?? compiler.h
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/*H**************************************************************************
* NAME: compiler.h
*----------------------------------------------------------------------------
* Copyright (c) 2003 Atmel.
*----------------------------------------------------------------------------
* RELEASE: c5122-scib-usb-hid-2_4_0
* FILE_REV: 1.16
*----------------------------------------------------------------------------
* PURPOSE:
* This file redefines dedicated KEIL, RAISONANCE and TASKINKG C51/C251
* keywords in order to ensure that any source file can be processed by
* these compilers.
*****************************************************************************/
#ifndef _COMPILER_H_
#define _COMPILER_H_
/*_____ I N C L U D E S ____________________________________________________*/
/*_____ D E C L A R A T I O N S ____________________________________________*/
#ifndef ASM_INCLUDE // define ASM_INCLUDE in your a51 source code before include of .h file
typedef unsigned char Uchar;
typedef float Float16;
typedef unsigned char Uint8;
typedef unsigned int Uint16;
typedef unsigned long int Uint32;
typedef char Int8;
typedef int Int16;
typedef long int Int32;
typedef unsigned char Bool;
typedef unsigned char Byte;
typedef unsigned int Word;
typedef unsigned long int DWord;
typedef union
{
Uint32 dw; // l changed in dw (double word) because l is used for signed long...
Uint16 w[2];
Uint8 b[4];
} Union32;
typedef union
{
Uint16 w;
Uint8 b[2];
} Union16;
#endif
/*_____ M A C R O S ________________________________________________________*/
/* little-big endian management */
#define INTEL_ALIGNMENT LITTLE_ENDIAN
#define MOTOROLA_ALIGNMENT BIG_ENDIAN
// Union16/32 endian handlers
#ifdef LITTLE_ENDIAN // => 16bit: (LSB,MSB), 32bit: (LSW,MSW) or (LSB0,LSB1,LSB2,LSB3) or (MSB3,MSB2,MSB1,MSB0)
#define MSB(union16) ((union16).b[1])
#define LSB(union16) (*(union16).b)
#define MSW(union32) ((union32).w[1])
#define LSW(union32) (*(union32).w)
#define MSB0(union32) ((union32).b[3])
#define MSB1(union32) ((union32).b[2])
#define MSB2(union32) ((union32).b[1])
#define MSB3(union32) (*(union32).b)
#define LSB0(union32) (*(union32).b)
#define LSB1(union32) ((union32).b[1])
#define LSB2(union32) ((union32).b[2])
#define LSB3(union32) ((union32).b[3])
#else // BIG_ENDIAN => 16bit: (MSB,LSB), 32bit: (MSW,LSW) or (LSB3,LSB2,LSB1,LSB0) or (MSB0,MSB1,MSB2,MSB3)
#define MSB(union16) (*((Union16*)&union16)->b)
#define LSB(union16) (((Union16*)&union16)->b[1])
#define MSW(union32) (*((Union32*)&union32)->w)
#define LSW(union32) (((Union32*)&union32)->w[1])
#define MSB0(union32) (*((Union32*)&union32)->b)
#define MSB1(union32) (((Union32*)&union32)->b[1])
#define MSB2(union32) (((Union32*)&union32)->b[2])
#define MSB3(union32) (((Union32*)&union32)->b[3])
#define LSB0(union32) (((Union32*)&union32)->b[3])
#define LSB1(union32) (((Union32*)&union32)->b[2])
#define LSB2(union32) (((Union32*)&union32)->b[1])
#define LSB3(union32) (*((Union32*)&union32)->b)
#endif
// Endian converters
#define LE16(b) (((Uint16)((b) & 0xFF) << 8) | (((Uint16)(b) & 0xFF00) >> 8))
#define LE32(b) (((Uint32)((b) & 0xFF) << 24) | ((Uint32)((Uint16)(b) & 0xFF00) << 8) | \
(((Uint32)(b) & 0xFF0000) >> 8) | (((Uint32)(b) & 0xFF000000) >> 24))
// host to network conversion: used for Intel HEX format, TCP/IP, ...
// Convert a 16-bit value from host-byte order to network-byte order
// Standard Unix, POSIX 1003.1g (draft)
#ifdef LITTLE_ENDIAN
#define htons(a) LE16(a)
#define ntohs(a) htons(a)
#define htonl(a) LE32(a)
#define ntohl(a) htonl(a)
#else
#define htons(a) (a)
#define ntohs(a) (a)
#define htonl(a) (a)
#define ntohl(a) (a)
#endif
/* Memory Type Location */
#ifndef _ConstType_
#define _ConstType_ code
#endif
#ifndef _MemType_
#define _MemType_
#endif
#ifndef _GenericType_
#define _GenericType_
#endif
/* Constants */
#define FALSE 0
#define TRUE 1
#define KO 0
#define OK 1
#define OFF 0
#define ON 1
#ifndef ASM_INCLUDE // define ASM_INCLUDE in your a51 source code before include of .h file
#define CLR 0
#define SET 1
#endif
/* Bit and bytes manipulations */
#define LOW(U16) ((Uchar)U16)
#define HIGH(U16) ((Uchar)(U16>>8))
#define TST_BIT_X(addrx,mask) (*addrx & mask)
#define SET_BIT_X(addrx,mask) (*addrx = (*addrx | mask))
#define CLR_BIT_X(addrx,mask) (*addrx = (*addrx & ~mask))
#define OUT_X(addrx,value) (*addrx = value)
#define IN_X(addrx) (*addrx)
/*M**************************************************************************
* NAME: Long_call
*----------------------------------------------------------------------------
* PARAMS:
* addr: address of the routine to call
*----------------------------------------------------------------------------
* PURPOSE:
* Call the routine at address addr: generate an Assembly LCALL addr opcode.
*----------------------------------------------------------------------------
* EXAMPLE:
* Long_call(0); // Software reset (if no IT used before)
*----------------------------------------------------------------------------
* NOTE:
* May be used as a long jump opcode in some special cases
*****************************************************************************/
#define Long_call(addr) ((*(void (_ConstType_*)(void))(addr))())
/* {For Langdoc} */
/***********************************************************
SET_SFR_BIT macro
parameters
sfr_reg : defined value in include file for sfr register
bit_pos : defined value B_XX in include file for particular
bit of sfr register
bit_val : CLR / SET
************************************************************/
#define SET_SFR_BIT(sfr_reg, bit_pos, bit_val) { sfr_reg &= ~(1<<(bit_pos)); sfr_reg |= ((bit_val)<<(bit_pos));}
/***********************************************************
TST_SFR_BIT macro
parameters
sfr_reg : defined value in include file for sfr register
bit_pos : defined value B_XX in include file for particular
bit of sfr register
************************************************************/
#define TST_SFR_BIT(sfr_reg, bit_pos) ((sfr_reg & (1<<(bit_pos)))>>(bit_pos))
#ifdef KEIL /* KEIL compiler */
#define Reentrant(x) x reentrant
#define Sfr(x,y) sfr x = y
#define Sfr16(x,y) sfr16 x = y
#define Sbit(x,y,z) sbit x = y ^ z
#define Interrupt(x,y) x interrupt y
#define At(x) _at_ x
#ifdef __C51__ /* C51 Compiler */
#define far xdata /* far is for C251 only */
#endif
#endif /* End of KEIL */
#ifdef RAISONANCE /* RAISONANCE compiler */
#define Reentrant(x) x reentrant
#define Sfr(x,y) sfr x = y
#define Sbit(x,y,z) sbit x = y ^ z
#define Interrupt(x,y) x interrupt y
#define At(x) _at_ x
#ifdef __C51__ /* C51 Compiler */
#define far xdata /* far is for 251 only */
#endif
#endif /* End of RAISONANCE */
#ifdef TASKING /* TASKING compiler */
#include <keil.h> /* Include Tasking / Keil compatibility header file */
#define far _far
#define Reentrant(x) _reentrant x
#define Sfr(x,y) _sfrbyte x _at(y)
#define Sbit(x,y,z) _sfrbit x _atbit(y,z)
#define Interrupt(x,y) _interrupt(y) x
#endif /* End of TASKING */
#ifdef _IAR_AVR_
#define __IOMACRO_H
#define TID_GUARD(proc) ((__TID__ & 0x7FF0) != ((90 << 8) | ((proc) << 4)))
#if !(__IAR_SYSTEMS_ICC__ > 2) && !defined(__IAR_SYSTEMS_ASM__)
#error This file should only be compiled with iccavr or aavr.
#endif /* !(__IAR_SYSTEMS_ICC__ > 2) && !defined __IAR_SYSTEMS_ASM__ */
/* The assembler uses a special set of macros... */
#ifdef __IAR_SYSTEMS_ASM__
/* Byte sized SFRs */
#define SFR_B_BITS(_NAME,_ADDR,_A,_B,_C,_D,_E,_F,_G,_H)\
sfrb _NAME = _ADDR
#define SFR_B_BITS_EXT(_NAME,_ADDR,_A,_B,_C,_D,_E,_F,_G,_H)\
sfrb _NAME = _ADDR
#define SFR_B2_BITS(_NAME1,_NAME2,_ADDR,_A,_B,_C,_D,_E,_F,_G,_H)\
ASMSFRB2 _NAME1, _NAME2, _ADDR
ASMSFRB2 MACRO
sfrb \1 = \3
sfrb \2 = \3
ENDM
/* Word sized SFRs, needs to be expanded into an assembler macro first. */
#define SFR_W_BITS(_NAME, _ADDR, _A,_B,_C,_D,_E,_F,_G,_H, _I,_J,_K,_L,_M,_N,_O,_P)\
ASMSFRW _NAME, _ADDR
#define SFR_W_BITS_EXT(_NAME, _ADDR, _A,_B,_C,_D,_E,_F,_G,_H, _I,_J,_K,_L,_M,_N,_O,_P)\
ASMSFRW _NAME, _ADDR
ASMSFRW MACRO
sfrw \1 = \2
sfrb \1L = (\2+0)
sfrb \1H = (\2+1)
ENDM
#endif /* __IAR_SYSTEMS_ASM__ */
#ifdef __ICCAVR__
#define __BYTEBITS(_NAME,_A,_B,_C,_D,_E,_F,_G,_H) \
unsigned char _NAME ## _ ## _A:1, \
_NAME ## _ ## _B:1, \
_NAME ## _ ## _C:1, \
_NAME ## _ ## _D:1, \
_NAME ## _ ## _E:1, \
_NAME ## _ ## _F:1, \
_NAME ## _ ## _G:1, \
_NAME ## _ ## _H:1;
#define SFR_B_BITS(_NAME, _ADDR, _A,_B,_C,_D,_E,_F,_G,_H) \
__io union { \
unsigned char _NAME; /* The sfrb as 1 byte */ \
struct { /* The sfrb as 8 bits */ \
__BYTEBITS(_NAME, _A,_B,_C,_D,_E,_F,_G,_H) \
}; \
} @ _ADDR;
#define SFR_B2_BITS(_NAME1, _NAME2, _ADDR, _A,_B,_C,_D,_E,_F,_G,_H) \
__io union { \
unsigned char _NAME1; /* The sfrb as 1 byte */ \
unsigned char _NAME2; /* The sfrb as 1 byte */ \
struct { /* The sfrb as 8 bits */ \
__BYTEBITS(_NAME1, _A,_B,_C,_D,_E,_F,_G,_H) \
}; \
struct { /* The sfrb as 8 bits */ \
__BYTEBITS(_NAME2, _A,_B,_C,_D,_E,_F,_G,_H) \
}; \
} @ _ADDR;
#define SFR_B_BITS_EXT(_NAME, _ADDR, _A,_B,_C,_D,_E,_F,_G,_H) \
__tiny __no_init volatile union { \
unsigned char _NAME; /* The sfrb as 1 byte */ \
struct { /* The sfrb as 8 bits */ \
__BYTEBITS(_NAME, _A,_B,_C,_D,_E,_F,_G,_H) \
}; \
} @ _ADDR;
#define SFR_W_BITS(_NAME, _ADDR, _A,_B,_C,_D,_E,_F,_G,_H, _I,_J,_K,_L,_M,_N,_O,_P) \
__io union { \
unsigned short _NAME; /* The sfrw as 1 short */ \
struct { /* The sfrw as 16 bits */ \
__BYTEBITS(_NAME, _A,_B,_C,_D,_E,_F,_G,_H) /* Bit names defined by user */ \
__BYTEBITS(_NAME, _I,_J,_K,_L,_M,_N,_O,_P) /* Bit names defined by user */ \
}; \
struct { /* The sfrw as 2 bytes */ \
unsigned char _NAME ## L; \
unsigned char _NAME ## H; \
}; \
struct { /* The sfrw as 2 x 8 bits */ \
__BYTEBITS(_NAME ## L, Bit0,Bit1,Bit2,Bit3,Bit4,Bit5,Bit6,Bit7) /* Bit names hard coded to 0-7 */ \
__BYTEBITS(_NAME ## H, Bit0,Bit1,Bit2,Bit3,Bit4,Bit5,Bit6,Bit7) /* Bit names hard coded to 0-7 */ \
}; \
} @ _ADDR;
#define SFR_W_BITS_EXT(_NAME, _ADDR, _A,_B,_C,_D,_E,_F,_G,_H, _I,_J,_K,_L,_M,_N,_O,_P) \
__tiny __no_init volatile union { \
unsigned short _NAME; \
struct { /* The sfrw_ext as 16 bits */ \
__BYTEBITS(_NAME, _A,_B,_C,_D,_E,_F,_G,_H) /* Bit names defined by user */ \
__BYTEBITS(_NAME, _I,_J,_K,_L,_M,_N,_O,_P) /* Bit names defined by user */ \
}; \
struct { /* The sfrw _ext as 2 bytes */ \
unsigned char _NAME ## L; \
unsigned char _NAME ## H; \
}; \
struct { /* The sfrw_ext as 2 x 8 bits */ \
__BYTEBITS(_NAME ## L, Bit0,Bit1,Bit2,Bit3,Bit4,Bit5,Bit6,Bit7) /* Bit names hard coded to 0-7 */ \
__BYTEBITS(_NAME ## H, Bit0,Bit1,Bit2,Bit3,Bit4,Bit5,Bit6,Bit7) /* Bit names hard coded to 0-7 */ \
}; \
} @ _ADDR;
#endif /* __ICCAVR__ */
#define SFR_B(_NAME, _ADDR) SFR_B_BITS(_NAME, _ADDR, \
Bit0,Bit1,Bit2,Bit3,Bit4,Bit5,Bit6,Bit7)
#define SFR_B2(_NAME1, _NAME2, _ADDR) SFR_B2_BITS(_NAME1, _NAME2, _ADDR, \
Bit0,Bit1,Bit2,Bit3,Bit4,Bit5,Bit6,Bit7)
#define SFR_B_EXT(_NAME, _ADDR) SFR_B_BITS_EXT(_NAME, _ADDR, \
Bit0,Bit1,Bit2,Bit3,Bit4,Bit5,Bit6,Bit7)
#define SFR_W(_NAME, _ADDR) SFR_W_BITS(_NAME, _ADDR, \
Bit0,Bit1,Bit2,Bit3,Bit4,Bit5,Bit6,Bit7, \
Bit8,Bit9,Bit10,Bit11,Bit12,Bit13,Bit14,Bit15)
#define SFR_W_EXT(_NAME, _ADDR) SFR_W_BITS_EXT(_NAME, _ADDR, \
Bit0,Bit1,Bit2,Bit3,Bit4,Bit5,Bit6,Bit7, \
Bit8,Bit9,Bit10,Bit11,Bit12,Bit13,Bit14,Bit15)
#endif /* _IAR_AVR_ */
#endif /* _COMPILER_H_ */
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