wirtz
/
MicroDexed
mirror of https://codeberg.org/dcoredump/MicroDexed.git
1
1
Fork 0
Code Issues Releases Wiki Activity

Changes for autothrottling max simulatinious note.

Browse Source 
Changes for dexed setup format.
pull/32/head
Holger Wirtz 4 years ago
parent dcccc77712
commit 1533e6ba12
5 changed files with 86 additions and 61 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 35
      MicroDexed.ino
  2. 10
      config.h
  3. 59
      dexed.cpp
  4. 3
      dexed_sysex.cpp
  5. 40
      doc/sysex-format_dexed-setup.txt

35
MicroDexed.ino
Unescape View File

@ -177,25 +177,17 @@ AudioConnection * dynamicConnections[NUM_DEXED * 8];
#endif
void create_audio_connections(AudioSourceMicroDexed &dexed, AudioEffectMonoStereo &mono2stereo, uint8_t instance_id)
{
Serial.print(F("Connecting Dexed "));
Serial.print(instance_id, DEC);
Serial.println(F(":"));
dynamicConnections[nDynamic++] = new AudioConnection(dexed, 0, microdexed_peak_mixer, instance_id);
dynamicConnections[nDynamic++] = new AudioConnection(dexed, 0, mono2stereo, 0);
Serial.println(F(" -> Peakmeter"));
dynamicConnections[nDynamic++] = new AudioConnection(mono2stereo, 0, dexed_mixer_r, instance_id);
dynamicConnections[nDynamic++] = new AudioConnection(mono2stereo, 1, dexed_mixer_l, instance_id);
Serial.println(F(" -> Dexed mixer"));
dynamicConnections[nDynamic++] = new AudioConnection(mono2stereo, 0, chorus_send_mixer_r, instance_id);
dynamicConnections[nDynamic++] = new AudioConnection(mono2stereo, 1, chorus_send_mixer_l, instance_id);
Serial.println(F(" -> Chorus send"));
dynamicConnections[nDynamic++] = new AudioConnection(mono2stereo, 0, delay_send_mixer_r, instance_id);
dynamicConnections[nDynamic++] = new AudioConnection(mono2stereo, 1, delay_send_mixer_l, instance_id);
Serial.println(F(" -> Delay send"));
#if defined(USE_REVERB)
dynamicConnections[nDynamic++] = new AudioConnection(mono2stereo, 0, reverb_send_mixer_r, instance_id);
dynamicConnections[nDynamic++] = new AudioConnection(mono2stereo, 1, reverb_send_mixer_l, instance_id);
Serial.println(F(" -> Reverb send"));
#endif
}
@ -217,6 +209,7 @@ uint8_t active_voices[NUM_DEXED];
elapsedMillis cpu_mem_millis;
#endif
uint32_t cpumax = 0;
elapsedMillis cpu_overload_throttle_timer;
uint32_t peak_dexed = 0;
float peak_dexed_value = 0.0;
uint32_t peak_r = 0;
@ -538,23 +531,26 @@ void setup()
// set initial volume
set_volume(configuration.vol, configuration.mono);
#if defined (DEBUG) && defined (SHOW_CPU_LOAD_MSEC)
// Initialize processor and memory measurements
AudioProcessorUsageMaxReset();
AudioMemoryUsageMaxReset();
#endif
#ifdef DEBUG
for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++)
{
Serial.print(F("Dexed instance "));
Serial.print(instance_id);
Serial.println(F(":"));
Serial.print(F("Bank/Voice from EEPROM ["));
Serial.print(configuration.dexed[instance_id].bank, DEC);
Serial.print(F("/"));
Serial.print(configuration.dexed[instance_id].voice, DEC);
Serial.println(F("]"));
Serial.print(F("Polyphony: "));
Serial.println(configuration.dexed[instance_id].polyphony, DEC);
#ifdef DEBUG
show_patch(instance_id);
}
#endif
}
Serial.print(F("AUDIO_BLOCK_SAMPLES="));
Serial.print(AUDIO_BLOCK_SAMPLES);
@ -604,16 +600,19 @@ void loop()
for (uint8_t instance_id = 0; instance_id < NUM_DEXED; instance_id++)
{
active_voices[instance_id] = MicroDexed[instance_id]->getNumNotesPlaying();
#ifdef CPU_OVERLOAD_THROTTLE
if (AudioProcessorUsageMax() > 99.9)
#if defined(CPU_OVERLOAD_THROTTLE)
if (AudioProcessorUsageMax() > CPU_OVERLOAD_THROTTLE && cpu_overload_throttle_timer >= CPU_OVERLOAD_THROTTLE_TIMER)
{
cpu_overload_throttle_timer = 0;
AudioProcessorUsageMaxReset();
MicroDexed[instance_id]->keyup(-1); // kills the oldest note and decreases max_notes
Serial.print(F("!!!CPU overload!!! Automatic throttling max_notes to "));
Serial.print(F("!!!CPU overload!!! Automatic throttling polyphony down to "));
Serial.print(MicroDexed[instance_id]->getMaxNotes(), DEC);
Serial.print(F(" for instance "));
Serial.print(instance_id, DEC);
Serial.println(F("."));
configuration.dexed[instance_id].polyphony = MicroDexed[instance_id]->getMaxNotes();
eeprom_update(); // useful to do this???
}
#endif
}
@ -1258,21 +1257,19 @@ void initial_values_from_eeprom(bool init)
init_configuration();
else
{
Serial.println(F("Loading inital data from EEPROM."));
EEPROM.get(EEPROM_START_ADDRESS, tmp_conf);
checksum = crc32((byte*)&tmp_conf + 4, sizeof(tmp_conf) - 4);
#ifdef DEBUG
Serial.print(F("EEPROM checksum: 0x"));
Serial.print(tmp_conf.checksum, HEX);
Serial.print(F(" / 0x"));
Serial.println(checksum, HEX);
#endif
if (checksum != tmp_conf.checksum)
{
#ifdef DEBUG
Serial.println(F("Checksum mismatch -> initializing EEPROM!"));
#endif
init_configuration();
}
else

10
config.h
Unescape View File

@ -212,8 +212,8 @@
#define NUM_DEXED 1
#define MAX_DEXED 2
#define NORMALIZE_DX_VELOCITY 1
#define CPU_OVERLOAD_THROTTLE 1
#define CPU_OVERLOAD_THROTTLE 95.0 // Level (in percent) when throttling should start
#define CPU_OVERLOAD_THROTTLE_TIMER 100 // timer (in ms) when next throttling is possible
enum { DEXED, CHORUS, DELAY, REVERB};
// MIDI
@ -231,9 +231,11 @@ enum { DEXED, CHORUS, DELAY, REVERB};
#define MIDI_DEVICE_USB_HOST 1
#if defined(USE_REVERB)
#if defined(DEBUG)
#define MAX_NOTES 11
//#define MAX_NOTES 12
#define MAX_NOTES 16
#else
#define MAX_NOTES 12
//#define MAX_NOTES 11
#define MAX_NOTES 16
#endif
#else
#define MAX_NOTES 15

59
dexed.cpp
Unescape View File

@ -248,55 +248,52 @@ void Dexed::keydown(int16_t pitch, uint8_t velo) {
}
void Dexed::keyup(int16_t pitch) {
pitch += data[144] - TRANSPOSE_FIX;
uint8_t note;
if (pitch < 0) // for disabling the oldest note when cpu overload is detected
{
note = abs((currentNote + 1) % max_notes);
voices[note].keydown = false;
if (max_notes == note)
voices[currentNote].keydown = false;
if (--max_notes == currentNote)
currentNote = 0;
else
currentNote = note;
max_notes--;
}
else
{
uint8_t note;
pitch += data[144] - TRANSPOSE_FIX;
for (note = 0; note < max_notes; note++) {
if ( voices[note].midi_note == pitch && voices[note].keydown ) {
voices[note].keydown = false;
break;
}
}
}
// note not found ?
if ( note >= max_notes ) {
return;
}
// note not found ?
if ( note >= max_notes ) {
return;
}
if ( monoMode ) {
int16_t highNote = -1;
uint8_t target = 0;
for (int8_t i = 0; i < max_notes; i++) {
if ( voices[i].keydown && voices[i].midi_note > highNote ) {
target = i;
highNote = voices[i].midi_note;
if ( monoMode ) {
int16_t highNote = -1;
uint8_t target = 0;
for (int8_t i = 0; i < max_notes; i++) {
if ( voices[i].keydown && voices[i].midi_note > highNote ) {
target = i;
highNote = voices[i].midi_note;
}
}
}
if ( highNote != -1 && voices[note].live ) {
voices[note].live = false;
voices[target].live = true;
voices[target].dx7_note->transferState(*voices[note].dx7_note);
if ( highNote != -1 && voices[note].live ) {
voices[note].live = false;
voices[target].live = true;
voices[target].dx7_note->transferState(*voices[note].dx7_note);
}
}
}
if ( sustain ) {
voices[note].sustained = true;
} else {
voices[note].dx7_note->keyup();
if ( sustain ) {
voices[note].sustained = true;
} else {
voices[note].dx7_note->keyup();
}
}
}

3
dexed_sysex.cpp
Unescape View File

@ -409,7 +409,8 @@ bool get_sysex_setup(File sysex, config_t configuration)
return (false);
}
sysex.seek(3);
if (sysex.read() != 0x4b) // check for sysex type (0x75=MicroDexed setup)
uint8_t dexed_sysex_setup_type = sysex.read();
if (dexed_sysex_setup_type >= 0x42 && dexed_sysex_setup_type < 0x45) // check for sysex type (0x75=MicroDexed setup for one to four instances)
{
#ifdef DEBUG
Serial.println(F("E : SysEx type not MicroDexed setup."));

40
doc/sysex-format_dexed-setup.txt
Unescape View File

@ -7,16 +7,44 @@ SYSEX Message Controller-Set
11110000 F0 Status byte - start sysex
0iiiiiii 67 ID # (i=103; unofficial SYSEX-ID for MicroDexed)
0sssnnnn 00 Sub-status (s=0) & channel number (n=0; ch 1)
0fffffff 00 format number (f=75; 1 MicroDexed setup)
0fffffff 00 format number (f=66..69; 1..4 MicroDexed setup(s))
0bbbbbbb 01 byte count MS byte
0bbbbbbb 1B byte count LS byte (b=38; 1 setup using 1 instance
b=69; 1 setup using 2 instances)
0ddddddd ** data byte 1 controller-set
0bbbbbbb 1B byte count LS byte (b=44; 1 instance
b=73; 2 instances
b=102; 3 instances
b=131; 4 instances)
0ddddddd ** data byte 1 setup config
| | |
0ddddddd ** data byte 38 or 69
0eeeeeee ** checksum (masked 2's comp. of sum of 38 or 69 bytes)
0ddddddd ** data byte 19
0ddddddd ** data byte 20 instance config 0
| | |
0ddddddd ** data byte 43
/-Optional--------------------------------------------\
0ddddddd ** data byte 44 instance config 1
| | |
0ddddddd ** data byte 72
\-----------------------------------------------------/
/-Optional--------------------------------------------\
0ddddddd ** data byte 73 instance config 2
| | |
0ddddddd ** data byte 101
\-----------------------------------------------------/
/-Optional--------------------------------------------\
0ddddddd ** data byte 102 instance config 3
| | |
0ddddddd ** data byte 131
\-----------------------------------------------------/
0eeeeeee ** checksum (masked 2's comp. of sum of ** bytes)
11110111 F7 Status - end sysex
Data Structure: MicroDexed Setup Dump

Write Preview
Loading…
Cancel
Save