1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
/*
/osxptb/trunk/PsychSourceGL/Source/OSX/Eyelink/EyelinkOpenFile.c
PROJECTS: Eyelink
AUTHORS:
f.w.cornelissen@rug.nl fwc
E.Peters@ai.rug.nl emp
PLATFORMS: Currently only OS X
HISTORY:
18/10/02 fwc removed superfluous message when succesfully opening file
15/06/06 fwc Adapted from early alpha version by emp.
TARGET LOCATION:
Eyelink.mexmac resides in:
EyelinkToolbox
*/
#include "PsychEyelink.h"
static char useString[] = "[status =] Eyelink('OpenFile','filename')";
static char synopsisString[] =
"Opens an EDF file, closes any existing file\n"
"Returns 0 if success, else error code" ;
static char seeAlsoString[] = "";
/*
ROUTINE: EyelinkOpenFile
PURPOSE:
uses INT16 open_data_file(char *name);
Opens an EDF file on tracker hard disk, closes any existing file
Returns 0 if success, else error code */
PsychError EyelinkOpenFile(void)
{
int iOpenFileStatus = -1;
char *filename;
//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, &filename);
iOpenFileStatus = open_data_file(filename);
if (iOpenFileStatus!=0)
mexPrintf("Eyelink openfile: Cannot create EDF file '%s' errorcode : %d\n", filename, iOpenFileStatus);
/* if there is an output variable available, assign iOpenFileStatus to it. */
PsychCopyOutDoubleArg(1, FALSE, iOpenFileStatus);
return(PsychError_none);
}
|
