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

Adding a fixed biquad filter at the output of the modulated delay.

Browse Source
master
Holger Wirtz 5 years ago
parent 0d81191ade
commit d612830933
1 changed files with 28 additions and 12 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. 40
      MicroMDAEPiano.ino

40
MicroMDAEPiano.ino
Unescape View File

@ -54,10 +54,12 @@ AudioMixer4 mixer_l;
AudioAmplifier volume_r;
AudioAmplifier volume_l;
AudioAmplifier inverter;
AudioMixer4 modchorus_fbk_mixer_r;
AudioMixer4 modchorus_fbk_mixer_l;
AudioEffectModulatedDelay modchorus_r;
AudioEffectModulatedDelay modchorus_l;
AudioMixer4 modchorus_fbk_mixer_r;
AudioMixer4 modchorus_fbk_mixer_l;
AudioFilterBiquad modchorus_filter_r;
AudioFilterBiquad modchorus_filter_l;
AudioSynthWaveform modulator;
AudioConnection patchCord0(queue_r, peak_r);
AudioConnection patchCord1(queue_l, peak_l);
@ -74,20 +76,22 @@ AudioConnection patchCord11(modulator, inverter);
AudioConnection patchCord12(inverter, 0, modchorus_l, 1);
AudioConnection patchCord13(queue_r, 0, mixer_r, 0);
AudioConnection patchCord14(queue_l, 0, mixer_l, 0);
AudioConnection patchCord15(modchorus_r, 0, mixer_r, 2);
AudioConnection patchCord16(modchorus_l, 0, mixer_l, 2);
AudioConnection patchCord17(freeverb_r, 0, mixer_r, 1);
AudioConnection patchCord18(freeverb_l, 0, mixer_l, 1);
AudioConnection patchCord19(mixer_r, volume_r);
AudioConnection patchCord20(mixer_l, volume_l);
AudioConnection patchCord15(modchorus_r, modchorus_filter_r);
AudioConnection patchCord16(modchorus_l, modchorus_filter_l);
AudioConnection patchCord17(modchorus_filter_r, 0, mixer_r, 2);
AudioConnection patchCord18(modchorus_filter_l, 0, mixer_l, 2);
AudioConnection patchCord19(freeverb_r, 0, mixer_r, 1);
AudioConnection patchCord20(freeverb_l, 0, mixer_l, 1);
AudioConnection patchCord21(mixer_r, volume_r);
AudioConnection patchCord22(mixer_l, volume_l);
#ifdef USB_AUDIO
AudioOutputUSB usb1;
AudioConnection patchCord21(volume_r, 0, usb1, 0);
AudioConnection patchCord22(volume_l, 0, usb1, 1);
AudioConnection patchCord23(volume_r, 0, usb1, 0);
AudioConnection patchCord24(volume_l, 0, usb1, 1);
#endif
AudioOutputI2S i2s1;
AudioConnection patchCord23(volume_r, 0, i2s1, 0);
AudioConnection patchCord24(volume_l, 0, i2s1, 1);
AudioConnection patchCord25(volume_r, 0, i2s1, 0);
AudioConnection patchCord26(volume_l, 0, i2s1, 1);
AudioControlSGTL5000 sgtl5000_1;
// Objects
@ -248,6 +252,18 @@ void setup()
#endif
modchorus_r.offset(15.0);
modchorus_l.offset(15.0);
// Butterworth filter, 12 db/octave
modchorus_filter_r.setLowpass(0, 6000, 0.707);
modchorus_filter_l.setLowpass(0, 6000, 0.707);
// Linkwitz-Riley filter, 48 dB/octave
//modchorus_filter_r.setLowpass(0, 6000, 0.54);
//modchorus_filter_r.setLowpass(1, 6000, 1.3);
//modchorus_filter_r.setLowpass(2, 6000, 0.54);
//modchorus_filter_r.setLowpass(3, 6000, 1.3);
//modchorus_filter_l.setLowpass(0, 6000, 0.54);
//modchorus_filter_l.setLowpass(1, 6000, 1.3);
//modchorus_filter_l.setLowpass(2, 6000, 0.54);
//modchorus_filter_l.setLowpass(3, 6000, 1.3);
modchorus_fbk_mixer_r.gain(0, 1.0);
modchorus_fbk_mixer_l.gain(0, 1.0);
modchorus_fbk_mixer_r.gain(1, 0.0);

Write Preview
Loading…
Cancel
Save