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MicroDexed
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Code Issues Releases Wiki Activity

Fixed EQ.

Browse Source
pull/109/head
Holger Wirtz 3 years ago
parent b3cd4a8241
commit 5d9d16e182
4 changed files with 40 additions and 40 deletions
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  1. 15
      MicroDexed.ino
  2. 16
      UI.hpp
  3. 32
      control_sgtl5000plus.cpp
  4. 17
      control_sgtl5000plus.h

15
MicroDexed.ino
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@ -2317,17 +2317,20 @@ void set_fx_params(void)
#endif
#ifdef SGTL5000_AUDIO_ENHANCE
sgtl5000.setEQGain(1, mapfloat(configuration.fx.eq_1, EQ_1_MIN, EQ_1_MAX, -9.9, 9.9));
sgtl5000.setEQFc(1, float(configuration.fx.eq_1));
sgtl5000.setEQGain(2, mapfloat(configuration.fx.eq_2, EQ_2_MIN, EQ_2_MAX, -9.9, 9.9));
sgtl5000.setEQGain(3, mapfloat(configuration.fx.eq_3, EQ_3_MIN, EQ_3_MAX, -9.9, 9.9));
sgtl5000.setEQGain(4, mapfloat(configuration.fx.eq_4, EQ_4_MIN, EQ_4_MAX, -9.9, 9.9));
sgtl5000.setEQGain(5, mapfloat(configuration.fx.eq_5, EQ_5_MIN, EQ_5_MAX, -9.9, 9.9));
sgtl5000.setEQGain(6, mapfloat(configuration.fx.eq_6, EQ_6_MIN, EQ_6_MAX, -9.9, 9.9));
sgtl5000.setEQGain(7, mapfloat(configuration.fx.eq_7, EQ_7_MIN, EQ_7_MAX, -9.9, 9.9));
#ifdef DEBUG
sgtl5000.setEQFc(7, float(configuration.fx.eq_7));
for (uint8_t band = 1; band <= 7; band++)
{
sgtl5000.commitFilter(band);
#ifdef DEBUG
sgtl5000.show_params(band);
#endif
}
#endif
init_MIDI_send_CC();
@ -2396,12 +2399,6 @@ float midi_volume_transform(uint8_t midi_amp)
float volume_transform(float amp)
{
#ifdef DEBUG
Serial.print(F("amp="));
Serial.print(amp, DEC);
Serial.print(F(" transformed_amp="));
Serial.println(powf(amp, 4), 3);
#endif
return powf(amp, 4);
}

16
UI.hpp
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@ -8641,7 +8641,7 @@ void UI_func_eq_1(uint8_t param)
}
}
lcd_display_meter_int("EQ Low-Cut [Hz]", configuration.fx.eq_1, 1.0, 0.0, EQ_1_MIN, EQ_1_MAX, 3, false, false, true);
sgtl5000.setEQFc(1, configuration.fx.eq_1);
sgtl5000.setEQFc(1, float(configuration.fx.eq_1));
sgtl5000.setEQGain(1, 6.0);
sgtl5000.commitFilter(1);
#ifdef DEBUG
@ -8689,7 +8689,7 @@ void UI_func_eq_2(uint8_t param)
configuration.fx.eq_2 = constrain(configuration.fx.eq_2 - ENCODER[ENC_R].speed(), EQ_2_MIN, EQ_2_MAX);
}
}
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);
lcd_display_meter_float("EQ 120Hz [dB]", configuration.fx.eq_2, 0.1, 0.0, EQ_2_MIN, EQ_2_MAX, 1, 1, false, true, true);
sgtl5000.setEQGain(2, mapfloat(configuration.fx.eq_2, EQ_2_MIN, EQ_2_MAX, -9.9, 9.9));
sgtl5000.commitFilter(2);
#ifdef DEBUG
@ -8737,7 +8737,7 @@ void UI_func_eq_3(uint8_t param)
configuration.fx.eq_3 = constrain(configuration.fx.eq_3 - ENCODER[ENC_R].speed(), EQ_3_MIN, EQ_3_MAX);
}
}
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);
lcd_display_meter_float("EQ 220Hz [dB]", configuration.fx.eq_3, 0.1, 0.0, EQ_3_MIN, EQ_3_MAX, 1, 1, false, true, true);
sgtl5000.setEQGain(3, mapfloat(configuration.fx.eq_3, EQ_3_MIN, EQ_3_MAX, -9.9, 9.9));
sgtl5000.commitFilter(3);
#ifdef DEBUG
@ -8785,7 +8785,7 @@ void UI_func_eq_4(uint8_t param)
configuration.fx.eq_4 = constrain(configuration.fx.eq_4 - ENCODER[ENC_R].speed(), EQ_4_MIN, EQ_4_MAX);
}
}
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);
lcd_display_meter_float("EQ 1000Hz [dB]", configuration.fx.eq_4, 0.1, 0.0, EQ_4_MIN, EQ_4_MAX, 1, 1, false, true, true);
sgtl5000.setEQGain(4, mapfloat(configuration.fx.eq_4, EQ_4_MIN, EQ_4_MAX, -9.9, 9.9));
sgtl5000.commitFilter(4);
#ifdef DEBUG
@ -8833,7 +8833,7 @@ void UI_func_eq_5(uint8_t param)
configuration.fx.eq_5 = constrain(configuration.fx.eq_5 - ENCODER[ENC_R].speed(), EQ_5_MIN, EQ_5_MAX);
}
}
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);
lcd_display_meter_float("EQ 2000Hz [dB]", configuration.fx.eq_5, 0.1, 0.0, EQ_5_MIN, EQ_5_MAX, 1, 1, false, true, true);
sgtl5000.setEQGain(5, mapfloat(configuration.fx.eq_5, EQ_5_MIN, EQ_5_MAX, -9.9, 9.9));
sgtl5000.commitFilter(5);
#ifdef DEBUG
@ -8881,11 +8881,11 @@ void UI_func_eq_6(uint8_t param)
configuration.fx.eq_6 = constrain(configuration.fx.eq_6 - ENCODER[ENC_R].speed(), EQ_6_MIN, EQ_6_MAX);
}
}
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);
lcd_display_meter_float("EQ 7000Hz [dB]", configuration.fx.eq_6, 0.1, 0.0, EQ_6_MIN, EQ_6_MAX, 1, 1, false, true, true);
sgtl5000.setEQGain(6, mapfloat(configuration.fx.eq_6, EQ_6_MIN, EQ_6_MAX, -9.9, 9.9));
sgtl5000.commitFilter(6);
#ifdef DEBUG
sgtl5000.show_params(1);
sgtl5000.show_params(6);
#endif
}
@ -8930,7 +8930,7 @@ void UI_func_eq_7(uint8_t param)
}
}
lcd_display_meter_float("EQ High-Cut[kHz]", configuration.fx.eq_7, 1.0, 0.0, EQ_7_MIN, EQ_7_MAX, 3, 1, false, false, true);
sgtl5000.setEQFc(7, configuration.fx.eq_7);
sgtl5000.setEQFc(7, float(configuration.fx.eq_7) * 1000.0);
sgtl5000.commitFilter(7);
#ifdef DEBUG
sgtl5000.show_params(7);

32
control_sgtl5000plus.cpp
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@ -38,9 +38,11 @@ void AudioControlSGTL5000Plus::init_parametric_eq(uint8_t n)
Q = new float[num_bands];
peakGainDB = new float[num_bands];
_enabled = true;
setEQType(1, EQ_TYPE_0);
setEQFc(1, EQ_CENTER_FRQ_0);
setEQQ(1, EQ_Q_0);
setEQBandwidth(1, EQ_BW_0);
setEQGain(1, 0.0);
commitFilter(1);
@ -48,7 +50,7 @@ void AudioControlSGTL5000Plus::init_parametric_eq(uint8_t n)
{
setEQType(2, EQ_TYPE_1);
setEQFc(2, EQ_CENTER_FRQ_1);
setEQQ(2, EQ_Q_1);
setEQBandwidth(2, EQ_BW_1);
setEQGain(2, 0.0);
commitFilter(2);
}
@ -57,7 +59,7 @@ void AudioControlSGTL5000Plus::init_parametric_eq(uint8_t n)
{
setEQType(3, EQ_TYPE_2);
setEQFc(3, EQ_CENTER_FRQ_2);
setEQQ(3, EQ_Q_2);
setEQBandwidth(3, EQ_BW_2);
setEQGain(3, 0.0);
commitFilter(3);
}
@ -66,7 +68,7 @@ void AudioControlSGTL5000Plus::init_parametric_eq(uint8_t n)
{
setEQType(4, EQ_TYPE_3);
setEQFc(4, EQ_CENTER_FRQ_3);
setEQQ(4, EQ_Q_3);
setEQBandwidth(4, EQ_BW_3);
setEQGain(4, 0.0);
commitFilter(4);
}
@ -75,7 +77,7 @@ void AudioControlSGTL5000Plus::init_parametric_eq(uint8_t n)
{
setEQType(5, EQ_TYPE_4);
setEQFc(5, EQ_CENTER_FRQ_4);
setEQQ(5, EQ_Q_4);
setEQBandwidth(5, EQ_BW_4);
setEQGain(5, 0.0);
commitFilter(5);
}
@ -84,7 +86,7 @@ void AudioControlSGTL5000Plus::init_parametric_eq(uint8_t n)
{
setEQType(6, EQ_TYPE_5);
setEQFc(6, EQ_CENTER_FRQ_5);
setEQQ(6, EQ_Q_5);
setEQBandwidth(6, EQ_BW_5);
setEQGain(6, 0.0);
commitFilter(6);
}
@ -93,17 +95,15 @@ void AudioControlSGTL5000Plus::init_parametric_eq(uint8_t n)
{
setEQType(7, EQ_TYPE_6);
setEQFc(7, EQ_CENTER_FRQ_6);
setEQQ(7, EQ_Q_6);
setEQBandwidth(7, EQ_BW_6);
setEQGain(7, 0.0);
commitFilter(7);
}
_enabled = true;
}
void AudioControlSGTL5000Plus::setEQType(uint8_t band, uint8_t ft)
{
if (filter_type && _enabled == true)
if (filter_type && _enabled != false)
{
band = constrain(band, 1, num_bands);
filter_type[band - 1] = ft;
@ -112,7 +112,7 @@ void AudioControlSGTL5000Plus::setEQType(uint8_t band, uint8_t ft)
void AudioControlSGTL5000Plus::setEQFc(uint8_t band, float frq)
{
if (Fc && _enabled == true)
if (Fc && _enabled != false)
{
band = constrain(band, 1, num_bands);
Fc[band - 1] = frq;
@ -121,7 +121,7 @@ void AudioControlSGTL5000Plus::setEQFc(uint8_t band, float frq)
void AudioControlSGTL5000Plus::setEQQ(uint8_t band, float q)
{
if (Q && _enabled == true)
if (Q && _enabled != false)
{
band = constrain(band, 1, num_bands);
Q[band - 1] = q;
@ -132,7 +132,7 @@ void AudioControlSGTL5000Plus::setEQQ(uint8_t band, float q)
// http://jdm12.ch/Audio/EQ_BPF-Q-bandwidth.asp
void AudioControlSGTL5000Plus::setEQBandwidth(uint8_t band, float bw)
{
if (Q && Fc && _enabled == true)
if (Q && Fc && _enabled != false)
{
band = constrain(band, 1, num_bands);
Q[band - 1] = sqrt(pow(2, bw)) / (pow(2, bw) - 1);
@ -141,7 +141,7 @@ void AudioControlSGTL5000Plus::setEQBandwidth(uint8_t band, float bw)
void AudioControlSGTL5000Plus::setEQGain(uint8_t band, float gain)
{
if (peakGainDB && _enabled == true)
if (peakGainDB && _enabled != false)
{
band = constrain(band, 1, num_bands);
peakGainDB[band - 1] = gain;
@ -169,7 +169,9 @@ void AudioControlSGTL5000Plus::show_params(uint8_t band)
}
else
{
Serial.print(F("Band: "));
band = constrain(band, 1, num_bands);
Serial.print(F("[SGTL5000 EQ] Band: "));
Serial.print(band, DEC);
Serial.print(F(" Type:"));
Serial.print(filter_type[band - 1], DEC);

17
control_sgtl5000plus.h
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@ -30,37 +30,38 @@
#define EQ_TYPE_0 FILTER_HIPASS
#define EQ_CENTER_FRQ_0 15.0
#define EQ_Q_0 0.666667
#define EQ_BW_0 2
#define EQ_TYPE_1 FILTER_LOSHELF
#define EQ_CENTER_FRQ_1 120.0
#define EQ_Q_1 0.126984
#define EQ_BW_1 2
#define EQ_TYPE_2 FILTER_PARAEQ
#define EQ_CENTER_FRQ_2 220.0
#define EQ_Q_2 0.126984
#define EQ_BW_2 2
#define EQ_TYPE_3 FILTER_PARAEQ
#define EQ_CENTER_FRQ_3 1000.0
#define EQ_Q_3 0.126984
#define EQ_BW_3 2
#define EQ_TYPE_4 FILTER_PARAEQ
#define EQ_CENTER_FRQ_4 2000.0
#define EQ_Q_4 0.126984
#define EQ_BW_4 2
#define EQ_TYPE_5 FILTER_HISHELF
#define EQ_CENTER_FRQ_5 7000.0
#define EQ_Q_5 0.126984
#define EQ_BW_5 2
#define EQ_TYPE_6 FILTER_LOPASS
#define EQ_CENTER_FRQ_6 18000.0
#define EQ_Q_6 0.666667
#define EQ_BW_6 2
class AudioControlSGTL5000Plus : public AudioControlSGTL5000
{
public:
AudioControlSGTL5000Plus() {
AudioControlSGTL5000Plus(uint8_t n = 7) {
_enabled = false;
num_bands = constrain(n, 1, 7);
};
void setEQType(uint8_t band, uint8_t ft);
void setEQFc(uint8_t band, float frq);

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