sbl::widgets::source::PolyBlepOsc Class Reference

#include <polyblep_osc.hpp>

Collaboration diagram for sbl::widgets::source::PolyBlepOsc:

Public Member Functions
void	set_waveform (Waveform w)
	Set active waveform.
void	set_frequency (float freq_hz, float sr=48000.0f)
	Set frequency in Hz.
void	set_note (float midi_note, float sample_rate=48000.0f)
	Set frequency from MIDI note number (requires FPU)
void	set_pulse_width (float pw)
	Set pulse width (only affects Pulse waveform)
void	set_amplitude (float amp)
	Set output amplitude (0.0 = silence, 1.0 = full scale)
void	process (float *out, uint16_t frames)
	Generate audio samples.
void	sync ()
	Hard sync — reset phase to zero.
void	sync (float phase)
	Reset phase to a specific value (0.0–1.0)
uint32_t	phase () const
	Current phase as uint32_t (for API compatibility with WavetableOsc)
float	frequency () const
	Current normalized frequency (freq_hz / sample_rate)

Detailed Description

Definition at line 37 of file polyblep_osc.hpp.

Member Function Documentation

frequency()

float sbl::widgets::source::PolyBlepOsc::frequency ( ) const

inline

Current normalized frequency (freq_hz / sample_rate)

Definition at line 112 of file polyblep_osc.hpp.

Referenced by sbl::widgets::source::SuperSawOsc::frequency().

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phase()

uint32_t sbl::widgets::source::PolyBlepOsc::phase ( ) const

inline

Current phase as uint32_t (for API compatibility with WavetableOsc)

Definition at line 107 of file polyblep_osc.hpp.

Referenced by sync().

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process()

void sbl::widgets::source::PolyBlepOsc::process ( float *  out, uint16_t  frames  )

inline

Generate audio samples.

Parameters

out	Output buffer (float, [-1.0, 1.0])
frames	Number of samples

Definition at line 78 of file polyblep_osc.hpp.

Referenced by sbl::widgets::source::SuperSawOsc::process(), and sbl::widgets::source::SuperSawOsc::process_stereo().

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set_amplitude()

void sbl::widgets::source::PolyBlepOsc::set_amplitude ( float  amp )

inline

Set output amplitude (0.0 = silence, 1.0 = full scale)

Definition at line 71 of file polyblep_osc.hpp.

Referenced by sbl::widgets::source::SuperSawOsc::set_amplitude().

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set_frequency()

void sbl::widgets::source::PolyBlepOsc::set_frequency ( float  freq_hz, float  sr = 48000.0f  )

inline

Set frequency in Hz.

Parameters

freq_hz	Frequency in Hz (e.g., 440.0f)
sr	Sample rate (default 48000)

Definition at line 49 of file polyblep_osc.hpp.

Referenced by sbl::widgets::source::SuperSawOsc::set_frequency().

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set_note()

void sbl::widgets::source::PolyBlepOsc::set_note ( float  midi_note, float  sample_rate = 48000.0f  )

inline

Set frequency from MIDI note number (requires FPU)

Parameters

midi_note	MIDI note (69 = A4 = 440 Hz)
sample_rate	Sample rate

Definition at line 58 of file polyblep_osc.hpp.

References sbl::dsp::note_to_frequency().

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set_pulse_width()

void sbl::widgets::source::PolyBlepOsc::set_pulse_width ( float  pw )

inline

Set pulse width (only affects Pulse waveform)

Parameters

pw	Pulse width, clamped to [0.05, 0.95]. Default 0.5.

Definition at line 66 of file polyblep_osc.hpp.

set_waveform()

void sbl::widgets::source::PolyBlepOsc::set_waveform ( Waveform  w )

inline

Set active waveform.

Note

All public methods are ISR-safe — bounded computation, no I/O.

Definition at line 42 of file polyblep_osc.hpp.

sync() [1/2]

void sbl::widgets::source::PolyBlepOsc::sync ( )

inline

Hard sync — reset phase to zero.

Definition at line 94 of file polyblep_osc.hpp.

Referenced by sbl::widgets::source::SuperSawOsc::sync().

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sync() [2/2]

void sbl::widgets::source::PolyBlepOsc::sync ( float  phase )

inline

Reset phase to a specific value (0.0–1.0)

Definition at line 101 of file polyblep_osc.hpp.

References phase().

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

• src/sbl/widgets/source/polyblep_osc.hpp