KvhObs.hpp

Go to the documentation of this file.

// 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/.
 
 
#pragma once
 
#include "ImuObs.hpp"
#include "uart/protocol/packet.hpp"
#include <bitset>
 
namespace NAV
{
class KvhObs final : public ImuObs
{
  public:
    KvhObs(const ImuPos& imuPos, uart::protocol::Packet& packet)
        : ImuObs(imuPos), raw(packet) {}
 
    explicit KvhObs(const ImuPos& imuPos)
        : ImuObs(imuPos) {}
 
    [[nodiscard]] static std::string type()
    {
        return "KvhObs";
    }
 
    [[nodiscard]] std::string getType() const override { return type(); }
 
    [[nodiscard]] static std::vector<std::string> parentTypes()
    {
        return { ImuObs::type() };
    }
 
    [[nodiscard]] static std::vector<std::string> GetStaticDataDescriptors()
    {
        auto desc = ImuObs::GetStaticDataDescriptors();
        desc.emplace_back("Status [bits]");
        desc.emplace_back("Sequence Number [-]");
        return desc;
    }
 
    [[nodiscard]] static constexpr size_t GetStaticDescriptorCount() { return ImuObs::GetStaticDescriptorCount() + 2; }
 
    [[nodiscard]] std::vector<std::string> staticDataDescriptors() const override { return GetStaticDataDescriptors(); }
 
    [[nodiscard]] size_t staticDescriptorCount() const override { return GetStaticDescriptorCount(); }
 
    [[nodiscard]] std::optional<double> getValueAt(size_t idx) const override
    {
        INS_ASSERT(idx < GetStaticDescriptorCount());
        if (idx < ImuObs::GetStaticDescriptorCount()) { return ImuObs::getValueAt(idx); }
        switch (idx)
        {
        case ImuObs::GetStaticDescriptorCount() + 0: // Status [bits]
            return static_cast<double>(status.to_ulong());
        case ImuObs::GetStaticDescriptorCount() + 1: // Sequence Number [-]
            if (sequenceNumber < 128) { return sequenceNumber; }
            break;
        default:
            return std::nullopt;
        }
        return std::nullopt;
    }
 
    uart::protocol::Packet raw;
 
    std::bitset<8> status;
 
    uint8_t sequenceNumber = UINT8_MAX;
};
 
} // namespace NAV