BarcodeScannerTriggerPressed

  • Article

This event occurs when the barcode scanner trigger is pressed.

The data buffer for this event is as follows.

Syntax

typedef struct _PosEventDataHeader
{
    // Event enumeration value
    PosEventType EventType;

    // Size of buffer required to read entire event (including header)
    UINT32 DataLength;
} PosEventDataHeader;

The following table shows the memory layout of the data buffer for this event.

Memory value Description

0x00000003

EventType = PosEventType::BarcodeScannerTriggerPressed

0x00000008

sizeof(PosEventDataHeader)

 

Requirements

Header: pointofservicedriverinterface.h

 

 

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