nov.h

GPS_OEM程序用于接收、辨别、发送和校验GPS信息。支持nov协议

/*****************************************************************
*                                                                *
*                  NAV Technology Co., Ltd.                      *
*                      Copyright 2005                            *
*                                                                *
*      Copying is prohibited except by written permission.       *
*                                                                *
******************************************************************/
/*Header file*/

#ifndef NOV_H_
#define NOV_H_

#include "nvdef.h"
#include "gnss.h"

#if(PC_SIM==1)
    #ifdef NOV_DEF 
	    #define EXTERN_YY   
    #else
	    #define EXTERN_YY extern 
    #endif
#else
    #ifdef NOV_DEF 
	    #define EXTERN_YY far  
    #else
	    #define EXTERN_YY extern far
    #endif
#endif

#define HEARER_READY            (1)
#define HEARER_NOT              (0)
#define GEO_EARTH_SCALER		(2.3672543022926562187e-9)

#define NOV_STX                 (0xAA)
#define NOV_SYN1                (0x44)
#define NOV_SYN2                (0x12)
#define NOV_RAW                 (140)
#define NOV_SOLV                (241)
#define NOV_EPHM                (41)
#define NOV_CMR_OBS             (103)
#define NOV_CMR_BASE            (105)
#define NOV_CMR_DESC            (310)
#define NOV_PRSDOP              (174)
#define NOV_ETX                 ('\r')

EXTERN_YY void initNOV(int COMPort);
EXTERN_YY int readNOV( GNSS_SYS_TYPE *Gnss, int COMPort);
EXTERN_YY void rqtEphem(int COMPort);

#undef EXTERN_YY

#endif