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

Fixing missing velocity_sense menu.

Browse Source 
Removing not needed parts from MDAEPiano.
Adding parameter set/get functions for MDAEPiano.
master
Holger Wirtz 6 years ago
parent 6888d1c7f5
commit 46896ad213
5 changed files with 137 additions and 84 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. 4
      MicroMDAEPiano.ino
  2. 26
      UI.hpp
  3. 24
      config.h
  4. 129
      mdaEPiano.cpp
  5. 38
      mdaEPiano.h

4
MicroMDAEPiano.ino
Unescape View File

@ -257,7 +257,7 @@ void loop()
}
elapsedMicros t1;
ep->process(audio_buffer_l, audio_buffer_r);
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++;
@ -537,6 +537,8 @@ void show_cpu_and_mem_usage(void)
Serial.print(overload, DEC);
Serial.print(F(" PEAK: "));
Serial.print(peak, DEC);
Serial.print(F(" ACTIVE_VOICES: "));
Serial.print(ep->getActiveVoices(), DEC);
Serial.println();
AudioProcessorUsageMaxReset();
AudioMemoryUsageMaxReset();

26
UI.hpp
Unescape View File

@ -103,6 +103,7 @@ extern AudioAmplifier volume_l;
extern void eeprom_write(void);
extern mdaEPiano* ep;
extern float _loudness;
extern config_t configuration;
/******************************************
TEXT GETTER FUCTIONS
@ -250,7 +251,7 @@ LiquidMenu load_sound_menu(lcd);
/******************************************
EDIT SOUND MENU
******************************************/
#define NUM_EDIT_SOUND_MENUS 8
#define NUM_EDIT_SOUND_MENUS 9
const char edit_sound_text1[] PROGMEM = "Decay";
const char edit_sound_text2[] PROGMEM = "Release";
const char edit_sound_text3[] PROGMEM = "Hardness";
@ -1681,7 +1682,7 @@ void set_decay(uint8_t value)
Serial.println(value);
#endif
float tmp = mapfloat(float(value), ENC_DECAY_MIN, ENC_DECAY_MAX, 0.0, 1.0);
ep->setParameter(MDA_EP_DECAY, tmp);
ep->setDecay(tmp);
configuration.decay = value;
}
@ -1692,7 +1693,7 @@ void set_release(uint8_t value)
Serial.println(value);
#endif
float tmp = mapfloat(float(value), ENC_RELEASE_MIN, ENC_RELEASE_MAX, 0.0, 1.0);
ep->setParameter(MDA_EP_RELEASE, tmp);
ep->setRelease(tmp);
configuration.release = value;
}
@ -1703,7 +1704,7 @@ void set_hardness(uint8_t value)
Serial.println(value);
#endif
float tmp = mapfloat(float(value), ENC_HARDNESS_MIN, ENC_HARDNESS_MAX, 0.0, 1.0);
ep->setParameter(MDA_EP_HARDNESS, tmp);
ep->setHardness(tmp);
configuration.hardness = value;
}
@ -1714,7 +1715,7 @@ void set_treble(uint8_t value)
Serial.println(value);
#endif
float tmp = mapfloat(float(value), ENC_TREBLE_MIN, ENC_TREBLE_MAX, 0.0, 1.0);
ep->setParameter(MDA_EP_TREBLE, tmp);
ep->setTreble(tmp);
configuration.treble = value;
}
@ -1725,7 +1726,7 @@ void set_stereo(int8_t value)
Serial.println(value);
#endif
float tmp = mapfloat(float(value), ENC_STEREO_MIN, ENC_STEREO_MAX, 0.0, 1.0);
ep->setParameter(MDA_EP_STEREO, tmp);
ep->setStereo(tmp);
configuration.stereo = value;
}
@ -1746,7 +1747,7 @@ void set_tune(int8_t value)
Serial.println(value);
#endif
float tmp = mapfloat(float(value), ENC_TUNE_MIN, ENC_TUNE_MAX, 0.0, 1.0);
ep->setParameter(MDA_EP_TUNE, tmp);
ep->setTune(tmp);
configuration.tune = value;
}
@ -1757,7 +1758,7 @@ void set_detune(uint8_t value)
Serial.println(value);
#endif
float tmp = mapfloat(float(value), ENC_DETUNE_MIN, ENC_DETUNE_MAX, 0.0, 1.0);
ep->setParameter(MDA_EP_DETUNE, tmp);
ep->setDetune(tmp);
configuration.detune = value;
}
@ -1768,7 +1769,7 @@ void set_velocity_sense(uint8_t value)
Serial.println(value);
#endif
float tmp = mapfloat(float(value), ENC_VELOCITY_SENSE_MIN, ENC_VELOCITY_SENSE_MAX, 0.0, 1.0);
ep->setParameter(MDA_EP_DETUNE, tmp);
ep->setVelocitySense(tmp);
configuration.velocity_sense = value;
}
@ -1779,7 +1780,7 @@ void set_pan_trem_frequency(uint8_t value)
Serial.println(value);
#endif
float tmp = mapfloat(float(value), ENC_PAN_TREM_FREQUENCY_MIN, ENC_PAN_TREM_FREQUENCY_MAX, 0.0, 1.0);
ep->setParameter(MDA_EP_LFO_RATE, tmp);
ep->setPanLFO(tmp);
configuration.pan_trem_frequency = value;
}
@ -1790,7 +1791,7 @@ void set_pan_trem_level(uint8_t value)
Serial.println(value);
#endif
float tmp = mapfloat(float(value), ENC_PAN_TREM_LEVEL_MIN, ENC_PAN_TREM_LEVEL_MAX, 0.0, 1.0);
ep->setParameter(MDA_EP_PAN_TREM, tmp);
ep->setPanTremolo(tmp);
configuration.pan_trem_level = value;
}
@ -1801,7 +1802,7 @@ void set_overdrive(uint8_t value)
Serial.println(value);
#endif
float tmp = mapfloat(float(value), ENC_OVERDRIVE_MIN, ENC_OVERDRIVE_MAX, 0.0, 1.0);
ep->setParameter(MDA_EP_OVERDRIVE, tmp);
ep->setOverdrive(tmp);
configuration.overdrive = value;
}
@ -2029,6 +2030,7 @@ void set_max_poly(uint8_t value)
Serial.print(F("Set MAX_POLY "));
Serial.println(value);
#endif
ep->setMaxPolyphony(value);
configuration.max_poly = value;
ep->reset_voices();
}

24
config.h
Unescape View File

@ -97,7 +97,7 @@
30: 1.22 Volts p-p
31: 1.16 Volts p-p
*/
#define SGTL5000_LINEOUT_LEVEL 28
#define SGTL5000_LINEOUT_LEVEL 29
//#define SDCARD_CS_PIN 10
//#define SDCARD_MOSI_PIN 7
//#define SDCARD_SCK_PIN 14
@ -182,7 +182,7 @@
//
#define ENC_OVERDRIVE_MIN 0
#define ENC_OVERDRIVE_MAX 99
#define ENC_OVERDRIVE_DEFAULT 50
#define ENC_OVERDRIVE_DEFAULT 15
//
#define ENC_COMP_GAIN_MIN 0
#define ENC_COMP_GAIN_MAX 2
@ -210,7 +210,7 @@
//
#define ENC_REVERB_ROOMSIZE_MIN 0
#define ENC_REVERB_ROOMSIZE_MAX 99
#define ENC_REVERB_ROOMSIZE_DEFAULT 50
#define ENC_REVERB_ROOMSIZE_DEFAULT 40
//
#define ENC_REVERB_DAMPING_MIN 0
#define ENC_REVERB_DAMPING_MAX 99
@ -218,7 +218,7 @@
//
#define ENC_REVERB_LEVEL_MIN 0
#define ENC_REVERB_LEVEL_MAX 99
#define ENC_REVERB_LEVEL_DEFAULT 50
#define ENC_REVERB_LEVEL_DEFAULT 15
//
#define ENC_CHORUS_FREQUENCY_MIN 0
#define ENC_CHORUS_FREQUENCY_MAX 20
@ -272,20 +272,6 @@
#define ENC_MASTER_PAN_MAX 20
#define ENC_MASTER_PAN_DEFAULT 0
// MDAEPiano parameter mapping
#define MDA_EP_DECAY 0
#define MDA_EP_RELEASE 1
#define MDA_EP_HARDNESS 2
#define MDA_EP_TREBLE 3
#define MDA_EP_PAN_TREM 4
#define MDA_EP_LFO_RATE 5
#define MDA_EP_VELOCITY_SENSE 6
#define MDA_EP_STEREO 7
#define MDA_EP_MAX_POLY 8
#define MDA_EP_TUNE 9
#define MDA_EP_DETUNE 10
#define MDA_EP_OVERDRIVE 11
// MIDI
#ifdef MIDI_DEVICE_USB
#define USBCON 1
@ -300,7 +286,7 @@
// Engine
#if defined(__MK66FX1M0__)
// Teensy-3.6 settings
#define NVOICES 64
#define NVOICES 48
#else
#define NVOICES 32
#endif

129
mdaEPiano.cpp
Unescape View File

@ -35,13 +35,8 @@ mdaEPiano::mdaEPiano() // mdaEPiano::mdaEPiano(audioMasterCallback audioMaster)
{
Fs = SAMPLE_RATE; iFs = 1.0f / Fs; //just in case...
programs = new mdaEPianoProgram[NPROGS];
/*
if (programs)
{
//fill patches...
int32_t i = 0;
fillpatch(i++, "Default", 0.500f, 0.500f, 0.500f, 0.500f, 0.500f, 0.650f, 0.250f, 0.500f, 1.0f, 0.500f, 0.146f, 0.000f);
fillpatch(i++, "Bright", 0.500f, 0.500f, 1.000f, 0.800f, 0.500f, 0.650f, 0.250f, 0.500f, 1.0f, 0.500f, 0.146f, 0.500f);
fillpatch(i++, "Mellow", 0.500f, 0.500f, 0.000f, 0.000f, 0.500f, 0.650f, 0.250f, 0.500f, 1.0f, 0.500f, 0.246f, 0.000f);
@ -50,10 +45,20 @@ mdaEPiano::mdaEPiano() // mdaEPiano::mdaEPiano(audioMasterCallback audioMaster)
fillpatch(i++, "(default)", 0.500f, 0.500f, 0.500f, 0.500f, 0.500f, 0.650f, 0.250f, 0.500f, 1.0f, 0.500f, 0.146f, 0.000f);
fillpatch(i++, "(default)", 0.500f, 0.500f, 0.500f, 0.500f, 0.500f, 0.650f, 0.250f, 0.500f, 1.0f, 0.500f, 0.146f, 0.000f);
fillpatch(i++, "(default)", 0.500f, 0.500f, 0.500f, 0.500f, 0.500f, 0.650f, 0.250f, 0.500f, 1.0f, 0.500f, 0.146f, 0.000f);
setProgram(0);
}
*/
fillpatch(0, "Default", 0.500f, 0.500f, 0.500f, 0.500f, 0.500f, 0.650f, 0.250f, 0.500f, 1.0f, 0.500f, 0.146f, 0.000f);
setDecay(0.500f);
setRelease(0.500f);
setHardness(0.500f);
setTreble(0.500f);
setPanTremolo(0.500f);
setPanLFO(0.650f);
setVelocitySense(0.250f);
setStereo(0.500f);
setMaxPolyphony(1.0f);
setTune(0.500f);
setDetune(0.146f);
setOverdrive(0.000f);
waves = (short*)epianoDataXfade;
@ -106,8 +111,6 @@ mdaEPiano::mdaEPiano() // mdaEPiano::mdaEPiano(audioMasterCallback audioMaster)
//initialise...
reset_voices();
curProgram = 0;
}
void mdaEPiano::reset_voices(void) // reset all voices
@ -124,15 +127,15 @@ void mdaEPiano::reset_voices(void) // reset all voices
tl = tr = lfo0 = dlfo = 0.0f;
lfo1 = 1.0f;
//guiUpdate = 0;
vol = VOLUME;
update();
// suspend();
}
void mdaEPiano::update() //parameter change
{
float * param = programs[curProgram].param;
float * param = programs[ 0].param;
size = (int32_t)(12.0f * param[2] - 6.0f);
treb = 4.0f * param[3] * param[3] - 1.0f; //treble gain
@ -159,7 +162,7 @@ void mdaEPiano::resume()
{
Fs = SAMPLE_RATE;
iFs = 1.0f / Fs;
dlfo = 6.283f * iFs * (float)exp(6.22f * programs[curProgram].param[5] - 2.61f); //lfo rate
dlfo = 6.283f * iFs * (float)exp(6.22f * programs[ 0].param[5] - 2.61f); //lfo rate
}
@ -168,38 +171,76 @@ mdaEPiano::~mdaEPiano () //destroy any buffers...
if (programs) delete [] programs;
}
/*
void mdaEPiano::setProgram(int32_t program)
{
curProgram = program;
update();
}
*/
void mdaEPiano::setDecay(float value)
{
setParameter(MDA_EP_DECAY, value);
}
void mdaEPiano::setParameter(int32_t index, float value)
void mdaEPiano::setRelease(float value)
{
programs[curProgram].param[index] = value;
update();
setParameter(MDA_EP_RELEASE, value);
}
void mdaEPiano::setHardness(float value)
{
setParameter(MDA_EP_HARDNESS, value);
}
void mdaEPiano::fillpatch(int32_t p, char *name, float p0, float p1, float p2, float p3, float p4,
float p5, float p6, float p7, float p8, float p9, float p10, float p11)
void mdaEPiano::setTreble(float value)
{
strcpy(programs[p].name, name);
programs[p].param[0] = p0; programs[p].param[1] = p1;
programs[p].param[2] = p2; programs[p].param[3] = p3;
programs[p].param[4] = p4; programs[p].param[5] = p5;
programs[p].param[6] = p6; programs[p].param[7] = p7;
programs[p].param[8] = p8; programs[p].param[9] = p9;
programs[p].param[10] = p10; programs[p].param[11] = p11;
setParameter(MDA_EP_TREBLE, value);
}
/*
float mdaEPiano::getParameter(int32_t index) {
return programs[curProgram].param[index];
}
*/
void mdaEPiano::setPanTremolo(float value)
{
setParameter(MDA_EP_PAN_TREM, value);
}
void mdaEPiano::setPanLFO(float value)
{
setParameter(MDA_EP_LFO_RATE, value);
}
void mdaEPiano::setVelocitySense(float value)
{
setParameter(MDA_EP_VELOCITY_SENSE, value);
}
void mdaEPiano::setStereo(float value)
{
setParameter(MDA_EP_STEREO, value);
}
void mdaEPiano::setMaxPolyphony(uint8_t value)
{
max_polyphony = value;
}
void mdaEPiano::setTune(float value)
{
setParameter(MDA_EP_TUNE, value);
}
void mdaEPiano::setDetune(float value)
{
setParameter(MDA_EP_DETUNE, value);
}
void mdaEPiano::setOverdrive(float value)
{
setParameter(MDA_EP_OVERDRIVE, value);
}
void mdaEPiano::setParameter(int32_t index, float value)
{
programs[ 0].param[index] = value;
update();
}
int32_t mdaEPiano::getActiveVoices(void)
{
return (activevoices);
}
void mdaEPiano::process(int16_t* outputs_r, int16_t* outputs_l)
{
@ -269,13 +310,13 @@ void mdaEPiano::process(int16_t* outputs_r, int16_t* outputs_l)
void mdaEPiano::noteOn(int32_t note, int32_t velocity)
{
float * param = programs[curProgram].param;
float * param = programs[ 0].param;
float l = 99.0f;
int32_t v, vl = 0, k, s;
if (velocity > 0)
{
if (activevoices < configuration.max_poly) //add a note
if (activevoices < max_polyphony) //add a note
{
vl = activevoices;
activevoices++;
@ -283,7 +324,7 @@ void mdaEPiano::noteOn(int32_t note, int32_t velocity)
}
else //steal a note
{
for (v = 0; v < configuration.max_poly; v++) //find quietest voice
for (v = 0; v < max_polyphony; v++) //find quietest voice
{
if (voice[v].env < l) {
l = voice[v].env;
@ -333,7 +374,7 @@ void mdaEPiano::noteOn(int32_t note, int32_t velocity)
}
else //note off
{
for (v = 0; v < configuration.max_poly; v++) if (voice[v].note == note) //any voices playing that note?
for (v = 0; v < max_polyphony; v++) if (voice[v].note == note) //any voices playing that note?
{
if (sustain == 0)
{
@ -346,7 +387,7 @@ void mdaEPiano::noteOn(int32_t note, int32_t velocity)
bool mdaEPiano::processMidiController(uint8_t data1, uint8_t data2)
{
float* param = programs[curProgram].param;
float* param = programs[ 0].param;
switch (data1)
{
@ -375,7 +416,7 @@ bool mdaEPiano::processMidiController(uint8_t data1, uint8_t data2)
default: //all notes off
if (data1 > 0x7A)
{
for (int32_t v = 0; v < configuration.max_poly; v++) voice[v].dec = 0.99f;
for (int32_t v = 0; v < max_polyphony; v++) voice[v].dec = 0.99f;
sustain = 0;
muff = 160.0f;
}

38
mdaEPiano.h
Unescape View File

@ -34,14 +34,25 @@
#define SILENCE 0.0001f //voice choking
#define WAVELEN 422414 //wave data bytes
extern config_t configuration;
// MDAEPiano parameter mapping
#define MDA_EP_DECAY 0
#define MDA_EP_RELEASE 1
#define MDA_EP_HARDNESS 2
#define MDA_EP_TREBLE 3
#define MDA_EP_PAN_TREM 4
#define MDA_EP_LFO_RATE 5
#define MDA_EP_VELOCITY_SENSE 6
#define MDA_EP_STEREO 7
#define MDA_EP_MAX_POLY 8
#define MDA_EP_TUNE 9
#define MDA_EP_DETUNE 10
#define MDA_EP_OVERDRIVE 11
class mdaEPianoProgram
{
friend class mdaEPiano;
private:
float param[NPARAMS];
char name[24];
};
struct VOICE //voice state
@ -84,23 +95,34 @@ class mdaEPiano
void noteOn(int32_t note, int32_t velocity);
virtual bool processMidiController(uint8_t data1, uint8_t data2);
//virtual void setProgram(int32_t program);
virtual void setParameter(int32_t index, float value);
//virtual float getParameter(int32_t index);
virtual void resume();
void reset_voices(void);
//int32_t guiUpdate;
//void guiGetDisplay(int32_t index, char *label);
void setDecay(float value);
void setRelease(float value);
void setHardness(float value);
void setTreble(float value);
void setPanTremolo(float value);
void setPanLFO(float value);
void setVelocitySense(float value);
void setStereo(float value);
void setMaxPolyphony(uint8_t value);
void setTune(float value);
void setDetune(float value);
void setOverdrive(float value);
int32_t getActiveVoices(void);
private:
void update(); //my parameter update
void fillpatch(int32_t p, char *name, float p0, float p1, float p2, float p3, float p4,
float p5, float p6, float p7, float p8, float p9, float p10, float p11);
void setParameter(int32_t index, float value);
mdaEPianoProgram* programs;
float Fs, iFs;
///global internal variables
uint8_t max_polyphony;
KGRP kgrp[34];
VOICE voice[NVOICES];
int32_t activevoices;
@ -112,7 +134,7 @@ class mdaEPiano
float tune, fine, random, stretch, overdrive;
float muff, muffvel, sizevel, velsens, volume, modwhl;
float vol;
uint8_t curProgram;
//uint8_t curProgram;
};
#endif

Write Preview
Loading…
Cancel
Save