Home  Contents

v4kf:sensors

V4kf Core4 Lua Event System

SYNOPSIS

#include <v4kf.lh>
bits = rdrhandle:sensors()

DESCRIPTION

Returns the last polled state of the reader's sensors. The return value is a bit-field value with the bits indicating:

Bit V4KF V2BF V2XF Description
V4KF_SENSE_S0 * Front sensor
V4KF_SENSE_S1 * * * Card position sensor
V4KF_SENSE_S2 * * * Card position sensor
V4KF_SENSE_S3 * * Card position sensor
V4KF_SENSE_S4 * * Rear sensor
V4KF_SENSE_WID * Card width detection switch in shutter
V4KF_SENSE_SHD * Magstripe detection sensor in shutter
V4KF_SENSE_SHE * * Shutter open sensor
V4KF_SENSE_ICA * * * IC contact is active
V4KF_SENSE_CHE * * * IC contact press sensor
V4KF_SENSE_TAMPER * Tamper sensor
V4KF_SENSE_MOTOR0 * * Motor speed bit 0
V4KF_SENSE_MOTOR1 * * Motor speed bit 1

RETURN VALUE

Returns an integer value.

SEE ALSO