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/*
PsychtoolboxGL/Source/Common/PsychHID/PsychHIDKbQueueStart.c
PROJECTS:
PsychHID only.
PLATFORMS:
All.
AUTHORS:
rwoods@ucla.edu rpw
mario.kleiner@tuebingen.mpg.de mk
HISTORY:
8/19/07 rpw Created.
8/23/07 rpw Added PsychHIDQueueFlush to documentation; removed call to PsychHIDVerifyInit()
NOTES:
*/
#include "PsychHID.h"
static char useString[]= "PsychHID('KbQueueStart' [, deviceIndex])";
static char synopsisString[] =
"Starts the queue for input events generated by a device.\n"
"PsychHID('KbQueueCreate') must be called before this routine.\n"
"The optional 'deviceIndex' is the index of the HID input device whose queue should be started. "
"If omitted, the queue of the default device will be started.\n";
static char seeAlsoString[] = "KbQueueCreate, KbQueueStop, KbQueueCheck, KbQueueFlush, KbQueueRelease";
PsychError PSYCHHIDKbQueueStart(void)
{
int deviceIndex;
PsychPushHelp(useString, synopsisString, seeAlsoString);
if(PsychIsGiveHelp()){PsychGiveHelp();return(PsychError_none);};
PsychErrorExit(PsychCapNumOutputArgs(0));
PsychErrorExit(PsychCapNumInputArgs(1));
deviceIndex = -1;
PsychCopyInIntegerArg(1, kPsychArgOptional, &deviceIndex);
PsychHIDOSKbQueueStart(deviceIndex);
return(PsychError_none);
}
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