Declaration of complex EyeLink data types and link data structures. More...

Data Structures
struct	FSAMPLE
	Floating-point sample. More...

struct	FSAMPLE2
	Floating-point sample. More...

struct	DSAMPLE
	Floating-point sample with floating point time. More...

struct	DSAMPLE2
	Floating-point sample with floating point time. More...

struct	FEVENT
	Floating-point eye event. More...

struct	FEVENT2
	Floating-point eye event. More...

struct	DEVENT
	Floating-point eye event with floating point time. More...

struct	DEVENT2
	Floating-point eye event with floating point time. More...

struct	IMESSAGE
	Message events: usually text but may contain binary data. More...

struct	DMESSAGE
	Like IMESSAGE but with floating point time. More...

struct	IOEVENT
	Button, input, other simple events. More...

struct	DIOEVENT
	Button, input, other simple events with floating point time. More...

union	ALL_DATA
	Union of message, io event and integer sample and integer event. More...

union	ALLF_DATA
	Union of message, io event and float sample and float event. The FEVENT2 (fe2) and FSAMPLE2 (fs2) members contain additional data for the EyeLink 3. This defaults to 0 or MISSING if used with a preceding model of camera. More...

union	ALLD_DATA
	Union of message, io event and double sample and double event. The DEVENT2 (fe2) and DSAMPLE2 (fs2) members contain additional data for the EyeLink 3. This defaults to 0 or MISSING if used with a preceding model of camera. More...

struct	ELINKNODE
	Name and address for connection. More...

struct	ILINKDATA
	Class to represent tracker status. More...

Macros
#define	MISSING_DATA -32768

#define	MISSING -32768

#define	INaN -32768

#define	LEFT_EYE 0

#define	RIGHT_EYE 1

#define	LEFT 0

#define	RIGHT 1

#define	BINOCULAR 2

#define	FLOAT_TIME(x) (((double)((x)->time)) + (((x)->type==SAMPLE_TYPE && (x)->flags & SAMPLE_ADD_OFFSET)?0.5:0.0))

#define	SAMPLE_LEFT 0x8000

#define	SAMPLE_RIGHT 0x4000

#define	SAMPLE_TIMESTAMP 0x2000

#define	SAMPLE_PUPILXY 0x1000

#define	SAMPLE_HREFXY 0x0800

#define	SAMPLE_GAZEXY 0x0400

#define	SAMPLE_GAZERES 0x0200

#define	SAMPLE_PUPILSIZE 0x0100

#define	SAMPLE_STATUS 0x0080

#define	SAMPLE_INPUTS 0x0040

#define	SAMPLE_BUTTONS 0x0020

#define	SAMPLE_HEADPOS 0x0010

#define	SAMPLE_TAGGED 0x0008

#define	SAMPLE_UTAGGED 0x0004

#define	SAMPLE_ADD_OFFSET 0x0002

#define	HEAD_MARKER_WARNING 0x00000001

#define	HEAD_MARKER_MISSING 0x00000002

#define	HEAD_MARKER_AGE3 0x00000004

#define	HEAD_MARKER_IMU_ONLY 0x00000008

#define	SAMPLE_TYPE 200

#define	STARTPARSE 1

#define	ENDPARSE 2

#define	BREAKPARSE 10

#define	STARTBLINK 3

#define	ENDBLINK 4

#define	STARTSACC 5

#define	ENDSACC 6

#define	STARTFIX 7

#define	ENDFIX 8

#define	FIXUPDATE 9

#define	STARTSAMPLES 15

#define	ENDSAMPLES 16

#define	STARTEVENTS 17

#define	ENDEVENTS 18

#define	MESSAGEEVENT 24

#define	BUTTONEVENT 25

#define	INPUTEVENT 28

#define	LOST_DATA_EVENT 0x3F

#define	ISAMPLE_BUFFER SAMPLE_TYPE

#define	IEVENT_BUFFER 66

#define	IOEVENT_BUFFER 8

#define	IMESSAGE_BUFFER 250

#define	CONTROL_BUFFER 36

#define	ILINKDATA_BUFFER CONTROL_BUFFER

#define	READ_ENDTIME 0x0040

#define	READ_GRES 0x0200

#define	READ_SIZE 0x0080

#define	READ_VEL 0x0100

#define	READ_STATUS 0x2000

#define	READ_BEG 0x0001

#define	READ_END 0x0002

#define	READ_AVG 0x0004

#define	READ_PUPILXY 0x0400

#define	READ_HREFXY 0x0800

#define	READ_GAZEXY 0x1000

#define	READ_EL3_EXT 0x4000

#define	READ_BEGPOS 0x0008

#define	READ_ENDPOS 0x0010

#define	READ_AVGPOS 0x0020

#define	FRIGHTEYE_EVENTS 0x8000

#define	FLEFTEYE_EVENTS 0x4000

#define	LEFTEYE_EVENTS 0x8000

#define	RIGHTEYE_EVENTS 0x4000

#define	BLINK_EVENTS 0x2000

#define	FIXATION_EVENTS 0x1000

#define	FIXUPDATE_EVENTS 0x0800

#define	SACCADE_EVENTS 0x0400

#define	MESSAGE_EVENTS 0x0200

#define	BUTTON_EVENTS 0x0040

#define	INPUT_EVENTS 0x0020

#define	EVENT_VELOCITY 0x8000

#define	EVENT_PUPILSIZE 0x4000

#define	EVENT_GAZERES 0x2000

#define	EVENT_STATUS 0x1000

#define	EVENT_GAZEXY 0x0400

#define	EVENT_HREFXY 0x0200

#define	EVENT_PUPILXY 0x0100

#define	FIX_AVG_ONLY 0x0008

#define	START_TIME_ONLY 0x0004

#define	PARSEDBY_GAZE 0x00C0

#define	PARSEDBY_HREF 0x0080

#define	PARSEDBY_PUPIL 0x0040

#define	ELNAMESIZE 40

#define	ELREMBUFSIZE 420

#define	ELINKADDRSIZE 16

#define	PUPIL_DIA_FLAG 0x0001

#define	HAVE_SAMPLES_FLAG 0x0002

#define	HAVE_EVENTS_FLAG 0x0004

#define	HAVE_LEFT_FLAG 0x8000

#define	HAVE_RIGHT_FLAG 0x4000

#define	DROPPED_SAMPLE 0x8000

#define	DROPPED_EVENT 0x4000

#define	DROPPED_CONTROL 0x2000

#define	DFILE_IS_OPEN 0x80

#define	DFILE_EVENTS_ON 0x40

#define	DFILE_SAMPLES_ON 0x20

#define	DLINK_EVENTS_ON 0x08

#define	DLINK_SAMPLES_ON 0x04

#define	DRECORD_ACTIVE 0x01

#define	COMMAND_FULL_WARN 0x01

#define	MESSAGE_FULL_WARN 0x02

#define	LINK_FULL_WARN 0x04

#define	FULL_WARN 0x0F

#define	LINK_CONNECTED 0x10

#define	LINK_BROADCAST 0x20

#define	LINK_IS_TCPIP 0x40

#define	LED_TOP_WARNING 0x0080

#define	LED_BOT_WARNING 0x0040

#define	LED_LEFT_WARNING 0x0020

#define	LED_RIGHT_WARNING 0x0010

#define	HEAD_POSITION_WARNING 0x00F0

#define	LED_EXTRA_WARNING 0x0008

#define	LED_MISSING_WARNING 0x0004

#define	HEAD_VELOCITY_WARNING 0x0001

#define	CALIBRATION_AREA_WARNING 0x0002

#define	MATH_ERROR_WARNING 0x2000

#define	INTERP_SAMPLE_WARNING 0x1000

#define	INTERP_PUPIL_WARNING 0x8000

#define	CR_WARNING 0x0F00

#define	CR_LEFT_WARNING 0x0500

#define	CR_RIGHT_WARNING 0x0A00

#define	CR_LOST_WARNING 0x0300

#define	CR_LOST_LEFT_WARNING 0x0100

#define	CR_LOST_RIGHT_WARNING 0x0200

#define	CR_RECOV_WARNING 0x0C00

#define	CR_RECOV_LEFT_WARNING 0x0400

#define	CR_RECOV_RIGHT_WARNING 0x0800

#define	HPOS_TOP_WARNING 0x0080

#define	HPOS_BOT_WARNING 0x0040

#define	HPOS_LEFT_WARNING 0x0020

#define	HPOS_RIGHT_WARNING 0x0010

#define	HPOS_WARNING 0x00F0

#define	HPOS_ANGLE_WARNING 0x0008

#define	HPOS_MISSING_WARNING 0x0004

#define	HPOS_DISTANCE_WARNING 0x0001

#define	TFLAG_MISSING 0x4000

#define	TFLAG_ANGLE 0x2000

#define	TFLAG_NEAREYE 0x1000

#define	TFLAG_CLOSE 0x0800

#define	TFLAG_FAR 0x0400

#define	TFLAG_T_TSIDE 0x0080

#define	TFLAG_T_BSIDE 0x0040

#define	TFLAG_T_LSIDE 0x0020

#define	TFLAG_T_RSIDE 0x0010

#define	TFLAG_E_TSIDE 0x0008

#define	TFLAG_E_BSIDE 0x0004

#define	TFLAG_E_LSIDE 0x0002

#define	TFLAG_E_RSIDE 0x0001

Typedefs
typedef byte	ELINKADDR[ELINKADDRSIZE]

Detailed Description

Declaration of complex EyeLink data types and link data structures.

\

Macro Definition Documentation

#define COMMAND_FULL_WARN 0x01

too many commands: pause

#define CONTROL_BUFFER 36

last_data_buffer_type value for control event

#define DFILE_EVENTS_ON 0x40

disk file writing events

#define DFILE_IS_OPEN 0x80

disk file active

#define DFILE_SAMPLES_ON 0x20

disk file writing samples

#define DLINK_EVENTS_ON 0x08

link sending events

#define DLINK_SAMPLES_ON 0x04

link sending samples

#define DRECORD_ACTIVE 0x01

in active recording mode

#define DROPPED_CONTROL 0x2000

last_data_gap_types reports lost control event.

#define DROPPED_EVENT 0x4000

last_data_gap_types reports lost eye event.

#define DROPPED_SAMPLE 0x8000

last_data_gap_types reports lost sample.

#define ELINKADDRSIZE 16

Node address (format varies)

#define ELNAMESIZE 40

max. tracker or remote name size

#define ELREMBUFSIZE 420

max. remote-to-remote message size

#define FULL_WARN 0x0F

test mask for any warning

#define HAVE_EVENTS_FLAG 0x0004

set if we have events

#define HAVE_LEFT_FLAG 0x8000

set if we have left-eye data

#define HAVE_RIGHT_FLAG 0x4000

set if we have right-eye data

#define HAVE_SAMPLES_FLAG 0x0002

set if we have samples

#define IEVENT_BUFFER 66

last_data_buffer_type value for eye event

#define ILINKDATA_BUFFER CONTROL_BUFFER

last_data_buffer_type value for control event

See also: CONTROL_BUFFER

#define IMESSAGE_BUFFER 250

last_data_buffer_type value for message

#define IOEVENT_BUFFER 8

last_data_buffer_type value for input event

#define ISAMPLE_BUFFER SAMPLE_TYPE

last_data_buffer_type value for sample

See also: SAMPLE_TYPE

#define LINK_BROADCAST 0x20

link is broadcasting

#define LINK_CONNECTED 0x10

link is connected

#define LINK_FULL_WARN 0x04

link, command, or message load

#define LINK_IS_TCPIP 0x40

link is TCP/IP (else packet)

#define MESSAGE_FULL_WARN 0x02

too many messages: pause

#define PUPIL_DIA_FLAG 0x0001

set if pupil is diameter (else area)

Typedef Documentation

typedef byte ELINKADDR[ELINKADDRSIZE]

All-purpose IP address for link.

Data Structures

Macros

Typedefs

Detailed Description

Macro Definition Documentation

Typedef Documentation