libs/ncom/include/ncom_channel_0.H

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// Copyright (C) 2004 Pablo Mejia


#ifndef NCOM_CHANNEL_0_H
#define NCOM_CHANNEL_0_H


#include "ncom_channel.H"


namespace ncom
{
        class channel_0_t : public channel_t
        {
        protected:
                static unsigned const GPS_MINUTES_OFFSET                = 0;
                static unsigned const NUM_SATS_OFFSET                   = 4;
                static unsigned const POSITION_MODE_OFFSET              = 5;
                static unsigned const VELOCITY_MODE_OFFSET              = 6;
                static unsigned const ORIENTATION_MODE_OFFSET           = 7;

        public:
                channel_0_t (packet_t const *packet) : channel_t (packet)
                {
                        assert (packet->channel () == 0);
                }

                unsigned gps_minutes (void) const
                {
                        return (letoh<u32_t> (m_data + GPS_MINUTES_OFFSET));
                }
                unsigned num_sats (void) const
                {
                        return (m_data[NUM_SATS_OFFSET]);
                }

                enum mode_t
                {
                        MODE_NONE,
                        MODE_SEARCH,
                        MODE_DOPPLER,
                        MODE_STAND_ALONE,
                        MODE_DIFFERENTIAL,
                        MODE_RTK_FLOAT,
                        MODE_RTK_INTEGER,
                        MODE_WAAS,
                        MODE_OMNISTAR,
                        MODE_OMNISTAR_HP,
                        MODE_UNKNOWN,
                        MODE_INVALID                                    = 255,
                };

                mode_t position_mode (void) const
                {
                        return ((mode_t) m_data[POSITION_MODE_OFFSET]);
                }
                mode_t velocity_mode (void) const
                {
                        return ((mode_t) m_data[VELOCITY_MODE_OFFSET]);
                }
                mode_t orientation_mode (void) const
                {
                        return ((mode_t) m_data[ORIENTATION_MODE_OFFSET]);
                }
        };
};


#endif

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