Macros
Collaboration diagram for Status Codes:

Macros

#define DISPLAY_STATUS_SUCCESS   0
 Successful status code returned by Display_control(). More...
 
#define DISPLAY_STATUS_ERROR   -1
 Generic error status code returned by Display_control(). More...
 
#define DISPLAY_STATUS_UNDEFINEDCMD   -2
 An error status code returned by Display_control() for undefined command codes. More...
 

Detailed Description

DISPLAY_STATUS_* macros are general status codes returned by Display_control()

Macro Definition Documentation

§ DISPLAY_STATUS_SUCCESS

#define DISPLAY_STATUS_SUCCESS   0

Successful status code returned by Display_control().

Display_control() returns DISPLAY_STATUS_SUCCESS if the control code was executed successfully.

§ DISPLAY_STATUS_ERROR

#define DISPLAY_STATUS_ERROR   -1

Generic error status code returned by Display_control().

Display_control() returns DISPLAY_STATUS_ERROR if the control code was not executed successfully.

§ DISPLAY_STATUS_UNDEFINEDCMD

#define DISPLAY_STATUS_UNDEFINEDCMD   -2

An error status code returned by Display_control() for undefined command codes.

Display_control() returns DISPLAY_STATUS_UNDEFINEDCMD if the control code is not recognized by the driver implementation.

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