VectorNavTypes.hpp

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// This file is part of INSTINCT, the INS Toolkit for Integrated
// Navigation Concepts and Training by the Institute of Navigation of
// the University of Stuttgart, Germany.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at https://mozilla.org/MPL/2.0/.
 
/// @file VectorNavTypes.hpp
/// @brief Type Definitions for VectorNav messages
/// @author T. Topp (topp@ins.uni-stuttgart.de)
/// @date 2021-07-01
 
#pragma once
 
// VectorNav library includes <winsock2.h>, but <boost/asio.hpp> needs to be included before (even though not used in this file)
// https://stackoverflow.com/questions/9750344/boostasio-winsock-and-winsock-2-compatibility-issue
#ifdef _WIN32
    // Set the proper SDK version before including boost/Asio
    #include <SDKDDKVer.h>
    // Note boost/ASIO includes Windows.h.
    #include <boost/asio.hpp>
#endif //_WIN32
 
#include <cstdint>
#include <vector>
#include <iostream>
#include <fmt/format.h>
#include <fmt/ostream.h>
#include <vn/vector.h>
#include <vn/matrix.h>
#include <vn/types.h>
 
namespace NAV::vendor::vectornav
{
/// @brief The VPE status bitfield
///
/// Bit | Name           | Description
///  0  | timeOk         | GpsTow is valid.
///  1  | dateOk         | TimeGps and GpsWeek are valid.
///  2  | utcTimeValid   | UTC time is valid.
class TimeStatus
{
  public:
    /// Constructor
    /// @param[in] status Status to set
    explicit TimeStatus(uint8_t status) : _status(status) {}
 
    /// @brief Assignment operator
    /// @param[in] status Status to set
    TimeStatus& operator=(const uint8_t& status)
    {
        _status = status;
        return *this;
    }
 
    /// @brief Default constructor
    TimeStatus() = default;
 
    /// @brief Returns a reference to the status
    [[nodiscard]] constexpr uint8_t& status()
    {
        return _status;
    }
 
    /// GpsTow is valid
    [[nodiscard]] constexpr uint8_t timeOk() const
    {
        return ((_status & (1U << 0U)) >> 0U);
    }
    /// TimeGps and GpsWeek are valid.
    [[nodiscard]] constexpr uint8_t dateOk() const
    {
        return ((_status & (1U << 1U)) >> 1U); // NOLINT
    }
    /// UTC time is valid.
    [[nodiscard]] constexpr uint8_t utcTimeValid() const
    {
        return ((_status & (1U << 2U)) >> 2U); // NOLINT
    }
 
  private:
    /// The storage field
    uint8_t _status;
};
 
/// @brief Storage class for UTC Time
struct UTC
{
    int8_t year{};   ///< The year is given as a signed byte year offset from the year 2000. For example the year 2013 would be given as year 13.
    uint8_t month{}; ///< Months
    uint8_t day{};   ///< Days
    uint8_t hour{};  ///< Hours
    uint8_t min{};   ///< Minutes
    uint8_t sec{};   ///< Seconds
    uint16_t ms{};   ///< Milliseconds
};
 
/// @brief GNSS fix.
enum GnssFix : uint8_t
{
    GnssFix_NoFix,     ///< No fix
    GnssFix_TimeOnly,  ///< Time only
    GnssFix_2D,        ///< 2D
    GnssFix_3D,        ///< 3D
    GnssFix_SBAS,      ///< SBAS
    GnssFix_RTK_Float, ///< RTK Float (only GNSS1)
    GnssFix_RTK_Fixed  ///< RTK Fixed (only GNSS1)
};
 
/// @brief Flags for valid GPS TOW, week number and UTC and current leap seconds.
struct TimeInfo
{
    ///     Fields: timeOk | dateOk | utcTimeValid | resv | resv | resv | resv | resv
    /// Bit Offset:   0    |   1    |       2      |   3  |   4  |   5  |   6  |   7
    ///
    /// Name         | Description
    /// ------------ | ----------------------------------
    /// timeOk       | 1 - GpsTow is valid.
    /// dateOk       | 1 - TimeGps and GpsWeek are valid.
    /// utcTimeValid | 1 - UTC time is valid.
    /// resv         | Reserved for future use.
    TimeStatus status{};
    /// @brief Amount of leap seconds
    int8_t leapSeconds{};
};
 
/// @brief Dilution of precision
struct DOP
{
    float gDop{}; ///< Geometric DOP
    float pDop{}; ///< Positional DOP (Overall 3D position precision)
    float tDop{}; ///< Time DOP (time precision)
    float vDop{}; ///< Vertical DOP (vertical position precision)
    float hDop{}; ///< Horizontal DOP (2D position precision)
    float nDop{}; ///< North DOP
    float eDop{}; ///< East DOP
};
 
/// @brief Satellite Constellation
enum class SatSys : uint8_t
{
    GPS = 0,     ///< GPS
    SBAS = 1,    ///< SBAS
    Galileo = 2, ///< Galileo
    BeiDou = 3,  ///< BeiDou
    IMES = 4,    ///< IMES
    QZSS = 5,    ///< QZSS
    GLONASS = 6, ///< GLONASS
};
 
/// @brief Stream insertion operator overload
/// @param[in, out] os Output stream where data gets printed to
/// @param[in] satSys Satellite Constellation
/// @return Output stream object
std::ostream& operator<<(std::ostream& os, const SatSys& satSys);
 
/// @brief Information and measurements pertaining to each GNSS satellite in view.
///
/// The size of this packet will vary depending upon the number of satellites in view. To parse this packet you
/// will first need to read the number of satellites (numSats) in the beginning of the packet to determine the
/// packets overall length. The total length of the packet payload will be 2 + N*8 bytes where N is the number of
/// satellites (numSats).
struct SatInfo
{
    /// @brief Information for a certain satellite
    struct SatInfoElement
    {
        /// @brief Tracking info flags
        enum class Flags : uint8_t
        {
            None = 0,                        ///< No flag set
            Healthy = 1 << 0,                ///< Healthy
            Almanac = 1 << 1,                ///< Almanac
            Ephemeris = 1 << 2,              ///< Ephemeris
            DifferentialCorrection = 1 << 3, ///< Differential Correction
            UsedForNavigation = 1 << 4,      ///< Used for Navigation
            AzimuthElevationValid = 1 << 5,  ///< Azimuth / Elevation Valid
            UsedForRTK = 1 << 6,             ///< Used for RTK
        };
 
        /// @brief Binary or-operator
        /// @param[in] lhs Left-hand side
        /// @param[in] rhs Right-hand side
        /// @return Binary or-ed result
        friend Flags operator|(Flags lhs, Flags rhs)
        {
            return Flags(int(lhs) | int(rhs));
        }
 
        /// @brief Quality Indicator
        enum class QualityIndicator : uint8_t
        {
            NoSignal = 0,                                 ///< No signal
            SearchingSignal = 1,                          ///< Searching signal
            SignalAcquired = 2,                           ///< Signal acquired
            SignalDetectedButUnstable = 3,                ///< Signal detected but unstable
            CodeLockedAndTimeSynchronized = 4,            ///< Code locked and time synchronized
            CodeAndCarrierLockedAndTimeSynchronized1 = 5, ///< Code and carrier locked and time synchronized
            CodeAndCarrierLockedAndTimeSynchronized2 = 6, ///< Code and carrier locked and time synchronized
            CodeAndCarrierLockedAndTimeSynchronized3 = 7, ///< Code and carrier locked and time synchronized
        };
 
        /// @brief Default Constructor
        SatInfoElement() = default;
 
        /// @brief Constructor
        /// @param[in] sys GNSS constellation indicator
        /// @param[in] svId Space vehicle Id
        /// @param[in] flags Tracking info flags
        /// @param[in] cno Carrier-to-noise density ratio (signal strength) [dB-Hz]
        /// @param[in] qi Quality Indicator
        /// @param[in] el Elevation in degrees
        /// @param[in] az Azimuth angle in degrees
        SatInfoElement(uint8_t sys, uint8_t svId, uint8_t flags, uint8_t cno, uint8_t qi, int8_t el, int16_t az)
            : sys(static_cast<SatSys>(sys)), svId(svId), flags(static_cast<Flags>(flags)), cno(cno), qi(static_cast<QualityIndicator>(qi)), el(el), az(az) {}
 
        /// @brief Constructor
        /// @param[in] sys GNSS constellation indicator
        /// @param[in] svId Space vehicle Id
        /// @param[in] healthy Healthy
        /// @param[in] almanac Almanac
        /// @param[in] ephemeris Ephemeris
        /// @param[in] differentialCorrection Differential Correction
        /// @param[in] usedForNavigation Used for Navigation
        /// @param[in] azimuthElevationValid Azimuth / Elevation Valid
        /// @param[in] usedForRTK Used for RTK
        /// @param[in] cno Carrier-to-noise density ratio (signal strength) [dB-Hz]
        /// @param[in] qi Quality Indicator
        /// @param[in] el Elevation in degrees
        /// @param[in] az Azimuth angle in degrees
        SatInfoElement(uint8_t sys, uint8_t svId,
                       uint8_t healthy, uint8_t almanac, uint8_t ephemeris, uint8_t differentialCorrection, uint8_t usedForNavigation, uint8_t azimuthElevationValid, uint8_t usedForRTK,
                       uint8_t cno, uint8_t qi, int8_t el, int16_t az)
            : sys(static_cast<SatSys>(sys)), svId(svId), flags((healthy ? Flags::Healthy : Flags::None) | (almanac ? Flags::Almanac : Flags::None) | (ephemeris ? Flags::Ephemeris : Flags::None) | (differentialCorrection ? Flags::DifferentialCorrection : Flags::None) | (usedForNavigation ? Flags::UsedForNavigation : Flags::None) | (azimuthElevationValid ? Flags::AzimuthElevationValid : Flags::None) | (usedForRTK ? Flags::UsedForRTK : Flags::None)), cno(cno), qi(static_cast<QualityIndicator>(qi)), el(el), az(az) {}
 
        SatSys sys{};          ///< GNSS constellation indicator
        uint8_t svId{};        ///< Space vehicle Id
        Flags flags{};         ///< Tracking info flags
        uint8_t cno{};         ///< Carrier-to-noise density ratio (signal strength) [dB-Hz]
        QualityIndicator qi{}; ///< Quality Indicator
        int8_t el{};           ///< Elevation in degrees
        int16_t az{};          ///< Azimuth angle in degrees
    };
 
    /// @brief Number of measurements to follow.
    uint8_t numSats{};
    /// @brief SatInfo container
    std::vector<SatInfoElement> satellites;
};
 
/// @brief Allows combining flags of the SatInfo::SatInfoElement::Flags enum.
///
/// @param[in] lhs Left-hand side enum value.
/// @param[in] rhs Right-hand side enum value.
/// @return The binary ANDed value.
constexpr SatInfo::SatInfoElement::Flags operator&(SatInfo::SatInfoElement::Flags lhs, SatInfo::SatInfoElement::Flags rhs)
{
    return SatInfo::SatInfoElement::Flags(int(lhs) & int(rhs));
}
 
/// @brief Raw measurements pertaining to each GNSS satellite in view.
struct RawMeas
{
    /// @brief Raw measurements for a certain satellite
    struct SatRawElement
    {
        /// @brief Tracking info flags
        enum class Flags : uint16_t
        {
            None = 0,                     ///< No flag set
            Searching = 1 << 0,           ///< Searching
            Tracking = 1 << 1,            ///< Tracking
            TimeValid = 1 << 2,           ///< Time Valid
            CodeLock = 1 << 3,            ///< Code Lock
            PhaseLock = 1 << 4,           ///< Phase Lock
            PhaseHalfAmbiguity = 1 << 5,  ///< Phase Half Ambiguity
            PhaseHalfSub = 1 << 6,        ///< Phase Half Sub
            PhaseSlip = 1 << 7,           ///< Phase Slip
            PseudorangeSmoothed = 1 << 8, ///< Pseudorange Smoothed
        };
 
        /// @brief Binary or-operator
        /// @param[in] lhs Left-hand side
        /// @param[in] rhs Right-hand side
        /// @return Binary or-ed result
        friend Flags operator|(Flags lhs, Flags rhs)
        {
            return Flags(int(lhs) | int(rhs));
        }
 
        /// @brief Channel Indicator
        enum class Chan : uint8_t
        {
            P_Code = 0,       ///< P-code (GPS,GLO)
            CA_Code = 1,      ///< C/A-code (GPS,GLO,SBAS,QZSS), C chan (GAL)
            SemiCodeless = 2, ///< semi-codeless (GPS)
            Y_Code = 3,       ///< Y-code (GPS)
            M_Code = 4,       ///< M-code (GPS)
            Codeless = 5,     ///< codeless (GPS)
            A_Chan = 6,       ///< A chan (GAL)
            B_Chan = 7,       ///< B chan (GAL)
            I_Chan = 8,       ///< I chan (GPS,GAL,QZSS,BDS)
            Q_Chan = 9,       ///< Q chan (GPS,GAL,QZSS,BDS)
            M_Chan = 10,      ///< M chan (L2CGPS, L2CQZSS), D chan (GPS,QZSS)
            L_Chan = 11,      ///< L chan (L2CGPS, L2CQZSS), P chan (GPS,QZSS)
            BC_Chan = 12,     ///< B+C chan (GAL), I+Q chan (GPS,GAL,QZSS,BDS), M+L chan (GPS,QZSS), D+P chan (GPS,QZSS)
            Z_Tracking = 13,  ///< based on Z-tracking (GPS)
            ABC = 14,         ///< A+B+C (GAL)
        };
 
        /// @brief Stream insertion operator overload
        /// @param[in, out] os Output stream where data gets printed to
        /// @param[in] chan Channel indicator
        /// @return Output stream object
        friend std::ostream& operator<<(std::ostream& os, const Chan& chan)
        {
            switch (chan)
            {
            case Chan::P_Code:
                os << "P-Code";
                break;
            case Chan::CA_Code:
                os << "C/A-Code or C-Chan";
                break;
            case Chan::SemiCodeless:
                os << "Semi-codeless";
                break;
            case Chan::Y_Code:
                os << "Y-Code";
                break;
            case Chan::M_Code:
                os << "M-Code";
                break;
            case Chan::Codeless:
                os << "Codeless";
                break;
            case Chan::A_Chan:
                os << "A Chan";
                break;
            case Chan::B_Chan:
                os << "B Chan";
                break;
            case Chan::I_Chan:
                os << "I Chan";
                break;
            case Chan::Q_Chan:
                os << "Q Chan";
                break;
            case Chan::M_Chan:
                os << "M Chan or D Chan";
                break;
            case Chan::L_Chan:
                os << "L Chan or P Chan";
                break;
            case Chan::BC_Chan:
                os << "B+C Chan, I+Q Chan, M+L Chan or D+P Chan";
                break;
            case Chan::Z_Tracking:
                os << "based on Z-tracking";
                break;
            case Chan::ABC:
                os << "A+B+C";
                break;
            }
            return os;
        }
 
        /// @brief Frequency indicator
        enum class Freq : uint8_t
        {
            RxChannel = 0, ///< Rx Channel
            L1 = 1,        ///< L1(GPS,QZSS,SBAS), G1(GLO), E2-L1-E1(GAL), B1(BDS)
            L2 = 2,        ///< L2(GPS,QZSS), G2(GLO)
            L5 = 3,        ///< L5(GPS,QZSS,SBAS), E5a(GAL)
            E6 = 4,        ///< E6(GAL), LEX(QZSS), B3(BDS)
            E5b = 5,       ///< E5b(GAL), B2(BDS)
            E5a = 6,       ///< E5a+b(GAL)
        };
 
        /// @brief Stream insertion operator overload
        /// @param[in, out] os Output stream where data gets printed to
        /// @param[in] freq Frequency indicator
        /// @return Output stream object
        friend std::ostream& operator<<(std::ostream& os, const Freq& freq)
        {
            switch (freq)
            {
            case Freq::RxChannel:
                os << "Rx Channel";
                break;
            case Freq::L1:
                os << "L1, G1, E2-L1-E1 or B1";
                break;
            case Freq::L2:
                os << "L2 or G2";
                break;
            case Freq::L5:
                os << "L5 or E5a";
                break;
            case Freq::E6:
                os << "E6, LEX or B3";
                break;
            case Freq::E5b:
                os << "E5b or B2";
                break;
            case Freq::E5a:
                os << "E5a+b";
                break;
            }
            return os;
        }
 
        /// @brief Default Constructor
        SatRawElement() = default;
 
        /// @brief Constructor
        /// @param[in] sys GNSS constellation indicator
        /// @param[in] svId Space vehicle Id
        /// @param[in] freq Frequency indicator
        /// @param[in] chan Channel Indicator
        /// @param[in] slot Slot Id
        /// @param[in] cno Carrier-to-noise density ratio (signal strength) [dB-Hz]
        /// @param[in] flags Tracking info flags
        /// @param[in] pr Pseudorange measurement in meters
        /// @param[in] cp Carrier phase measurement in cycles
        /// @param[in] dp Doppler measurement in Hz. Positive sign for approaching satellites
        SatRawElement(uint8_t sys, uint8_t svId, uint8_t freq, uint8_t chan, int8_t slot, uint8_t cno, uint16_t flags, double pr, double cp, float dp)
            : sys(static_cast<SatSys>(sys)), svId(svId), freq(static_cast<Freq>(freq)), chan(static_cast<Chan>(chan)), slot(slot), cno(cno), flags(static_cast<Flags>(flags)), pr(pr), cp(cp), dp(dp) {}
 
        /// @brief Constructor
        /// @param[in] sys GNSS constellation indicator
        /// @param[in] svId Space vehicle Id
        /// @param[in] freq Frequency indicator
        /// @param[in] chan Channel Indicator
        /// @param[in] slot Slot Id
        /// @param[in] cno Carrier-to-noise density ratio (signal strength) [dB-Hz]
        /// @param[in] searching Searching
        /// @param[in] tracking Tracking
        /// @param[in] timeValid Time Valid
        /// @param[in] codeLock Code Lock
        /// @param[in] phaseLock Phase Lock
        /// @param[in] phaseHalfAmbiguity Phase Half Ambiguity
        /// @param[in] phaseHalfSub Phase Half Sub
        /// @param[in] phaseSlip Phase Slip
        /// @param[in] pseudorangeSmoothed Pseudorange Smoothed
        /// @param[in] pr Pseudorange measurement in meters
        /// @param[in] cp Carrier phase measurement in cycles
        /// @param[in] dp Doppler measurement in Hz. Positive sign for approaching satellites
        SatRawElement(uint8_t sys, uint8_t svId, uint8_t freq, uint8_t chan, int8_t slot, uint8_t cno,
                      uint8_t searching, uint8_t tracking, uint8_t timeValid, uint8_t codeLock, uint8_t phaseLock, uint8_t phaseHalfAmbiguity, uint8_t phaseHalfSub, uint8_t phaseSlip, uint8_t pseudorangeSmoothed,
                      double pr, double cp, double dp)
            : sys(static_cast<SatSys>(sys)), svId(svId), freq(static_cast<Freq>(freq)), chan(static_cast<Chan>(chan)), slot(slot), cno(cno), flags((searching ? Flags::Searching : Flags::None) | (tracking ? Flags::Tracking : Flags::None) | (timeValid ? Flags::TimeValid : Flags::None) | (codeLock ? Flags::CodeLock : Flags::None) | (phaseLock ? Flags::PhaseLock : Flags::None) | (phaseHalfAmbiguity ? Flags::PhaseHalfAmbiguity : Flags::None) | (phaseHalfSub ? Flags::PhaseHalfSub : Flags::None) | (phaseSlip ? Flags::PhaseSlip : Flags::None) | (pseudorangeSmoothed ? Flags::PseudorangeSmoothed : Flags::None)), pr(pr), cp(cp), dp(static_cast<float>(dp)) {}
 
        SatSys sys{};   ///< GNSS constellation indicator
        uint8_t svId{}; ///< Space vehicle Id
        Freq freq{};    ///< Frequency indicator
        Chan chan{};    ///< Channel Indicator
        int8_t slot{};  ///< Slot Id
        uint8_t cno{};  ///< Carrier-to-noise density ratio (signal strength) [dB-Hz]
        Flags flags{};  ///< Tracking info flags
        double pr{};    ///< Pseudorange measurement in meters
        double cp{};    ///< Carrier phase measurement in cycles
        float dp{};     ///< Doppler measurement in Hz. Positive sign for approaching satellites
    };
 
    /// @brief Time of week in seconds
    double tow{};
    /// @brief GPS week number
    uint16_t week{};
    /// @brief Number of measurements to follow
    uint8_t numSats{};
    /// @brief SatRaw container
    std::vector<SatRawElement> satellites;
};
 
/// @brief Allows combining flags of the RawMeas::SatRawElement::Flags enum.
///
/// @param[in] lhs Left-hand side enum value.
/// @param[in] rhs Right-hand side enum value.
/// @return The binary ANDed value.
constexpr RawMeas::SatRawElement::Flags operator&(RawMeas::SatRawElement::Flags lhs, RawMeas::SatRawElement::Flags rhs)
{
    return RawMeas::SatRawElement::Flags(int(lhs) & int(rhs));
}
 
/// @brief The VPE status bitfield
///
/// Bit | Name                    | Description
/// 0+1 | AttitudeQuality         | Provides an indication of the quality of the attitude solution. 0 - Excellent, 1 - Good, 2 - Bad, 3 - Not tracking
///  2  | GyroSaturation          | At least one gyro axis is currently saturated.
///  3  | GyroSaturationRecovery  | Filter is in the process of recovering from a gyro saturation event.
/// 4+5 | MagDisturbance          | A magnetic DC disturbance has been detected. 0 - No magnetic disturbance. 1 to 3 - Magnetic disturbance is present.
///  6  | MagSaturation           | At least one magnetometer axis is currently saturated.
/// 7+8 | AccDisturbance          | A strong acceleration disturbance has been detected. 0 - No acceleration disturbance. 1 to 3 - Acceleration disturbance has been detected.
///  9  | AccSaturation           | At least one accelerometer axis is currently saturated.
/// 11  | KnownMagDisturbance     | A known magnetic disturbance has been reported by the user and the magnetometer is currently tuned out.
/// 12  | KnownAccelDisturbance   | A known acceleration disturbance has been reported by the user and the accelerometer is currently tuned out.
class VpeStatus
{
  public:
    /// Constructor
    /// @param[in] status Status to set
    explicit VpeStatus(uint16_t status) : _status(status) {}
 
    /// @brief Assignment operator
    /// @param[in] status Status to set
    VpeStatus& operator=(const uint16_t& status)
    {
        _status = status;
        return *this;
    }
 
    /// @brief Default constructor
    VpeStatus() = default;
 
    /// @brief Returns a reference to the status
    [[nodiscard]] constexpr uint16_t& status()
    {
        return _status;
    }
 
    /// Extract the attitude quality from the vpe status
    [[nodiscard]] constexpr uint8_t attitudeQuality() const
    {
        return ((_status & (1U << 0U | 1U << 1U)) >> 0U);
    }
    /// Extract the gyro saturation from the vpe status
    [[nodiscard]] constexpr uint8_t gyroSaturation() const
    {
        return ((_status & (1U << 2U)) >> 2U); // NOLINT
    }
    /// Extract the gyro saturation recovery from the vpe status
    [[nodiscard]] constexpr uint8_t gyroSaturationRecovery() const
    {
        return ((_status & (1U << 3U)) >> 3U); // NOLINT
    }
    /// Extract the magnetic disturbance from the vpe status
    [[nodiscard]] constexpr uint8_t magDisturbance() const
    {
        return ((_status & (1U << 4U | 1U << 5U)) >> 4U); // NOLINT
    }
    /// Extract the magnetic saturation from the vpe status
    [[nodiscard]] constexpr uint8_t magSaturation() const
    {
        return ((_status & (1U << 6U)) >> 6U); // NOLINT
    }
    /// Extract the acceleration disturbance from the vpe status
    [[nodiscard]] constexpr uint8_t accDisturbance() const
    {
        return ((_status & (1U << 7U | 1U << 8U)) >> 7U); // NOLINT
    }
    /// Extract the acceleration saturation from the vpe status
    [[nodiscard]] constexpr uint8_t accSaturation() const
    {
        return ((_status & (1U << 9U)) >> 9U); // NOLINT
    }
    /// Extract the known magnetic disturbance from the vpe status
    [[nodiscard]] constexpr uint8_t knownMagDisturbance() const
    {
        return ((_status & (1U << 11U)) >> 11U); // NOLINT
    }
    /// Extract the known acceleration disturbance from the vpe status
    [[nodiscard]] constexpr uint8_t knownAccelDisturbance() const
    {
        return ((_status & (1U << 12U)) >> 12U); // NOLINT
    }
 
  private:
    /// The storage field
    uint16_t _status;
};
 
/// @brief The INS status bitfield
///
/// Bit | Name                    | Description
/// 0+1 | Mode                    | Indicates the current mode of the INS filter.
///                               | 0 = Not tracking. GNSS Compass is initializing. Output heading is based on magnetometer measurements.
///                               | 1 = Aligning.
///                               |     INS Filter is dynamically aligning.
///                               |     For a stationary startup: GNSS Compass has initialized and INS Filter is
///                               |     aligning from the magnetic heading to the GNSS Compass heading.
///                               |     For a dynamic startup: INS Filter has initialized and is dynamically aligning to
///                               |     True North heading.
///                               |     In operation, if the INS Filter drops from INS Mode 2 back down to 1, the
///                               |     attitude uncertainty has increased above 2 degrees.
///                               | 2 = Tracking. The INS Filter is tracking and operating within specification.
///                               | 3 = Loss of GNSS. A GNSS outage has lasted more than 45 seconds. The INS Filter will
///                               |     no longer update the position and velocity outputs, but the attitude remains valid.
///  2  | GpsFix                  | Indicates whether the GNSS has a proper fix.
///  4  | IMU Error               | High if IMU communication error is detected.
///  5  | Mag/Pres Error          | High if Magnetometer or Pressure sensor error is detected.
///  6  | GNSS Error              | High if GNSS communication error is detected,
///  8  | GpsHeadingIns           | In stationary operation, if set the INS Filter has fully aligned to the GNSS Compass solution.
///                               | In dynamic operation, the GNSS Compass solution is currently aiding the INS Filter heading solution.
///  9  | GpsCompass              | Indicates if the GNSS compass is operational and reporting a heading solution.
class InsStatus
{
  public:
    /// @brief Indicates the current mode of the INS filter.
    enum class Mode : uint8_t
    {
        /// @brief Not tracking.
        ///
        /// GNSS Compass is initializing. Output heading is based on magnetometer measurements.
        NotTracking = 0,
        /// @brief INS Filter is dynamically aligning.
        ///
        /// For a stationary startup: GNSS Compass has initialized and INS Filter is
        /// aligning from the magnetic heading to the GNSS Compass heading.
        /// For a dynamic startup: INS Filter has initialized and is dynamically aligning to
        /// True North heading.
        /// In operation, if the INS Filter drops from INS Mode 2 back down to 1, the
        /// attitude uncertainty has increased above 2 degrees.
        Aligning = 1,
        /// @brief Tracking.
        ///
        /// The INS Filter is tracking and operating within specification.
        Tracking = 2,
        /// @brief Loss of GNSS.
        ///
        /// A GNSS outage has lasted more than 45 seconds. The INS Filter will
        /// no longer update the position and velocity outputs, but the attitude remains valid.
        LossOfGNSS = 3,
    };
 
    /// Constructor
    /// @param[in] status Status to set
    explicit InsStatus(uint16_t status) : _status(status) {}
 
    /// @brief Assignment operator
    /// @param[in] status Status to set
    InsStatus& operator=(const uint16_t& status)
    {
        _status = status;
        return *this;
    }
 
    /// @brief Default constructor
    InsStatus() = default;
 
    /// @brief Returns a reference to the status
    [[nodiscard]] constexpr uint16_t& status()
    {
        return _status;
    }
 
    /// Extract the current mode of the INS filter from the ins status
    [[nodiscard]] constexpr Mode mode() const
    {
        return static_cast<Mode>((_status & (1U << 0U | 1U << 1U)) >> 0U);
    }
    /// Extract the GPS Fix from the ins status
    [[nodiscard]] constexpr bool gpsFix() const
    {
        return ((_status & (1U << 2U)) >> 2U); // NOLINT
    }
    /// Extract the IMU Error from the ins status
    [[nodiscard]] constexpr bool errorIMU() const
    {
        return ((_status & (1U << 4U)) >> 4U); // NOLINT
    }
    /// Extract the Mag/Pres Error from the ins status
    [[nodiscard]] constexpr bool errorMagPres() const
    {
        return ((_status & (1U << 5U)) >> 5U); // NOLINT
    }
    /// Extract the GNSS Error from the ins status
    [[nodiscard]] constexpr bool errorGnss() const
    {
        return ((_status & (1U << 6U)) >> 6U); // NOLINT
    }
    /// Extract the GPS Heading INS from the ins status
    [[nodiscard]] constexpr bool gpsHeadingIns() const
    {
        return ((_status & (1U << 8U)) >> 8U); // NOLINT
    }
    /// Extract the GPS Compass from the ins status
    [[nodiscard]] constexpr bool gpsCompass() const
    {
        return ((_status & (1U << 9U)) >> 9U); // NOLINT
    }
 
  private:
    /// The storage field
    uint16_t _status;
};
 
} // namespace NAV::vendor::vectornav
 
#ifndef DOXYGEN_IGNORE
 
template<>
struct fmt::formatter<vn::protocol::uart::ErrorDetectionMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::AsciiAsync> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::AsyncMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::BinaryGroup> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::CommonGroup> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::TimeGroup> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::ImuGroup> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::GpsGroup> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::AttitudeGroup> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::InsGroup> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::SensorError> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::BootloaderError> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::SyncInMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::SyncInEdge> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::SyncOutMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::SyncOutPolarity> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::CountMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::StatusMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::ChecksumMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::ErrorMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::FilterMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::IntegrationFrame> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::CompensationMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::AccCompensationMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::EarthRateCorrection> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::GpsFix> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::GpsMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::PpsSource> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::GpsRate> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::AntPower> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::VpeEnable> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::HeadingMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::VpeMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::Scenario> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::HsiMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::HsiOutput> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::VelocityCompensationMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::MagneticMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::ExternalSensorMode> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::FoamInit> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::SensSat> : ostream_formatter
{};
template<>
struct fmt::formatter<vn::protocol::uart::InsStatus> : ostream_formatter
{};
 
template<>
struct fmt::formatter<NAV::vendor::vectornav::SatSys> : ostream_formatter
{};
template<>
struct fmt::formatter<NAV::vendor::vectornav::RawMeas::SatRawElement::Chan> : ostream_formatter
{};
template<>
struct fmt::formatter<NAV::vendor::vectornav::RawMeas::SatRawElement::Freq> : ostream_formatter
{};
 
template<size_t tdim, typename T>
struct fmt::formatter<vn::math::vec<tdim, T>> : ostream_formatter
{};
 
template<size_t m, size_t n, typename T>
struct fmt::formatter<vn::math::mat<m, n, T>> : ostream_formatter
{};
 
#endif