMoni);
NXclosedata(Nfil);
/* stepwidth */
pVar = FindVariable(pSics,"detstepwidth");
if(!pVar)
{
return 0;
}
fVal = pVar->fVal;
iStat = SNputdata1(Nfil,"Step",NX_FLOAT32,1, &fVal);
if(!iStat)
{
return 0;
}
NXopendata(Nfil,"Step");
NXgetdataID(Nfil,&lStep);
NXclosedata(Nfil);
/* histogram Length */
GetHistDim(pHist,iDim,&iVal);
iVal = iDim[0];
if(iVal < 1)
{
return 0;
}
iStat = SNputdata1(Nfil,"no_of_steps",NX_INT32,1, &iVal);
if(iStat < 1)
{
return 0;
}
NXopendata(Nfil,"no_of_steps");
NXgetdataID(Nfil,&lNumber);
NXclosedata(Nfil);
/* actual data */
lData = (HistInt *)malloc(iVal*sizeof(HistInt));
if(!lData)
{
return 0;
}
iStat = GetHistogram(pHist,pCon,0,0,iVal,lData,iVal*sizeof(HistInt));
if(!iStat)
{
return 0;
}
iStat = SNputdata1(Nfil,"Counts",NX_INT32,iVal, lData);
if(!iStat)
{
return 0;
}
free(lData);
NXopendata(Nfil,"Counts");
NXgetdataID(Nfil,&lSetData);
strcpy(pBuffer,"1");
NXputattr(Nfil,"signal",pBuffer,strlen(pBuffer)+1,NX_CHAR);
NXclosedata(Nfil);
/* motor position */
pMot = FindMotor(pSics,"a4");
assert(pMot);
iStat = MotorGetSoftPosition(pMot,pCon,&fStart);
iStat = SNputdata1att(Nfil,"two_theta_start",NX_FLOAT32,1,
&fStart,"Units","degrees");
if(!iStat)
{
return 0;
}
/* create 2Theta array and store it */
fTheta = NULL;
fTheta = (float *)malloc(iVal*sizeof(NX_FLOAT32));
if(!fTheta)
{
return 0;
}
for(i = 0; i < iVal; i++)
{
fTheta[i] = fStart + i*fVal;
}
iStat = SNputdata1att(Nfil,"two_theta",NX_FLOAT32,iVal,
fTheta,"Units","degrees");
if(!iStat)
{
return 0;
}
/* get link, put axis attribute */
NXopendata(Nfil,"two_theta");
NXputattr(Nfil,"axis","1",strlen("1")+1,NX_CHAR);
NXgetdataID(Nfil,&lTheta);
NXclosedata(Nfil);
free(fTheta);
NXopendata(Nfil,"two_theta_start");
NXgetdataID(Nfil,&lStart);
NXclosedata(Nfil);
NXclosegroup(Nfil); /* detector Vgroup */
NXclosegroup(Nfil); /* instrument Vgroup */
/* do the sample Vgroup */
iStat = SNenter(Nfil,"Sample","NXpowder");
if(!iStat)
{
return 0;
}
pVar = FindVariable(pSics,"sample");
if(pVar)
{
iDim[0] = strlen(pVar->text) + 1;
NXmakedata(Nfil,"sample_name",NX_CHAR,1,iDim);
NXopendata(Nfil,"sample_name");
NXputdata(Nfil,pVar->text);
NXclosedata(Nfil);
}
pVar = FindVariable(pSics,"sample_mur");
if(pVar)
{
SNputdata1att(Nfil,"sample_mur",NX_FLOAT32, 1,&pVar->fVal,
"Units","???");
}
/* do a3 */
SNPutMotor(Nfil,pSics,pCon,"a3",
"sample_table_rotation","degree");
/* 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 */
{
pLog = EVCGetVarLog( (pEVControl)pCom->pData);
if(pLog)
{
VarlogGetMean(pLog,&fMean,&fStdDev);
SNputdata1att(Nfil,"temperature_mean",NX_FLOAT32, 1,&fMean,
"Units","K");
SNputdata1att(Nfil,"temperature_stddev",NX_FLOAT32, 1,
&fStdDev,"Units","K");
}
fVal = pDrive->GetValue(pCom->pData,pCon);
}
else /* a simple variable */
{
VarGetFloat((pSicsVariable)pDum,&fVal);
}
SNputdata1att(Nfil,"sample_temperature",NX_FLOAT32, 1,&fVal,
"Units","K");
}
NXclosegroup(Nfil); /* sample Vgroup */
/* write the data Vgroup */
SNenter(Nfil,"data1","NXdata");
NXmakelink(Nfil,&lWave);
NXmakelink(Nfil,&lTheta);
NXmakelink(Nfil,&lStart);
NXmakelink(Nfil,&lSetData);
NXmakelink(Nfil,&lMoni);
NXmakelink(Nfil,&lStep);
NXmakelink(Nfil,&lNumber);
/* send quieck message */
i = 131;
iVal = NX_CHAR;
NXgetattr(Nfil,"file_name",pBuffer,&i,&iVal);
SendQuieck(QUIECK,pBuffer);
/* done */
NXclose(&Nfil);
return 1;
}
/*--------------------------------------------------------------------------*/
int SNStoreDMC(SConnection *pCon, SicsInterp *pSics, void *pData, int argc,
char *argv[])
{
return SNMakeDMC(pCon,pSics);
}
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