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MicroDexed
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Code Issues Releases Wiki Activity

Added option for disabling filter.

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pull/4/head
Holger Wirtz 6 years ago
parent 7cee3b5c87
commit e9e2be92e8
2 changed files with 34 additions and 13 deletions
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  1. 22
      MicroDexed.ino
  2. 25
      UI.cpp

22
MicroDexed.ino
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@ -64,23 +64,23 @@ AudioConnection patchCord4(filter1, 0, mixer1, 0);
AudioConnection patchCord5(delay1, 0, mixer1, 1);
AudioConnection patchCord6(delay1, 0, mixer2, 1);
AudioConnection patchCord7(mixer1, delay1);
AudioConnection patchCord8(queue1, 0, mixer1, 3); // for disabling the filter
AudioConnection patchCord9(mixer1, 0, mixer2, 0);
#ifdef TEENSY_AUDIO_BOARD
AudioOutputI2S i2s1; //xy=1200,432
AudioControlSGTL5000 sgtl5000_1; //xy=197,554
AudioConnection patchCord8(mixer1, 0, mixer2, 0);
AudioConnection patchCord9(mixer2, 0, i2s1, 0);
AudioConnection patchCord10(mixer2, 0, i2s1, 1);
AudioConnection patchCord10(mixer2, 0, i2s1, 0);
AudioConnection patchCord11(mixer2, 0, i2s1, 1);
#else
AudioOutputPT8211 pt8211_1; //xy=1079,320
AudioAmplifier volume_master; //xy=678,393
AudioAmplifier volume_r; //xy=818,370
AudioAmplifier volume_l; //xy=818,411
AudioConnection patchCord7(mixer1, 0, mixer2, 0);
AudioConnection patchCord8(mixer2, 0, volume_master, 0);
AudioConnection patchCord9(volume_master, volume_r);
AudioConnection patchCord10(volume_master, volume_l);
AudioConnection patchCord11(volume_r, 0, pt8211_1, 0);
AudioConnection patchCord12(volume_l, 0, pt8211_1, 1);
AudioConnection patchCord10(mixer2, 0, volume_master, 0);
AudioConnection patchCord11(volume_master, volume_r);
AudioConnection patchCord12(volume_master, volume_l);
AudioConnection patchCord13(volume_r, 0, pt8211_1, 0);
AudioConnection patchCord14(volume_l, 0, pt8211_1, 1);
#endif
// GUItool: end automatically generated code
@ -235,12 +235,14 @@ void setup()
// Init effects
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(EXP_FUNC(mapfloat(effect_filter_resonance, 0, ENC_FILTER_RES_STEPS, 0.7, 5.0))*0.044+0.61);
filter1.resonance(EXP_FUNC(mapfloat(effect_filter_resonance, 0, ENC_FILTER_RES_STEPS, 0.7, 5.0)) * 0.044 + 0.61);
filter1.octaveControl(mapfloat(effect_filter_octave, 0, ENC_FILTER_OCT_STEPS, 0.0, 7.0));
delay1.delay(0, mapfloat(effect_delay_feedback, 0, ENC_DELAY_TIME_STEPS, 0.0, DELAY_MAX_TIME));
// mixer1 is the feedback-adding mixer, mixer2 the whole delay (with/without feedback) mixer
mixer1.gain(0, 1.0); // original signal
mixer1.gain(1, mapfloat(effect_delay_feedback, 0, 99, 0.0, 1.0)); // amount of feedback
mixer1.gain(0, 0.0); // filtered signal off
mixer1.gain(3, 1.0); // original signal on
mixer2.gain(0, 1.0); // original signal
mixer2.gain(1, mapfloat(effect_delay_volume, 0, 99, 0.0, 1.0)); // delayed signal (including feedback)

25
UI.cpp
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@ -291,6 +291,18 @@ void handle_ui(void)
else if (enc[i].read() > ENC_FILTER_FRQ_STEPS)
enc[i].write(ENC_FILTER_FRQ_STEPS);
effect_filter_frq = enc[i].read();
if (effect_filter_frq == ENC_FILTER_FRQ_STEPS)
{
// turn "off" filter
mixer1.gain(0, 0.0); // filtered signal off
mixer1.gain(3, 1.0); // original signal on
}
else
{
// turn "on" filter
mixer1.gain(0, 1.0); // filtered signal on
mixer1.gain(3, 0.0); // original signal off
}
filter1.frequency(EXP_FUNC((float)map(effect_filter_frq, 0, ENC_FILTER_FRQ_STEPS, 0, 1024) / 150.0) * 10.0 + 80.0);
#ifdef DEBUG
Serial.print(F("Setting filter frequency to: "));
@ -304,11 +316,11 @@ void handle_ui(void)
enc[i].write(ENC_FILTER_RES_STEPS);
effect_filter_resonance = enc[i].read();
//filter1.resonance(mapfloat(effect_filter_resonance, 0, ENC_FILTER_RES_STEPS, 0.7, 5.0));
filter1.resonance(EXP_FUNC(mapfloat(effect_filter_resonance, 0, ENC_FILTER_RES_STEPS, 0.7, 5.0))*0.044+0.61);
filter1.resonance(EXP_FUNC(mapfloat(effect_filter_resonance, 0, ENC_FILTER_RES_STEPS, 0.7, 5.0)) * 0.044 + 0.61);
#ifdef DEBUG
Serial.print(F("Setting filter resonance to: "));
Serial.println(EXP_FUNC(mapfloat(effect_filter_resonance, 0, ENC_FILTER_RES_STEPS, 0.7, 5.0))*0.044+0.61, 2);
Serial.println(EXP_FUNC(mapfloat(effect_filter_resonance, 0, ENC_FILTER_RES_STEPS, 0.7, 5.0)) * 0.044 + 0.61, 2);
#endif
break;
case UI_MAIN_FILTER_OCT:
@ -486,7 +498,14 @@ void ui_show_effects_filter(void)
lcd.show(1, 8, 4, "Oct:");
}
lcd.show(0, 10, 4, uint16_t(EXP_FUNC((float)map(effect_filter_frq, 0, ENC_FILTER_FRQ_STEPS, 0, 1024) / 150.0) * 10.0 + 80.5));
if (effect_filter_frq == ENC_FILTER_FRQ_STEPS)
{
lcd.show(0, 10, 4, "OFF ");
}
else
{
lcd.show(0, 10, 4, uint16_t(EXP_FUNC((float)map(effect_filter_frq, 0, ENC_FILTER_FRQ_STEPS, 0, 1024) / 150.0) * 10.0 + 80.5));
}
lcd.show(1, 5, 2, map(effect_filter_resonance, 0, ENC_FILTER_RES_STEPS, 0, 99));
lcd.show(1, 13, 2, map(effect_filter_octave, 0, ENC_FILTER_OCT_STEPS, 0, 80));

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