libsidplayfp 2.9.0
Public Member Functions | Static Public Member Functions | List of all members
reSIDfp::FilterModelConfig6581 Class Referencefinal

#include <FilterModelConfig6581.h>

Inheritance diagram for reSIDfp::FilterModelConfig6581:
reSIDfp::FilterModelConfig

Public Member Functions

void setFilterRange (double adjustment)
 
unsigned short * getDAC (double adjustment) const
 
IntegratorbuildIntegrator () override
 
unsigned short getVcr_nVg (int i) const
 
unsigned short getVcr_n_Ids_term (int i) const
 
constexpr double getUt () const
 
double getN16 () const
 
- Public Member Functions inherited from reSIDfp::FilterModelConfig
unsigned short ** getVolume ()
 
unsigned short ** getResonance ()
 
unsigned short ** getSummer ()
 
unsigned short ** getMixer ()
 
unsigned short getOpampRev (int i) const
 
double getVddt () const
 
double getVth () const
 
unsigned short getNormalizedValue (double value) const
 
unsigned short getNormalizedCurrentFactor (double wl) const
 
unsigned short getNVmin () const
 
int getNormalizedVoice (float value) const
 

Static Public Member Functions

static FilterModelConfig6581getInstance ()
 

Additional Inherited Members

- Protected Member Functions inherited from reSIDfp::FilterModelConfig
 FilterModelConfig (double vvr, double vdv, double c, double vdd, double vth, double ucox, const Spline::Point *opamp_voltage, int opamp_size)
 
void setUCox (double new_uCox)
 
void buildSummerTable (const OpAmp &opampModel)
 
void buildMixerTable (const OpAmp &opampModel, double nRatio)
 
void buildVolumeTable (const OpAmp &opampModel, double nDivisor)
 
void buildResonanceTable (const OpAmp &opampModel, const double resonance_n[16])
 
- Protected Attributes inherited from reSIDfp::FilterModelConfig
const double C
 Capacitor value.
 
const double Vdd
 Positive supply voltage.
 
const double Vth
 Threshold voltage.
 
const double Vddt
 Vdd - Vth.
 
double uCox
 Transconductance coefficient: u*Cox.
 
const double vmin
 
const double vmax
 
const double denorm
 
const double norm
 
const double N16
 Fixed point scaling for 16 bit op-amp output.
 
const double voice_voltage_range
 
const double voice_DC_voltage
 
double currFactorCoeff
 Current factor coefficient for op-amp integrators.
 
unsigned short * mixer [8]
 Lookup tables for gain and summer op-amps in output stage / filter.
 
unsigned short * summer [5]
 
unsigned short * volume [16]
 
unsigned short * resonance [16]
 
unsigned short opamp_rev [1<< 16]
 Reverse op-amp transfer function.
 
- Static Protected Attributes inherited from reSIDfp::FilterModelConfig
static constexpr double Ut = 26.0e-3
 Transistor parameters.
 

Detailed Description

Calculate parameters for 6581 filter emulation.

Member Function Documentation

◆ buildIntegrator()

Integrator * reSIDfp::FilterModelConfig6581::buildIntegrator ( )
overridevirtual

Construct an integrator solver.

Returns
the integrator

Implements reSIDfp::FilterModelConfig.

◆ getDAC()

unsigned short * reSIDfp::FilterModelConfig6581::getDAC ( double  adjustment) const

Construct an 11 bit cutoff frequency DAC output voltage table. Ownership is transferred to the requester which becomes responsible of freeing the object when done.

Parameters
adjustment
Returns
the DAC table

The documentation for this class was generated from the following files: