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/*
/osxptb/trunk/PsychSourceGL/Source/OSX/Eyelink/EyelinkSendKeyButton.c
PROJECTS: Eyelink
AUTHORS:
cburns@berkeley.edu cdb
E.Peters@ai.rug.nl emp
f.w.cornelissen@med.rug.nl fwc
PLATFORMS: Currently only OS X
HISTORY:
11/23/05 cdb Created.
TARGET LOCATION:
Eyelink.mexmac resides in:
EyelinkToolbox
*/
#include "PsychEyelink.h"
static char useString[] = "[result =] Eyelink('SendKeyButton', code, mods, state)";
static char synopsisString[] =
"sends key/button state chane to tracker\n"
"code = KB_BUTTON, mods = number for button\n"
"state is KB_PRESS, KB_RELEASE, or KB_REPEAT\n"
"Returns: OK_RESULT or LINK_TERMINATED_RESULT";
static char seeAlsoString[] = "";
/*
ROUTINE: EyelinkSendKeyButton
PURPOSE:
uses INT16 CALLTYPE eyelink_send_keybutton(UINT16 code, UINT16 mods, INT16 state);
"sends key/button state chane to tracker"
"code = KB_BUTTON, mods = number for button"
"state is KB_PRESS, KB_RELEASE, or KB_REPEAT"
"Returns: OK_RESULT or LINK_TERMINATED_RESULT" */
PsychError EyelinkSendKeyButton(void)
{
// char* cCode = NULL;
int iCode = 0;
int iMods = 0;
int iResult = 0;
int iState = 0;
// Add help strings
PsychPushHelp(useString, synopsisString, seeAlsoString);
// Output help if asked
if(PsychIsGiveHelp()) {
PsychGiveHelp();
return(PsychError_none);
}
// Check arguments
PsychErrorExit(PsychCapNumInputArgs(3));
PsychErrorExit(PsychRequireNumInputArgs(3));
PsychErrorExit(PsychCapNumOutputArgs(1));
// Verify eyelink is up and running
EyelinkSystemIsConnected();
EyelinkSystemIsInitialized();
//printf("EyelinkSendKeyButton: 1\n");
// PsychAllocInCharArg(1, TRUE, &cCode);
//printf("EyelinkSendKeyButton: 2\n");
// printf("EyelinkSendKeyButton: %d, %s\n",iCode, (char)iCode);
PsychCopyInIntegerArg(1, TRUE, &iCode);
PsychCopyInIntegerArg(2, TRUE, &iMods);
PsychCopyInIntegerArg(3, TRUE, &iState);
iResult = (int) eyelink_send_keybutton((UINT16) iCode, (UINT16) iMods, (INT16) iState);
// iResult = eyelink_send_keybutton(cCode, iMods, iState);
// Copy out arg
PsychCopyOutDoubleArg(1, FALSE, iResult);
return(PsychError_none);
}
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