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1.5.2 Programming with Device Drivers Function Library
The Device Drivers
offer a
rich function library that can be utilized
in
various application programs.
This function library
consists of numerous
APIs that
support many development tools, such as Visual C++, Visual
Basic.
1.5.3 Troubleshooting Device Drivers Error
Driver functions will
return a
status
code when they are called to
perform a
certain task for the application. When a function returns a
code that is not
zero, it
means
the function has
failed
to
perform its designated function.
To troubleshoot the Device
Drivers
error, you
can pass the error code to
DRV_GetErrorMessage function to return the error message.
Alternatively,
you can refer to
the
Device Drivers Error
Codes
Appendix
in the Device
Drivers Manual for a detailed listing of
Error
Codes,
Error
IDs and the Error
Messages.
USB-4761 User Manual 8