#ifndef __GLOBAL_H
#define __GLOBAL_H

#include <stm32f4xx.h>

/* exact-width signed integer types */
// typedef   signed          char int8_t;
// typedef   signed short     int int16_t;
// typedef   signed           int int32_t;

/* exact-width unsigned integer types */
// typedef unsigned          char uint8_t;
// typedef unsigned short     int uint16_t;
// typedef unsigned           int uint32_t;

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

typedef void (*pFunction)(void);

typedef struct
{
    u8  buf[8];
    u32 can_id;
} CanData_TypeDef;

typedef struct
{
    u8 result;
} updata;

updata *var_get_info(void);

#ifndef VAR_DEFINE
#define VAR_FUNC_DEF(TYPE, VAR) \
    TYPE var_get_##VAR(void);   \
    void var_set_##VAR(value);
#else
#define VAR_FUNC_DEF(TYPE, VAR)      \
    TYPE var_get_##VAR(void)         \
    {                                \
        TYPE value;                  \
        value = var_get_info()->VAR; \
        return value;                \
    }                                \
    void var_set_##VAR(value)        \
    {                                \
        var_get_info()->VAR = value; \
    }
#endif

#define APP_ADDRESS 0x8010000
#define DLC_8       8

#ifndef TRUE
#define TRUE 1
#endif

#ifndef FALSE
#define FALSE 0
#endif

// 选择CAN通讯波特率
// #define  __CAN_BAUD_500K
#define __CAN_BAUD_250K

// VAR_FUNC_DEF(u8, result)
u8   var_get_result(void);
void var_set_result(u8 value);
#endif