TobiiResearchExternalSignalData Struct Reference

Data Fields
int64_t	device_time_stamp
int64_t	system_time_stamp
uint32_t	value
TobiiResearchExternalSignalChangeType	change_type

Detailed Description

Provides data for the tobii_research_external_signal_data_callback callback.

Examples:

external_signal.c.

Field Documentation

change_type

TobiiResearchExternalSignalChangeType TobiiResearchExternalSignalData::change_type

device_time_stamp

int64_t TobiiResearchExternalSignalData::device_time_stamp

The time stamp according to the eye tracker's internal clock.

Examples:

external_signal.c.

system_time_stamp

int64_t TobiiResearchExternalSignalData::system_time_stamp

The time stamp according to the computer's internal clock.

value

uint32_t TobiiResearchExternalSignalData::value

The value of the external signal port on the eye tracker.

Examples:

external_signal.c.