recgps.h

来自「open source for car navigation in linux」· C头文件 代码 · 共 55 行

#ident "@(#) recGPS.h         v1.0.1"

/****************************************************************************
$Log: recGPS.h,v $
Revision 1.2  2003/03/07 20:27:46  arroyor
added GPSDRIVE_Q queue key default value

Revision 1.0.0  2003/01/30 22:26:00  arroyor
first version

*******************************************************************************/

#ifndef LC_RECGPS
#   define LC_RECGPS


#define GPS_REC_Q	6030 /* GPS reception default queue */
#define GPS_REC_SEM	6031 /* GPS reception defalut semaphore */


// msgID, control messages
#define GPSREC_CON	1
#define GPSREC_DISC	2
#define GPSREC_ACK	3

#define GPSREC_PLTFILE	500

// msgID, data messages
#define GPSSEND_POS	1

// GPS reception, received messages

// Conection struct
typedef struct RGPS_con
{
   int iDatum;
   unsigned char btUnits;
   unsigned char btPosFormat;
   key_t ktQueue;
   int iQid; /* used internally by GPS receive module */
} RGPS_con;

// iDatum values
#define DT_WGS84	118
#define DT_EUR50	38
#define DT_EUR79	39
#define DT_PNIEVES	87

//btUnits values
#define UD_ESTATUATE	0
#define UD_METRIC	1
#define UD_NAUTIC	2

//btPosFormat values
#define PF_HD		0 /* hddd.dddd