Denso 400BW-CE Spécifications télécharger pdf (Page 65)

16.1. Barcode API

BHT_EnableBar

Description

Open the barcode device file to enable barcode reading.

This function specifies the read mode and readable barcode types. Up to eight barcode types can be

specified.

Syntax

DWORD BHT_EnableBar (

TCHAR* pwchRdMode ,

TCHAR* pwchCdParam )

Parameters

pwchRdMode

[in] Heading address of the storage buffer for a character string specifying the read mode,

beeper/vibrator on/off, and LED on/off

pwchCdParam

[in] Heading address of the storage buffer for a character string specifying barcode types to be read

Return value

Error code Meaning

ERROR_SUCCESS Successful completion

ERROR_TOO_MANY_OPEN_FILES Barcode device file already opened.

ERROR_INVALID_PARAMETER Parameter error. More than 24 barcode types are specified.

Comment:

Up to 24 barcode types can be specified.

BHT-700Q:

The maximum code version for QR Code, the maximum code number for Data Matrix, and the

maximum number of digits for barcodes are limited by the readable range.

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Denso 400BW-CE Spécifications Page 65