Struct ILINKDATA

Source

#[repr(C)]
pub struct ILINKDATA {Show 53 fields
    pub time: UINT32,
    pub version: UINT32,
    pub samrate: UINT16,
    pub samdiv: UINT16,
    pub prescaler: UINT16,
    pub vprescaler: UINT16,
    pub pprescaler: UINT16,
    pub hprescaler: UINT16,
    pub sample_data: UINT16,
    pub event_data: UINT16,
    pub event_types: UINT16,
    pub in_sample_block: byte,
    pub in_event_block: byte,
    pub have_left_eye: byte,
    pub have_right_eye: byte,
    pub last_data_gap_types: UINT16,
    pub last_data_buffer_type: UINT16,
    pub last_data_buffer_size: UINT16,
    pub control_read: UINT16,
    pub first_in_block: UINT16,
    pub last_data_item_time: UINT32,
    pub last_data_item_type: UINT16,
    pub last_data_item_contents: UINT16,
    pub last_data_item: ALL_DATA,
    pub block_number: UINT32,
    pub block_sample: UINT32,
    pub block_event: UINT32,
    pub last_resx: UINT16,
    pub last_resy: UINT16,
    pub last_pupil: [UINT16; 2],
    pub last_status: UINT16,
    pub queued_samples: UINT16,
    pub queued_events: UINT16,
    pub queue_size: UINT16,
    pub queue_free: UINT16,
    pub last_rcve_time: UINT32,
    pub samples_on: byte,
    pub events_on: byte,
    pub packet_flags: UINT16,
    pub link_flags: UINT16,
    pub state_flags: UINT16,
    pub link_dstatus: byte,
    pub link_pendcmd: byte,
    pub reserved: UINT16,
    pub our_name: [c_char; 40],
    pub our_address: ELINKADDR,
    pub eye_name: [c_char; 40],
    pub eye_address: ELINKADDR,
    pub ebroadcast_address: ELINKADDR,
    pub rbroadcast_address: ELINKADDR,
    pub polling_remotes: UINT16,
    pub poll_responses: UINT16,
    pub nodes: [ELINKNODE; 4],
}

Expand description

\brief Class to represent tracker status.

Class to represent tracker status information such as time stamps, flags, tracker addresses and so on.

Fields§

§time: UINT32

< time of last control event

§version: UINT32

< structure version

§samrate: UINT16

< 10*sample rate (0 if no samples, 1 if nonconstant)

§samdiv: UINT16

< sample “divisor” (min msec between samples)

§prescaler: UINT16

< amount to divide gaze x,y,res by

§vprescaler: UINT16

< amount to divide velocity by

§pprescaler: UINT16

< pupil prescale (1 if area, greater if diameter)

§hprescaler: UINT16

< head-distance prescale (to mm)

§sample_data: UINT16

< 0 if off, else all flags

§event_data: UINT16

< 0 if off, else all flags

§event_types: UINT16

< 0 if off, else event-type flags

§in_sample_block: byte

< set if in block with samples

§in_event_block: byte

< set if in block with events

§have_left_eye: byte

< set if any left-eye data expected

§have_right_eye: byte

< set if any right-eye data expected

§last_data_gap_types: UINT16

< flags what we lost before last item

§last_data_buffer_type: UINT16

< buffer-type code

§last_data_buffer_size: UINT16

< buffer size of last item

§control_read: UINT16

< set if control event read with last data

§first_in_block: UINT16

< set if control event started new block

§last_data_item_time: UINT32

< time field of item

§last_data_item_type: UINT16

< type: 100=sample, 0=none, else event type

§last_data_item_contents: UINT16

< content: <read> (IEVENT), <flags> (ISAMPLE)

§last_data_item: ALL_DATA

< buffer containing last item

§block_number: UINT32

< block in file

§block_sample: UINT32

< samples read in block so far

§block_event: UINT32

< events (excl. control read in block

§last_resx: UINT16

< updated by samples only

§last_resy: UINT16

< updated by samples only

§last_pupil: [UINT16; 2]

< updated by samples only

§last_status: UINT16

< updated by samples, events

§queued_samples: UINT16

< number of items in queue

§queued_events: UINT16

< includes control events

§queue_size: UINT16

< total queue buffer size

§queue_free: UINT16

< unused bytes in queue

§last_rcve_time: UINT32

< time tracker last sent packet

§samples_on: byte

< data type rcve enable (switch)

§events_on: byte§packet_flags: UINT16

< status flags from data packet

§link_flags: UINT16

< status flags from link packet header

§state_flags: UINT16

< tracker error state flags

§link_dstatus: byte

< tracker data output state

§link_pendcmd: byte

< tracker commands pending

§reserved: UINT16

< 0 for EyeLink I or original EyeLink API DLL. EYELINK II ONLY: MSB set if read crmode<<8 + file_filter<<4 + link_filter crmode = 0 if pupil, else pupil-CR file_filter, link_filter: 0, 1, or 2 for level of heuristic filter applied

§our_name: [c_char; 40]

< a name for our machine

§our_address: ELINKADDR§eye_name: [c_char; 40]

< name of tracker connected to

§eye_address: ELINKADDR§ebroadcast_address: ELINKADDR

< Broadcast address for eye trackers

§rbroadcast_address: ELINKADDR

< Broadcast address for remotes

§polling_remotes: UINT16

< 1 if polling remotes, else polling trackers

§poll_responses: UINT16

< total nodes responding to polling