Datalogic Magellan 2200VS Guía de usuario descargar pdf (Pagina 38)

Developers Guide

34 Datalogic™ OPOS Service Object

StatusNotify:

If CapStatusUpdate is TRUE, the application can set StatusNotify to either

SCAL_SN_DISABLED or SCAL_SN_ENABLED.

SalesPrice:

Returns 0 currency.

TareWeight:

Returns 0.

UnitPrice:

Returns 0 currency.

WeightUnit:

Returns SCAL_WU_KILOGRAM in metric mode.

Returns SCAL_WU_POUND in pound mode.

Scale Methods:

Common Methods:

Open:

Returns

OPOS_SUCCESS

OPOS_E_NOSERVICE

OPOS_E_ILLEGAL

Close:

Returns OPOS_SUCCESS.

ClaimDevice:

Returns

OPOS_SUCCESS

OPOS_E_NOSERVICE

OPOS_E_ILLEGAL

OPOS_E_CLAIMED

This call will activate the communication with the device.

DATALOGIC devices are

exclusive. It is recommended that a program keep the device

Claimed as long as the

application is running.

CheckHealth:

OPOS_CH_INTERNAL is not supported.

OPOS_CH_EXTERNAL is not supported.

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Datalogic Magellan 2200VS Guía de usuario Pagina 38