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