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

Save current state.

Browse Source
master
Holger Wirtz 6 years ago
parent 071d50b99c
commit 6c14711c6f
3 changed files with 31 additions and 39 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. 54
      MicroMDAPiano.ino
  2. 13
      config.h
  3. 3
      mdaEPiano.h

54
MicroMDAPiano.ino
Unescape View File

@ -28,25 +28,25 @@ Bounce but1 = Bounce(BUT1_PIN, 10); // 10 ms debounce
#endif
// GUItool: begin automatically generated code
AudioPlayQueue queue1; //xy=494,404
AudioPlayQueue queue2; //xy=494,404
AudioAnalyzePeak peak1; //xy=695,491
AudioAnalyzePeak peak2; //xy=695,491
AudioPlayQueue queue_r; //xy=494,404
AudioPlayQueue queue_l; //xy=494,404
AudioAnalyzePeak peak_r; //xy=695,491
AudioAnalyzePeak peak_l; //xy=695,491
#ifdef TEENSY_AUDIO_BOARD
AudioOutputI2S i2s1; //xy=1072,364
AudioConnection patchCord1(queue1, peak1);
AudioConnection patchCord2(queue2, peak2);
AudioConnection patchCord5(queue1, 0, i2s1, 0);
AudioConnection patchCord6(queue2, 0, i2s1, 1);
AudioConnection patchCord1(queue_r, peak_r);
AudioConnection patchCord2(queue_l, peak_l);
AudioConnection patchCord3(queue_r, 0, i2s1, 0);
AudioConnection patchCord4(queue_l, 0, i2s1, 1);
AudioControlSGTL5000 sgtl5000_1; //xy=700,536
#else
AudioOutputPT8211 pt8211_1; //xy=1079,320
AudioAmplifier volume_r; //xy=818,370
AudioAmplifier volume_l; //xy=818,411
AudioConnection patchCord1(queue1, volume_r);
AudioConnection patchCord2(queue2, volume_l);
AudioConnection patchCord3(volume_r, peak1);
AudioConnection patchCord4(volume_l, peak2);
AudioConnection patchCord1(queue_r, volume_r);
AudioConnection patchCord2(queue_l, volume_l);
AudioConnection patchCord3(volume_r, peak_r);
AudioConnection patchCord4(volume_l, peak_l);
AudioConnection patchCord5(volume_r, 0, pt8211_1, 0);
AudioConnection patchCord6(volume_l, 0, pt8211_1, 1);
#endif
@ -105,6 +105,7 @@ void setup()
enc1.write(INITIAL_ENC1_VALUE);
#endif
delay(500);
Serial.println(F("MicroMDAEPiano based on https://sourceforge.net/projects/mda-vst"));
Serial.println(F("(c)2018 H. Wirtz <wirtz@parasitstudio.de>"));
Serial.println(F("https://about.teahub.io/dcoredump/MicroMDAEpiano"));
@ -113,6 +114,7 @@ void setup()
Serial.println(F(" bytes"));
Serial.println();
Serial.println(F("<setup start>"));
delay(1000);
initial_values_from_eeprom();
@ -195,35 +197,35 @@ void loop()
handle_input();
audio_buffer_r = queue1.getBuffer();
audio_buffer_r = queue_r.getBuffer();
if (audio_buffer_r == NULL)
{
Serial.println(F("E: audio_buffer_r allocation problems!"));
}
audio_buffer_l = queue2.getBuffer();
audio_buffer_l = queue_l.getBuffer();
if (audio_buffer_l == NULL)
{
Serial.println(F("E: audio_buffer_l allocation problems!"));
}
if (!queue1.available() || !queue2.available())
if (!queue_r.available() || !queue_l.available())
continue;
elapsedMicros t1;
//ep->process(AUDIO_BLOCK_SAMPLES, audio_buffer);
ep->process(&audio_buffer_l,&audio_buffer_r,AUDIO_BLOCK_SAMPLES);
uint32_t t2 = t1;
if (t2 > audio_block_time_ms) // everything greater 2.9ms is a buffer underrun!
xrun++;
if (t2 > render_time_max)
render_time_max = t2;
if (peak1.available())
if (peak_r.available())
{
if (peak1.read() > 0.99)
if (peak_r.read() > 0.99)
peak++;
}
if (peak2.available())
if (peak_l.available())
{
if (peak2.read() > 0.99)
if (peak_l.read() > 0.99)
peak++;
}
#ifndef TEENSY_AUDIO_BOARD
@ -231,8 +233,8 @@ void loop()
audio_buffer_r[i] *= vol_r;
audio_buffer_l[i] *= vol_l;
#endif
queue1.playBuffer();
queue2.playBuffer();
queue_r.playBuffer();
queue_l.playBuffer();
}
}
void handle_input(void)
@ -739,14 +741,6 @@ void note_off(void)
queue_midi_event(0x80, TEST_NOTE + 52, 0); // 14
queue_midi_event(0x80, TEST_NOTE + 57, 0); // 15
queue_midi_event(0x80, TEST_NOTE + 60, 0); // 16
bool success = load_sysex(DEFAULT_SYSEXBANK, (++_voice_counter) - 1);
if (success == false)
#ifdef DEBUG
Serial.println(F("E: Cannot load SYSEX data"));
#endif
else
show_patch();
}
#endif

13
config.h
Unescape View File

@ -30,21 +30,18 @@
// Initial values
#define MIDI_DEVICE Serial1
#define USE_ONBOARD_USB_HOST 1
//#define USE_ONBOARD_USB_HOST 1
#define TEENSY_AUDIO_BOARD 1
#define VOLUME 0.6
#define DEFAULT_MIDI_CHANNEL MIDI_CHANNEL_OMNI
#define DEFAULT_SYSEXBANK 0
#define DEFAULT_SYSEXSOUND 0
//#define DEXED_ENGINE DEXED_ENGINE_MODERN
#define AUDIO_MEM 2
#define AUDIO_MEM 4
#define SAMPLE_RATE 44100
#if !defined(__MK66FX1M0__) // check for Teensy-3.6
#define MAX_NOTES 11 // No?
#define NVOCIES 11 // No?
#undef USE_ONBOARD_USB_HOST
#else
#define MAX_NOTES 16 // Yes
#define NVOICES 16 // Yes
#endif
// Master key handling (comment for disabling)
@ -59,7 +56,7 @@
#define SHOW_CPU_LOAD_MSEC 5000
// Enable TEST_NOTE for adding code to drop some midi notes for testing without keyboard
//#define TEST_NOTE MIDI_E2
#define TEST_NOTE MIDI_E2
#define TEST_VEL_MIN 60
#define TEST_VEL_MAX 110

3
mdaEPiano.h
Unescape View File

@ -5,11 +5,12 @@
#include <Audio.h>
#include <string.h>
#include "config.h"
#define NPARAMS 12 //number of parameters
#define NPROGS 8 //number of programs
#define NOUTS 2 //number of outputs
#define NVOICES 32 //max polyphony
//#define NVOICES 32 //max polyphony
#define SUSTAIN 128
#define SILENCE 0.0001f //voice choking
#define WAVELEN 422414 //wave data bytes

Write Preview
Loading…
Cancel
Save