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/*
PsychToolbox/Source/Common/PsychHID/PsychHIDReceiveReportsStop.c
PROJECTS: PsychHID
PLATFORMS: All
AUTHORS:
denis.pelli@nyu.edu dgp
mario.kleiner@tuebingen.mpg.de mk
HISTORY:
4/7/05 dgp Wrote it, based on PsychHIDGetReport.c
*/
#include "PsychHID.h"
static char useString[]= "err=PsychHID('ReceiveReportsStop',deviceNumber)";
static char synopsisString[]=
"Stop receiving and saving reports from the specified USB HID device.\n"
"Calling ReceiveReports enables callbacks (forever) for the incoming reports from that device; "
"call ReceiveReportsStop to halt acquisition of further reports for this device; "
"you can resume acquisition by calling ReceiveReports again. "
"Call GiveMeReports to get all the received reports and empty PsychHID's internal store for that device. "
"\"deviceNumber\" specifies which device. "
"The returned value \"err.n\" is zero upon success and a nonzero error code upon failure, "
"as spelled out by \"err.name\" and \"err.description\". ";
static char seeAlsoString[]="SetReport, ReceiveReports, GiveMeReports";
PsychError PSYCHHIDReceiveReportsStop(void)
{
long error=0;
int deviceIndex;
mxArray **outErr;
PsychPushHelp(useString,synopsisString,seeAlsoString);
if(PsychIsGiveHelp()){PsychGiveHelp();return(PsychError_none);};
PsychErrorExit(PsychCapNumOutputArgs(1));
PsychErrorExit(PsychCapNumInputArgs(1));
PsychCopyInIntegerArg(1,TRUE,&deviceIndex);
error=ReceiveReportsStop(deviceIndex);
outErr=PsychGetOutArgMxPtr(1);
if(outErr!=NULL){
char *name="",*description="";
const char *fieldNames[]={"n", "name", "description"};
mxArray *fieldValue;
PsychHIDErrors(NULL, error,&name,&description); // Get error name and description, if available.
*outErr=mxCreateStructMatrix(1,1,3,fieldNames);
fieldValue=mxCreateString(name);
if(fieldValue==NULL)PrintfExit("Couldn't allocate \"err\".");
mxSetField(*outErr,0,"name",fieldValue);
fieldValue=mxCreateString(description);
if(fieldValue==NULL)PrintfExit("Couldn't allocate \"err\".");
mxSetField(*outErr,0,"description",fieldValue);
fieldValue=mxCreateDoubleMatrix(1,1,mxREAL);
if(fieldValue==NULL)PrintfExit("Couldn't allocate \"err\".");
*mxGetPr(fieldValue)=(double)error;
mxSetField(*outErr,0,"n",fieldValue);
}
return(PsychError_none);
}
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