xsrawgpssvinfo.h

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/* +---------------------------------------------------------------------------+
   |                     Mobile Robot Programming Toolkit (MRPT)               |
   |                          http://www.mrpt.org/                             |
   |                                                                           |
   | Copyright (c) 2005-2017, Individual contributors, see AUTHORS file        |
   | See: http://www.mrpt.org/Authors - All rights reserved.                   |
   | Released under BSD License. See details in http://www.mrpt.org/License    |
   +---------------------------------------------------------------------------+ */
#ifndef XSRAWGPSSVINFO_H
#define XSRAWGPSSVINFO_H

#include "pstdint.h"

#ifdef _MSC_VER
#pragma pack(push, 1)
#endif

#ifndef __cplusplus
#define XSSVINFO_INITIALIZER    { 0, 0, 0, 0, 0, 0, 0, 0 }
#define XSRAWGPSSVINFO_INITIALIZER      { 0, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER, XSSVINFO_INITIALIZER };
#endif

//! \brief A container for information of one satellite
struct XsSvInfo 
{
        uint8_t m_chn;          //!< channel number, range 0..NCH-1
        uint8_t m_svid;         //!< Satellite ID
        uint8_t m_flags;        /*!< Bitmask, made up of the following bit values
                                                        0x01 = SV is used for navigation
                                                        0x02 = Differential correction data is available for this SV
                                                        0x04 = Orbit information is available for this SV (Ephemeris or Almanach)
                                                        0x08 = Orbit information is Ephemeris
                                                        0x10 = SV is unhealthy / shall not be used
                                                        0x20 = reserved
                                                        0x40 = reserved
                                                        0x80 = reserved
                                                */
        int8_t  m_qi;           /*!< Signal Quality indicator (range 0..7). The following list shows the meaning of the different QI values:
                                                        0: This channel is idle
                                                        1, 2: Channel is searching
                                                        3: Signal detected but unusable
                                                        4: Code Lock on Signal
                                                        5, 6: Code and Carrier locked
                                                        7: Code and Carrier locked, receiving 50bps data
                                                */
        uint8_t m_cno;          //!< Carrier to Noise Ratio (Signal Strength) (dbHz)
        int8_t  m_elev;         //!< Elevation in integer (deg)
        int16_t m_azim;         //!< Azimuth in integer (deg)
        int32_t m_prres;        //!< Pseudo range residual (cm)
};
typedef struct XsSvInfo XsSvInfo;

/*! \brief A container for NAV-SVINFO data
*/
struct XsRawGpsSvInfo
{
        uint32_t m_itow;                //!< Gps time of week (ms)
        uint8_t  m_nch;                 //!< Number of channels range 0..16
        uint8_t  m_res1;                //!< Reserved
        uint16_t m_res2;                //!< Reserved
        XsSvInfo m_svInfos[16]; //!< The information of all satellites, maxmimum 16
};
typedef struct XsRawGpsSvInfo XsRawGpsSvInfo;

#ifdef _MSC_VER
#pragma pack(pop)
#endif

#endif // file guard