#ifndef __USART_H__
#define __USART_H__

#include "stm32f10x.h"
//#define BAUDRATE_19200

#define EU_485_PIN				GPIO_Pin_7
#define EU_485_GPIO				GPIOB
#define OUT485_ENABLE 		GPIO_WriteBit(EU_485_GPIO, EU_485_PIN, Bit_SET);
#define OUT485_DISABLE 		GPIO_WriteBit(EU_485_GPIO, EU_485_PIN, Bit_RESET);

//#define UART_GPIO_REMAP_ENABLE
#ifdef UART_GPIO_REMAP_ENABLE
	#define UART_GPIO_REMAP			GPIO_Remap_USART1
	#define EU_RCC_GPIO				RCC_APB2Periph_GPIOB
	#define EU_TX_PIN				GPIO_Pin_6
	#define EU_RX_PIN				GPIO_Pin_7
	#define EU_RX_GPIO				GPIOB
	#define EU_TX_GPIO				GPIOB
#else
	#define EU_RCC_GPIO				RCC_APB2Periph_GPIOA
	#define EU_TX_PIN				GPIO_Pin_9
	#define EU_RX_PIN				GPIO_Pin_10
	#define EU_RX_GPIO				GPIOA
	#define EU_TX_GPIO				GPIOA
#endif

#ifdef BAUDRATE_19200
#define	EXUART_BAUD_RADE		19200
#else
#define	EXUART_BAUD_RADE		115200
#endif

#define EUART_RX_DMA_CH	 		DMA1_Channel5
#define EUART_TX_DMA_CH			DMA1_Channel4

#define EUART_TX_FRM_SIZE		14				//·¢ËͶÓÁÐÖеÄ×î´óÖ¡Êý
#define EUART_TX_FRMBUF_SIZE	200				//·¢ËÍ  ¶ÓÁÐÿ֡»º´æ´óС
#define EUART_RX_BUF_SIZE		200				//½ÓÊÕ»º´æ´óС

#define EXT_UART				USART1
#define EXT_UART_RCC			RCC_APB2Periph_USART1

typedef struct _EUART_Frame {					//Êý¾Ý·¢ËÍÖ¡¶ÓÁнṹÌå
	int32_t len;								//Ö¡³¤¶È
	uint8_t buf[EUART_TX_FRMBUF_SIZE];			//Ö¡Êý¾Ý
} EUART_Frame;

void Uart1_Init(void);

void UART_CheckReceive(void);
void UART_CheckSend(void);
void UART_PushFrame(uint8_t* pdata, int32_t data_len);
void UART_PopFrame(void);
extern void (*Usart1ParseDataCallback)(uint8_t);
extern u8 cmd_mode;
#define HIDO_VOID                         void
typedef unsigned char                     HIDO_UINT8;                           /* ǰ׺u8 */
typedef unsigned short                    HIDO_UINT16;                          /* ǰ׺u16 */
typedef unsigned int                      HIDO_UINT32;                          /* ǰ׺u32 */
typedef unsigned long long                HIDO_UINT64;                          /* ǰ׺u64 */
typedef signed char                       HIDO_INT8;                            /* ǰ׺i8 */
typedef signed short                      HIDO_INT16;                           /* ǰ׺i16 */
typedef signed int                        HIDO_INT32;                           /* ǰ׺i32 */
typedef signed long long                  HIDO_INT64;                           /* ǰ׺i64 */
typedef char                              HIDO_CHAR;                            /* ǰ׺c */
typedef float                             HIDO_FLOAT;                           /* ǰ׺f */
typedef double                            HIDO_DOUBLE;                          /* ǰ׺d */
typedef struct
{
    HIDO_VOID *m_pData;
    HIDO_UINT32 m_u32Len;
}HIDO_DataStruct;
typedef enum
{
    GPS_STATE_INVALID = 0,
    GPS_STATE_VALID,
} E_GPSState;
typedef enum { HIDO_FALSE, HIDO_TRUE }    HIDO_BOOL;                            /* ǰ׺b */
typedef HIDO_INT32 *INT32_PTR;
typedef HIDO_UINT32 *UINT32_PTR;
typedef HIDO_DataStruct *DATA_PTR;
typedef HIDO_UINT8 **U8_PTR_PTR;

typedef struct
{
    HIDO_UINT16 m_u16Speed;
    HIDO_UINT16 m_u16Dir; //direction
    HIDO_DOUBLE m_dLat; //latitude
    HIDO_DOUBLE m_dLon; //longitude
    E_GPSState m_eState;
    HIDO_UINT16 m_u16Year;
    HIDO_UINT8 m_u8Mon; //month
    HIDO_UINT8 m_u8Day;
    HIDO_UINT8 m_u8Hour;
    HIDO_UINT8 m_u8Min; //minute
    HIDO_UINT8 m_u8Sec; //second
}ST_GPS;
HIDO_UINT32 HIDO_UtilParseFormat(HIDO_UINT8 *_pu8Src, HIDO_UINT32 _u32SrcLen, const HIDO_CHAR *_pcFmt, ...);
#define HIDO_OK                           0                                     /* Õý³£·µ»Ø */
#define HIDO_ERR                          -1                                    /* ³ö´í·µ»Ø,ûÓÐÃ÷È·¾ßÌå³ö´íÔ­ÒòµÄ·µ»Ø */
#endif