PsychError EyelinkCurrentMode(void)
{
int iMode = 0;
// 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(1));
// Verify eyelink is up and running
EyelinkSystemIsConnected();
EyelinkSystemIsInitialized();
iMode = eyelink_current_mode();
// Assign output arg
PsychCopyOutDoubleArg(1, TRUE, iMode);
return(PsychError_none);
}
PsychError EyelinkImageModeDisplay(void)
{
int iResult = 0;
// 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(1));
// Verify eyelink is up and running
EyelinkSystemIsConnected();
EyelinkSystemIsInitialized();
if(0)
{
// NOTE: Enno's OSX version added this eyelink call. Not sure if we want it or not.
eyelink_start_setup();
iResult = image_mode_display();
}
else
{
//mexPrintf("EyelinkImageModeDisplay is not yet implemented.\n");
iResult=0;
}
// Assign output arg if available
PsychCopyOutDoubleArg(1, FALSE, iResult);
return(PsychError_none);
}
PsychError EyelinkGetNextDataType(void)
{
int type = 0;
//all sub functions should have these two lines
PsychPushHelp(useString, synopsisString, seeAlsoString);
if(PsychIsGiveHelp()){PsychGiveHelp();return(PsychError_none);};
//check to see if the user supplied superfluous arguments
PsychErrorExit(PsychCapNumInputArgs(0));
PsychErrorExit(PsychRequireNumInputArgs(0));
PsychErrorExit(PsychCapNumOutputArgs(1));
// Verify eyelink is up and running
EyelinkSystemIsConnected();
EyelinkSystemIsInitialized();
type = eyelink_get_next_data(NULL);
PsychCopyOutDoubleArg(1, TRUE, type);
return(PsychError_none);
}
PsychError EyelinkTimeOffset(void)
{
double offset;
//all sub functions should have these two lines
PsychPushHelp(useString, synopsisString, seeAlsoString);
if(PsychIsGiveHelp()){PsychGiveHelp();return(PsychError_none);};
//check to see if the user supplied superfluous arguments
PsychErrorExit(PsychCapNumInputArgs(0));
PsychErrorExit(PsychRequireNumInputArgs(0));
PsychErrorExit(PsychCapNumOutputArgs(1));
// Verify eyelink is up and running
EyelinkSystemIsConnected();
EyelinkSystemIsInitialized();
offset = eyelink_double_usec_offset()/1000;
PsychCopyOutDoubleArg(1, FALSE, offset);
return(PsychError_none);
}
PsychError EyelinkStopRecording(void)
{
// 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));
// Verify eyelink is up and running
EyelinkSystemIsConnected();
//EyelinkSystemIsInitialized();
stop_recording();
return(PsychError_none);
}
PsychError EyelinkAcceptTrigger(void)
{
int result;
//all sub functions should have these two lines
PsychPushHelp(useString, synopsisString, seeAlsoString);
if(PsychIsGiveHelp()){PsychGiveHelp();return(PsychError_none);};
//check to see if the user supplied superfluous arguments
PsychErrorExit(PsychCapNumInputArgs(0));
PsychErrorExit(PsychRequireNumInputArgs(0));
PsychErrorExit(PsychCapNumOutputArgs(1));
// Verify eyelink is up and running
EyelinkSystemIsConnected();
EyelinkSystemIsInitialized();
result = eyelink_accept_trigger();
/* if there is an output variable available, assign result to it. */
PsychCopyOutDoubleArg(1, FALSE, result);
return(PsychError_none);
}
PsychError EyelinkMessage(void)
{
int i, numInArgs;
int status = -1;
void **args_ptr = NULL; /* argument list, used as a va_list */
char s[256];
char *formatString;
PsychArgFormatType format;
double tempValue;
char *tempString = NULL;
//all sub functions should have these two lines
PsychPushHelp(useString, synopsisString, seeAlsoString);
if(PsychIsGiveHelp()){PsychGiveHelp();return(PsychError_none);};
//check to see if the user supplied superfluous arguments
// PsychErrorExit(PsychCapNumInputArgs(1));
PsychErrorExit(PsychRequireNumInputArgs(1));
PsychErrorExit(PsychCapNumOutputArgs(1));
// Verify eyelink is up and running
EyelinkSystemIsConnected();
EyelinkSystemIsInitialized();
PsychAllocInCharArg(1, TRUE, &formatString);
numInArgs = PsychGetNumInputArgs();
if (numInArgs > 1)
{
args_ptr = (void **)mxMalloc((numInArgs-1) * sizeof(char *));
//iterate over each of the supplied inputs.
for(i=2;i<=numInArgs;i++){
format = PsychGetArgType(i);
switch(format){
case PsychArgType_double:
if(PsychGetArgM(i)==1 && PsychGetArgN(i)==1){
PsychCopyInDoubleArg(i, TRUE, &tempValue);
args_ptr[i-2] = (void *) (int) tempValue;
}
else
{
PsychGiveHelp();
return(PsychError_user);
}
break;
case PsychArgType_char:
args_ptr[i-2] = NULL;
PsychAllocInCharArg(i, TRUE, &tempString);
args_ptr[i-2] = tempString;
break;
default:
PsychGiveHelp();
return(PsychError_user);
break;
}
}
}
vsprintf(s, formatString, (va_list)args_ptr);
status = eyemsg_printf(s);
if (args_ptr != NULL)
mxFree(args_ptr);
/* if there is an output variable available, assign eyecmd_printf status to it. */
PsychCopyOutDoubleArg(1, FALSE, status);
return(PsychError_none);
}
PsychError EyelinkCommand(void)
{
int i = 0;
int iNumInArgs = 0;
int iStatus = -1;
PsychArgFormatType psychArgType = PsychArgType_none;
double fTempValue = 0.0;
char *pstrTemp = NULL;
char *pstrFormat = NULL;
void **pArgs = NULL;
char strCommand[256];
// Clear strings
memset(strCommand, 0, sizeof(strCommand));
// Add help strings
PsychPushHelp(useString, synopsisString, seeAlsoString);
// Output help if asked
if(PsychIsGiveHelp()) {
PsychGiveHelp();
return(PsychError_none);
}
// Check arguments
PsychErrorExit(PsychRequireNumInputArgs(1));
// PsychErrorExit(PsychCapNumOutputArgs(0));
PsychErrorExit(PsychCapNumOutputArgs(1));
// Verify eyelink is up and running
EyelinkSystemIsConnected();
EyelinkSystemIsInitialized();
// Alloc and grab the input format string
PsychAllocInCharArg(1, TRUE, &pstrFormat);
iNumInArgs = PsychGetNumInputArgs();
// Alloc and grab input args
if (iNumInArgs > 1) {
pArgs = (void **)mxMalloc((iNumInArgs-1) * sizeof(char *));
// loop over the args
for (i = 2; i <= iNumInArgs; i++) {
psychArgType = PsychGetArgType(i);
switch(psychArgType) {
case PsychArgType_double:
if ((PsychGetArgM(i) == 1) && (PsychGetArgN(i) == 1)) {
PsychCopyInDoubleArg(i, TRUE, &fTempValue);
pArgs[i-2] = (void *) (int) fTempValue;
} else {
PsychGiveHelp();
return(PsychError_user);
}
break;
case PsychArgType_char:
pArgs[i-2] = NULL;
PsychAllocInCharArg(i, TRUE, &pstrTemp);
pArgs[i-2] = pstrTemp;
break;
default:
PsychGiveHelp();
return(PsychError_user);
break;
}
}
}
// Build eyelink command and execute
vsprintf(strCommand, pstrFormat, (va_list)pArgs);
iStatus = eyecmd_printf(strCommand);
if (pArgs != NULL) {
mxFree(pArgs);
}
// Copy out the command result
PsychCopyOutDoubleArg(1, FALSE, iStatus);
return(PsychError_none);
}
