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MicroDexed
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Code Issues Releases Wiki Activity

Removed AUDIO_BLOCK_SIZE in config.h

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Added support for optionaly not using the reverb (needed for T_3.x when
xruns appear).
pull/6/head
Holger Wirtz 5 years ago
parent f6b68c4d8c
commit 2aad206764
4 changed files with 93 additions and 54 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. 3
      MicroDexed.ino
  2. 50
      UI.hpp
  3. 34
      config.h
  4. 2
      effect_stereo_mono.h

3
MicroDexed.ino
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@ -313,8 +313,11 @@ void setup()
master_mixer_r.gain(0, 1.0);
master_mixer_l.gain(0, 1.0);
#ifdef USE_REVERB
freeverbs1.roomsize(configuration.reverb_roomsize / 100.0);
freeverbs1.damping(configuration.reverb_damping / 100.0);
#endif
master_mixer_r.gain(1, 0.0);
master_mixer_l.gain(1, 0.0);

50
UI.hpp
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@ -146,12 +146,10 @@ void UI_func_engine(uint8_t param);
void UI_func_information(uint8_t param);
void UI_func_voice_selection(uint8_t param);
void UI_func_volume(uint8_t param);
void UI_func_back(uint8_t param);
void UI_func_goToRootMenu(uint8_t param);
void UI_function_not_enabled(void);
void lcd_display_int(int16_t var, uint8_t size, bool zeros, bool brackets, bool sign);
void lcd_display_float(float var, uint8_t size_number, uint8_t size_fraction, bool zeros, bool brackets, bool sign);
// normal menu
LCDMenuLib2_menu LCDML_0(255, 0, 0, NULL, NULL); // normal root menu element (do not change)
LCDMenuLib2 LCDML(LCDML_0, _LCDML_DISP_rows, _LCDML_DISP_cols, lcdml_menu_display, lcdml_menu_clear, lcdml_menu_control);
@ -777,6 +775,7 @@ void UI_func_sound(uint8_t param)
void UI_func_reverb_roomsize(uint8_t param)
{
#ifdef USE_REVERB
if (LCDML.FUNC_setup()) // ****** SETUP *********
{
// setup function
@ -816,10 +815,14 @@ void UI_func_reverb_roomsize(uint8_t param)
// you can here reset some global vars or do nothing
eeprom_write();
}
#else
UI_function_not_enabled();
#endif
}
void UI_func_reverb_damping(uint8_t param)
{
#ifdef USE_REVERB
if (LCDML.FUNC_setup()) // ****** SETUP *********
{
// setup function
@ -859,10 +862,14 @@ void UI_func_reverb_damping(uint8_t param)
// you can here reset some global vars or do nothing
eeprom_write();
}
#else
UI_function_not_enabled();
#endif
}
void UI_func_reverb_level(uint8_t param)
{
#ifdef USE_REVERB
if (LCDML.FUNC_setup()) // ****** SETUP *********
{
// setup function
@ -904,6 +911,9 @@ void UI_func_reverb_level(uint8_t param)
// you can here reset some global vars or do nothing
eeprom_write();
}
#else
UI_function_not_enabled();
#endif
}
void UI_func_chorus_frequency(uint8_t param)
@ -1706,6 +1716,31 @@ void UI_func_volume(uint8_t param)
lcd.show(1, 15, 1, "]");
}
void UI_function_not_enabled(void)
{
if (LCDML.FUNC_setup()) // ****** SETUP *********
{
// setup function
lcd.setCursor(0, 0);
lcd.print(F("Function not"));
lcd.setCursor(0, 1);
lcd.print(F("enabled!"));
}
if (LCDML.FUNC_loop()) // ****** LOOP *********
{
if (LCDML.BT_checkEnter())
{
LCDML.FUNC_goBackToMenu();
}
}
if (LCDML.FUNC_close()) // ****** STABLE END *********
{
// you can here reset some global vars or do nothing
}
}
void lcd_display_int(int16_t var, uint8_t size, bool zeros, bool brackets, bool sign)
{
int16_t tmp = 0;
@ -1736,6 +1771,7 @@ void lcd_display_int(int16_t var, uint8_t size, bool zeros, bool brackets, bool
{
p = int(pow(10, i));
tmp = int(var / p);
if (tmp == 0)
{
if (zeros == true)
@ -1773,6 +1809,14 @@ void lcd_display_float(float var, uint8_t size_number, uint8_t size_fraction, bo
if (brackets == true)
lcd.print(F("["));
if (int(number) == 0)
{
if (zeros == true)
lcd.print(F("00"));
else
lcd.print(F(" 0"));
}
else
lcd_display_int(int(number), size_number, zeros, false, sign);
lcd.print(F("."));
lcd_display_int(round(fraction * pow(10, size_fraction)), size_fraction, true, false, false);

34
config.h
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@ -30,33 +30,29 @@
// ATTENTION! For better latency you have to redefine AUDIO_BLOCK_SAMPLES from
// 128 to 64 in <ARDUINO-IDE-DIR>/cores/teensy3/AudioStream.h
#define AUDIO_BLOCK_SAMPLES 64
// If you want to test the system with Linux and withous any keyboard and/or audio equipment, you can do the following:
// 1. In Arduino-IDE enable "Tools->USB-Type->Serial + MIDI + Audio"
// 2. Build the firmware with "MIDI_DEVICE_USB" enabled in config.h.
// 3. Afterconnecting to a Linux system there should be a MIDI an audio device available that is called "MicroMDAEPiano", so you can start the following:
// 3. Afterconnecting to a Linux system there should be a MIDI an audio device available that is called "MicroMDexed", so you can start the following:
// $ aplaymidi -p 20:0 <MIDI-File> # e.g. test.mid
// $ arecord -f cd -Dhw:1,0 /tmp/bla.wav
#define VERSION "0.9.7"
#define VERSION "0.9.8"
//*************************************************************************************************
//* DEVICE SETTINGS
//*************************************************************************************************
// MIDI
#define MIDI_DEVICE_DIN Serial1
//#define AUDIO_DEVICE_USB
//#define MIDI_DEVICE_USB 1
//#define MIDI_DEVICE_USB_HOST 1
//#define MIDI_DEVICE_NUMBER 0
//#define MIDI_DEVICE_DIN Serial1
#define MIDI_DEVICE_USB 1
#define MIDI_DEVICE_USB_HOST 1
// AUDIO
// If nothing is defined Teensy internal DAC is used as audio output device!
// Left and right channel audio signal is presented on pins A21 and A22.
//#define AUDIO_DEVICE_USB
#define AUDIO_DEVICE_USB
//#define TEENSY_DAC
//#define TEENSY_DAC_SYMMETRIC
//#define TEENSY_AUDIO_BOARD
@ -83,13 +79,12 @@
#define MOD_WAVEFORM WAVEFORM_TRIANGLE // WAVEFORM_SINE WAVEFORM_TRIANGLE WAVEFORM_SAWTOOTH WAVEFORM_SAWTOOTH_REVERSE
#define MOD_FILTER_OUTPUT MOD_LINKWITZ_RILEY_FILTER_OUTPUT // MOD_LINKWITZ_RILEY_FILTER_OUTPUT MOD_BUTTERWORTH_FILTER_OUTPUT MOD_NO_FILTER_OUTPUT
#define MOD_FILTER_CUTOFF_HZ 3000
#define USE_REVERB 1
//#define USE_REVERB 1
//*************************************************************************************************
//* AUDIO SETTINGS
//*************************************************************************************************
// https://rechneronline.de/funktionsgraphen/
#define VOLUME_CURVE 0.07
#ifndef TEENSY_AUDIO_BOARD
#if AUDIO_BLOCK_SAMPLES == 64
#define AUDIO_MEM 450
@ -99,6 +94,7 @@
#define DELAY_MAX_TIME 600
#define REDUCE_LOUDNESS 1
#else
#define SGTL5000_LINEOUT_LEVEL 29
#if AUDIO_BLOCK_SAMPLES == 64
#define AUDIO_MEM 900
#else
@ -117,7 +113,6 @@
#define STANDARD_LCD_I2C
//#define OLED_SPI
// LCD Display
//I2C_DISPLAY only
#ifdef STANDARD_LCD_I2C
@ -166,20 +161,19 @@
#define TEENSY4
#endif
// Teensy Audio Shield:
// Teensy Audio Shield (not used)
//#define SDCARD_CS_PIN 10
//#define SDCARD_MOSI_PIN 7
//#define SDCARD_SCK_PIN 14
#define SGTL5000_LINEOUT_LEVEL 29
#ifndef TEENSY4
// Teensy 3.5 & 3.6 SD card
#define SDCARD_CS_PIN BUILTIN_SDCARD
#define SDCARD_MOSI_PIN 11 // not actually used
#define SDCARD_SCK_PIN 13 // not actually used
#define SDCARD_MOSI_PIN 11
#define SDCARD_SCK_PIN 13
#else
#define SDCARD_CS_PIN 10
#define SDCARD_MOSI_PIN 11 // not actually used
#define SDCARD_SCK_PIN 13 // not actually used
#define SDCARD_MOSI_PIN 11
#define SDCARD_SCK_PIN 13
#endif
// Encoder with button
@ -200,8 +194,6 @@
#define BUT_DEBOUNCE_MS 20
#define LONG_BUTTON_PRESS 500
// Internal timer
#define AUTOSTORE_MS 5000
#define VOICE_SELECTION_MS 2000

2
effect_stereo_mono.h
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@ -37,7 +37,7 @@ class AudioEffectStereoMono : public AudioStream
AudioEffectStereoMono(void):
AudioStream(2, inputQueueArray)
{
_enabled = false;
_enabled = true;
}
virtual void update(void);

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