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/*
/osxptb/trunk/PsychSourceGL/Source/OSX/Eyelink/EyelinkShutdown.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"
PsychError PsychEyelinkShutdown(void)
{
int iStatus = -1;
char strMsg[256];
if (giSystemInitialized) {
// Zero-out return string:
memset(strMsg, 0, sizeof(strMsg));
// Disconnect if connected
if (eyelink_is_connected()) {
set_offline_mode();
iStatus = eyelink_close(1);
if (iStatus != 0) {
sprintf(strMsg, "Eyelink shutdown: eyelink_close error %d\n", iStatus);
PsychErrorExitMsg(PsychError_internal, strMsg);
}
}
// Detach all callback hook functions:
PsychEyelink_uninit_core_graphics();
// Close down eyelink and reset global flag
close_eyelink_system();
msec_delay(100);
giSystemInitialized = 0;
}
return(PsychError_none);
}
PsychError EyelinkShutdown(void)
{
static char useString[] = "Eyelink('Shutdown')";
static char synopsisString[] = "Shuts down the eyelink";
static char seeAlsoString[] = "";
// Add help strings
PsychPushHelp(useString, synopsisString, seeAlsoString);
// Output help if asked
if(PsychIsGiveHelp()) {
PsychGiveHelp();
return(PsychError_none);
}
// Check arguments
PsychErrorExit(PsychCapNumInputArgs(0));
PsychErrorExit(PsychRequireNumInputArgs(0));
PsychErrorExit(PsychCapNumOutputArgs(0));
// Call actual shutdown routine:
PsychEyelinkShutdown();
return(PsychError_none);
}
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