1.5.2Programming with Device Drivers Function Library
Advantech Device Drivers offer a rich function library that can be utilized in various application programs. This function library consists of numer- ous APIs that support many development tools, such as Visual C++, Visual Basic, Delphi and C++ Builder.
1.5.3Troubleshooting 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 func- tion. 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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