/**
 ******************************************************************************
 *
 * @file       frsky_packing.h
 * @author     The LibrePilot Project, http://www.librepilot.org Copyright (C) 2017-2019
 *             Tau Labs, http://taulabs.org, Copyright (C) 2015
 * @brief      Packs UAVObjects into FrSKY Smart Port frames
 *
 * Since there is no public documentation of SmartPort protocol available,
 * this was put together by studying OpenTx source code, reading
 * tidbits of informations on the Internet and experimenting.
 * @see https://github.com/opentx/opentx/tree/next/radio/src/telemetry
 * @see https://code.google.com/p/telemetry-convert/wiki/FrSkySPortProtocol
 * @see        The GNU Public License (GPL) Version 3
 *
 *****************************************************************************/
/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
 * for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

#ifndef FRSKY_PACKING_H
#define FRSKY_PACKING_H

#include "pios.h"
#include "openpilot.h"

#include "flightbatterysettings.h"
#include "gpspositionsensor.h"

struct frsky_settings {
    bool    use_current_sensor;
    uint8_t batt_cell_count;
    bool    use_baro_sensor;
    FlightBatterySettingsData battery_settings;
    GPSPositionSensorData gps_position;
};

enum frsky_value_id {
    FRSKY_ALT_ID         = 0x0100,
    FRSKY_VARIO_ID       = 0x110,
    FRSKY_CURR_ID        = 0x0200,
    FRSKY_VFAS_ID        = 0x0210,
    FRSKY_CELLS_ID       = 0x0300,
    FRSKY_T1_ID          = 0x0400,
    FRSKY_T2_ID          = 0x0410,
    FRSKY_RPM_ID         = 0x0500,
    FRSKY_FUEL_ID        = 0x0600,
    FRSKY_ACCX_ID        = 0x0700,
    FRSKY_ACCY_ID        = 0x0710,
    FRSKY_ACCZ_ID        = 0x0720,
    FRSKY_GPS_LON_LAT_ID = 0x0800,
    FRSKY_GPS_ALT_ID     = 0x0820,
    FRSKY_GPS_SPEED_ID   = 0x0830,
    FRSKY_GPS_COURSE_ID  = 0x0840,
    FRSKY_GPS_TIME_ID    = 0x0850,
    FRSKY_ADC3_ID        = 0x0900,
    FRSKY_ADC4_ID        = 0x0910,
    FRSKY_AIR_SPEED_ID   = 0x0a00,
    FRSKY_RSSI_ID        = 0xf101,
    FRSKY_ADC1_ID        = 0xf102,
    FRSKY_ADC2_ID        = 0xf103,
    FRSKY_BATT_ID        = 0xf104,
    FRSKY_SWR_ID         = 0xf105,
};

struct frsky_value_item {
    enum frsky_value_id id;
    uint16_t period_ms;
    bool     (*encode_value)(struct frsky_settings *sport, uint32_t *value, bool test_presence_only, uint32_t arg);
    uint32_t fn_arg;
};

bool frsky_encode_gps_course(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_altitude(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_vario(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_current(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_cells(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_t1(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_t2(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_fuel(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_acc(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_gps_coord(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_gps_alt(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_gps_speed(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_gps_time(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_rpm(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
bool frsky_encode_airspeed(struct frsky_settings *frsky, uint32_t *value, bool test_presence_only, uint32_t arg);
uint8_t frsky_insert_byte(uint8_t *obuff, uint16_t *chk, uint8_t byte);
int32_t frsky_send_frame(uintptr_t com, enum frsky_value_id id, uint32_t value,
                         bool send_prelude);

#endif /* FRSKY_PACKING_H */

/**
 * @}
 * @}
 */