Omega Engineering USB-4761, User Manual, Page: 13 / 39

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.
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