
PT_GetBarcodeData
Get Barcode data and type from system buffer.
BOOL PT_GetBarcodeData
{
UINT *
uiBarType
,
Char *
pBuffer
,
UINT *
uiMaxBufferLen
}
Parameters
uiBarType
[out]
barcode
type.
pBuffer
[out] buffer for storing scanned data..
uiMaxBufferLen
[in/out]
The
max
buffer
size
Return Values
Return TRUE if the operation is successful, otherwise return FALSE.
Remarks
If the buffer size is less than scan data, function return 0 and the parameter uiMaxBufferLen return the size of
barcode data.
Example
if(PT_CheckBarcodeData()){
if(PT_GetBarcodeData(&uiBarType,
pBarData,
&uiMaxLen)){
for(i = 0 ; i < strlen(pBarData) ; i++)
m_strScanData
+=
*(pBarData
+
i);
}
else
m_strScanData = _T("Can't get scan data");
}
else
m_strScanData = _T("No Scan Data");
Programming Manual
56