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MicroDexed
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Fixing problems with delay.

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Resized the delay length for 1200ms maximum delay with T_3.6.
Added mixing of first delay tap... perhaps not the best way, but works :-)
pull/4/head
Holger Wirtz 6 years ago
parent 6c20a04811
commit edcb352a6c
3 changed files with 27 additions and 21 deletions
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  1. 26
      MicroDexed.ino
  2. 2
      UI.cpp
  3. 6
      config.h

26
MicroDexed.ino
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@ -56,27 +56,31 @@ AudioAnalyzePeak peak1; //xy=348,478
AudioFilterStateVariable filter1; //xy=415,334 AudioFilterStateVariable filter1; //xy=415,334
AudioEffectDelay delay1; //xy=732,485 AudioEffectDelay delay1; //xy=732,485
AudioMixer4 mixer1; //xy=734,245 AudioMixer4 mixer1; //xy=734,245
AudioMixer4 mixer2; //xy=1055,317
AudioConnection patchCord1(queue1, peak1); AudioConnection patchCord1(queue1, peak1);
AudioConnection patchCord2(queue1, 0, filter1, 0); AudioConnection patchCord2(queue1, 0, filter1, 0);
AudioConnection patchCord3(filter1, 0, delay1, 0); AudioConnection patchCord3(filter1, 0, delay1, 0);
AudioConnection patchCord4(filter1, 0, mixer1, 0); AudioConnection patchCord4(filter1, 0, mixer1, 0);
AudioConnection patchCord5(delay1, 0, mixer1, 1); AudioConnection patchCord5(delay1, 0, mixer1, 1);
AudioConnection patchCord6(mixer1, delay1); AudioConnection patchCord6(delay1, 0, mixer2, 1);
AudioConnection patchCord7(mixer1, delay1);
#ifdef TEENSY_AUDIO_BOARD #ifdef TEENSY_AUDIO_BOARD
AudioOutputI2S i2s1; //xy=1200,432 AudioOutputI2S i2s1; //xy=1200,432
AudioControlSGTL5000 sgtl5000_1; //xy=197,554 AudioControlSGTL5000 sgtl5000_1; //xy=197,554
AudioConnection patchCord7(mixer1, 0, i2s1, 0); AudioConnection patchCord8(mixer1, 0, mixer2, 0);
AudioConnection patchCord8(mixer1, 0, i2s1, 1); AudioConnection patchCord9(mixer2, 0, i2s1, 0);
AudioConnection patchCord10(mixer2, 0, i2s1, 1);
#else #else
AudioOutputPT8211 pt8211_1; //xy=1079,320 AudioOutputPT8211 pt8211_1; //xy=1079,320
AudioAmplifier volume_master; //xy=678,393 AudioAmplifier volume_master; //xy=678,393
AudioAmplifier volume_r; //xy=818,370 AudioAmplifier volume_r; //xy=818,370
AudioAmplifier volume_l; //xy=818,411 AudioAmplifier volume_l; //xy=818,411
AudioConnection patchCord7(mixer1, 0, volume_master, 0); AudioConnection patchCord7(mixer1, 0, mixer2, 0);
AudioConnection patchCord8(volume_master, volume_r); AudioConnection patchCord8(mixer2, 0, volume_master, 0);
AudioConnection patchCord9(volume_master, volume_l); AudioConnection patchCord9(volume_master, volume_r);
AudioConnection patchCord10(volume_r, 0, pt8211_1, 0); AudioConnection patchCord10(volume_master, volume_l);
AudioConnection patchCord11(volume_l, 0, pt8211_1, 1); AudioConnection patchCord11(volume_r, 0, pt8211_1, 0);
AudioConnection patchCord12(volume_l, 0, pt8211_1, 1);
#endif #endif
// GUItool: end automatically generated code // GUItool: end automatically generated code
@ -228,11 +232,13 @@ void setup()
#endif #endif
// Init effects // Init effects
filter1.frequency(effect_filter_frq); filter1.frequency(EXP_FUNC((float)map(effect_filter_frq, 0, ENC_FILTER_FRQ_STEPS, 0, 1024) / 150.0) * 10.0 + 80.0);
filter1.resonance(mapfloat(effect_filter_resonance, 0, ENC_FILTER_RES_STEPS, 0.7, 5.0)); filter1.resonance(mapfloat(effect_filter_resonance, 0, ENC_FILTER_RES_STEPS, 0.7, 5.0));
filter1.octaveControl(mapfloat(effect_filter_octave, 0, ENC_FILTER_OCT_STEPS, 0.0, 7.0)); filter1.octaveControl(mapfloat(effect_filter_octave, 0, ENC_FILTER_OCT_STEPS, 0.0, 7.0));
delay1.delay(0, map(effect_delay_feedback, 0, ENC_DELAY_TIME_STEPS, 0, DELAY_MAX_TIME)); delay1.delay(0, mapfloat(effect_delay_feedback, 0, ENC_DELAY_TIME_STEPS, 0.0, DELAY_MAX_TIME));
mixer1.gain(0, 1.0); // original signal mixer1.gain(0, 1.0); // original signal
mixer2.gain(0, 1.0); // original signal
mixer2.gain(1, 1.0); // delay tap1
mixer1.gain(1, mapfloat(effect_delay_feedback, 0, 99, 0.0, 1.0)); // delay tap signal (feedback loop) mixer1.gain(1, mapfloat(effect_delay_feedback, 0, 99, 0.0, 1.0)); // delay tap signal (feedback loop)
// fixed filter options // fixed filter options

2
UI.cpp
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@ -333,7 +333,7 @@ void handle_ui(void)
else if (enc[i].read() > ENC_DELAY_TIME_STEPS) else if (enc[i].read() > ENC_DELAY_TIME_STEPS)
enc[i].write(ENC_DELAY_TIME_STEPS); enc[i].write(ENC_DELAY_TIME_STEPS);
effect_delay_time = enc[i].read();; effect_delay_time = enc[i].read();;
delay1.delay(0, map(effect_delay_time, 0, ENC_DELAY_TIME_STEPS, 0, DELAY_MAX_TIME)); delay1.delay(0, mapfloat(effect_delay_time, 0, ENC_DELAY_TIME_STEPS, 0.0, DELAY_MAX_TIME));
#ifdef DEBUG #ifdef DEBUG
Serial.print(F("Setting delay time to: ")); Serial.print(F("Setting delay time to: "));
Serial.println(map(effect_delay_time, 0, ENC_DELAY_TIME_STEPS, 0, DELAY_MAX_TIME)); Serial.println(map(effect_delay_time, 0, ENC_DELAY_TIME_STEPS, 0, DELAY_MAX_TIME));

6
config.h
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@ -42,9 +42,9 @@
#define DEFAULT_SYSEXSOUND 0 #define DEFAULT_SYSEXSOUND 0
//#define DEXED_ENGINE DEXED_ENGINE_MODERN //#define DEXED_ENGINE DEXED_ENGINE_MODERN
#ifndef TEENSY_AUDIO_BOARD #ifndef TEENSY_AUDIO_BOARD
#define AUDIO_MEM 80 #define AUDIO_MEM 450
#else #else
#define AUDIO_MEM 128 #define AUDIO_MEM 900
#endif #endif
#define SAMPLE_RATE 44100 #define SAMPLE_RATE 44100
#define MAX_BANKS 100 #define MAX_BANKS 100
@ -61,7 +61,7 @@
// EFFECTS // EFFECTS
#define FILTER_MAX_FREQ 10000 #define FILTER_MAX_FREQ 10000
#define DELAY_MAX_TIME 1200 #define DELAY_MAX_TIME 1200.0
// Master key handling (comment for disabling) // Master key handling (comment for disabling)
//#define MASTER_KEY_MIDI MIDI_C7 //#define MASTER_KEY_MIDI MIDI_C7

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