STM32数据类型

#早期版本的数据类型：

#ifndef __STM32F10x_TYPE_H

#define __STM32F10x_TYPE_H

typedef signed long  s32;
typedef signed short s16;
typedef signed char  s8;

typedef signed long  constsc32; 
typedef signed short const sc16; 
typedef signed char  constsc8;  

typedef volatile signed long  vs32;
typedef volatile signed short vs16;
typedef volatile signed char  vs8;

typedef volatile signed long  constvsc32; 
typedef volatile signed short const vsc16; 
typedef volatile signed char  constvsc8;  

typedef unsigned long  u32;
typedef unsigned short u16;
typedef unsigned char  u8;

typedef unsigned long  constuc32; 
typedef unsigned short const uc16; 
typedef unsigned char  constuc8;  

typedef volatile unsigned long  vu32;
typedef volatile unsigned short vu16;
typedef volatile unsigned char  vu8;

typedef volatile unsigned long  constvuc32; 
typedef volatile unsigned short constvuc16; 
typedef volatile unsigned char  constvuc8;  

typedef enum {FALSE = 0, TRUE = !FALSE} bool;

typedef enum {RESET = 0, SET = !RESET} FlagStatus, ITStatus;

typedef enum {DISABLE = 0, ENABLE = !DISABLE}FunctionalState;
#define IS_FUNCTIONAL_STATE(STATE) (((STATE) == DISABLE) ||((STATE) == ENABLE))

typedef enum {ERROR = 0, SUCCESS = !ERROR} ErrorStatus;

#defineU8_MAX    ((u8)255)
#defineS8_MAX    ((s8)127)
#defineS8_MIN    ((s8)-128)
#defineU16_MAX   ((u16)65535u)
#defineS16_MAX   ((s16)32767)
#defineS16_MIN   ((s16)-32768)
#defineU32_MAX   ((u32)4294967295uL)
#defineS32_MAX   ((s32)2147483647)
#defineS32_MIN   ((s32)-2147483648)

#endif

#新的固件库使用CMSIS标准的类型命名（对早期的版本仍然兼容）：

typedef int32_t  s32;
typedef int16_t s16;
typedef int8_t  s8;

typedef const int32_t sc32;  /*!< Read Only */
typedef const int16_t sc16;  /*!< Read Only */
typedef const int8_t sc8;   /*!< Read Only */

typedef __IO int32_t  vs32;
typedef __IO int16_t  vs16;
typedef __IO int8_t   vs8;

typedef __I int32_t vsc32;  /*!< Read Only */
typedef __I int16_t vsc16;  /*!< Read Only */
typedef __I int8_t vsc8;   /*!< Read Only */

typedef uint32_t  u32;
typedef uint16_t u16;
typedef uint8_t  u8;

typedef const uint32_t uc32;  /*!< Read Only */
typedef const uint16_t uc16;  /*!< Read Only */
typedef const uint8_t uc8;   /*!< Read Only */

typedef __IO uint32_t  vu32;
typedef __IO uint16_t vu16;
typedef __IO uint8_t  vu8;

typedef __I uint32_t vuc32;  /*!< Read Only */
typedef __I uint16_t vuc16;  /*!< Read Only */
typedef __I uint8_t vuc8;   /*!< Read Only */

typedef enum {RESET = 0, SET = !RESET} FlagStatus, ITStatus;

typedef enum {DISABLE = 0, ENABLE = !DISABLE} FunctionalState;
#define IS_FUNCTIONAL_STATE(STATE) (((STATE) == DISABLE) || ((STATE) == ENABLE))

typedef enum {ERROR = 0, SUCCESS = !ERROR} ErrorStatus;