edgetx-gx12/radio/src/datastructs_private.h

/*
 * Copyright (C) EdgeTX
 *
 * Based on code named
 *   opentx - https://github.com/opentx/opentx
 *   th9x - http://code.google.com/p/th9x
 *   er9x - http://code.google.com/p/er9x
 *   gruvin9x - http://code.google.com/p/gruvin9x
 *
 * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * 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.
 */

// No include guards here, this file may be included many times in different namespaces
// i.e. BACKUP RAM Backup/Restore functions

#include <inttypes.h>
#include "board.h"
#include "dataconstants.h"
#include "definitions.h"
#include "opentx_types.h"
#include "globals.h"
#include "serial.h"

#if defined(PCBTARANIS)
  #define N_TARANIS_FIELD(x)
  #define TARANIS_FIELD(x) x;
#else
  #define N_TARANIS_FIELD(x) x;
  #define TARANIS_FIELD(x)
#endif

#if defined(PCBX9E)
  #define TARANIS_PCBX9E_FIELD(x)       x;
#else
  #define TARANIS_PCBX9E_FIELD(x)
#endif

#if defined(PCBHORUS)
  #define N_HORUS_FIELD(x)
  #define HORUS_FIELD(x) x;
#else
  #define N_HORUS_FIELD(x) x;
  #define HORUS_FIELD(x)
#endif

#if defined(BACKUP)
  #define NOBACKUP(...)
#else
  #define NOBACKUP(...)                __VA_ARGS__
#endif

#include "storage/yaml/yaml_defs.h"

/*
 * Mixer structure
 */

PACK(struct CurveRef {
  uint8_t type;
  int8_t  value CUST(in_read_weight,in_write_weight);
});

PACK(struct MixData {
  int16_t  weight:11 CUST(in_read_weight,in_write_weight);       // GV1=-1024, -GV1=1023
  uint16_t destCh:5;
  uint16_t srcRaw:10 CUST(r_mixSrcRaw,w_mixSrcRaw); // srcRaw=0 means not used
  uint16_t carryTrim:1;
  uint16_t mixWarn:2;       // mixer warning
  uint16_t mltpx:2 ENUM(MixerMultiplex);
  uint16_t spare:1 SKIP;
  int32_t  offset:14 CUST(in_read_weight,in_write_weight);
  int32_t  swtch:9 CUST(r_swtchSrc,w_swtchSrc);
  uint32_t flightModes:9 CUST(r_flightModes, w_flightModes);
  CurveRef curve;
  uint8_t  delayUp;
  uint8_t  delayDown;
  uint8_t  speedUp;
  uint8_t  speedDown;
  NOBACKUP(char name[LEN_EXPOMIX_NAME]);
});

/*
 * Expo/Input structure
 */

PACK(struct ExpoData {
  uint16_t mode:2;
  uint16_t scale:14;
  uint16_t srcRaw:10 ENUM(MixSources) CUST(r_mixSrcRaw,w_mixSrcRaw);
  int16_t  carryTrim:6;
  uint32_t chn:5;
  int32_t  swtch:9 CUST(r_swtchSrc,w_swtchSrc);
  uint32_t flightModes:9 CUST(r_flightModes, w_flightModes);
  int32_t  weight:8 CUST(in_read_weight,in_write_weight);
  int32_t  spare:1 SKIP;
  NOBACKUP(char name[LEN_EXPOMIX_NAME]);
  int8_t   offset CUST(in_read_weight,in_write_weight);
  CurveRef curve;
});

/*
 * Limit structure
 */

PACK(struct LimitData {
  int32_t min:11 CUST(in_read_weight,in_write_weight);
  int32_t max:11 CUST(in_read_weight,in_write_weight);
  int32_t ppmCenter:10; // TODO can be reduced to 8 bits
  int16_t offset:11 CUST(in_read_weight,in_write_weight);
  uint16_t symetrical:1;
  uint16_t revert:1;
  uint16_t spare:3 SKIP;
  int8_t curve;
  NOBACKUP(char name[LEN_CHANNEL_NAME]);
});

/*
 * LogicalSwitch structure
 */

PACK(struct LogicalSwitchData {
  uint8_t  func ENUM(LogicalSwitchesFunctions);
  CUST_ATTR(def,r_logicSw,w_logicSw);
  int32_t  v1:10 SKIP;
  int32_t  v3:10 SKIP;
  int32_t  andsw:9 CUST(r_swtchSrc,w_swtchSrc); // TODO rename to xswtch
  uint32_t andswtype:1 SKIP;  // TODO rename to xswtchType (AND / OR)
  uint32_t spare:2 SKIP; // anything else needed?
  int16_t  v2 SKIP;
  uint8_t  delay;
  uint8_t  duration;
});

/*
 * SpecialFunction structure
 */


#if defined(PCBTARANIS)
  #define CFN_SPARE_TYPE               int32_t
#else
  #define CFN_SPARE_TYPE               int16_t
#endif

PACK(struct CustomFunctionData {
  int16_t  swtch:9 CUST(r_swtchSrc,w_swtchSrc);
  uint16_t func:7 ENUM(Functions);
  CUST_ATTR(def,r_customFn,w_customFn);
  PACK(union {
    NOBACKUP(PACK(struct {
      char name[LEN_FUNCTION_NAME];
    }) play);

    PACK(struct {
      int16_t val;
      uint8_t mode;
      uint8_t param;
      NOBACKUP(CFN_SPARE_TYPE spare);
    }) all;

    NOBACKUP(PACK(struct {
      int32_t val1;
      NOBACKUP(CFN_SPARE_TYPE val2);
    }) clear);
  }) NAME(fp) SKIP;
  uint8_t active SKIP;

  bool isEmpty() const
  {
    return swtch == 0;
  }
});

/*
 * FlightMode structure
 */

PACK(struct trim_t {
  int16_t  value:11;
  uint16_t mode:5;
});

PACK(struct FlightModeData {
  trim_t trim[NUM_TRIMS];
  NOBACKUP(char name[LEN_FLIGHT_MODE_NAME]);
  int16_t swtch:9 ENUM(SwitchSources) CUST(r_swtchSrc,w_swtchSrc); // swtch of phase[0] is not used
  int16_t spare:7 SKIP;
  uint8_t fadeIn;
  uint8_t fadeOut;
  gvar_t gvars[MAX_GVARS] FUNC(gvar_is_active);
});

/*
 * Curve structure
 */

PACK(struct CurveHeader {
  uint8_t type:1;
  uint8_t smooth:1;
  int8_t  points:6;   // describes number of points - 5
  NOBACKUP(char name[LEN_CURVE_NAME]);
});

/*
 * GVar structure
 */

PACK(struct GVarData {
  NOBACKUP(char name[LEN_GVAR_NAME]);
  uint32_t min:12;
  uint32_t max:12;
  uint32_t popup:1;
  uint32_t prec:1;
  uint32_t unit:2;
  uint32_t spare:4 SKIP;
});

/*
 * Timer structure
 */

PACK(struct TimerData {
  uint32_t start:22;
  int32_t  swtch:10 CUST(r_swtchSrc,w_swtchSrc);
  int32_t  value:22;
  uint32_t mode:3 ENUM(TimerModes);
  uint32_t countdownBeep:2;
  uint32_t minuteBeep:1;
  uint32_t persistent:2;
  int32_t  countdownStart:2;
  NOBACKUP(char name[LEN_TIMER_NAME]);
});

/*
 * Swash Ring structure
 */

PACK(struct SwashRingData {
  uint8_t   type ENUM(SwashType);
  uint8_t   value;
  uint8_t   collectiveSource CUST(r_mixSrcRaw,w_mixSrcRaw);
  uint8_t   aileronSource CUST(r_mixSrcRaw,w_mixSrcRaw);
  uint8_t   elevatorSource CUST(r_mixSrcRaw,w_mixSrcRaw);
  int8_t    collectiveWeight;
  int8_t    aileronWeight;
  int8_t    elevatorWeight;
});

#if MAX_SCRIPTS > 0
union ScriptDataInput {
  int16_t value;
  source_t source CUST(r_mixSrcRaw,w_mixSrcRaw);
} FUNC(select_script_input);

PACK(struct ScriptData {
  char            file[LEN_SCRIPT_FILENAME];
  char            name[LEN_SCRIPT_NAME];
  ScriptDataInput inputs[MAX_SCRIPT_INPUTS];
});
#endif

/*
 * Frsky Telemetry structure
 */
PACK(struct RssiAlarmData {
  int8_t disabled:1;
#if defined (PCBNV14)
  uint8_t flysky_telemetry:1; // if set for FlySky receivers use native RSSI values instead of rescaled ones
#else
  int8_t  spare:1 SKIP;
#endif
  int8_t warning:6;
  int8_t spare2:2 SKIP;
  int8_t critical:6;
  inline int8_t getWarningRssi() {return 45 + warning;}
  inline int8_t getCriticalRssi() {return 42 + critical;}
 });

typedef int16_t ls_telemetry_value_t;

#if !defined(COLORLCD)
PACK(struct FrSkyBarData {
  source_t source CUST(r_mixSrcRaw,w_mixSrcRaw);
  ls_telemetry_value_t barMin;           // minimum for bar display
  ls_telemetry_value_t barMax;           // ditto for max display (would usually = ratio)
});

// This is used to be able to use
// custom read/write functions in
// an array made of typdef'ed literal types
// (YAML generator)
#if defined(YAML_GENERATOR)
PACK(struct LineDataSource {
  source_t val CUST(r_mixSrcRaw,w_mixSrcRaw);
});
PACK(struct FrSkyLineData {
  LineDataSource sources[NUM_LINE_ITEMS];
});
#else
// This here is the real structure used at run-time
PACK(struct FrSkyLineData {
  source_t sources[NUM_LINE_ITEMS];
});
#endif

#if defined(PCBTARANIS)
PACK(struct TelemetryScriptData {
  char    file[LEN_SCRIPT_FILENAME];
  int16_t inputs[MAX_TELEM_SCRIPT_INPUTS];
});
#endif

#if defined(YAML_GENERATOR)
union TelemetryScreenData_u {
  FrSkyBarData  bars[4];
  FrSkyLineData lines[4];
#if defined(PCBTARANIS)
  TelemetryScriptData script;
#endif
};
PACK(struct TelemetryScreenData {
  CUST_ATTR(type,r_tele_screen_type,w_tele_screen_type);
  TelemetryScreenData_u u FUNC(select_tele_screen_data);
});
#else
union TelemetryScreenData {
  FrSkyBarData  bars[4];
  FrSkyLineData lines[4];
#if defined(PCBTARANIS)
  TelemetryScriptData script;
#endif
} FUNC(select_tele_screen_data);
#endif

#endif

PACK(struct VarioData {
  uint8_t source:7 CUST(r_tele_sensor,w_tele_sensor); // telemetry sensor idx + 1
  uint8_t centerSilent:1;
  int8_t  centerMax;
  int8_t  centerMin;
  int8_t  min;
  int8_t  max;
});

/*
 * Telemetry Sensor structure
 */

#define TELEMETRY_ENDPOINT_NONE    0xFF
#define TELEMETRY_ENDPOINT_SPORT   0x07

PACK(struct TelemetrySensor {
  union {
    uint16_t id;  // data identifier, for FrSky we can reuse existing ones.
                  // Source unit is derived from type.
    NOBACKUP(uint16_t persistentValue);
  } NAME(id1) FUNC(select_id1);
  union {
    NOBACKUP(PACK(struct {
      uint8_t physID:5;
      uint8_t rxIndex:3; // 1 bit for module index, 2 bits for receiver index
    }) frskyInstance);
    uint8_t instance;
    NOBACKUP(uint8_t formula ENUM(TelemetrySensorFormula));
  } NAME(id2) FUNC(select_id2);
  NOBACKUP(char label[TELEM_LABEL_LEN]); // user defined label
  uint8_t  subId;
  uint8_t  type:1 ENUM(TelemetrySensorType); // 0=custom / 1=calculated
                   // user can choose what unit to display each value in
  uint8_t  spare1:1 SKIP;
  uint8_t  unit:6;
  uint8_t  prec:2;
  uint8_t  autoOffset:1;
  uint8_t  filter:1;
  uint8_t  logs:1;
  uint8_t  persistent:1;
  uint8_t  onlyPositive:1;
  uint8_t  spare2:1 SKIP;
  union {
    NOBACKUP(PACK(struct {
      uint16_t ratio;
      int16_t  offset;
    }) custom);
    NOBACKUP(PACK(struct {
      uint8_t source;
      uint8_t index;
      uint16_t spare SKIP;
    }) cell);
    NOBACKUP(PACK(struct {
      int8_t sources[4];
    }) calc);
    NOBACKUP(PACK(struct {
      uint8_t source;
      uint8_t spare[3] SKIP;
    }) consumption);
    NOBACKUP(PACK(struct {
      uint8_t gps;
      uint8_t alt;
      uint16_t spare SKIP;
    }) dist);
    uint32_t param;
  } NAME(cfg) FUNC(select_sensor_cfg);
  NOBACKUP(
    void init(const char *label, uint8_t unit=UNIT_RAW, uint8_t prec=0);
    void init(uint16_t id);
    bool isAvailable() const;
    int32_t getValue(int32_t value, uint8_t unit, uint8_t prec) const;
    bool isConfigurable() const;
    bool isPrecConfigurable() const;
    int32_t getPrecMultiplier() const;
    int32_t getPrecDivisor() const;
    bool isSameInstance(TelemetryProtocol protocol, uint8_t instance);
  );
});

/*
 * Trainer module structure
 */

PACK(struct TrainerModuleData {
  uint8_t mode CUST(r_trainerMode,w_trainerMode);
  uint8_t channelsStart;
  int8_t  channelsCount; // 0=8 channels
  int8_t frameLength;
  int8_t  delay:6;
  uint8_t pulsePol:1;
  uint8_t spare2:1 SKIP;
});

/*
 * Module structure
 */

// Only used in case switch and if statements as "virtual" protocol
#define MM_RF_CUSTOM_SELECTED 0xff
#define MULTI_MAX_PROTOCOLS 127 //  rfProtocol:4 +  rfProtocolExtra:3
PACK(struct ModuleData {
  uint8_t type ENUM(ModuleType);
  CUST_ATTR(subType,r_modSubtype,w_modSubtype);
  uint8_t channelsStart;
  int8_t  channelsCount CUST(r_channelsCount,w_channelsCount); // 0=8 channels
  uint8_t failsafeMode:4 ENUM(FailsafeModes);  // only 3 bits used
  uint8_t subType:4 SKIP;

  union {
    uint8_t raw[PXX2_MAX_RECEIVERS_PER_MODULE * PXX2_LEN_RX_NAME + 1];
    NOBACKUP(struct {
      int8_t  delay:6;
      uint8_t pulsePol:1;
      uint8_t outputType:1;    // false = open drain, true = push pull
      int8_t  frameLength;
    } ppm);
    NOBACKUP(struct {
      uint8_t rfProtocol SKIP;
      uint8_t disableTelemetry:1;
      uint8_t disableMapping:1;
      uint8_t autoBindMode:1;
      uint8_t lowPowerMode:1;
      uint8_t receiverTelemetryOff:1;
      uint8_t receiverHigherChannels:1;
      uint8_t spare:2 SKIP;
      int8_t optionValue;
    } multi);
    NOBACKUP(struct {
      uint8_t power:2;                  // 0=10 mW, 1=100 mW, 2=500 mW, 3=1W
      uint8_t spare1:2 SKIP;
      uint8_t receiverTelemetryOff:1;     // false = receiver telem enabled
      uint8_t receiverHigherChannels:1;  // false = pwm out 1-8, true 9-16
      int8_t antennaMode:2;
      uint8_t spare2 SKIP;
    } pxx);
    NOBACKUP(struct {
      uint8_t spare1:6 SKIP;
      uint8_t noninverted:1;
      uint8_t spare2:1 SKIP;
      int8_t refreshRate;  // definition as framelength for ppm (* 5 + 225 = time in 1/10 ms)
    } sbus);
    NOBACKUP(struct {
      uint8_t receivers:7; // 4 bits spare
      uint8_t racingMode:1;
      char receiverName[PXX2_MAX_RECEIVERS_PER_MODULE][PXX2_LEN_RX_NAME];
    } pxx2);
    NOBACKUP(struct {
      uint8_t rx_id[4];
      uint8_t mode:3;
      uint8_t rfPower:1;
      uint8_t reserved:4;
      uint8_t rx_freq[2];

      void setDefault() {
        rx_id[0] = rx_id[1] = rx_id[2] = rx_id[3] = 0;
        mode = 3;
        rfPower = 0;
        rx_freq[0] = 50;
        rx_freq[1] = 0;
      }
    } flysky);
    NOBACKUP(PACK(struct {
      uint8_t bindPower:3;
      uint8_t runPower:3;
      uint8_t emi:1;
      uint8_t telemetry:1;
      uint16_t failsafeTimeout;
      uint8_t rx_freq[2];
      uint8_t mode:2;
      uint8_t reserved:6;
      uint16_t rxFreq()
      {
        return (uint16_t)rx_freq[0] | (((uint16_t)rx_freq[1]) << 8);
      }

      void setRxFreq(uint16_t value)
      {
        rx_freq[0] = value & 0xFF;
        rx_freq[1] = value >> 8;
      }
    } afhds3));
    NOBACKUP(struct {
      uint8_t raw12bits:1;
      uint8_t telemetryBaudrate:3;
      uint8_t spare1:4 SKIP;
    } ghost);
    NOBACKUP(struct {
      uint8_t telemetryBaudrate:3;
    } crsf);
    NOBACKUP(struct {
      uint8_t flags;
    } dsmp);
  } NAME(mod) FUNC(select_mod_type);

  NOBACKUP(inline uint8_t getChannelsCount() const
  {
    return channelsCount + 8;
  })
});

/*
 * Model structure
 */

#if LEN_BITMAP_NAME > 0
#define MODEL_HEADER_BITMAP_FIELD      NOBACKUP(char bitmap[LEN_BITMAP_NAME]);
#else
#define MODEL_HEADER_BITMAP_FIELD
#endif


PACK(struct ModelHeader {
  char      name[LEN_MODEL_NAME]; // must be first for eeLoadModelName
  uint8_t   modelId[NUM_MODULES];
  MODEL_HEADER_BITMAP_FIELD
});

#if defined(COLORLCD)
typedef uint32_t swconfig_t;
typedef uint32_t swarnstate_t;
#elif defined(PCBX9E)
typedef uint64_t swconfig_t;
typedef uint64_t swarnstate_t;
#elif defined(PCBX9D) || defined(PCBX9DP)
typedef uint32_t swconfig_t;
typedef uint32_t swarnstate_t;
#else
typedef uint16_t swconfig_t;
typedef uint32_t swarnstate_t;
#endif

#if defined(COLORLCD) && defined(BACKUP)
#define CUSTOM_SCREENS_DATA
#elif defined(COLORLCD)
#include "gui/colorlcd/layout.h"
#include "gui/colorlcd/topbar.h"
#define LAYOUT_ID_LEN 10
PACK(struct CustomScreenData {
  char LayoutId[LAYOUT_ID_LEN];
  LayoutPersistentData layoutData;
});
#define CUSTOM_SCREENS_DATA \
  NOBACKUP(CustomScreenData screenData[MAX_CUSTOM_SCREENS]); \
  NOBACKUP(TopBarPersistentData topbarData); \
  NOBACKUP(uint8_t view);
#else
#define CUSTOM_SCREENS_DATA \
  uint8_t screensType SKIP; /* 2bits per screen (None/Gauges/Numbers/Script) */ \
  TelemetryScreenData screens[MAX_TELEMETRY_SCREENS]; \
  uint8_t view;
#endif

#if defined(PCBX9D) || defined(PCBX9DP) || defined(PCBX9E)
  // telemetry sensor idx + 1
  #define TOPBAR_DATA \
    NOBACKUP(uint8_t voltsSource CUST(r_tele_sensor,w_tele_sensor)); \
    NOBACKUP(uint8_t altitudeSource CUST(r_tele_sensor,w_tele_sensor));
#else
  #define TOPBAR_DATA
#endif

#if defined(PCBHORUS) || defined(PCBTARANIS) || defined(PCBNV14)
  #define SCRIPT_DATA \
    NOBACKUP(ScriptData scriptsData[MAX_SCRIPTS]);
#else
  #define SCRIPT_DATA
#endif

#if defined(FUNCTION_SWITCHES) && NUM_FUNCTIONS_SWITCHES < 8
  #define FUNCTION_SWITCHS_FIELDS \
    uint16_t functionSwitchConfig;  \
    uint16_t functionSwitchGroup; \
    uint16_t functionSwitchStartConfig; \
    uint8_t functionSwitchLogicalState;  \
    char switchNames[NUM_FUNCTIONS_SWITCHES][LEN_SWITCH_NAME];
#else
  #define FUNCTION_SWITCHS_FIELDS
#endif

PACK(struct PartialModel {
  ModelHeader header;
  TimerData timers[MAX_TIMERS];
});

PACK(struct ModelData {
  CUST_ATTR(semver,nullptr,w_semver);
  ModelHeader header;
  TimerData timers[MAX_TIMERS];
  uint8_t   telemetryProtocol:3;
  uint8_t   thrTrim:1;            // Enable Throttle Trim
  uint8_t   noGlobalFunctions:1;
  uint8_t   displayTrims:2;
  uint8_t   ignoreSensorIds:1;
  int8_t    trimInc:3;            // Trim Increments
  uint8_t   disableThrottleWarning:1;
  uint8_t   displayChecklist:1;
  uint8_t   extendedLimits:1;
  uint8_t   extendedTrims:1;
  uint8_t   throttleReversed:1;
  uint8_t   enableCustomThrottleWarning:1;
  uint8_t   spare3:7 SKIP;
  int8_t    customThrottleWarningPosition;
  BeepANACenter beepANACenter;
  MixData   mixData[MAX_MIXERS] NO_IDX;
  LimitData limitData[MAX_OUTPUT_CHANNELS];
  ExpoData  expoData[MAX_EXPOS] NO_IDX;

  CurveHeader curves[MAX_CURVES];
  int8_t    points[MAX_CURVE_POINTS];

  LogicalSwitchData logicalSw[MAX_LOGICAL_SWITCHES];
  CustomFunctionData customFn[MAX_SPECIAL_FUNCTIONS] FUNC(cfn_is_active);
  SwashRingData swashR FUNC(swash_is_active);
  FlightModeData flightModeData[MAX_FLIGHT_MODES] FUNC(fmd_is_active);

  NOBACKUP(uint8_t thrTraceSrc CUST(r_thrSrc,w_thrSrc));
  CUST_ATTR(switchWarningState, r_swtchWarn, w_swtchWarn);
  NOBACKUP(swarnstate_t  switchWarningState SKIP);

  GVarData gvars[MAX_GVARS];

  NOBACKUP(VarioData varioData);
  NOBACKUP(uint8_t rssiSource CUST(r_tele_sensor,w_tele_sensor));

  TOPBAR_DATA

  NOBACKUP(RssiAlarmData rssiAlarms);

  uint8_t thrTrimSw:3;
  uint8_t potsWarnMode:2 ENUM(PotsWarnMode);
  NOBACKUP(uint8_t jitterFilter:2 ENUM(ModelOverridableEnable));
  uint8_t spare1:1 SKIP;

  ModuleData moduleData[NUM_MODULES];
  int16_t failsafeChannels[MAX_OUTPUT_CHANNELS];
  TrainerModuleData trainerData;

  SCRIPT_DATA

  NOBACKUP(char inputNames[MAX_INPUTS][LEN_INPUT_NAME]);
  NOBACKUP(uint16_t potsWarnEnabled);
  NOBACKUP(int8_t potsWarnPosition[STORAGE_NUM_POTS+STORAGE_NUM_SLIDERS]);

  NOBACKUP(TelemetrySensor telemetrySensors[MAX_TELEMETRY_SENSORS];)

  TARANIS_PCBX9E_FIELD(uint8_t toplcdTimer)

  CUSTOM_SCREENS_DATA

  char modelRegistrationID[PXX2_LEN_REGISTRATION_ID];

  FUNCTION_SWITCHS_FIELDS

  bool isTrainerTraineeEnable() const
  {
#if defined(PCBNV14)
    return trainerData.mode >= TRAINER_MODE_MASTER_TRAINER_JACK;
#else
    return true;
#endif
  }

  uint8_t getThrottleStickTrimSource() const
  {
    // The order here is TERA, so that 0 (default) means Throttle
    switch (thrTrimSw) {
      case 0:
        return MIXSRC_TrimThr;
      case 2:
        return MIXSRC_TrimRud;
      default:
        return thrTrimSw + MIXSRC_FIRST_TRIM;
    }
  }

  void setThrottleStickTrimSource(int16_t src)
  {
    // The order here is TERA, so that 0 (default) means Throttle
    switch (src) {
      case MIXSRC_TrimThr:
        thrTrimSw = 0;
        break;
      case MIXSRC_TrimRud:
        thrTrimSw = 2;
        break;
      default:
        thrTrimSw = src - MIXSRC_FIRST_TRIM;
        break;
    }
  }
});

/*
 * Radio structure
 */

#if XPOTS_MULTIPOS_COUNT > 0
PACK(struct StepsCalibData {
  uint8_t count;
  uint8_t steps[XPOTS_MULTIPOS_COUNT-1];
});
#endif

PACK(struct CalibData {
  CUST_IDX(calib, r_calib, w_calib);
  int16_t mid;
  int16_t spanNeg;
  int16_t spanPos;
});

PACK(struct TrainerMix {
  uint8_t srcChn:6; // 0-7 = ch1-8
  uint8_t mode:2 ENUM(TrainerMultiplex);   // off,add-mode,subst-mode
  int8_t  studWeight;
});

PACK(struct TrainerData {
  int16_t        calib[4];
  NOBACKUP(TrainerMix mix[4]);
});

#if defined(COLORLCD)
  #define SPLASH_MODE uint8_t splashSpares:3 SKIP
#else
  #define SPLASH_MODE int8_t splashMode:3
#endif

#if defined(PCBXLITES)
  #define GYRO_FIELDS \
    int8_t   gyroMax; \
    int8_t   gyroOffset;
#else
  #define GYRO_FIELDS
#endif

#if defined(COLORLCD)
  #define EXTRA_GENERAL_FIELDS \
    CUST_ARRAY(sticksConfig, struct_sticksConfig, stick_name_valid); \
    swconfig_t switchConfig ARRAY(2,struct_switchConfig,nullptr);       \
    uint16_t potsConfig ARRAY(2,struct_potConfig,nullptr); /* two bits per pot */ \
    uint8_t slidersConfig ARRAY(1,struct_sliderConfig,nullptr); /* 1 bit per slider */ \
    NOBACKUP(char switchNames[STORAGE_NUM_SWITCHES][LEN_SWITCH_NAME] SKIP); \
    NOBACKUP(char anaNames[NUM_STICKS + STORAGE_NUM_POTS + STORAGE_NUM_SLIDERS][LEN_ANA_NAME] SKIP); \
    NOBACKUP(char currModelFilename[LEN_MODEL_FILENAME+1]); \
    NOBACKUP(uint8_t spare5:1 SKIP); \
    NOBACKUP(uint8_t blOffBright:7); \
    NOBACKUP(char bluetoothName[LEN_BLUETOOTH_NAME]);
#else
  #if defined(STORAGE_BLUETOOTH)
    #define BLUETOOTH_FIELDS \
      uint8_t spare6 SKIP; \
      char bluetoothName[LEN_BLUETOOTH_NAME];
  #else
    #define BLUETOOTH_FIELDS
  #endif
  #define EXTRA_GENERAL_FIELDS \
    uint8_t  slidersConfig:4 ARRAY(1,struct_sliderConfig,nullptr); \
    uint8_t  spare5:4 SKIP; \
    uint8_t  potsConfig ARRAY(2,struct_potConfig,nullptr); /* two bits per pot */\
    uint8_t  backlightColor; \
    CUST_ARRAY(sticksConfig, struct_sticksConfig, stick_name_valid); \
    swconfig_t switchConfig ARRAY(2,struct_switchConfig,nullptr); \
    char switchNames[STORAGE_NUM_SWITCHES - NUM_FUNCTIONS_SWITCHES][LEN_SWITCH_NAME] SKIP; \
    char anaNames[NUM_STICKS+STORAGE_NUM_POTS+STORAGE_NUM_SLIDERS][LEN_ANA_NAME] SKIP; \
    BLUETOOTH_FIELDS
#endif

#if defined(COLORLCD) && !defined(BACKUP)
  #include "theme.h"
  #define THEME_NAME_LEN 8
  #define THEME_DATA \
    NOBACKUP(char themeName[THEME_NAME_LEN]); \
    NOBACKUP(OpenTxTheme::PersistentData themeData);
#else
  #define THEME_DATA
#endif

#if defined(BUZZER)
  #define BUZZER_FIELD int8_t buzzerMode:2    // -2=quiet, -1=only alarms, 0=no keys, 1=all (only used on AVR radios without audio hardware)
#else
  #define BUZZER_FIELD int8_t spare1:2 SKIP
#endif

PACK(struct RadioData {

  // Real attributes
  CUST_ATTR(semver,nullptr,w_semver);
  CUST_ATTR(board,nullptr,w_board);
  CalibData calib[NUM_STICKS + STORAGE_NUM_POTS + STORAGE_NUM_SLIDERS + STORAGE_NUM_MOUSE_ANALOGS] NO_IDX;
  NOBACKUP(uint16_t chkSum SKIP);
  N_HORUS_FIELD(int8_t currModel);
  N_HORUS_FIELD(uint8_t contrast);
  NOBACKUP(uint8_t vBatWarn);
  NOBACKUP(int8_t txVoltageCalibration);
  uint8_t backlightMode:3 ENUM(BacklightMode);
  int8_t antennaMode:2 ENUM(AntennaModes);
  uint8_t disableRtcWarning:1;
  uint8_t keysBacklight:1;
  int8_t rotEncDirection:1;
  NOBACKUP(uint8_t internalModule ENUM(ModuleType));
  NOBACKUP(TrainerData trainer);
  NOBACKUP(uint8_t view);            // index of view in main screen
  NOBACKUP(BUZZER_FIELD); /* 2bits */
  NOBACKUP(uint8_t fai:1);
  NOBACKUP(int8_t beepMode:2 ENUM(BeeperMode) CUST(r_beeperMode,w_beeperMode));
  NOBACKUP(uint8_t alarmsFlash:1);
  NOBACKUP(uint8_t disableMemoryWarning:1);
  NOBACKUP(uint8_t disableAlarmWarning:1);
  uint8_t stickMode:2;
  int8_t timezone:5;
  uint8_t adjustRTC:1;
  NOBACKUP(uint8_t inactivityTimer);
  CUST_ATTR(telemetryBaudrate, r_telemetryBaudrate, nullptr);
  uint8_t internalModuleBaudrate:3;
  SPLASH_MODE; /* 3bits */
  int8_t hapticMode:2 CUST(r_beeperMode,w_beeperMode);
  int8_t switchesDelay;
  NOBACKUP(uint8_t lightAutoOff);
  NOBACKUP(uint8_t templateSetup);   // RETA order for receiver channels
  NOBACKUP(int8_t PPM_Multiplier);
  NOBACKUP(int8_t hapticLength CUST(r_5pos,w_5pos));
  NOBACKUP(int8_t beepLength:3 CUST(r_5pos,w_5pos));
  NOBACKUP(int8_t hapticStrength:3 CUST(r_5pos,w_5pos));
  NOBACKUP(uint8_t gpsFormat:1);
  NOBACKUP(uint8_t unexpectedShutdown:1 SKIP);
  NOBACKUP(uint8_t speakerPitch CUST(r_spPitch,w_spPitch));
  NOBACKUP(int8_t speakerVolume CUST(r_vol,w_vol));
  NOBACKUP(int8_t vBatMin CUST(r_vbat_min,w_vbat_min));
  NOBACKUP(int8_t vBatMax CUST(r_vbat_max,w_vbat_max));

  NOBACKUP(uint8_t  backlightBright);
  NOBACKUP(uint32_t globalTimer);
  NOBACKUP(uint8_t  bluetoothBaudrate:4);
  NOBACKUP(uint8_t  bluetoothMode:4 ENUM(BluetoothModes));

  NOBACKUP(uint8_t  countryCode:2);
  NOBACKUP(int8_t   pwrOnSpeed:3);
  NOBACKUP(int8_t   pwrOffSpeed:3);

  CUST_ATTR(jitterFilter, r_jitterFilter, nullptr);
  NOBACKUP(uint8_t  noJitterFilter:1); /* 0 - Jitter filter active */
  NOBACKUP(uint8_t  imperial:1);
  NOBACKUP(uint8_t  disableRssiPoweroffAlarm:1);
  NOBACKUP(uint8_t  USBMode:2);
  NOBACKUP(uint8_t  jackMode:2);
  NOBACKUP(uint8_t  sportUpdatePower:1 SKIP);

  NOBACKUP(char     ttsLanguage[2]);
  NOBACKUP(int8_t   beepVolume:4 CUST(r_5pos,w_5pos));
  NOBACKUP(int8_t   wavVolume:4 CUST(r_5pos,w_5pos));
  NOBACKUP(int8_t   varioVolume:4 CUST(r_5pos,w_5pos));
  NOBACKUP(int8_t   backgroundVolume:4 CUST(r_5pos,w_5pos));
  NOBACKUP(int8_t   varioPitch CUST(r_vPitch,w_vPitch));
  NOBACKUP(int8_t   varioRange CUST(r_vPitch,w_vPitch));
  NOBACKUP(int8_t   varioRepeat);
  CustomFunctionData customFn[MAX_SPECIAL_FUNCTIONS] FUNC(cfn_is_active);

  CUST_ATTR(auxSerialMode, r_serialMode, nullptr);
  CUST_ATTR(aux2SerialMode, r_serialMode, nullptr);
  NOBACKUP(uint32_t serialPort ARRAY(SERIAL_CONF_BITS_PER_PORT,struct_serialConfig,nullptr));

  EXTRA_GENERAL_FIELDS

  THEME_DATA

  char ownerRegistrationID[PXX2_LEN_REGISTRATION_ID];

  GYRO_FIELDS

  NOBACKUP(int8_t   uartSampleMode:2); // See UartSampleModes
#if defined(STICK_DEAD_ZONE)
  NOBACKUP(uint8_t  stickDeadZone:3);
  NOBACKUP(uint8_t  spare2:3 SKIP);
#else
  NOBACKUP(uint8_t  spare2:6 SKIP);
#endif
});

#undef SWITCHES_WARNING_DATA
#undef MODEL_GVARS_DATA
#undef TELEMETRY_DATA
#undef SCRIPTS_DATA
#undef CUSTOM_SCREENS_DATA
#undef SPLASH_MODE
#undef EXTRA_GENERAL_FIELDS
#undef THEME_DATA
#undef NOBACKUP