T536_DTU/app_public/gps/gps_uart.h

/*
 * gps.h
 *
 *  Created on: 2012-8-9
 *      Author: Administrator
 */

#ifndef GPS_UART_H_
#define GPS_UART_H_

#define GPS_LINE_LEN        256               //?óê?ò?DDêy?Yμ?3¤?è    
#define GPS_UART_MAX_LEN    160

#if defined(ADD_ATGM366_GPS_FUN) || defined(DEV_GPS_ATGM366) || defined(DEV_GPS_ATGM332D)

enum GpsCtrlCmdEnum_
{
    GPS_SET_BUADRATE0_CMD=0,
    GPS_SET_BUADRATE1_CMD,
    GPS_SET_BUADRATE2_CMD,
    GPS_SET_BUADRATE3_CMD,
    GPS_SET_BUADRATE4_CMD,
    GPS_SET_BUADRATE5_CMD,
    GPS_SEL_UPLOAD_RMC_CMD,
    GPS_SEL_NAVI_SYS_CMD,
    GPS_SEL_UPDATE_FREQ_CMD,
    GPS_SEL_FACTOR_SET_CMD,
    GPS_SEL_BD_SYS_CMD,
    GPS_SEL_GPS_SYS_CMD,
};
typedef enum GpsCtrlCmdEnum_ GpsCtrlCmdEnumType;

enum GpsModuleRunStep_
{
    GPS_MODULE_INIT_STEP=0,
    GPS_MODULE_BAUD_CHECK_STEP,
    GPS_MODULE_BAUD_SET_STEP,
    GPS_MODULE_BAUD_FINISH_STEP,
    GPS_MODULE_NEMA_SEL_STEP,
    
    GPS_MODULE_NAVI_SYS_STEP,
    GPS_MODULE_UPDATE_FREQ_STEP,
    GPS_MODULE_SYS_STEP,
    GPS_MODULE_NORMAL_RUN_STEP,
};
typedef enum GpsModuleRunStep_ GpsModuleRunStepEnum;

enum GpsRecvFrameStep_
{
    GPS_FRAME_HEAD=0,
    GPS_FRAME_DATA,
    GPS_FRAME_CHECK,
    GPS_FRAME_TAIL,
};

#pragma pack(4)
struct GpsNmeaDataType_
{
    bool         VaildFlag;              //ê1ó?±ê??
    unsigned char    nmea[10];
};
typedef struct GpsNmeaDataType_ GpsNmeaDataType;
#pragma pack()

typedef struct 
{
	int  id;		//?àD?±ào?
	int ele;	//????
	int az;		//·?????
	int cn0;	//·?????
	int valid;	
}GPS_GSV_ST;

#define GPS_NUM_MAX			128

struct GpsNmeaRmcDataType_
{
    char    SingleType[6];
    unsigned char UtcTime[11];
    unsigned char DataValidFlag;
	char 		  data_vaild;
	char 		  slave_vaild;
	uint32_t data_vaild_time;
	uint32_t pluse_count;
	uint32_t gsv_time;
	char 		  wait_sync;
    float      Latitude;
    unsigned char LatitudeDir;
    float      Longtitude;
    unsigned char LongtitudeDir;
	u32 Longtitude_dd;
	u32 Longtitude_mm;
	float Longtitude_ss;
	u32 Latitude_dd;
	u32 Latitude_mm;
	float Latitude_ss;

    float      Spd;   //??μ??ù?è
    float      cog;   //??μ???o??ò
    unsigned char   Date[7];
    struct timespec ts;
    u64   MsOffset;
	int bd_sv_num;
	int bd_msg_num;
	int bd_msg_no;
	int gp_sv_num;
	int gp_msg_num;
	int gp_msg_no;
	uint32_t gps_soe_time;
	uint32_t bd_online_time[GPS_NUM_MAX];
	uint32_t gp_online_time[GPS_NUM_MAX];
	GPS_GSV_ST bd_gsv[GPS_NUM_MAX];//±±?·?àD?D?o?
	GPS_GSV_ST gp_gsv[GPS_NUM_MAX];//gps?àD?D?o?
};
typedef struct GpsNmeaRmcDataType_ GpsNmeaRmcDataType;

typedef struct gps_comm
{
    u8  chnl;
    u8  type;
    BYTE           cTypeCounter;              //?óêü??ààDí
    BYTE           cRecvLenth;                //?óê?êy?Y3¤?è
    unsigned char       cRecvCnt;                  //?óê???
    bool            bData;                     //óD±¨??êy?Y
    unsigned char       *arrSendBuf;  //·￠?íbuf
    unsigned char       arrRecvBuf[GPS_LINE_LEN];  //?óê?buf
    bool bRecv;
    bool bErrComm;
    DWORD dTwait;
    DWORD dTApp;
    GpsModuleRunStepEnum GpsModuleRunStep;
	uint32_t recv_wait_time;	//3?ê??ˉíê3éoóμè′yx??′|àíêy?Y
	uint32_t recv_handle;
} GPS_COMM;

typedef struct
{
	TIMERELAY	time;	
	u8 sync_flag;
}GPS_SYNC_DELAY;


extern GpsNmeaRmcDataType GpsNmeaRmcData;
extern GPS_SYNC_DELAY gps_sync;
extern union u_RsIEC   g_tRsIEC[CFG_UART_NUM_MAX];

void GPSCommInit(GPS_COMM* p,u8 chnl);
void ResetUartGPSLink(GPS_COMM* p);
void GPS_Recv(GPS_COMM* p,BYTE byRevData);
void GPS_Comm_App(GPS_COMM* p);
void GPS_CommRecv(BYTE *ps);
void GPS_test(void);
void uart_gps_isr(void);
extern int GpsRecvDataFrameHandler(GPS_COMM* data);
extern void GpsSendBaudrateCmd(GPS_COMM* p);
extern void GPS_Comm_Send(GPS_COMM* p,char* data,unsigned char datalen);
extern void GpsModuleFunInit(GPS_COMM* data);
extern int GpsAdjustTimeFun(struct  rtc_time_t* psrtc);

extern void GenerateSecdPluse(void);
char gps_data_valid_get(void);
void gps_info_printf(void);
void gps_sync_delay(u32     dStep);
int is_gps_alive(void);
int gps_slave_sync(struct timespec* ts);
void GPS_Timer(void);
void gps_pluse_clear(void);
void gps_init_step_set(u8 step);


#endif



#endif /* GPS_H_ */