Datalogic QuickScan L QD2300 Manual do Utilizador descarregar pdf (Página 45)

Developers Guide

User Manual

DirectIO:

Returns

OPOS_E_NOTCLAIMED

OPOS_E_OFFLINE

OPOS_E_ILLEGAL

ReleaseDevice:

Returns OPOS_SUCCESS.

OPOS_E_ILLEGAL if the device has not been claimed.

This call will deactivate the communication with the device. It is recom-

mended that a program keep the device Claimed until an application quits.

ResetStatistics:

Returns OPOS_E_ILLEGAL

DATALOGIC OPOS Scale service objects do not support reset statistics.

UpdateStatistics:

Returns OPOS_E_ILLEGAL.

DATALOGIC OPOS Scale service objects do not support update statistics.

Please refer to DR90000351, Datalogic UPOS DirectIO Commands (available at

www.datalogic.com

) for a complete list of DirectIO commands and imple-

mentation details.

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