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357 lines
9.7 KiB
357 lines
9.7 KiB
/*
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MicroMDAEPiano
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MicroMDAEPiano is a port of the MDA-EPiano sound engine
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(https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield.
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(c)2019 H. Wirtz <wirtz@parasitstudio.de>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef CONFIG_H_INCLUDED
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#define CONFIG_H_INCLUDED
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#include "midinotes.h"
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#include <Arduino.h>
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// ATTENTION! For better latency you have to redefine AUDIO_BLOCK_SAMPLES from
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// 128 to 64 in <ARDUINO-IDE-DIR>/cores/teensy3/AudioStream.h
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// arecord -f cd -Dhw:1,0 /tmp/bla.wav
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// aplaymidi -p 20:0 test.mid
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//*************************************************************************************************
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//* DEVICE SETTINGS
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//*************************************************************************************************
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// MIDI
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#define MIDI_DEVICE_DIN Serial1
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#define MIDI_DEVICE_USB 1
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#define MIDI_DEVICE_USB_HOST 1
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//*************************************************************************************************
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//* MIDI SETTINGS
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//*************************************************************************************************
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#define DEFAULT_MIDI_CHANNEL MIDI_CHANNEL_OMNI
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#define MIDI_MERGE_THRU 1
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//*************************************************************************************************
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//* AUDIO SETTINGS
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//*************************************************************************************************
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#define AUDIO_MEM 128
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#define SAMPLE_RATE AUDIO_SAMPLE_RATE
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#define REDUCE_LOUDNESS 0
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#define USE_XFADE_DATA 1
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// CHORUS parameters
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#define CHORUS_DELAY_LENGTH_SAMPLES (16*AUDIO_BLOCK_SAMPLES) // one AUDIO_BLOCK_SAMPLES = 2.902ms
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#define WAVEFORM_MOD WAVEFORM_TRIANGLE // WAVEFORM_SINE WAVEFORM_TRIANGLE WAVEFORM_SAWTOOTH WAVEFORM_SAWTOOTH_REVERSE
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//#define MOD_STEREO 1
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//*************************************************************************************************
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//* DEBUG OUTPUT SETTINGS
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//*************************************************************************************************
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#define SHOW_DEBUG 1
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#define SERIAL_SPEED 38400
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#define SHOW_XRUN 1
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#define SHOW_CPU_LOAD_MSEC 5000
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//#define DEBUG_AUDIO 50
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//*************************************************************************************************
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//* HARDWARE SETTINGS
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//*************************************************************************************************
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#define USB_AUDIO 1
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// Teensy Audio Shield:
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/* Values for SGTL5000_LINEOUT_LEVEL
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13: 3.16 Volts p-p
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14: 2.98 Volts p-p
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15: 2.83 Volts p-p
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16: 2.67 Volts p-p
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17: 2.53 Volts p-p
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18: 2.39 Volts p-p
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19: 2.26 Volts p-p
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20: 2.14 Volts p-p
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21: 2.02 Volts p-p
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22: 1.91 Volts p-p
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23: 1.80 Volts p-p
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24: 1.71 Volts p-p
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25: 1.62 Volts p-p
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26: 1.53 Volts p-p
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27: 1.44 Volts p-p
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28: 1.37 Volts p-p
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29: 1.29 Volts p-p (default)
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30: 1.22 Volts p-p
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31: 1.16 Volts p-p
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*/
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#define SGTL5000_LINEOUT_LEVEL 26
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//#define SDCARD_CS_PIN 10
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//#define SDCARD_MOSI_PIN 7
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//#define SDCARD_SCK_PIN 14
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// Teensy 3.5 & 3.6 SD card
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#define SDCARD_CS_PIN BUILTIN_SDCARD
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#define SDCARD_MOSI_PIN 11 // not actually used
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#define SDCARD_SCK_PIN 13 // not actually used
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// Encoder with button
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#define NUM_ENCODER 2
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#define ENC_L_PIN_A 3
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#define ENC_L_PIN_B 2
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#define BUT_L_PIN 4
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#define INITIAL_ENC_L_VALUE 0
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#define ENC_R_PIN_A 28
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#define ENC_R_PIN_B 29
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#define BUT_R_PIN 30
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#define INITIAL_ENC_R_VALUE 0
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#define BUT_DEBOUNCE_MS 20
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#define LONG_BUTTON_PRESS 500
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// LCD display (I2C)
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// [I2C] SCL: Pin 19, SDA: Pin 18 (https://www.pjrc.com/teensy/td_libs_Wire.html)
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#define LCD_I2C_ADDRESS 0x27
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#define LCD_CHARS 16
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#define LCD_LINES 2
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// EEPROM address
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#define EEPROM_START_ADDRESS 0
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#define EEPROM_MASTER_VOLUME EEPROM_START_ADDRESS
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#define EEPROM_SOUND EEPROM_START_ADDRESS+1
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#define EEPROM_CONFIGURATIONS EEPROM_SOUND+1
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//*************************************************************************************************
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//* DO NO CHANGE ANYTHING BEYOND IF YOU DON'T KNOW WHAT YOU ARE DOING !!!
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//*************************************************************************************************
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#define MICRO_MDAEPIANO_VERSION "0.9.6"
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#define MAX_SOUNDS min(99,int((4096-EEPROM_CONFIGURATIONS)/sizeof(config_t)))
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#define CONTROL_RATE_MS 100
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#define BACK_TO_MAIN_MS 800
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#define STORE_MASTER_VOLUME_MS 5000
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// Encoder min/max values
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#define ENC_DECAY_MIN 0
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#define ENC_DECAY_MAX 99
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#define ENC_DECAY_DEFAULT 50
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//
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#define ENC_RELEASE_MIN 0
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#define ENC_RELEASE_MAX 99
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#define ENC_RELEASE_DEFAULT 50
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//
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#define ENC_HARDNESS_MIN 0
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#define ENC_HARDNESS_MAX 99
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#define ENC_HARDNESS_DEFAULT 50
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//
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#define ENC_TREBLE_MIN 0
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#define ENC_TREBLE_MAX 99
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#define ENC_TREBLE_DEFAULT 50
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//
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#define ENC_STEREO_MIN 0
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#define ENC_STEREO_MAX 99
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#define ENC_STEREO_DEFAULT 64
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//
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#define ENC_TRANSPOSE_MIN -24
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#define ENC_TRANSPOSE_MAX 24
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#define ENC_TRANSPOSE_DEFAULT 0
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//
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#define ENC_TUNE_MIN -50
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#define ENC_TUNE_MAX 50
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#define ENC_TUNE_DEFAULT 0
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//
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#define ENC_DETUNE_MIN 0
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#define ENC_DETUNE_MAX 99
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#define ENC_DETUNE_DEFAULT 14
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//
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#define ENC_VELOCITY_SENSE_MIN 0
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#define ENC_VELOCITY_SENSE_MAX 99
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#define ENC_VELOCITY_SENSE_DEFAULT 24
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//
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#define ENC_PAN_TREM_FREQUENCY_MIN 0
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#define ENC_PAN_TREM_FREQUENCY_MAX 99
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#define ENC_PAN_TREM_FREQUENCY_DEFAULT 50
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//
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#define ENC_PAN_TREM_LEVEL_MIN 0
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#define ENC_PAN_TREM_LEVEL_MAX 99
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#define ENC_PAN_TREM_LEVEL_DEFAULT 50
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//
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#define ENC_OVERDRIVE_MIN 0
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#define ENC_OVERDRIVE_MAX 99
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#define ENC_OVERDRIVE_DEFAULT 15
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//
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#define ENC_COMP_GAIN_MIN 0
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#define ENC_COMP_GAIN_MAX 2
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#define ENC_COMP_GAIN_DEFAULT 0
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//
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#define ENC_COMP_RESPONSE_MIN 0
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#define ENC_COMP_RESPONSE_MAX 3
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#define ENC_COMP_RESPONSE_DEFAULT 1
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//
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#define ENC_COMP_LIMIT_MIN 0
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#define ENC_COMP_LIMIT_MAX 1
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#define ENC_COMP_LIMIT_DEFAULT 1
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//
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#define ENC_COMP_THRESHOLD_MIN 0
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#define ENC_COMP_THRESHOLD_MAX 96
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#define ENC_COMP_THRESHOLD_DEFAULT 18
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//
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#define ENC_COMP_ATTACK_MIN 0
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#define ENC_COMP_ATTACK_MAX 99
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#define ENC_COMP_ATTACK_DEFAULT 20
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//
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#define ENC_COMP_DECAY_MIN 0
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#define ENC_COMP_DECAY_MAX 99
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#define ENC_COMP_DECAY_DEFAULT 40
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//
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#define ENC_REVERB_ROOMSIZE_MIN 0
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#define ENC_REVERB_ROOMSIZE_MAX 99
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#define ENC_REVERB_ROOMSIZE_DEFAULT 40
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//
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#define ENC_REVERB_DAMPING_MIN 0
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#define ENC_REVERB_DAMPING_MAX 99
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#define ENC_REVERB_DAMPING_DEFAULT 50
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//
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#define ENC_REVERB_LEVEL_MIN 0
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#define ENC_REVERB_LEVEL_MAX 99
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#define ENC_REVERB_LEVEL_DEFAULT 15
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//
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#define ENC_CHORUS_FREQUENCY_MIN 0
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#define ENC_CHORUS_FREQUENCY_MAX 200
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#define ENC_CHORUS_FREQUENCY_DEFAULT 30
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//
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#define ENC_CHORUS_DELAY_MIN 0
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#define ENC_CHORUS_DELAY_MAX 200
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#define ENC_CHORUS_DELAY_DEFAULT 200
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//
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#define ENC_CHORUS_INTENSITY_MIN 0
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#define ENC_CHORUS_INTENSITY_MAX 100
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#define ENC_CHORUS_INTENSITY_DEFAULT 50
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//
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#define ENC_CHORUS_FEEDBACK_MIN 0
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#define ENC_CHORUS_FEEDBACK_MAX 20
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#define ENC_CHORUS_FEEDBACK_DEFAULT 0
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//
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#define ENC_CHORUS_WAVEFORM_MIN 1
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#define ENC_CHORUS_WAVEFORM_MAX 2
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#define ENC_CHORUS_WAVEFORM_DEFAULT 1
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//
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#define ENC_CHORUS_LEVEL_MIN 0
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#define ENC_CHORUS_LEVEL_MAX 99
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#define ENC_CHORUS_LEVEL_DEFAULT 50
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//
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#define ENC_BASS_LR_LEVEL_MIN 0
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#define ENC_BASS_LR_LEVEL_MAX 99
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#define ENC_BASS_LR_LEVEL_DEFAULT 99
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//
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#define ENC_BASS_MONO_LEVEL_MIN 0
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#define ENC_BASS_MONO_LEVEL_MAX 99
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#define ENC_BASS_MONO_LEVEL_DEFAULT 0
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//
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#define ENC_EQ_BASS_MIN -50
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#define ENC_EQ_BASS_MAX 50
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#define ENC_EQ_BASS_DEFAULT 0
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//
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#define ENC_EQ_TREBLE_MIN -50
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#define ENC_EQ_TREBLE_MAX 50
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#define ENC_EQ_TREBLE_DEFAULT 0
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//
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#define ENC_LOUDNESS_MIN 0
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#define ENC_LOUDNESS_MAX 99
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#define ENC_LOUDNESS_DEFAULT 99
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//
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#define ENC_MIDI_CHANNEL_MIN 0
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#define ENC_MIDI_CHANNEL_MAX 16
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#define ENC_MIDI_CHANNEL_DEFAULT DEFAULT_MIDI_CHANNEL
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//
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#define ENC_MIDI_SOFT_THRU_MIN 0
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#define ENC_MIDI_SOFT_THRU_MAX 1
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#define ENC_MIDI_SOFT_THRU_DEFAULT 1
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//
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#define ENC_MAX_POLY_MIN 1
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#define ENC_MAX_POLY_MAX NVOICES
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#define ENC_MAX_POLY_DEFAULT NVOICES
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//
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#define ENC_MASTER_VOLUME_MIN 0
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#define ENC_MASTER_VOLUME_MAX 99
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#define ENC_MASTER_VOLUME_DEFAULT 80
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//
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#define ENC_MASTER_PAN_MIN -20
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#define ENC_MASTER_PAN_MAX 20
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#define ENC_MASTER_PAN_DEFAULT 0
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// MIDI
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#ifdef MIDI_DEVICE_USB
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#define USBCON 1
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#endif
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#if defined(__MK66FX1M0__)
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// Teensy-3.6 settings
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#define MIDI_DEVICE_USB_HOST 1
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#else
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// Teensy-3.5 settings
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#undef MIDI_DEVICE_USB_HOST
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#endif
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// Engine
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#if defined(__MK66FX1M0__)
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// Teensy-3.6 settings
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#define NVOICES 40
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#else
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#define NVOICES 32
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#endif
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// struct for holding the current configuration
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struct config_t {
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uint32_t checksum;
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uint8_t decay;
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uint8_t release;
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uint8_t hardness;
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uint8_t treble;
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int8_t stereo;
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int8_t transpose;
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int8_t tune;
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uint8_t detune;
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uint8_t velocity_sense;
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uint8_t pan_trem_frequency;
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uint8_t pan_trem_level;
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uint8_t overdrive;
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uint8_t comp_gain;
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uint8_t comp_response;
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bool comp_limit;
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uint8_t comp_threshold;
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uint8_t comp_attack;
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uint8_t comp_decay;
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uint8_t reverb_roomsize;
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uint8_t reverb_damping;
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uint8_t reverb_level;
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uint8_t chorus_frequency;
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uint8_t chorus_delay;
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uint8_t chorus_intensity;
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uint8_t chorus_feedback;
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uint8_t chorus_waveform;
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uint8_t chorus_level;
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uint8_t bass_lr_level;
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uint8_t bass_mono_level;
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int8_t eq_bass;
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int8_t eq_treble;
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uint8_t loudness;
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uint8_t midi_channel;
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bool midi_soft_thru;
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uint8_t max_poly;
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int8_t pan;
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};
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#endif
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