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MicroMDAEPiano
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Exchanged engine to AUdioStream engine instead of queues.

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Changed date for copyrights.
master
Holger Wirtz 4 years ago
parent f1ba1b68e5
commit 35904b7139
12 changed files with 123 additions and 116 deletions
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  1. 2
      EEPROMAnything.h
  2. 2
      Encoder4.h
  3. 123
      MicroMDAEPiano.ino
  4. 37
      UI.hpp
  5. 2
      config.h
  6. 2
      effect_modulated_delay.cpp
  7. 2
      effect_modulated_delay.h
  8. 2
      mdaEPianoDataXfade.h
  9. 2
      midi_devices.hpp
  10. 2
      midinotes.h
  11. 55
      source_micromdaepiano.h
  12. 8
      third-party/LiquidMenu/src/LiquidMenu_config.h

2
EEPROMAnything.h
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@ -4,7 +4,7 @@
MicroMDAEPiano is a port of the MDA-EPiano sound engine MicroMDAEPiano is a port of the MDA-EPiano sound engine
(https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield. (https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield.
(c)2019 H. Wirtz <wirtz@parasitstudio.de> (c)2019-2020 H. Wirtz <wirtz@parasitstudio.de>
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by

2
Encoder4.h
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@ -4,7 +4,7 @@
MicroMDAEPiano is a port of the MDA-EPiano sound engine MicroMDAEPiano is a port of the MDA-EPiano sound engine
(https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield. (https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield.
(c)2019 H. Wirtz <wirtz@parasitstudio.de> (c)2019-2020 H. Wirtz <wirtz@parasitstudio.de>
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by

123
MicroMDAEPiano.ino
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@ -4,7 +4,7 @@
MicroMDAEPiano is a port of the MDA-EPiano sound engine MicroMDAEPiano is a port of the MDA-EPiano sound engine
(https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield. (https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield.
(c)2019 H. Wirtz <wirtz@parasitstudio.de> (c)2019-2020 H. Wirtz <wirtz@parasitstudio.de>
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
@ -28,6 +28,7 @@
#include <EEPROM.h> #include <EEPROM.h>
#include "EEPROMAnything.h" #include "EEPROMAnything.h"
#include "mdaEPiano.h" #include "mdaEPiano.h"
#include "source_micromdaepiano.h"
#include "effect_modulated_delay.h" #include "effect_modulated_delay.h"
#ifdef USE_XFADE_DATA #ifdef USE_XFADE_DATA
#include "mdaEPianoDataXfade.h" #include "mdaEPianoDataXfade.h"
@ -43,8 +44,7 @@
//************************************************************************************************* //*************************************************************************************************
// Audio configuration // Audio configuration
AudioPlayQueue queue_r; AudioSourceMicroMDAEPiano ep;
AudioPlayQueue queue_l;
AudioAnalyzePeak peak_r; AudioAnalyzePeak peak_r;
AudioAnalyzePeak peak_l; AudioAnalyzePeak peak_l;
AudioEffectFreeverb freeverb_r; AudioEffectFreeverb freeverb_r;
@ -61,17 +61,17 @@ AudioFilterBiquad modchorus_filter_r;
AudioFilterBiquad modchorus_filter_l; AudioFilterBiquad modchorus_filter_l;
#endif #endif
AudioSynthWaveform modulator; AudioSynthWaveform modulator;
AudioConnection patchCord0(queue_r, peak_r); AudioConnection patchCord0(ep, 0, peak_r, 0);
AudioConnection patchCord1(queue_l, peak_l); AudioConnection patchCord1(ep, 1, peak_l, 0);
AudioConnection patchCord2(queue_r, freeverb_r); AudioConnection patchCord2(ep, 0, freeverb_r, 0);
AudioConnection patchCord3(queue_l, freeverb_l); AudioConnection patchCord3(ep, 1, freeverb_l, 0);
AudioConnection patchCord4(queue_r, 0, modchorus_r, 0); AudioConnection patchCord4(ep, 0, modchorus_r, 0);
AudioConnection patchCord5(queue_l, 0, modchorus_l, 0); AudioConnection patchCord5(ep, 1, modchorus_l, 0);
AudioConnection patchCord6(modulator, 0, modchorus_r, 1); AudioConnection patchCord6(modulator, 0, modchorus_r, 1);
AudioConnection patchCord7(modulator, inverter); AudioConnection patchCord7(modulator, inverter);
AudioConnection patchCord8(inverter, 0, modchorus_l, 1); AudioConnection patchCord8(inverter, 0, modchorus_l, 1);
AudioConnection patchCord9(queue_r, 0, mixer_r, 0); AudioConnection patchCord9(ep, 0, mixer_r, 0);
AudioConnection patchCord10(queue_l, 0, mixer_l, 0); AudioConnection patchCord10(ep, 1, mixer_l, 0);
#if MOD_FILTER_OUTPUT != MOD_NO_FILTER_OUTPUT #if MOD_FILTER_OUTPUT != MOD_NO_FILTER_OUTPUT
AudioConnection patchCord11(modchorus_r, modchorus_filter_r); AudioConnection patchCord11(modchorus_r, modchorus_filter_r);
AudioConnection patchCord12(modchorus_l, modchorus_filter_l); AudioConnection patchCord12(modchorus_l, modchorus_filter_l);
@ -95,9 +95,6 @@ AudioConnection patchCord21(volume_r, 0, i2s1, 0);
AudioConnection patchCord22(volume_l, 0, i2s1, 1); AudioConnection patchCord22(volume_l, 0, i2s1, 1);
AudioControlSGTL5000 sgtl5000_1; AudioControlSGTL5000 sgtl5000_1;
// Objects
mdaEPiano* ep;
extern void init_menus(void); extern void init_menus(void);
extern int32_t encoder_value[NUM_ENCODER]; extern int32_t encoder_value[NUM_ENCODER];
extern Bounce but[NUM_ENCODER]; extern Bounce but[NUM_ENCODER];
@ -184,7 +181,7 @@ void setup()
// Debug output // Debug output
Serial.println(F("MicroMDAEPiano based on https://sourceforge.net/projects/mda-vst")); Serial.println(F("MicroMDAEPiano based on https://sourceforge.net/projects/mda-vst"));
Serial.println(F("(c)2018/2019 H. Wirtz <wirtz@parasitstudio.de>")); Serial.println(F("(c)2019-2020 H. Wirtz <wirtz@parasitstudio.de>"));
Serial.println(F("https://codeberg.org/dcoredump/MicroMDAEPiano")); Serial.println(F("https://codeberg.org/dcoredump/MicroMDAEPiano"));
Serial.print(F("Data in PROGMEM: ")); Serial.print(F("Data in PROGMEM: "));
Serial.print(sizeof(epianoDataXfade), DEC); Serial.print(sizeof(epianoDataXfade), DEC);
@ -192,9 +189,6 @@ void setup()
Serial.println(); Serial.println();
Serial.println(F("<setup start>")); Serial.println(F("<setup start>"));
// create EPiano object
ep = new mdaEPiano();
// set initial init configuration // set initial init configuration
set_complete_configuration(); set_complete_configuration();
@ -309,55 +303,6 @@ void setup()
void loop() void loop()
{ {
int16_t* audio_buffer_r; // pointer to AUDIO_BLOCK_SAMPLES * sizeof(int16_t)
int16_t* audio_buffer_l; // pointer to AUDIO_BLOCK_SAMPLES * sizeof(int16_t)
// Main sound calculation
if (queue_r.available() && queue_l.available() && fill_audio_buffer > audio_block_time_us - 10)
{
fill_audio_buffer = 0;
#if defined (SHOW_DEBUG) && defined (SHOW_CPU_LOAD_MSEC)
if (cpu_mem_millis > SHOW_CPU_LOAD_MSEC)
{
show_cpu_and_mem_usage();
cpu_mem_millis = 0;
}
#endif
audio_buffer_r = queue_r.getBuffer();
if (audio_buffer_r == NULL)
{
Serial.println(F("E: audio_buffer_r allocation problems!"));
}
audio_buffer_l = queue_l.getBuffer();
if (audio_buffer_l == NULL)
{
Serial.println(F("E: audio_buffer_l allocation problems!"));
}
elapsedMicros t1;
ep->process(audio_buffer_r, audio_buffer_l);
uint32_t t2 = t1;
if (t2 > audio_block_time_us) // everything greater 2.9ms is a buffer underrun!
xrun++;
if (t2 > render_time_max)
render_time_max = t2;
if (peak_r.available())
{
if (peak_r.read() > 1.00)
peak++;
}
if (peak_l.available())
{
if (peak_l.read() > 1.00)
peak++;
}
queue_r.playBuffer();
queue_l.playBuffer();
}
check_midi_devices(); check_midi_devices();
// CONTROL-RATE-EVENT-HANDLING // CONTROL-RATE-EVENT-HANDLING
@ -366,17 +311,25 @@ void loop()
control_rate = 0; control_rate = 0;
handle_ui(); handle_ui();
if ( eeprom_config_update_flag > 0 && ep->getActiveVoices() == 0) // write only to eeprom when no voice is active if ( eeprom_config_update_flag > 0 && ep.getActiveVoices() == 0) // write only to eeprom when no voice is active
eeprom_config_update(); eeprom_config_update();
if (eeprom_master_volume_update_flag == true && eeprom_master_volume_update_timer > STORE_MASTER_VOLUME_MS && ep->getActiveVoices() == 0) if (eeprom_master_volume_update_flag == true && eeprom_master_volume_update_timer > STORE_MASTER_VOLUME_MS && ep.getActiveVoices() == 0)
eeprom_master_volume_update(); eeprom_master_volume_update();
} }
#if defined (SHOW_DEBUG) && defined (SHOW_CPU_LOAD_MSEC)
if (cpu_mem_millis > SHOW_CPU_LOAD_MSEC)
{
show_cpu_and_mem_usage();
cpu_mem_millis = 0;
}
#endif
#ifdef DEBUG_AUDIO #ifdef DEBUG_AUDIO
if (debug_audio_timer > DEBUG_AUDIO) if (debug_audio_timer > DEBUG_AUDIO)
{ {
ep->noteOn(60 + rand() % 108, rand() % 128); ep.noteOn(60 + rand() % 108, rand() % 128);
debug_audio_timer = 0; debug_audio_timer = 0;
} }
#endif #endif
@ -389,7 +342,7 @@ void handleNoteOn(byte inChannel, byte inNumber, byte inVelocity)
{ {
if (checkMidiChannel(inChannel)) if (checkMidiChannel(inChannel))
{ {
ep->noteOn(inNumber + configuration.transpose, inVelocity); ep.noteOn(inNumber + configuration.transpose, inVelocity);
} }
} }
@ -397,7 +350,7 @@ void handleNoteOff(byte inChannel, byte inNumber, byte inVelocity)
{ {
if (checkMidiChannel(inChannel)) if (checkMidiChannel(inChannel))
{ {
ep->noteOn(inNumber + configuration.transpose, 0); ep.noteOn(inNumber + configuration.transpose, 0);
} }
} }
@ -415,41 +368,41 @@ void handleControlChange(byte inChannel, byte inData1, byte inData2)
set_reverb_level(map(inData2, 0, 127, ENC_REVERB_LEVEL_MIN, ENC_REVERB_LEVEL_MAX)); set_reverb_level(map(inData2, 0, 127, ENC_REVERB_LEVEL_MIN, ENC_REVERB_LEVEL_MAX));
break; break;
case MIDI_CC_TREMOLO_DEPTH: // Tremolo level (same as modwheel) case MIDI_CC_TREMOLO_DEPTH: // Tremolo level (same as modwheel)
inData1 = 1; // now it's modwheel and can be processd by ep->processMidiController :-) inData1 = 1; // now it's modwheel and can be processd by ep.processMidiController :-)
break; break;
case MIDI_CC_CHORUS_SEND: // Chorus level case MIDI_CC_CHORUS_SEND: // Chorus level
set_chorus_level(map(inData2, 0, 127, ENC_CHORUS_LEVEL_MIN, ENC_CHORUS_LEVEL_MAX)); set_chorus_level(map(inData2, 0, 127, ENC_CHORUS_LEVEL_MIN, ENC_CHORUS_LEVEL_MAX));
break; break;
case MIDI_CC_DETUNE_DEPTH: // Detune level case MIDI_CC_DETUNE_DEPTH: // Detune level
ep->setDetune(mapfloat(float(inData2), 0, 127, 0.0, 1.0)); ep.setDetune(mapfloat(float(inData2), 0, 127, 0.0, 1.0));
break; break;
// Own MIDI-CC mapping // Own MIDI-CC mapping
case MIDI_CC_EP_DECAY: case MIDI_CC_EP_DECAY:
ep->setDecay(mapfloat(float(inData2), 0, 127, 0.0, 1.0)); ep.setDecay(mapfloat(float(inData2), 0, 127, 0.0, 1.0));
break; break;
case MIDI_CC_EP_RELEASE: case MIDI_CC_EP_RELEASE:
ep->setRelease(mapfloat(float(inData2), 0, 127, 0.0, 1.0)); ep.setRelease(mapfloat(float(inData2), 0, 127, 0.0, 1.0));
break; break;
case MIDI_CC_EP_HARDNESS: case MIDI_CC_EP_HARDNESS:
ep->setHardness(mapfloat(float(inData2), 0, 127, 0.0, 1.0)); ep.setHardness(mapfloat(float(inData2), 0, 127, 0.0, 1.0));
break; break;
case MIDI_CC_EP_TREBLE: case MIDI_CC_EP_TREBLE:
ep->setTreble(mapfloat(float(inData2), 0, 127, 0.0, 1.0)); ep.setTreble(mapfloat(float(inData2), 0, 127, 0.0, 1.0));
break; break;
case MIDI_CC_EP_STEREO: case MIDI_CC_EP_STEREO:
ep->setStereo(mapfloat(float(inData2), 0, 127, 0.0, 1.0)); ep.setStereo(mapfloat(float(inData2), 0, 127, 0.0, 1.0));
break; break;
case MIDI_CC_EP_TUNE: case MIDI_CC_EP_TUNE:
ep->setTune(mapfloat(float(inData2), 0, 127, 0.0, 1.0)); ep.setTune(mapfloat(float(inData2), 0, 127, 0.0, 1.0));
break; break;
case MIDI_CC_EP_VELOCITY_SENSE: case MIDI_CC_EP_VELOCITY_SENSE:
ep->setVelocitySense(mapfloat(float(inData2), 0, 127, 0.0, 1.0)); ep.setVelocitySense(mapfloat(float(inData2), 0, 127, 0.0, 1.0));
break; break;
case MIDI_CC_EP_TREM_FRQ: case MIDI_CC_EP_TREM_FRQ:
ep->setPanLFO(mapfloat(float(inData2), 0, 127, 0.0, 1.0)); ep.setPanLFO(mapfloat(float(inData2), 0, 127, 0.0, 1.0));
break; break;
case MIDI_CC_EP_OVERDRIVE: case MIDI_CC_EP_OVERDRIVE:
ep->setOverdrive(mapfloat(float(inData2), 0, 127, 0.0, 1.0)); ep.setOverdrive(mapfloat(float(inData2), 0, 127, 0.0, 1.0));
break; break;
case MIDI_CC_COMP_GAIN: case MIDI_CC_COMP_GAIN:
set_comp_gain(map(inData2, 0, 127, ENC_COMP_GAIN_MIN, ENC_COMP_GAIN_MAX)); set_comp_gain(map(inData2, 0, 127, ENC_COMP_GAIN_MIN, ENC_COMP_GAIN_MAX));
@ -503,7 +456,7 @@ void handleControlChange(byte inChannel, byte inData1, byte inData2)
set_mono(map(inData2, 0, 127, ENC_MONO_MIN, ENC_MONO_MAX)); set_mono(map(inData2, 0, 127, ENC_MONO_MIN, ENC_MONO_MAX));
break; break;
default: default:
ep->processMidiController(inData1, inData2); ep.processMidiController(inData1, inData2);
break; break;
} }
} }
@ -780,7 +733,7 @@ void show_cpu_and_mem_usage(void)
Serial.print(F(" PEAK: ")); Serial.print(F(" PEAK: "));
Serial.print(peak, DEC); Serial.print(peak, DEC);
Serial.print(F(" ACTIVE_VOICES: ")); Serial.print(F(" ACTIVE_VOICES: "));
Serial.print(ep->getActiveVoices(), DEC); Serial.print(ep.getActiveVoices(), DEC);
Serial.println(); Serial.println();
AudioProcessorUsageMaxReset(); AudioProcessorUsageMaxReset();
AudioMemoryUsageMaxReset(); AudioMemoryUsageMaxReset();

37
UI.hpp
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@ -4,7 +4,7 @@
MicroMDAEPiano is a port of the MDA-EPiano sound engine MicroMDAEPiano is a port of the MDA-EPiano sound engine
(https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield. (https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield.
(c)2019 H. Wirtz <wirtz@parasitstudio.de> (c)2019-2020 H. Wirtz <wirtz@parasitstudio.de>
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
@ -45,6 +45,7 @@
#define UI_HPP_INCLUDED #define UI_HPP_INCLUDED
#include <LiquidCrystal_I2C.h> #include <LiquidCrystal_I2C.h>
#include <LiquidMenu.h> #include <LiquidMenu.h>
#include "source_micromdaepiano.h"
#define BOUNCE_WITH_PROMPT_DETECTION #define BOUNCE_WITH_PROMPT_DETECTION
#include <Bounce.h> #include <Bounce.h>
#include "Encoder4.h" #include "Encoder4.h"
@ -121,6 +122,7 @@ extern void config_from_eeprom(void);
extern void eeprom_config_write(uint8_t value); extern void eeprom_config_write(uint8_t value);
extern AudioControlSGTL5000 sgtl5000_1; extern AudioControlSGTL5000 sgtl5000_1;
extern AudioSourceMicroMDAEPiano ep;
extern AudioEffectFreeverb freeverb_r; extern AudioEffectFreeverb freeverb_r;
extern AudioEffectFreeverb freeverb_l; extern AudioEffectFreeverb freeverb_l;
extern AudioSynthWaveform modulator; extern AudioSynthWaveform modulator;
@ -131,7 +133,6 @@ extern AudioMixer4 mixer_l;
extern AudioAmplifier volume_r; extern AudioAmplifier volume_r;
extern AudioAmplifier volume_l; extern AudioAmplifier volume_l;
extern AudioAmplifier inverter; extern AudioAmplifier inverter;
extern mdaEPiano* ep;
extern config_t configuration; extern config_t configuration;
extern uint8_t sound; extern uint8_t sound;
extern uint8_t master_volume; extern uint8_t master_volume;
@ -1900,7 +1901,7 @@ void set_decay(uint8_t value)
Serial.println(value); Serial.println(value);
#endif #endif
float tmp = mapfloat(float(value), ENC_DECAY_MIN, ENC_DECAY_MAX, 0.0, 1.0); float tmp = mapfloat(float(value), ENC_DECAY_MIN, ENC_DECAY_MAX, 0.0, 1.0);
ep->setDecay(tmp); ep.setDecay(tmp);
configuration.decay = value; configuration.decay = value;
} }
@ -1913,7 +1914,7 @@ void set_release(uint8_t value)
Serial.println(value); Serial.println(value);
#endif #endif
float tmp = mapfloat(float(value), ENC_RELEASE_MIN, ENC_RELEASE_MAX, 0.0, 1.0); float tmp = mapfloat(float(value), ENC_RELEASE_MIN, ENC_RELEASE_MAX, 0.0, 1.0);
ep->setRelease(tmp); ep.setRelease(tmp);
configuration.release = value; configuration.release = value;
} }
@ -1926,7 +1927,7 @@ void set_hardness(uint8_t value)
Serial.println(value); Serial.println(value);
#endif #endif
float tmp = mapfloat(float(value), ENC_HARDNESS_MIN, ENC_HARDNESS_MAX, 0.0, 1.0); float tmp = mapfloat(float(value), ENC_HARDNESS_MIN, ENC_HARDNESS_MAX, 0.0, 1.0);
ep->setHardness(tmp); ep.setHardness(tmp);
configuration.hardness = value; configuration.hardness = value;
} }
@ -1939,7 +1940,7 @@ void set_treble(uint8_t value)
Serial.println(value); Serial.println(value);
#endif #endif
float tmp = mapfloat(float(value), ENC_TREBLE_MIN, ENC_TREBLE_MAX, 0.0, 1.0); float tmp = mapfloat(float(value), ENC_TREBLE_MIN, ENC_TREBLE_MAX, 0.0, 1.0);
ep->setTreble(tmp); ep.setTreble(tmp);
configuration.treble = value; configuration.treble = value;
} }
@ -1952,7 +1953,7 @@ void set_stereo(uint8_t value)
Serial.println(value); Serial.println(value);
#endif #endif
float tmp = mapfloat(float(value), ENC_STEREO_MIN, ENC_STEREO_MAX, 0.0, 1.0); float tmp = mapfloat(float(value), ENC_STEREO_MIN, ENC_STEREO_MAX, 0.0, 1.0);
ep->setStereo(tmp); ep.setStereo(tmp);
configuration.stereo = value; configuration.stereo = value;
} }
@ -1981,7 +1982,7 @@ void set_tune(int8_t value)
Serial.println(value); Serial.println(value);
#endif #endif
float tmp = mapfloat(float(value), ENC_TUNE_MIN, ENC_TUNE_MAX, 0.0, 1.0); float tmp = mapfloat(float(value), ENC_TUNE_MIN, ENC_TUNE_MAX, 0.0, 1.0);
ep->setTune(tmp); ep.setTune(tmp);
configuration.tune = value; configuration.tune = value;
} }
@ -1994,7 +1995,7 @@ void set_detune(uint8_t value)
Serial.println(value); Serial.println(value);
#endif #endif
float tmp = mapfloat(float(value), ENC_DETUNE_MIN, ENC_DETUNE_MAX, 0.0, 1.0); float tmp = mapfloat(float(value), ENC_DETUNE_MIN, ENC_DETUNE_MAX, 0.0, 1.0);
ep->setDetune(tmp); ep.setDetune(tmp);
configuration.detune = value; configuration.detune = value;
} }
@ -2007,7 +2008,7 @@ void set_velocity_sense(uint8_t value)
Serial.println(value); Serial.println(value);
#endif #endif
float tmp = mapfloat(float(value), ENC_VELOCITY_SENSE_MIN, ENC_VELOCITY_SENSE_MAX, 0.0, 1.0); float tmp = mapfloat(float(value), ENC_VELOCITY_SENSE_MIN, ENC_VELOCITY_SENSE_MAX, 0.0, 1.0);
ep->setVelocitySense(tmp); ep.setVelocitySense(tmp);
configuration.velocity_sense = value; configuration.velocity_sense = value;
} }
@ -2020,7 +2021,7 @@ void set_pan_trem_frequency(int8_t value)
Serial.println(value); Serial.println(value);
#endif #endif
float tmp = mapfloat(float(value), ENC_PAN_TREM_FREQUENCY_MIN, ENC_PAN_TREM_FREQUENCY_MAX, 0.0, 1.0); float tmp = mapfloat(float(value), ENC_PAN_TREM_FREQUENCY_MIN, ENC_PAN_TREM_FREQUENCY_MAX, 0.0, 1.0);
ep->setPanLFO(tmp); ep.setPanLFO(tmp);
configuration.pan_trem_frequency = value; configuration.pan_trem_frequency = value;
} }
@ -2033,7 +2034,7 @@ void set_pan_trem_level(uint8_t value)
Serial.println(value); Serial.println(value);
#endif #endif
float tmp = mapfloat(float(value), ENC_PAN_TREM_LEVEL_MIN, ENC_PAN_TREM_LEVEL_MAX, 0.0, 1.0); float tmp = mapfloat(float(value), ENC_PAN_TREM_LEVEL_MIN, ENC_PAN_TREM_LEVEL_MAX, 0.0, 1.0);
ep->setPanTremolo(tmp); ep.setPanTremolo(tmp);
configuration.pan_trem_level = value; configuration.pan_trem_level = value;
} }
@ -2046,7 +2047,7 @@ void set_overdrive(uint8_t value)
Serial.println(value); Serial.println(value);
#endif #endif
float tmp = mapfloat(float(value), ENC_OVERDRIVE_MIN, ENC_OVERDRIVE_MAX, 0.0, 1.0); float tmp = mapfloat(float(value), ENC_OVERDRIVE_MIN, ENC_OVERDRIVE_MAX, 0.0, 1.0);
ep->setOverdrive(tmp); ep.setOverdrive(tmp);
configuration.overdrive = value; configuration.overdrive = value;
} }
@ -2296,7 +2297,7 @@ void set_loudness(uint8_t value)
Serial.print(F("Set LOUDNESS ")); Serial.print(F("Set LOUDNESS "));
Serial.println(value); Serial.println(value);
#endif #endif
ep->setLoudness(mapfloat(float(value), ENC_LOUDNESS_MIN, ENC_LOUDNESS_MAX, 0.0, 1.0)); ep.setLoudness(mapfloat(float(value), ENC_LOUDNESS_MIN, ENC_LOUDNESS_MAX, 0.0, 1.0));
//volume_r.gain(tmp); //volume_r.gain(tmp);
//volume_l.gain(tmp); //volume_l.gain(tmp);
configuration.loudness = value; configuration.loudness = value;
@ -2332,9 +2333,9 @@ void set_max_poly(uint8_t value)
Serial.print(F("Set MAX_POLY ")); Serial.print(F("Set MAX_POLY "));
Serial.println(value); Serial.println(value);
#endif #endif
ep->setMaxPolyphony(value); ep.setMaxPolyphony(value);
configuration.max_poly = value; configuration.max_poly = value;
ep->reset_voices(); ep.reset_voices();
} }
void set_mono(uint8_t mode) void set_mono(uint8_t mode)
@ -2347,13 +2348,13 @@ void set_mono(uint8_t mode)
if (mode == 0) if (mode == 0)
{ {
// stereo // stereo
ep->setStereo(mapfloat(float(configuration.stereo), ENC_STEREO_MIN, ENC_STEREO_MAX, 0.0, 1.0)); ep.setStereo(mapfloat(float(configuration.stereo), ENC_STEREO_MIN, ENC_STEREO_MAX, 0.0, 1.0));
inverter.gain(-1.0); // change phase for second modulated delay (faked stereo mode) inverter.gain(-1.0); // change phase for second modulated delay (faked stereo mode)
} }
else else
{ {
// mono // mono
ep->setStereo(0.0); ep.setStereo(0.0);
inverter.gain(1.0); inverter.gain(1.0);
set_master_volume(master_volume); set_master_volume(master_volume);
} }

2
config.h
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@ -4,7 +4,7 @@
MicroMDAEPiano is a port of the MDA-EPiano sound engine MicroMDAEPiano is a port of the MDA-EPiano sound engine
(https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield. (https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield.
(c)2019 H. Wirtz <wirtz@parasitstudio.de> (c)2019-2020 H. Wirtz <wirtz@parasitstudio.de>
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by

2
effect_modulated_delay.cpp
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@ -1,6 +1,6 @@
/* Audio Library for Teensy 3.X /* Audio Library for Teensy 3.X
Copyright (c) 2014, Pete (El Supremo) Copyright (c) 2014, Pete (El Supremo)
Copyright (c) 2019, Holger Wirtz Copyright (c) 2019-2020, Holger Wirtz
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal of this software and associated documentation files (the "Software"), to deal

2
effect_modulated_delay.h
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@ -1,6 +1,6 @@
/* Audio Library for Teensy 3.X /* Audio Library for Teensy 3.X
Copyright (c) 2014, Pete (El Supremo) Copyright (c) 2014, Pete (El Supremo)
Copyright (c) 2019, Holger Wirtz Copyright (c) 2019-2020, Holger Wirtz
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal of this software and associated documentation files (the "Software"), to deal

2
mdaEPianoDataXfade.h
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@ -4,8 +4,6 @@
MicroMDAEPiano is a port of the MDA-EPiano sound engine MicroMDAEPiano is a port of the MDA-EPiano sound engine
(https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield. (https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield.
(c)2019 H. Wirtz <wirtz@parasitstudio.de>
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or the Free Software Foundation; either version 3 of the License, or

2
midi_devices.hpp
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@ -4,7 +4,7 @@
MicroMDAEPiano is a port of the MDA-EPiano sound engine MicroMDAEPiano is a port of the MDA-EPiano sound engine
(https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield. (https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield.
(c)2019 H. Wirtz <wirtz@parasitstudio.de> (c)2019-2020 H. Wirtz <wirtz@parasitstudio.de>
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by

2
midinotes.h
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@ -4,7 +4,7 @@
MicroMDAEPiano is a port of the MDA-EPiano sound engine MicroMDAEPiano is a port of the MDA-EPiano sound engine
(https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield. (https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield.
(c)2019 H. Wirtz <wirtz@parasitstudio.de> (c)2019-2020 H. Wirtz <wirtz@parasitstudio.de>
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by

55
source_micromdaepiano.h
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@ -0,0 +1,55 @@
#pragma once
#include "config.h"
#include "mdaEPiano.h"
#include <AudioStream.h>
class AudioSourceMicroMDAEPiano : public AudioStream, public mdaEPiano {
public:
const uint16_t audio_block_time_us = 1000000 / (SAMPLE_RATE / AUDIO_BLOCK_SAMPLES);
uint32_t xrun = 0;
uint16_t render_time_max = 0;
AudioSourceMicroMDAEPiano() : AudioStream(0, NULL), mdaEPiano() { };
void update(void)
{
if (in_update == true)
{
xrun++;
return;
}
else
in_update = true;
elapsedMicros render_time;
audio_block_t *lblock;
audio_block_t *rblock;
lblock = allocate();
rblock = allocate();
if (!lblock || !rblock)
{
in_update = false;
return;
}
process(rblock->data, lblock->data);
if (render_time > audio_block_time_us) // everything greater audio_block_time_us (2.9ms for buffer size of 128) is a buffer underrun!
xrun++;
if (render_time > render_time_max)
render_time_max = render_time;
transmit(lblock, 0);
transmit(rblock, 1);
release(lblock);
release(rblock);
in_update = false;
};
private:
volatile bool in_update = false;
};

8
third-party/LiquidMenu/src/LiquidMenu_config.h vendored
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@ -61,16 +61,16 @@ used in the library, also configures the debugging messages.
const uint8_t MAX_VARIABLES = 5; ///< @note Default: 5 const uint8_t MAX_VARIABLES = 5; ///< @note Default: 5
/// Configures the number of available functions per line. /// Configures the number of available functions per line.
const uint8_t MAX_FUNCTIONS = 8; ///< @note Default: 8 const uint8_t MAX_FUNCTIONS = 42; ///< @note Default: 8
/// Configures the number of available lines per screen. /// Configures the number of available lines per screen.
const uint8_t MAX_LINES = 12; ///< @note Default: 12 const uint8_t MAX_LINES = 20; ///< @note Default: 12
/// Configures the number of available screens per menu. /// Configures the number of available screens per menu.
const uint8_t MAX_SCREENS = 14; ///< @note Default: 14 const uint8_t MAX_SCREENS = 2; ///< @note Default: 14
/// Configures the number of available menus per menus system. /// Configures the number of available menus per menus system.
const uint8_t MAX_MENUS = 8; ///< @note Default: 8 const uint8_t MAX_MENUS = 45; ///< @note Default: 8
// Turns the debugging messages on or off. // Turns the debugging messages on or off.
#define LIQUIDMENU_DEBUG false ///< @note Default: false #define LIQUIDMENU_DEBUG false ///< @note Default: false

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