ostypes.h

来自「AVR系列单片机的ADC驱动程序库」· C头文件 代码 · 共 43 行

/*********************************************************/
/*                    ostypes.h                          */
/*                                                       */
/*   (C) by J鰎g Schwedes 2009, All rights reserved      */
/*********************************************************/
#ifndef OSTYPES_H
#define OSTYPES_H

/*Typedefinitions*/
typedef unsigned char      flag;
typedef unsigned char      u8;
typedef unsigned char      u08;
typedef signed char        s8;
typedef signed char        s08;
typedef unsigned short     u16;
typedef signed short       s16;
typedef unsigned long      u32;
typedef signed long        s32;

#define U8_MAX         ((u8) 0xffU)
#define U8_MIN         ((u8) 0U)

#define S8_MAX         ((s8) 0x7f)
#define S8_MIN         ((s8) 0x80)

#define U16_MAX        ((u16) 0xffffU)
#define U16_MIN        ((u16) 0U)

#define S16_MAX        ((s16) 0x7fff)
#define S16_MIN        ((s16) 0x8000)

#define U32_MAX        ((u32) 0xffffffffUL)
#define U32_MIN        ((u32) 0UL)

#define S32_MAX        ((s32) 0x7fffffffL)
#define S32_MIN        ((s32) 0x80000000L)

#define FALSE          ((flag) 0)
#define TRUE           ((flag) 1)

#define NULL           ((void *) 0)
#endif