BionxControl/bcvalue.cpp

/***************************************************************************

  BionxControl
  © 2025 -2026 christoph holzheuer
  christoph.holzheuer@gmail.com

  Using:

  mhs_can_drv.c
  © 2011 - 2023 by MHS-Elektronik GmbH & Co. KG, Germany
  Klaus Demlehner, klaus@mhs-elektronik.de
  @see www.mhs-elektronik.de

  Based on Bionx data type descriptions from:

  BigXionFlasher USB V 0.2.4 rev. 97
  © 2011-2013 by Thomas Koenig <info@bigxionflasher.org>
  @see www.bigxionflasher.org

  Bionx Bike Info
  © 2018 Thorsten Schmidt (tschmidt@ts-soft.de)
  @see www.ts-soft.de

  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.
  @see https://github.com/bikemike/bionx-bikeinfo

 ***************************************************************************/


#include <QMetaEnum>

#include <bcvalue.h>


///-------------------------------


BCValue::BCValue( BCDevice::ID deviceID_, BC::ID registerID_)
  : _deviceID{deviceID_}, _registerID{registerID_}
{

}

QString BCValue::formatValue() const
{
  if( _factor == 1 )
    return QString::number( _rawValue );

  double result =_rawValue * _factor;
  return QString::number(result, 'f', 2);
}

bool BCValue::isWord() const
{
  return _valueFlags.testFlag(BCValue::Flag::IsWord);
}

bool BCValue::isReadOnly() const
{
  return _valueFlags.testFlag(BCValue::Flag::ReadOnly);
}

bool BCValue::testFlag( BCValue::Flag flag ) const
{
  return _valueFlags.testFlag( flag );
}


void BCValue::setFlag( BCValue::Flag flag, bool state) const
{
  _valueFlags.setFlag( flag, state );
}


BCDevice::ID BCValue::getDeviceID() const noexcept
{
  return _deviceID;
}

BC::ID BCValue::getRegisterID() const noexcept
{
  return _registerID;
}

uint32_t BCValue::getRawValue() const noexcept
{
  return _rawValue;
}

void BCValue::setRawValue(uint32_t newRawValue) const
{
  _rawValue = newRawValue;
}


BCValue::ValueType BCValue::getValueType() const noexcept
{
  return _valueType;
}


int BCValue::getIndexRow() const noexcept
{
  return _indexRow;
}

void BCValue::setIndexRow(int newIndexRow)
{
  _indexRow = newIndexRow;
}

QString BCValue::getLabel() const
{
  return _label;
}

QString BCValue::getUnitLabel() const
{
  return _unitLabel;
}

double BCValue::getFactor() const noexcept
{
  return _factor;
}

const OptDouble BCValue::getOptMin() const
{
  return _optMin;
}

const OptDouble BCValue::getOptMax() const
{
  return _optMax;
}

void BCValue::setFromDouble( double value )
{
  //if( _isReadOnly)
  switch(_valueType)
  {

    // wir betrachten plain

    case ValueType::Bool :
      _rawValue  = value >0 ? 1 : 0;
      break;

    case ValueType::Plain :
    case ValueType::Number:
    case ValueType::Float:

      if( _optMin.has_value() && _optMax.has_value() )
      {

        double min = _optMin.value();
        double max = _optMax.value();

        value = qBound( min,value,max);
      }
      _rawValue  = value / _factor;

    default :
      break;
  }


}

double BCValue::calcMinMaxRatio() const
{

  double ratio = 1;

  if( _optMin.has_value() && _optMax.has_value() )
  {

    double min = _optMin.value();
    double max = _optMax.value();

    double range = max - min;

    // Safety: Division durch Null verhindern (wenn min == max)
    if (std::abs(range) < 1e-9)
      return ratio;

    // Die eigentliche Formel
    ratio = ((_rawValue - min) / range);
    //ratio = (int) qBound( min,ratio, max);
  }
  return ratio;
}

uint32_t BCValue::getScaledValue() const noexcept
{
  double value =_rawValue * _factor;
  return (uint32_t) value * calcMinMaxRatio();
}


void BCValue::dumpValue() const
{

  qDebug() << "DeviceID: " << _deviceID << " Register: " << _registerID << " state:" " << state << " << " label: " << _label;
  qDebug() << "formattedValue: " << formatValue() << " min: " << _optMin << " max: " << _optMax << " factor: " << _factor  << " ValueType: " << (char)_valueType << " ";
  qDebug() << "indexRow: " << _indexRow << " isWord: " << isWord() << " isRO: " << isReadOnly();
  qDebug();

}

/// ----