Computer Hardware User Manual

Chapter 2 Command Return Values and Messages | PCI-DMC-A01 / PCI-DMC-B01
2-4 Revised March, 2012
2.2 Error Code Example
The following example is a return function. You can use it as a reference to create new
functions that meet your control requirements.
 Example
Void error (unsigned short rc) // Function that returns error code; rc is the parsed return
value
{
Switch(rc)
{
Case 3:
printf(“Card No. Error, Please check Card No. again.”);
break;
default:
break;
}