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MicroDexed
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Code Issues Releases Wiki Activity

Added Freeverb-Antialias-Filter

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pull/32/head
Holger Wirtz 5 years ago
parent c53a30dcdd
commit d1ec88753e
2 changed files with 22 additions and 1 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 20
      MicroDexed.ino
  2. 1
      config.h

20
MicroDexed.ino
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@ -63,6 +63,8 @@ AudioMixer4 reverb_mixer_r;
AudioMixer4 reverb_mixer_l; AudioMixer4 reverb_mixer_l;
AudioEffectFreeverb freeverb_r; AudioEffectFreeverb freeverb_r;
AudioEffectFreeverb freeverb_l; AudioEffectFreeverb freeverb_l;
AudioFilterBiquad freeverb_antialias_r;
AudioFilterBiquad freeverb_antialias_l;
#endif #endif
AudioMixer4 master_mixer_r; AudioMixer4 master_mixer_r;
AudioMixer4 master_mixer_l; AudioMixer4 master_mixer_l;
@ -76,9 +78,16 @@ AudioAnalyzePeak master_peak_l;
#if defined(USE_FX) #if defined(USE_FX)
AudioConnection patchCord0(reverb_mixer_r, freeverb_r); AudioConnection patchCord0(reverb_mixer_r, freeverb_r);
AudioConnection patchCord1(reverb_mixer_l, freeverb_l); AudioConnection patchCord1(reverb_mixer_l, freeverb_l);
#if defined(REVERB_ANTIALIAS_FRQ)
AudioConnection patchCord15(freeverb_r, freeverb_antialias_r);
AudioConnection patchCord16(freeverb_l, freeverb_antialias_l);
AudioConnection patchCord2(freeverb_antialias_r, 0, master_mixer_r, 3);
AudioConnection patchCord3(freeverb_antialias_l, 0, master_mixer_l, 3);
#else
AudioConnection patchCord2(freeverb_r, 0, master_mixer_r, 3); AudioConnection patchCord2(freeverb_r, 0, master_mixer_r, 3);
AudioConnection patchCord3(freeverb_l, 0, master_mixer_l, 3); AudioConnection patchCord3(freeverb_l, 0, master_mixer_l, 3);
#endif #endif
#endif
AudioConnection patchCord4(master_mixer_r, volume_r); AudioConnection patchCord4(master_mixer_r, volume_r);
AudioConnection patchCord5(master_mixer_l, volume_l); AudioConnection patchCord5(master_mixer_l, volume_l);
AudioConnection patchCord6(volume_r, 0, stereo2mono, 0); AudioConnection patchCord6(volume_r, 0, stereo2mono, 0);
@ -378,6 +387,17 @@ void setup()
#endif #endif
#endif #endif
#if defined(REVERB_ANTIALIAS_FRQ)
freeverb_antialias_r.setLowpass(0, REVERB_ANTIALIAS_FRQ, 0.54);
freeverb_antialias_r.setLowpass(1, REVERB_ANTIALIAS_FRQ, 1.3);
freeverb_antialias_r.setLowpass(2, REVERB_ANTIALIAS_FRQ, 0.54);
freeverb_antialias_r.setLowpass(3, REVERB_ANTIALIAS_FRQ, 1.3);
freeverb_antialias_l.setLowpass(0, REVERB_ANTIALIAS_FRQ, 0.54);
freeverb_antialias_l.setLowpass(1, REVERB_ANTIALIAS_FRQ, 1.3);
freeverb_antialias_l.setLowpass(2, REVERB_ANTIALIAS_FRQ, 0.54);
freeverb_antialias_l.setLowpass(3, REVERB_ANTIALIAS_FRQ, 1.3);
#endif
initial_values_from_eeprom(false); initial_values_from_eeprom(false);
// start SD card // start SD card

1
config.h
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@ -102,6 +102,7 @@
// FX-CHAIN ENABLE/DISABLE // FX-CHAIN ENABLE/DISABLE
#define USE_FX 1 #define USE_FX 1
#define SGTL5000_AUDIO_ENHANCE 1 #define SGTL5000_AUDIO_ENHANCE 1
#define REVERB_ANTIALIAS_FRQ 7500
//************************************************************************************************* //*************************************************************************************************
//* AUDIO SOFTWARE SETTINGS //* AUDIO SOFTWARE SETTINGS

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