Argox PA-60, Programming Manual, Page: 85 / 139

Programming Manual 81
API_SCAN Related Functions
API_Register
Register the application to SCANAPIAX.dll, so that SCANAPIAX.dll can communication with
the application. It will also open scanner module to working mode.
BOOL API_Register
{
HWND hwnd
}
Parameters
hwnd
[in] the window handle which library will send message to report all activities of
scanner.
Return Values
Return TRUE if the operation is successful, otherwise return FALSE.
Remarks
The application must call API_Unregister to unregister from the dll and close scanner
module after done with scanner. The messages can be one of the followings:
SM_DATA_READY : Indicates that scan data is successfully reading and
ready to retrieve.
SM_ERROR_SYS : Indicates a system error, which is caused by calling
system function. Call API_GetSysError to get the
system error code.
SM_ERROR_API : Indicates an error. Call API_GetError to get error code.
Example
if(!API_Register(theApp.GetMainWnd()->m_hWnd))
AfxMessageBox(_T("API_Register FAIL!!"));
Requirements
OS Versions: Windows CE 5.0 and later.
Header:
scanapiax.h
Link Library: scanapiax.lib
Link DLL: scanapiax.dll
Device: PA60