![background image](http://html1.mh-extra.com/html/hand-held-products/5080/5080_user-manual_589690054.webp)
6 - 2
5X80 Series Software Development Kit (SDK) User’s Guide
Barcode Capture
Sample 3 - A synchronous barcode capture
HHP_DECODE_MSG
decodeInfo;
TCHAR
tcErrMsg[ 128 ];
// Error message buffer.
Result_t
nResult = RESULT_ERR_INTIALIZE;
// Return code.
// Make sure to set the structure size!
decodeInfo.dwStructSize = sizeof( HHP_DECODE_MSG );
// Call the SDK function to capture a barcode setting the bWait parameter to TRUE,
6 second timeout.
if ( (nResult = hhpCaptureBarcode( &decodeInfo,6000,TRUE ) == RESULT_SUCCESS )
{
_tprintf( _T(“Barcode: %s\n”),decodeInfo.pchMessage );
_tprintf( _T(“Barcode Length: %d\n”),decodeInfo.nLength );
_tprintf( _T(“AIM Id : %cn”),decodeInfo.chCodeID );
_tprintf( _T(“HHP Id: %cn”),decodeInfo.chSymLetter );
_tprintf( _T(“Symbol Modifier: %c\n”),decodeInfo.chSymModifier );
}
else
{
hhpGetErrorMessage( nResult,tcErrMsg );
_tprintf( _T(“Capture Barcode Returned: %s\n”),tcErrMsg );
}
Sample 4 - An asynchronous barcode capture using an event
HHP_DECODE_MSG
decodeInfo;
// Returned decoded data message
structure.
hhpEventType_t
eventType = HHP_BARCODE_EVENT;
// Type of event that occurred.
TCHAR
tcErrMsg[ 128 ];
// Error message buffer.
Result_t
nResult = RESULT_ERR_INTIALIZE;
// Return code.
// Verify the event is valid (or you won’t get any notification)
If( hEvent != NULL )
{
// Register the event with the SDK.
if ( (nResult = hhpSetAsyncMethods( hEvent,NULL,NULL ) == RESULT_SUCCESS )
{
// Call the SDK function to capture a barcode setting the bWait parameter to
FALSE, 6 second timeout.
if ( (nResult = hhpCaptureBarcode( NULL,6000,FALSE ) == RESULT_SUCCESS )
{
// Make sure to set the structure size!
decodeInfo.dwStructSize = sizeof( HHP_DECODE_MSG );
// Wait on event being set by SDK then call SDK to get results.
if( WaitForSingleObject( hEvent,7000 ) == WAIT_OBJECT_0 )
nResult = hhpGetAsyncResult( &event,&decodeInfo );
}
}
}
if( nResult == RESULT_SUCCESS )
{
_tprintf( _T(“Barcode: %s\n”),decodeInfo.pchMessage );
_tprintf( _T(“Barcode Length: %d\n”),decodeInfo.nLength );
_tprintf( _T(“AIM Id : %cn”),decodeInfo.chCodeID );
_tprintf( _T(“HHP Id: %cn”),decodeInfo.chSymLetter );
Содержание 5080
Страница 1: ...Software Development Kit SDK for 5080 5180 and 5380 Decoded Miniature Image Scan Engines User s Guide ...
Страница 6: ...iv 5X80 Series Software Development Kit SDK User s Guide ...
Страница 14: ...1 8 5X80 Series Software Development Kit SDK User s Guide ...
Страница 50: ...4 14 5X80 Series Software Development Kit SDK User s Guide ...
Страница 60: ...6 8 5X80 Series Software Development Kit SDK User s Guide ...
Страница 62: ...7 2 5X80 Series Software Development Kit SDK User s Guide ...
Страница 63: ......
Страница 64: ... Hand Held Products Inc 700 Visions Drive P O Box 208 Skaneateles Falls NY 13153 0208 5X10 80SDK UG Rev C 9 07 ...