//==================================================================
//  
//  Filename: app_def.h
//  Description: CPU PORT FILE,
//               RealView Microcontroller Development Kit (MDK)
//  
//------------------------------------------------------------------
//  
//  version: 
//  data: 17:11pm, 26.Nov.2013, written by Charlie
//  Description: 
//  
//------------------------------------------------------------------
//==================================================================
#ifndef APP_DEF_H
#define APP_DEF_H


//--------------------------------------------------------------
// type definitions
//--------------------------------------------------------------
typedef char			C08;			/* 8 bit character					*/
typedef signed char		S08;			/* signed  8 bit integer			*/
typedef signed short	S16;			/* signed 16 bit integer			*/
typedef signed int		S32;			/* signed 32 bit integer			*/
typedef unsigned char	U08;			/* unsigned  8 bit integer			*/
typedef unsigned short	U16;			/* unsigned 16 bit integer			*/
typedef unsigned int	U32;			/* unsigned 32 bit integer			*/
typedef float			F32;			/* 32 bit floating-point number		*/

typedef volatile unsigned char  VU08;
typedef volatile unsigned short VU16;
typedef volatile unsigned int   VU32;

typedef void      (*fp_prm) (U16 prm);  /* pointer to function with prm 	*/
typedef void      (*fp_void)(void);     /* pointer to function without prm	*/

//--- boolean types
typedef int             BOOL;           /* boolean types                	*/      


//--------------------------------------------------------------
// frequently used names
//--------------------------------------------------------------
#define TRUE           (1==1)
#define FALSE          (1!=1)


#ifndef NULL
	#define NULL	((void *)0)			/* NULL setting						*/
#endif


//--------------------------------------------------------------
// MACRO definitions
//--------------------------------------------------------------
#define HI_NIBLE(value)       (U08)(((U08)(value)) >> 4)
#define LO_NIBLE(value)       (U08)(((U08)(value)) & 0x0F)

#define HI_BYTE(value)        (U08)((value) >> 8)
#define LO_BYTE(value)        (U08)(value)
#define TO_WORD(a,b)          (U16)(((U16)(a) << 8) + (b))

#define HI_WORD(value)        (U16)((value) >> 16)
#define LO_WORD(value)        (U16)(value)




//==============================================================
#endif //APP_DEF_H
//==============================================================