Delta Electronics PCI-DMC-B01 Manual De Usuario

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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; 
   
}