wirtz
/
MicroDexed
mirror of https://codeberg.org/dcoredump/MicroDexed.git
1
1
Fork 0
Code Issues Releases Wiki Activity

Fixing several PEQ problems.

Browse Source
pull/77/head
Holger Wirtz 3 years ago
parent 33472967be
commit 778b9218c7
4 changed files with 72 additions and 64 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 12
      MicroDexed.ino
  2. 7
      UI.hpp
  3. 74
      control_sgtl5000plus.cpp
  4. 43
      control_sgtl5000plus.h

12
MicroDexed.ino
Unescape View File

@ -430,12 +430,12 @@ void setup()
#endif
#ifdef SGTL5000_AUDIO_ENHANCE
sgtl5000.audioPostProcessorEnable();
sgtl5000.enhanceBassEnable();
sgtl5000.enhanceBass(1.0, 1.5, 0, 5); // enhanceBass(1.0, 1.0, 1, 2); // Configures the bass enhancement by setting the levels of the original stereo signal and the bass-enhanced mono level which will be mixed together. The high-pass filter may be enabled (0) or bypassed (1).
sgtl5000.surroundSoundEnable();
sgtl5000.surroundSound(7, 3); // Configures virtual surround width from 0 (mono) to 7 (widest). select may be set to 1 (disable), 2 (mono input) or 3 (stereo input).
sgtl5000.autoVolumeEnable();
sgtl5000.autoVolumeControl(1, 1, 1, 0.9, 0.01, 0.05);
//sgtl5000.enhanceBassEnable();
//sgtl5000.enhanceBass(1.0, 1.5, 0, 5); // enhanceBass(1.0, 1.0, 1, 2); // Configures the bass enhancement by setting the levels of the original stereo signal and the bass-enhanced mono level which will be mixed together. The high-pass filter may be enabled (0) or bypassed (1).
//sgtl5000.surroundSoundEnable();
//sgtl5000.surroundSound(7, 3); // Configures virtual surround width from 0 (mono) to 7 (widest). select may be set to 1 (disable), 2 (mono input) or 3 (stereo input).
//sgtl5000.autoVolumeEnable();
//sgtl5000.autoVolumeControl(1, 1, 1, 0.9, 0.01, 0.05);
#else
sgtl5000.audioProcessorDisable();
sgtl5000.autoVolumeDisable();

7
UI.hpp
Unescape View File

@ -7676,6 +7676,7 @@ void UI_func_eq_1(uint8_t param)
}
lcd_display_meter_float("EQ 50Hz", configuration.fx.eq_1, 0.1, 0.0, EQ_1_MIN, EQ_1_MAX, 1, 1, false, true, true);
sgtl5000.setEQFc(1, mapfloat(configuration.fx.eq_1, EQ_1_MIN, EQ_1_MAX, -1.0, 1.0));
sgtl5000.commitFilter(1);
}
if (LCDML.FUNC_close()) // ****** STABLE END *********
@ -7720,6 +7721,7 @@ void UI_func_eq_2(uint8_t param)
}
lcd_display_meter_float("EQ 120Hz", configuration.fx.eq_2, 0.1, 0.0, EQ_2_MIN, EQ_2_MAX, 1, 1, false, true, true);
sgtl5000.setEQFc(2, mapfloat(configuration.fx.eq_2, EQ_2_MIN, EQ_2_MAX, -1.0, 1.0));
sgtl5000.commitFilter(2);
}
if (LCDML.FUNC_close()) // ****** STABLE END *********
@ -7764,6 +7766,7 @@ void UI_func_eq_3(uint8_t param)
}
lcd_display_meter_float("EQ 220Hz", configuration.fx.eq_3, 0.1, 0.0, EQ_3_MIN, EQ_3_MAX, 1, 1, false, true, true);
sgtl5000.setEQFc(3, mapfloat(configuration.fx.eq_3, EQ_3_MIN, EQ_3_MAX, -1.0, 1.0));
sgtl5000.commitFilter(3);
}
if (LCDML.FUNC_close()) // ****** STABLE END *********
@ -7808,6 +7811,7 @@ void UI_func_eq_4(uint8_t param)
}
lcd_display_meter_float("EQ 1000Hz", configuration.fx.eq_4, 0.1, 0.0, EQ_4_MIN, EQ_4_MAX, 1, 1, false, true, true);
sgtl5000.setEQFc(4, mapfloat(configuration.fx.eq_4, EQ_4_MIN, EQ_4_MAX, -1.0, 1.0));
sgtl5000.commitFilter(4);
}
if (LCDML.FUNC_close()) // ****** STABLE END *********
@ -7852,6 +7856,7 @@ void UI_func_eq_5(uint8_t param)
}
lcd_display_meter_float("EQ 2000Hz", configuration.fx.eq_5, 0.1, 0.0, EQ_5_MIN, EQ_5_MAX, 1, 1, false, true, true);
sgtl5000.setEQFc(5, mapfloat(configuration.fx.eq_5, EQ_5_MIN, EQ_5_MAX, -1.0, 1.0));
sgtl5000.commitFilter(5);
}
if (LCDML.FUNC_close()) // ****** STABLE END *********
@ -7896,6 +7901,7 @@ void UI_func_eq_6(uint8_t param)
}
lcd_display_meter_float("EQ 7000Hz", configuration.fx.eq_6, 0.1, 0.0, EQ_6_MIN, EQ_6_MAX, 1, 1, false, true, true);
sgtl5000.setEQFc(6, mapfloat(configuration.fx.eq_6, EQ_6_MIN, EQ_6_MAX, -1.0, 1.0));
sgtl5000.commitFilter(6);
}
if (LCDML.FUNC_close()) // ****** STABLE END *********
@ -7940,6 +7946,7 @@ void UI_func_eq_7(uint8_t param)
}
lcd_display_meter_float("EQ 10000Hz", configuration.fx.eq_7, 0.1, 0.0, EQ_7_MIN, EQ_7_MAX, 1, 1, false, true, true);
sgtl5000.setEQFc(7, mapfloat(configuration.fx.eq_7, EQ_7_MIN, EQ_7_MAX, -1.0, 1.0));
sgtl5000.commitFilter(7);
}
if (LCDML.FUNC_close()) // ****** STABLE END *********

74
control_sgtl5000plus.cpp
Unescape View File

@ -36,57 +36,63 @@ void AudioControlSGTL5000Plus::init_parametric_eq(void)
Q = new float[num_bands];
peakGainDB = new float[num_bands];
setEQType(1, GRAPHIC_EQ_TYPE_0);
setEQFc(1, GRAPHIC_EQ_CENTER_FRQ_0);
setEQQ(1, GRAPHIC_EQ_Q_0);
setEQType(1, EQ_TYPE_0);
setEQFc(1, EQ_CENTER_FRQ_0);
setEQQ(1, EQ_Q_0);
setEQGain(1, 0.0);
if (num_bands > 1)
{
setEQType(2, GRAPHIC_EQ_TYPE_1);
setEQFc(2, GRAPHIC_EQ_CENTER_FRQ_1);
setEQQ(2, GRAPHIC_EQ_Q_1);
setEQType(2, EQ_TYPE_1);
setEQFc(2, EQ_CENTER_FRQ_1);
setEQQ(2, EQ_Q_1);
setEQGain(2, 0.0);
commitFilter(7);
}
if (num_bands > 2)
{
setEQType(3, GRAPHIC_EQ_TYPE_2);
setEQFc(3, GRAPHIC_EQ_CENTER_FRQ_2);
setEQQ(3, GRAPHIC_EQ_Q_2);
setEQType(3, EQ_TYPE_2);
setEQFc(3, EQ_CENTER_FRQ_2);
setEQQ(3, EQ_Q_2);
setEQGain(3, 0.0);
commitFilter(7);
}
if (num_bands > 3)
{
setEQType(4, GRAPHIC_EQ_TYPE_3);
setEQFc(4, GRAPHIC_EQ_CENTER_FRQ_3);
setEQQ(4, GRAPHIC_EQ_Q_3);
setEQType(4, EQ_TYPE_3);
setEQFc(4, EQ_CENTER_FRQ_3);
setEQQ(4, EQ_Q_3);
setEQGain(4, 0.0);
commitFilter(7);
}
if (num_bands > 4)
{
setEQType(5, GRAPHIC_EQ_TYPE_4);
setEQFc(5, GRAPHIC_EQ_CENTER_FRQ_4);
setEQQ(5, GRAPHIC_EQ_Q_4);
setEQType(5, EQ_TYPE_4);
setEQFc(5, EQ_CENTER_FRQ_4);
setEQQ(5, EQ_Q_4);
setEQGain(5, 0.0);
commitFilter(7);
}
if (num_bands > 5)
{
setEQType(6, GRAPHIC_EQ_TYPE_5);
setEQFc(6, GRAPHIC_EQ_CENTER_FRQ_5);
setEQQ(6, GRAPHIC_EQ_Q_5);
setEQType(6, EQ_TYPE_5);
setEQFc(6, EQ_CENTER_FRQ_5);
setEQQ(6, EQ_Q_5);
setEQGain(6, 0.0);
commitFilter(7);
}
if (num_bands > 6)
{
setEQType(7, GRAPHIC_EQ_TYPE_6);
setEQFc(7, GRAPHIC_EQ_CENTER_FRQ_6);
setEQQ(7, GRAPHIC_EQ_Q_6);
setEQType(7, EQ_TYPE_6);
setEQFc(7, EQ_CENTER_FRQ_6);
setEQQ(7, EQ_Q_6);
setEQGain(7, 0.0);
commitFilter(7);
}
}
@ -94,12 +100,8 @@ void AudioControlSGTL5000Plus::setEQType(uint8_t band, uint8_t ft)
{
if (filter_type)
{
int filter[5];
band = constrain(band, 1, num_bands);
filter_type[band - 1] = ft;
calcBiquad(filter_type[band - 1], Fc[band - 1], peakGainDB[band - 1], Q[band - 1], 524288, AUDIO_SAMPLE_RATE, filter);
//eqFilter(band, filter);
}
}
@ -107,12 +109,8 @@ void AudioControlSGTL5000Plus::setEQFc(uint8_t band, float frq)
{
if (Fc)
{
int filter[5];
band = constrain(band, 1, num_bands);
Fc[band - 1] = frq;
calcBiquad(filter_type[band - 1], Fc[band - 1], peakGainDB[band - 1], Q[band - 1], 524288, AUDIO_SAMPLE_RATE, filter);
//eqFilter(band, filter);
}
}
@ -120,12 +118,8 @@ void AudioControlSGTL5000Plus::setEQQ(uint8_t band, float q)
{
if (Q)
{
int filter[5];
band = constrain(band, 1, num_bands);
Q[band - 1] = q;
calcBiquad(filter_type[band - 1], Fc[band - 1], peakGainDB[band - 1], Q[band - 1], 524288, AUDIO_SAMPLE_RATE, filter);
//eqFilter(band, filter);
}
}
@ -133,11 +127,17 @@ void AudioControlSGTL5000Plus::setEQGain(uint8_t band, float gain)
{
if (peakGainDB)
{
int filter[5];
band = constrain(band, 1, num_bands);
peakGainDB[band - 1] = gain;
calcBiquad(filter_type[band - 1], Fc[band - 1], peakGainDB[band - 1], Q[band - 1], 524288, AUDIO_SAMPLE_RATE, filter);
//eqFilter(band, filter);
}
}
void AudioControlSGTL5000Plus::commitFilter(uint8_t band)
{
int filter[5] = {0, 0, 0, 0, 0};
band = constrain(band, 1, num_bands);
calcBiquad(filter_type[band - 1], Fc[band - 1], peakGainDB[band - 1], Q[band - 1], 524288, AUDIO_SAMPLE_RATE, filter);
eqFilter(band, filter);
}

43
control_sgtl5000plus.h
Unescape View File

@ -28,33 +28,33 @@
#include <Arduino.h>
#include <Audio.h>
#define GRAPHIC_EQ_TYPE_0 FILTER_HIPASS
#define GRAPHIC_EQ_CENTER_FRQ_0 50.0
#define GRAPHIC_EQ_Q_0 6.0
#define EQ_TYPE_0 FILTER_PARAEQ
#define EQ_CENTER_FRQ_0 50.0
#define EQ_Q_0 1.0
#define GRAPHIC_EQ_TYPE_1 FILTER_BANDPASS
#define GRAPHIC_EQ_CENTER_FRQ_1 120.0
#define GRAPHIC_EQ_Q_1 6.0
#define EQ_TYPE_1 FILTER_PARAEQ
#define EQ_CENTER_FRQ_1 120.0
#define EQ_Q_1 1.0
#define GRAPHIC_EQ_TYPE_2 FILTER_BANDPASS
#define GRAPHIC_EQ_CENTER_FRQ_2 220.0
#define GRAPHIC_EQ_Q_2 6.0
#define EQ_TYPE_2 FILTER_PARAEQ
#define EQ_CENTER_FRQ_2 220.0
#define EQ_Q_2 1.0
#define GRAPHIC_EQ_TYPE_3 FILTER_BANDPASS
#define GRAPHIC_EQ_CENTER_FRQ_3 1000.0
#define GRAPHIC_EQ_Q_3 6.0
#define EQ_TYPE_3 FILTER_PARAEQ
#define EQ_CENTER_FRQ_3 1000.0
#define EQ_Q_3 1.0
#define GRAPHIC_EQ_TYPE_4 FILTER_BANDPASS
#define GRAPHIC_EQ_CENTER_FRQ_4 2000.0
#define GRAPHIC_EQ_Q_4 6.0
#define EQ_TYPE_4 FILTER_PARAEQ
#define EQ_CENTER_FRQ_4 2000.0
#define EQ_Q_4 1.0
#define GRAPHIC_EQ_TYPE_5 FILTER_BANDPASS
#define GRAPHIC_EQ_CENTER_FRQ_5 7000.0
#define GRAPHIC_EQ_Q_5 2.0
#define EQ_TYPE_5 FILTER_PARAEQ
#define EQ_CENTER_FRQ_5 7000.0
#define EQ_Q_5 1.0
#define GRAPHIC_EQ_TYPE_6 FILTER_LOPASS
#define GRAPHIC_EQ_CENTER_FRQ_6 10000.0
#define GRAPHIC_EQ_Q_6 6.0
#define EQ_TYPE_6 FILTER_PARAEQ
#define EQ_CENTER_FRQ_6 10000.0
#define EQ_Q_6 1.0
class AudioControlSGTL5000Plus : public AudioControlSGTL5000
{
@ -67,6 +67,7 @@ class AudioControlSGTL5000Plus : public AudioControlSGTL5000
void setEQFc(uint8_t band, float frq);
void setEQQ(uint8_t band, float q);
void setEQGain(uint8_t band, float gain);
void commitFilter(uint8_t band);
private:
void init_parametric_eq(void);

Write Preview
Loading…
Cancel
Save