hott.h

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/*
 * This file is part of Ninjaflight.
 *
 * Ninjaflight 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.
 *
 * Ninjaflight 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 Ninjaflight.  If not, see <http://www.gnu.org/licenses/>.
 */

/*
 * Authors:
 * Dominic Clifton/Hydra
 * Carsten Giesen
 * Adam Majerczyk (majerczyk.adam@gmail.com)
 * Texmode add-on by Michi (mamaretti32@gmail.com)
 */

#pragma once

#include "../config/hott.h"

#define HOTTV4_RXTX 4

#define HOTTV4_TEXT_MODE_REQUEST_ID       0x7f
#define HOTTV4_BINARY_MODE_REQUEST_ID     0x80

#define HOTTV4_BUTTON_DEC    0xEB
#define HOTTV4_BUTTON_INC    0xED
#define HOTTV4_BUTTON_SET    0xE9
#define HOTTV4_BUTTON_NIL    0x0F
#define HOTTV4_BUTTON_NEXT   0xEE
#define HOTTV4_BUTTON_PREV   0xE7

#define HOTT_EAM_OFFSET_HEIGHT       500
#define HOTT_EAM_OFFSET_M2S           72
#define HOTT_EAM_OFFSET_M3S          120
#define HOTT_EAM_OFFSET_TEMPERATURE   20

#define HOTT_GPS_ALTITUDE_OFFSET 500

typedef enum {
    HOTT_EAM_ALARM1_FLAG_NONE = 0,
    HOTT_EAM_ALARM1_FLAG_MAH = (1 << 0),
    HOTT_EAM_ALARM1_FLAG_BATTERY_1 = (1 << 1),
    HOTT_EAM_ALARM1_FLAG_BATTERY_2 = (1 << 2),
    HOTT_EAM_ALARM1_FLAG_TEMPERATURE_1 = (1 << 3),
    HOTT_EAM_ALARM1_FLAG_TEMPERATURE_2 = (1 << 4),
    HOTT_EAM_ALARM1_FLAG_ALTITUDE = (1 << 5),
    HOTT_EAM_ALARM1_FLAG_CURRENT = (1 << 6),
    HOTT_EAM_ALARM1_FLAG_MAIN_VOLTAGE = (1 << 7),
} hottEamAlarm1Flag_e;

typedef enum {
    HOTT_EAM_ALARM2_FLAG_NONE = 0,
    HOTT_EAM_ALARM2_FLAG_MS = (1 << 0),
    HOTT_EAM_ALARM2_FLAG_M3S = (1 << 1),
    HOTT_EAM_ALARM2_FLAG_ALTITUDE_DUPLICATE = (1 << 2),
    HOTT_EAM_ALARM2_FLAG_MS_DUPLICATE = (1 << 3),
    HOTT_EAM_ALARM2_FLAG_M3S_DUPLICATE = (1 << 4),
    HOTT_EAM_ALARM2_FLAG_UNKNOWN_1 = (1 << 5),
    HOTT_EAM_ALARM2_FLAG_UNKNOWN_2 = (1 << 6),
    HOTT_EAM_ALARM2_FLAG_ON_SIGN_OR_TEXT_ACTIVE = (1 << 7),
} hottEamAlarm2Flag_e;

//
// Messages
//

#define HOTT_TEXT_MODE_REQUEST_ID   0x7f
#define HOTT_BINARY_MODE_REQUEST_ID 0x80
//Sensor Ids

//Id 0x80 is used when no sensor has been found during the bus scan
// additionaly meaning?
#define HOTT_TELEMETRY_NO_SENSOR_ID     0x80

//Graupner #33601 Vario Module
#define HOTT_TELEMETRY_VARIO_SENSOR_ID  0x89

//Graupner #33600 GPS Module
#define HOTT_TELEMETRY_GPS_SENSOR_ID    0x8a

//Graupner #337xx Air ESC
#define HOTT_TELEMETRY_AIRESC_SENSOR_ID 0x8c

//Graupner #33611 General Air Module
#define HOTT_TELEMETRY_GAM_SENSOR_ID    0x8d

//Graupner #33620 Electric Air Module
#define HOTT_TELEMETRY_EAM_SENSOR_ID    0x8e


#define HOTT_EAM_SENSOR_TEXT_ID  0xE0 // Electric Air Module ID
#define HOTT_GPS_SENSOR_TEXT_ID  0xA0 // GPS Module ID


#define HOTT_TEXTMODE_MSG_TEXT_LEN 168
//Text mode msgs type
struct HOTT_TEXTMODE_MSG {
    uint8_t start_byte;  //#01 constant value 0x7b
    uint8_t fill1;       //#02 constant value 0x00
    uint8_t warning_beeps;//#03 1=A 2=B ...
    uint8_t msg_txt[HOTT_TEXTMODE_MSG_TEXT_LEN]; //#04 ASCII text to display to
                        // Bit 7 = 1 -> Inverse character display
                        // Display 21x8
    uint8_t stop_byte;   //#171 constant value 0x7d
};

typedef struct HOTT_GAM_MSG_s {
    uint8_t start_byte;          //#01 start uint8_t constant value 0x7c
    uint8_t gam_sensor_id;       //#02 EAM sensort id. constat value 0x8d
    uint8_t warning_beeps;       //#03 1=A 2=B ... 0x1a=Z  0 = no alarm
                                // Q    Min cell voltage sensor 1
                                // R    Min Battery 1 voltage sensor 1
                                // J    Max Battery 1 voltage sensor 1
                                // F    Min temperature sensor 1
                                // H    Max temperature sensor 1
                                // S    Min Battery 2 voltage sensor 2
                                // K    Max Battery 2 voltage sensor 2
                                // G    Min temperature sensor 2
                                // I    Max temperature sensor 2
                                // W    Max current
                                // V    Max capacity mAh
                                // P    Min main power voltage
                                // X    Max main power voltage
                                // O    Min altitude
                                // Z    Max altitude
                                // C    negative difference m/s too high
                                // A    negative difference m/3s too high
                                // N    positive difference m/s too high
                                // L    positive difference m/3s too high
                                // T    Minimum RPM
                                // Y    Maximum RPM

    uint8_t sensor_id;           //#04 constant value 0xd0
    uint8_t alarm_invers1;       //#05 alarm bitmask. Value is displayed inverted
                                //Bit#  Alarm field
                                // 0    all cell voltage
                                // 1    Battery 1
                                // 2    Battery 2
                                // 3    Temperature 1
                                // 4    Temperature 2
                                // 5    Fuel
                                // 6    mAh
                                // 7    Altitude
    uint8_t alarm_invers2;       //#06 alarm bitmask. Value is displayed inverted
                                //Bit#  Alarm Field
                                // 0    main power current
                                // 1    main power voltage
                                // 2    Altitude
                                // 3    m/s
                                // 4    m/3s
                                // 5    unknown
                                // 6    unknown
                                // 7    "ON" sign/text msg active

    uint8_t cell1;               //#07 cell 1 voltage lower value. 0.02V steps, 124=2.48V
    uint8_t cell2;               //#08
    uint8_t cell3;               //#09
    uint8_t cell4;               //#10
    uint8_t cell5;               //#11
    uint8_t cell6;               //#12
    uint8_t batt1_L;             //#13 battery 1 voltage LSB value. 0.1V steps. 50 = 5.5V
    uint8_t batt1_H;             //#14
    uint8_t batt2_L;             //#15 battery 2 voltage LSB value. 0.1V steps. 50 = 5.5V
    uint8_t batt2_H;             //#16
    uint8_t temperature1;        //#17 temperature 1. offset of 20. a value of 20 = 0�C
    uint8_t temperature2;        //#18 temperature 2. offset of 20. a value of 20 = 0�C
    uint8_t fuel_procent;        //#19 Fuel capacity in %. Values 0--100
                                // graphical display ranges: 0-25% 50% 75% 100%
    uint8_t fuel_ml_L;           //#20 Fuel in ml scale. Full = 65535!
    uint8_t fuel_ml_H;           //#21
    uint8_t rpm_L;               //#22 RPM in 10 RPM steps. 300 = 3000rpm
    uint8_t rpm_H;               //#23
    uint8_t altitude_L;          //#24 altitude in meters. offset of 500, 500 = 0m
    uint8_t altitude_H;          //#25
    uint8_t climbrate_L;         //#26 climb rate in 0.01m/s. Value of 30000 = 0.00 m/s
    uint8_t climbrate_H;         //#27
    uint8_t climbrate3s;         //#28 climb rate in m/3sec. Value of 120 = 0m/3sec
    uint8_t current_L;           //#29 current in 0.1A steps
    uint8_t current_H;           //#30
    uint8_t main_voltage_L;      //#31 Main power voltage using 0.1V steps
    uint8_t main_voltage_H;      //#32
    uint8_t batt_cap_L;          //#33 used battery capacity in 10mAh steps
    uint8_t batt_cap_H;          //#34
    uint8_t speed_L;             //#35 (air?) speed in km/h(?) we are using ground speed here per default
    uint8_t speed_H;             //#36
    uint8_t min_cell_volt;       //#37 minimum cell voltage in 2mV steps. 124 = 2,48V
    uint8_t min_cell_volt_num;   //#38 number of the cell with the lowest voltage
    uint8_t rpm2_L;              //#39 RPM in 10 RPM steps. 300 = 3000rpm
    uint8_t rpm2_H;              //#40
    uint8_t general_error_number;//#41 Voice error == 12. TODO: more docu
    uint8_t pressure;            //#42 Pressure up to 16bar. 0,1bar scale. 20 = 2bar
    uint8_t version;             //#43 version number TODO: more info?
    uint8_t stop_byte;           //#44 stop uint8_t
} HOTT_GAM_MSG_t;

#define HOTT_VARIO_MSG_TEXT_LEN 21
typedef struct HOTT_VARIO_MSG_s {
    uint8_t start_byte;          //#01 start uint8_t constant value 0x7c
    uint8_t vario_sensor_id;     //#02 VARIO sensort id. constat value 0x89
    uint8_t warning_beeps;       //#03 1=A 2=B ...
                                // Q    Min cell voltage sensor 1
                                // R    Min Battery 1 voltage sensor 1
                                // J    Max Battery 1 voltage sensor 1
                                // F    Min temperature sensor 1
                                // H    Max temperature sensor 1
                                // S    Min Battery voltage sensor 2
                                // K    Max Battery voltage sensor 2
                                // G    Min temperature sensor 2
                                // I    Max temperature sensor 2
                                // W    Max current
                                // V    Max capacity mAh
                                // P    Min main power voltage
                                // X    Max main power voltage
                                // O    Min altitude
                                // Z    Max altitude
                                // T    Minimum RPM
                                // Y    Maximum RPM
                                // C    m/s negative difference
                                // A    m/3s negative difference


    uint8_t sensor_id;           //#04 constant value 0x90
    uint8_t alarm_invers1;       //#05 Inverse display (alarm?) bitmask
                                //TODO: more info
    uint8_t altitude_L;          //#06 Altitude low uint8_t. In meters. A value of 500 means 0m
    uint8_t altitude_H;          //#07 Altitude high uint8_t
    uint8_t altitude_max_L;      //#08 Max. measured altitude low uint8_t. In meters. A value of 500 means 0m
    uint8_t altitude_max_H;      //#09 Max. measured altitude high uint8_t
    uint8_t altitude_min_L;      //#10 Min. measured altitude low uint8_t. In meters. A value of 500 means 0m
    uint8_t altitude_min_H;      //#11 Min. measured altitude high uint8_t
    uint8_t climbrate_L;         //#12 Climb rate in m/s. Steps of 0.01m/s. Value of 30000 = 0.00 m/s
    uint8_t climbrate_H;         //#13 Climb rate in m/s
    uint8_t climbrate3s_L;       //#14 Climb rate in m/3s. Steps of 0.01m/3s. Value of 30000 = 0.00 m/3s
    uint8_t climbrate3s_H;       //#15 Climb rate m/3s low uint8_t
    uint8_t climbrate10s_L;      //#16 Climb rate m/10s. Steps of 0.01m/10s. Value of 30000 = 0.00 m/10s
    uint8_t climbrate10s_H;      //#17 Climb rate m/10s low uint8_t
    uint8_t text_msg[HOTT_VARIO_MSG_TEXT_LEN]; //#18 Free ASCII text message
    uint8_t free_char1;          //#39 Free ASCII character.  appears right to home distance
    uint8_t free_char2;          //#40 Free ASCII character.  appears right to home direction
    uint8_t free_char3;          //#41 Free ASCII character.  appears? TODO: Check where this char appears
    uint8_t compass_direction;   //#42 Compass heading in 2� steps. 1 = 2�
    uint8_t version;             //#43 version number TODO: more info?
    uint8_t stop_byte;           //#44 stop uint8_t, constant value 0x7d
} HOTT_VARIO_MSG_t;

typedef struct HOTT_EAM_MSG_s {
    uint8_t start_byte;          //#01 start uint8_t
    uint8_t eam_sensor_id;       //#02 EAM sensort id. constat value 0x8e
    uint8_t warning_beeps;           //#03 1=A 2=B ... or 'A' - 0x40 = 1
                                // Q    Min cell voltage sensor 1
                                // R    Min Battery 1 voltage sensor 1
                                // J    Max Battery 1 voltage sensor 1
                                // F    Mim temperature sensor 1
                                // H    Max temperature sensor 1
                                // S    Min cell voltage sensor 2
                                // K    Max cell voltage sensor 2
                                // G    Min temperature sensor 2
                                // I    Max temperature sensor 2
                                // W    Max current
                                // V    Max capacity mAh
                                // P    Min main power voltage
                                // X    Max main power voltage
                                // O    Min altitude
                                // Z    Max altitude
                                // C    (negative) sink rate m/sec to high
                                // B    (negative) sink rate m/3sec to high
                                // N    climb rate m/sec to high
                                // M    climb rate m/3sec to high

    uint8_t sensor_id;           //#04 constant value 0xe0
    uint8_t alarm_invers1;       //#05 alarm bitmask. Value is displayed inverted
                                //Bit#  Alarm field
                                // 0    mAh
                                // 1    Battery 1
                                // 2    Battery 2
                                // 3    Temperature 1
                                // 4    Temperature 2
                                // 5    Altitude
                                // 6    Current
                                // 7    Main power voltage
    uint8_t alarm_invers2;       //#06 alarm bitmask. Value is displayed inverted
                                //Bit#  Alarm Field
                                // 0    m/s
                                // 1    m/3s
                                // 2    Altitude (duplicate?)
                                // 3    m/s (duplicate?)
                                // 4    m/3s (duplicate?)
                                // 5    unknown/unused
                                // 6    unknown/unused
                                // 7    "ON" sign/text msg active

    uint8_t cell1_L;             //#07 cell 1 voltage lower value. 0.02V steps, 124=2.48V
    uint8_t cell2_L;             //#08
    uint8_t cell3_L;             //#09
    uint8_t cell4_L;             //#10
    uint8_t cell5_L;             //#11
    uint8_t cell6_L;             //#12
    uint8_t cell7_L;             //#13
    uint8_t cell1_H;             //#14 cell 1 voltage high value. 0.02V steps, 124=2.48V
    uint8_t cell2_H;             //#15
    uint8_t cell3_H;             //#16
    uint8_t cell4_H;             //#17
    uint8_t cell5_H;             //#18
    uint8_t cell6_H;             //#19
    uint8_t cell7_H;             //#20

    uint8_t batt1_voltage_L;     //#21 battery 1 voltage lower value in 100mv steps, 50=5V. optionally cell8_L value 0.02V steps
    uint8_t batt1_voltage_H;     //#22

    uint8_t batt2_voltage_L;     //#23 battery 2 voltage lower value in 100mv steps, 50=5V. optionally cell8_H value. 0.02V steps
    uint8_t batt2_voltage_H;     //#24

    uint8_t temp1;               //#25 Temperature sensor 1. 20=0�, 46=26� - offset of 20.
    uint8_t temp2;               //#26 temperature sensor 2

    uint8_t altitude_L;          //#27 Attitude lower value. unit: meters. Value of 500 = 0m
    uint8_t altitude_H;          //#28

    uint8_t current_L;           //#29 Current in 0.1 steps
    uint8_t current_H;           //#30

    uint8_t main_voltage_L;      //#31 Main power voltage (drive) in 0.1V steps
    uint8_t main_voltage_H;      //#32

    uint8_t batt_cap_L;          //#33 used battery capacity in 10mAh steps
    uint8_t batt_cap_H;          //#34

    uint8_t climbrate_L;         //#35 climb rate in 0.01m/s. Value of 30000 = 0.00 m/s
    uint8_t climbrate_H;         //#36

    uint8_t climbrate3s;         //#37 climbrate in m/3sec. Value of 120 = 0m/3sec

    uint8_t rpm_L;               //#38 RPM. Steps: 10 U/min
    uint8_t rpm_H;               //#39

    uint8_t electric_min;        //#40 Electric minutes. Time does start, when motor current is > 3 A
    uint8_t electric_sec;        //#41

    uint8_t speed_L;             //#42 (air?) speed in km/h. Steps 1km/h
    uint8_t speed_H;             //#43
    uint8_t stop_byte;           //#44 stop uint8_t
} HOTT_EAM_MSG_t;

//HoTT GPS Sensor response to Receiver (?!not?! Smartbox)
typedef struct HOTT_GPS_MSG_s {
  uint8_t start_byte;    //#01 constant value 0x7c
  uint8_t gps_sensor_id; //#02 constant value 0x8a
  uint8_t warning_beeps; //#03 1=A 2=B ...
                        // A    Min Speed
                        // L    Max Speed
                        // O    Min Altitude
                        // Z    Max Altitude
                        // C    (negative) sink rate m/sec to high
                        // B    (negative) sink rate m/3sec to high
                        // N    climb rate m/sec to high
                        // M    climb rate m/3sec to high
                        // D    Max home distance
                        //

  uint8_t sensor_id;     //#04 constant (?) value 0xa0
  uint8_t alarm_invers1; //#05
                        //TODO: more info
  uint8_t alarm_invers2; //#06  1 = No GPS signal
                        //TODO: more info

  uint8_t flight_direction; //#07 flight direction in 2 degreees/step (1 = 2degrees);
  uint8_t gps_speed_L;   //08 km/h
  uint8_t gps_speed_H;   //#09

  uint8_t pos_NS;        //#10 north = 0, south = 1
  uint8_t pos_NS_dm_L;   //#11 degree minutes ie N48�39�988
  uint8_t pos_NS_dm_H;   //#12
  uint8_t pos_NS_sec_L;  //#13 position seconds
  uint8_t pos_NS_sec_H;  //#14

  uint8_t pos_EW;        //#15 east = 0, west = 1
  uint8_t pos_EW_dm_L;   //#16 degree minutes ie. E9�25�9360
  uint8_t pos_EW_dm_H;   //#17
  uint8_t pos_EW_sec_L;  //#18 position seconds
  uint8_t pos_EW_sec_H;  //#19

  uint8_t home_distance_L;  //#20 meters
  uint8_t home_distance_H;  //#21

  uint8_t altitude_L;    //#22 meters. Value of 500 = 0m
  uint8_t altitude_H;    //#23

  uint8_t climbrate_L;   //#24 m/s 0.01m/s resolution. Value of 30000 = 0.00 m/s
  uint8_t climbrate_H;    //#25

  uint8_t climbrate3s;   //#26 climbrate in m/3s resolution, value of 120 = 0 m/3s

  uint8_t gps_satelites;//#27 sat count
  uint8_t gps_fix_char; //#28 GPS fix character. display, 'D' = DGPS, '2' = 2D, '3' = 3D, '-' = no fix. Where appears this char???

  uint8_t home_direction;//#29 direction from starting point to Model position (2 degree steps)
  uint8_t angle_roll;    //#30 angle roll in 2 degree steps
  uint8_t angle_nick;    //#31 angle in 2degree steps
  uint8_t angle_compass; //#32 angle in 2degree steps. 1 = 2�, 255 = - 2� (1 uint8_t) North = 0�

  uint8_t gps_time_h;    //#33 UTC time hours
  uint8_t gps_time_m;    //#34 UTC time minutes
  uint8_t gps_time_s;    //#35 UTC time seconds
  uint8_t gps_time_sss;  //#36 UTC time milliseconds

  uint8_t msl_altitude_L;//#37 mean sea level altitude
  uint8_t msl_altitude_H;//#38

  uint8_t vibration;     //#39 vibrations level in %

  uint8_t free_char1;    //#40 appears right to home distance
  uint8_t free_char2;    //#41 appears right to home direction
  uint8_t free_char3;    //#42 GPS ASCII D=DGPS 2=2D 3=3D -=No Fix
  uint8_t version;       //#43
                        // 0    GPS Graupner #33600
                        // 1    Gyro Receiver
                        // 255 Mikrokopter
  uint8_t stop_byte;      //#44 constant value 0x7d
} HOTT_GPS_MSG_t;

typedef struct HOTT_AIRESC_MSG_s {
    uint8_t start_byte;      //#01 constant value 0x7c
    uint8_t airesc_sensor_id;   //#02 constant value 0x8c
    uint8_t warning_beeps;   //#03 1=A 2=B ...
                            // A
                            // L
                            // O
                            // Z
                            // C
                            // B
                            // N
                            // M
                            // D
                            //

    uint8_t sensor_id;      //#04 constant value 0xc0
    uint8_t alarm_invers1;  //#05 TODO: more info
    uint8_t alarm_invers2;  //#06 TODO: more info
    uint8_t input_v_L;      //#07 Input voltage low byte
    uint8_t input_v_H;      //#08
    uint8_t input_v_min_L;  //#09 Input min. voltage low byte
    uint8_t input_v_min_H;  //#10
    uint8_t batt_cap_L;     //#11 battery capacity in 10mAh steps
    uint8_t batt_cap_H;     //#12
    uint8_t esc_temp;       //#13 ESC temperature
    uint8_t esc_max_temp;   //#14 ESC max. temperature
    uint8_t current_L;      //#15 Current in 0.1 steps
    uint8_t current_H;      //#16
    uint8_t current_max_L;  //#17 Current max. in 0.1 steps
    uint8_t current_max_H;  //#18
    uint8_t rpm_L;          //#19 RPM in 10U/min steps
    uint8_t rpm_H;          //#20
    uint8_t rpm_max_L;      //#21 RPM max
    uint8_t rpm_max_H;      //#22
    uint8_t throttle;       //#23 throttle in %
    uint8_t speed_L;        //#24 Speed
    uint8_t speed_H;        //#25
    uint8_t speed_max_L;    //#26 Speed max
    uint8_t speed_max_H;    //#27
    uint8_t bec_v;          //#28 BEC voltage
    uint8_t bec_min_v;      //#29 BEC min. voltage
    uint8_t bec_current;    //#30 BEC current
    uint8_t bec_current_max_L;  //#31 BEC max. current
    uint8_t bec_current_max_H;  //#32 TODO: not really clear why 2 bytes...
    uint8_t pwm;            //#33 PWM
    uint8_t bec_temp;       //#34 BEC temperature
    uint8_t bec_temp_max;   //#35 BEC highest temperature
    uint8_t motor_temp;     //#36 Motor or external sensor temperature
    uint8_t motor_temp_max; //#37 Highest motor or external sensor temperature
    uint8_t motor_rpm_L;    //#38 Motor or external RPM sensor (without gear)
    uint8_t motor_rpm_H;    //#39
    uint8_t motor_timing;   //#40 Motor timing
    uint8_t motor_timing_adv; //#41 Motor advanced timing
    uint8_t motor_highest_current;  //#42 Motor number (1-x) with highest current
    uint8_t version;        //#43   Version number (highest current motor 1-x)
    uint8_t stop_byte;      //#44 constant value 0x7d
} HOTT_AIRESC_MSG_t;

struct hott {
    uint32_t lastHoTTRequestCheckAt;
    uint32_t lastMessagesPreparedAt;
    uint32_t lastHottAlarmSoundTime;
    bool hottIsSending;
    uint8_t *hottMsg;
    uint8_t hottMsgRemainingBytesToSendCount;
    uint8_t hottMsgCrc;
    serialPort_t *hottPort;
    struct serial_port_config *portConfig;
    bool hottTelemetryEnabled;
    portSharing_e hottPortSharing;
    HOTT_GPS_MSG_t hottGPSMessage;
    HOTT_EAM_MSG_t hottEAMMessage;
};

struct battery;
void hott_init(struct hott *self, struct system_calls *system, struct battery *bat);
void hott_process_data(struct hott *self);
void checkHoTTTelemetryState(void);

void configureHoTTTelemetryPort(void);
void freeHoTTTelemetryPort(void);

uint32_t getHoTTTelemetryProviderBaudRate(void);

//void addGPSCoordinates(HOTT_GPS_MSG_t *hottGPSMessage, int32_t latitude, int32_t longitude); 
//void hottPrepareGPSResponse(HOTT_GPS_MSG_t *hottGPSMessage);