integer.h

来自「ARM_CORTEX-M3应用实例开发详解光盘」· C头文件 代码 · 共 48 行

/*-------------------------------------------*/
/* Integer type definitions for FatFs module */
/*-------------------------------------------*/

#ifndef _INTEGER
#define _INTEGER


#define U8_MAX     ((u8)255)
#define S8_MAX     ((s8)127)
#define S8_MIN     ((s8)-128)
#define U16_MAX    ((u16)65535u)
#define S16_MAX    ((s16)32767)
#define S16_MIN    ((s16)-32768)
#define U32_MAX    ((u32)4294967295uL)
#define S32_MAX    ((s32)2147483647)
#define S32_MIN    ((s32)-2147483648)



/* These types must be 16-bit, 32-bit or larger integer */
typedef int		INT;
typedef unsigned int	UINT;

/* These types must be 8-bit integer */
typedef signed char	CHAR;
typedef unsigned char	UCHAR;
typedef unsigned char	BYTE;

/* These types must be 16-bit integer */
typedef short		SHORT;
typedef unsigned short	USHORT;
typedef unsigned short	WORD;

/* These types must be 32-bit integer */
typedef long		LONG;
typedef unsigned long	ULONG;
typedef unsigned long	DWORD;

/* Boolean type */
#ifndef __STM32F10x_TYPE_H
/*这个文件包含定义typedef enum {FALSE = 0, TRUE = !FALSE} bool;将造成命名冲突 */
// typedef enum { FALSE = 0, TRUE } BOOL;
#else
typedef bool BOOL;
#endif
#endif