FRB-200U/200/100 User Manual (Ver.1.3, Jun.2008, fmh-001-12) ---- 18
6. DLL Function Description
The DLL driver is the collection of function calls on the FRB-
200U/200/100 card for the Windows 98/Me/NT/2000/XP system. The application
structure is presented in the following figure. The user application program was
developed by designated tools such as VB, Delphi, VC, Borland C
++
Builder,
C#.NET and VB.NET which can call on the FRB.DLL driver in the user mode.
Following that, the DLL driver will call up FRB.sys to access the hardware
system.
Figure 6.1
6.1 Table of ErrorCodes and ErrorStrings
Table 6.1 ErrorCodes and ErrorStrings
Error
Code
Error ID
Error String
0
FRB_NoError
OK ( No error !)
1
FRB _DriverOpenError
Device driver cannot be opened
2
FRB _DriverNoOpen
Users have to call the DriverInit
function first
3
FRB _GetDriverVersionError
Get driver version error
4
FRB _FindBoardError
Cannot find board
5
FRB _ExceedBoardNumber
Invalidate board number
(Valid range: 0 to TotalBoards -1)
6
FRB_InputParameterError
Input parameter error.
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