lh7a400_evb_get_dipsw.h

sharp触摸屏测试代码

/***********************************************************************
 * $Workfile:   LH7A400_evb_get_dipsw.h  $
 * $Revision:   1.0  $
 * $Author:   WellsK  $
 * $Date:   Sep 23 2002 13:52:04  $
 *
 * Project: KEV7A400
 *
 * Description:
 *   Header file for CPU and Display board DIP Switches
 *
 * Revision History:
 * $Log:   //smaicnt2/pvcs/VM/CDROM/archives/KEV7A400/Software/Startup_lite/LH7A400_evb_get_dipsw.h-arc  $
 * 
 *    Rev 1.0   Sep 23 2002 13:52:04   WellsK
 * Initial revision.
 * 
 *    Rev 1.0   Sep 14 2002 11:38:08   WellsK
 * Initial revision.
 * 
 *    Rev 1.0   Jul 30 2002 18:51:34   BarnettH
 * Initial revision.
 * 
 ***********************************************************************
 * 
 *  Copyright (c) 2002 Sharp Microelectronics of the Americas
 *
 *  All rights reserved
 *
 *  SHARP MICROELECTRONICS OF THE AMERICAS MAKES NO REPRESENTATION
 *  OR WARRANTIES WITH RESPECT TO THE PERFORMANCE OF THIS SOFTWARE,
 *  AND SPECIFICALLY DISCLAIMS ANY RESPONSIBILITY FOR ANY DAMAGES,
 *  SPECIAL OR CONSEQUENTIAL, CONNECTED WITH THE USE OF THIS SOFTWARE.
 *
 *  SHARP MICROELECTRONICS OF THE AMERICAS PROVIDES THIS SOFTWARE SOLELY
 *  FOR THE PURPOSE OF SOFTWARE DEVELOPMENT INCORPORATING THE USE OF A
 *  SHARP MICROCONTROLLER OR SYSTEM-ON-CHIP PRODUCT.  USE OF THIS SOURCE
 *  FILE IMPLIES ACCEPTANCE OF THESE CONDITIONS.
 *
 **********************************************************************/
#ifndef LH7A400_EVB_GET_DIPSW
#define LH7A400_EVB_GET_DIPSW

#if defined (__cplusplus)
extern "C" {
#endif

/***********************************************************************
 * Library header files (#include)
 **********************************************************************/

/***********************************************************************
 * User header files (#include)
 **********************************************************************/

/***********************************************************************
 * Constant definitions (#define)
 **********************************************************************/

/***********************************************************************
 * Macro definitions (#define)
 **********************************************************************/
#define DIPSW_MODE_CPU   0
#define DIPSW_MODE_DISP  1

/***********************************************************************
 * Enumerated type definitions using the enum keyword.  
 **********************************************************************/

/***********************************************************************
 * Structure definitions and typedef's which will be used as members of
 * subsequent definitions.
 **********************************************************************/
/***********************************************************************
 * typedef DIPSW
 * typedef DIPSW is for convenience when calling the function from C.
 * WARNING! While it works with ADS V1.2, the order of allocation of
 * bit fields in typedef DIPSW is ARM implementation dependent.
 * The typedef is NOT portable, Proper operation should be verified
 * even with new releases of the ARM compiler, because ARM may decide
 * to change the order of allocation of bit fields without warning.
 **********************************************************************/
typedef union
{
    UNS_32  cpu_dipsw_l;
    struct
    {
    UNS_32 dcache:1;
    UNS_32 icache:1;
    UNS_32 minor:3;
    UNS_32 major:3;
    UNS_32 :0;
    } eit, demo;
    struct
    {
    UNS_32 dcache:1;
    UNS_32 minor:4;
    UNS_32 major:3;
    UNS_32 :0;
    } user;
} DIPSW;

/***********************************************************************
 * Structure definitions with concurrent type definitions.
 **********************************************************************/

/***********************************************************************
 * Type definitions (typedef)
 **********************************************************************/

/***********************************************************************
 * Global data references (extern)
 **********************************************************************/

/***********************************************************************
 * Global function prototypes.  
 **********************************************************************/
UNS_32 LH7A400_evb_get_dipsw (UNS_32 mode);

/***********************************************************************
 * Inline function declarations.  
 **********************************************************************/

#if defined (__cplusplus)
}
#endif

#endif /* LH7A400_EVB_GET_DIPSW */