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/**
* @file attenuator_classes.h
*/
/*
* Attenuator Synthesis
*
* From Qucs
* Modified for KiCad
*/
#ifndef ATTENUATORFUNC_H
#define ATTENUATORFUNC_H
// Forward declare the bitmaps enum from bitmaps/bitmap_list.h
enum class BITMAPS : unsigned int;
class wxString;
enum ATTENUATORS_TYPE {
PI_TYPE,
TEE_TYPE,
BRIDGE_TYPE,
SPLITTER_TYPE
};
class ATTENUATOR
{
public:
virtual ~ATTENUATOR();
/**
* Calculates the values of components in attenuator.
*
* @return true if OK, false if some values cannot be calculated.
*/
virtual bool Calculate();
/**
* Read values stored in config for this attenuator.
*/
void ReadConfig();
/**
* Read values stored in config for this attenuator.
*/
void WriteConfig();
protected:
// The constructor is protected, because this class is not intended to be instantiated.
ATTENUATOR( ATTENUATORS_TYPE Topology );
public:
wxString m_Name; // Identifier for configuration.
int m_ResultCount; // Number of value to calculate, and therefore display
bool m_Error; // Set to true if values cannot be calculated
double m_Zin; // Impedance of source
bool m_Zin_Enable; // Set to true when impedance of source has meaning
double m_Zout; // Impedance of load
double m_Attenuation; // Attenuation in dB
bool m_Attenuation_Enable; // Set to true when Attenuation has meaning
double m_MinimumATT; // Minimum attenuation in dB from parameters
double m_R1; // value of R1
double m_R2; // value of R2
double m_R3; // value of R3 (if any)
BITMAPS m_SchBitmapName; // The schema of this attenuator
wxString* m_FormulaName; // The HTML/markdown text name of the formula
protected:
ATTENUATORS_TYPE m_Topology;
double Lmin, L, A; // internal variable for temporary use
};
class ATTENUATOR_PI : public ATTENUATOR
{
public:
ATTENUATOR_PI();
~ATTENUATOR_PI(){};
virtual bool Calculate() override;
};
class ATTENUATOR_TEE : public ATTENUATOR
{
public:
ATTENUATOR_TEE();
~ATTENUATOR_TEE(){};
virtual bool Calculate() override;
};
class ATTENUATOR_BRIDGE : public ATTENUATOR
{
public:
ATTENUATOR_BRIDGE();
~ATTENUATOR_BRIDGE(){};
virtual bool Calculate() override;
};
class ATTENUATOR_SPLITTER : public ATTENUATOR
{
public:
ATTENUATOR_SPLITTER();
~ATTENUATOR_SPLITTER(){};
virtual bool Calculate() override;
};
#endif // ATTENUATORFUNC_H
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