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MicroDexed
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Exchanged static memory allocation for polyphony against dynamcic allocation.

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pull/41/head
Holger Wirtz 4 years ago
parent 9a8ee0db40
commit fafbf8f90c
6 changed files with 56 additions and 46 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 7
      MicroDexed.ino
  2. 30
      UI.hpp
  3. 4
      config.h
  4. 49
      dexed.cpp
  5. 10
      dexed.h
  6. 0
      disp_plus.h

7
MicroDexed.ino
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@ -383,7 +383,6 @@ void setup()
Serial.println(instance_id, DEC);
#endif
create_audio_engine_chain(instance_id);
}
#if defined(USE_FX)
@ -572,15 +571,13 @@ void loop()
if (midi_voices[instance_id] > 0 && midi_playing[instance_id] == false)
{
midi_playing[instance_id] = true;
//lcd.setCursor(14 + instance_id, 1);
lcd.setCursor(12 + instance_id, 0);
lcd.setCursor(14 + instance_id, 1);
lcd.write(6 + instance_id);
}
else if (midi_voices[instance_id] == 0 && !MicroDexed[instance_id]->getSustain())
{
midi_playing[instance_id] = false;
//lcd.setCursor(14 + instance_id, 1);
lcd.setCursor(12 + instance_id, 0);
lcd.setCursor(14 + instance_id, 1);
lcd.write(20); // blank
}
#endif

30
UI.hpp
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@ -170,7 +170,6 @@ const uint8_t special_chars[19][8] = {
{B00000, B11111, B11111, B11111, B11111, B11111, B11111, B11111}, // [14] Level 7
{B11111, B11111, B11111, B11111, B11111, B11111, B11111, B11111}, // [15] Level 8
{B00100, B00110, B00101, B00101, B01101, B11101, B11100, B11000}, // [16] Note
//{B01110, B10001, B10001, B11111, B11011, B11011, B11111, B00000} // [17] Disabled 2nd instance symbol
{B01110, B10001, B10001, B01110, B00100, B00100, B00110, B00110}, // [17] Disabled 2nd instance symbol
{B11111, B10001, B10111, B10001, B10111, B10111, B10111, B11111} // [18] Favorites Icon
};
@ -755,7 +754,7 @@ void lcdml_menu_control(void)
Serial.println(F("ENC-L long recognized"));
#endif
save_favorite(configuration.performance.bank[selected_instance_id], configuration.performance.voice[selected_instance_id], selected_instance_id);
//save_favorite(configuration.performance.bank[selected_instance_id], configuration.performance.voice[selected_instance_id], selected_instance_id);
//for (uint8_t i = 0; i < NUM_DEXED; i++)
// MicroDexed[i]->panic();
@ -5974,7 +5973,6 @@ bool check_favorite(uint8_t b, uint8_t v, uint8_t instance_id)
}
void draw_favorite_icon(uint8_t b, uint8_t v, uint8_t instance_id)
{
b = constrain(b, 0, MAX_BANKS - 1);
v = constrain(v, 0, MAX_VOICES - 1);
@ -5987,40 +5985,31 @@ void draw_favorite_icon(uint8_t b, uint8_t v, uint8_t instance_id)
if (SD.exists(tmp))
{ //is Favorite
lcd.setCursor(15, 1);
//lcd.print("F");
lcd.setCursor(12, 0);
lcd.write(2); //fav symbol
}
else
{ // it was not a favorite
lcd.setCursor(15, 1);
lcd.setCursor(12, 0);
lcd.print(" ");
}
}
}
bool quick_check_favorites_in_bank(uint8_t b, uint8_t instance_id)
{
b = constrain(b, 0, MAX_BANKS - 1);
char tmp[18];
if (sd_card > 0)
{
sprintf(tmp, "/%s/%d/hasfav", FAV_CONFIG_PATH, b);
#ifdef DEBUG
Serial.print("check if there is a Favorite in Bank: ");
Serial.print(tmp);
Serial.println();
#endif
if (SD.exists(tmp) )
{ // this bank HAS at least 1 favorite(s)
#ifdef DEBUG
@ -6028,24 +6017,17 @@ bool quick_check_favorites_in_bank(uint8_t b, uint8_t instance_id)
#endif
return (true);
}
else
{ // no favorites in bank stored
return (false);
#ifdef DEBUG
Serial.println(" - It is no Favorite in current Bank.");
#endif
}
} else return false;
}
void save_favorite(uint8_t b, uint8_t v, uint8_t instance_id)
{
#ifdef DEBUG
Serial.println("Starting saving Favorite.");
@ -6059,9 +6041,7 @@ void save_favorite(uint8_t b, uint8_t v, uint8_t instance_id)
if (sd_card > 0)
{
sprintf(tmp, "/%s/%d/%d.fav", FAV_CONFIG_PATH, b, v);
#ifdef DEBUG
Serial.println("Save Favorite to SD card...");
Serial.println(tmp);
@ -6085,13 +6065,11 @@ void save_favorite(uint8_t b, uint8_t v, uint8_t instance_id)
}
lcd.setCursor(15, 1);
lcd.write(2); //fav symbol
#ifdef DEBUG
Serial.println("Added to Favorites...");
#endif
}
else
{ // delete the file, is no longer a favorite
SD.remove(tmp);
#ifdef DEBUG
@ -6109,11 +6087,9 @@ void save_favorite(uint8_t b, uint8_t v, uint8_t instance_id)
Serial.print(countfavs);
Serial.println("Removed hasfav file since no voice in bank flagged as favorite any more");
#endif
}
lcd.setCursor(15, 1);
lcd.print(" "); //remove fav symbol
#ifdef DEBUG
Serial.println("Removed from Favorites...");
#endif

4
config.h
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@ -58,7 +58,7 @@
// sed -i.orig 's/^#define USB_MIDI_SYSEX_MAX 290/#define USB_MIDI_SYSEX_MAX 4104/' /usr/local/arduino-teensy/hardware/teensy/avr/cores/teensy4/usb_midi.h
//#define USB_MIDI_SYSEX_MAX 4104
#define VERSION "1.0.15"
#define VERSION "1.0.16"
//*************************************************************************************************
//* DEVICE SETTINGS
@ -94,7 +94,7 @@
//*************************************************************************************************
//* DEBUG OUTPUT SETTINGS
//*************************************************************************************************
//#define DEBUG 1
#define DEBUG 1
#define SERIAL_SPEED 230400
#define SHOW_XRUN 1
#define SHOW_CPU_LOAD_MSEC 5000

49
dexed.cpp
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@ -47,6 +47,9 @@ Dexed::Dexed(int rate)
{
uint8_t i;
max_notes = MAX_NOTES;
setMaxNotes(max_notes);
Exp2::init();
Tanh::init();
Sin::init();
@ -62,7 +65,7 @@ Dexed::Dexed(int rate)
engineOpl = new EngineOpl;
engineMsfa = new FmCore;
for (i = 0; i < MAX_ACTIVE_NOTES; i++)
for (i = 0; i < max_notes; i++)
{
voices[i].dx7_note = new Dx7Note;
voices[i].keydown = false;
@ -71,7 +74,6 @@ Dexed::Dexed(int rate)
voices[i].key_pressed_timer = 0;
}
max_notes = MAX_NOTES;
currentNote = 0;
resetControllers();
controllers.masterTune = 0;
@ -93,7 +95,7 @@ Dexed::~Dexed()
{
currentNote = -1;
for (uint8_t note = 0; note < MAX_ACTIVE_NOTES; note++)
for (uint8_t note = 0; note < max_notes; note++)
delete voices[note].dx7_note;
delete(engineMsfa);
@ -409,7 +411,8 @@ bool Dexed::getSustain(void)
void Dexed::panic(void)
{
for (uint8_t i = 0; i < MAX_ACTIVE_NOTES; i++)
//for (uint8_t i = 0; i < max_notes; i++)
for (uint8_t i = 0; i < max_notes; i++)
{
if (voices[i].live == true) {
voices[i].keydown = false;
@ -441,7 +444,7 @@ void Dexed::resetControllers(void)
}
void Dexed::notesOff(void) {
for (uint8_t i = 0; i < MAX_ACTIVE_NOTES; i++) {
for (uint8_t i = 0; i < max_notes; i++) {
if (voices[i].live == true) {
voices[i].keydown = false;
voices[i].live = false;
@ -449,15 +452,15 @@ void Dexed::notesOff(void) {
}
}
void Dexed::setMaxNotes(uint8_t n) {
if (n <= MAX_ACTIVE_NOTES)
/*void Dexed::setMaxNotes(uint8_t n) {
if (n <= max_notes)
{
notesOff();
max_notes = n;
//panic();
controllers.refresh();
}
}
}*/
uint8_t Dexed::getMaxNotes(void)
{
@ -765,6 +768,36 @@ void Dexed::setPortamentoMode(uint8_t portamento_mode, uint8_t portamento_glissa
controllers.refresh();
}
void Dexed::setMaxNotes(uint8_t num_voices)
{
if (voices)
{
panic();
for (uint8_t i = 0; i < max_notes; i++)
{
if (voices[i].dx7_note)
delete voices[i].dx7_note;
voices[i].keydown = false;
voices[i].sustained = false;
voices[i].live = false;
voices[i].key_pressed_timer = 0;
}
delete(voices);
}
voices = new ProcessorVoice[num_voices];
max_notes = num_voices;
for (uint8_t i = 0; i < max_notes; i++)
{
voices[i].dx7_note = new Dx7Note;
voices[i].keydown = false;
voices[i].sustained = false;
voices[i].live = false;
voices[i].key_pressed_timer = 0;
}
controllers.refresh();
}
/*
// https://www.musicdsp.org/en/latest/Effects/169-compressor.html#
void compress

10
dexed.h
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@ -175,8 +175,11 @@ class Dexed
void setBCController(uint8_t bc_range, uint8_t bc_assign, uint8_t bc_mode);
void setATController(uint8_t at_range, uint8_t at_assign, uint8_t at_mode);
void setPortamentoMode(uint8_t portamento_mode, uint8_t portamento_glissando, uint8_t portamento_time);
void setMaxVoices(uint8_t num_voices);
//ProcessorVoice voices[MAX_NOTES];
ProcessorVoice* voices = NULL;
ProcessorVoice voices[MAX_NOTES];
Controllers controllers;
PluginFx fx;
@ -197,8 +200,9 @@ class Dexed
int lastKeyDown;
protected:
static const uint8_t MAX_ACTIVE_NOTES = MAX_NOTES;
uint8_t max_notes = MAX_ACTIVE_NOTES;
//static const uint8_t MAX_ACTIVE_NOTES = MAX_NOTES;
//uint8_t max_notes = MAX_ACTIVE_NOTES;
uint8_t max_notes = 0;
int16_t currentNote;
bool sustain;
float vuSignal;

0
Disp_Plus.h → disp_plus.h
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