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202 lines
6.1 KiB
202 lines
6.1 KiB
/*
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MicroDexed
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MicroDexed is a port of the Dexed sound engine
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(https://github.com/asb2m10/dexed) for the Teensy-3.5/3.6 with audio shield.
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Dexed ist heavily based on https://github.com/google/music-synthesizer-for-android
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(c)2018,2019 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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// 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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#define VERSION "0.9.5"
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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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#define MIDI_DEVICE_NUMBER 0
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// AUDIO
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// If nothing is defined PT8211 is used as audio output device!
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#define TEENSY_AUDIO_BOARD 1
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//#define TGA_AUDIO_BOARD
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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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#define DEFAULT_SYSEXBANK 0
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#define DEFAULT_SYSEXSOUND 0
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//*************************************************************************************************
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//* DEXED AND EFECTS SETTINGS
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//*************************************************************************************************
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#define DEXED_ENGINE DEXED_ENGINE_MODERN // DEXED_ENGINE_MARKI // DEXED_ENGINE_OPL
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// EFFECTS
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#define FILTER_MAX_FREQ 10000
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//*************************************************************************************************
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//* AUDIO SETTINGS
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//*************************************************************************************************
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// https://rechneronline.de/funktionsgraphen/
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#define VOLUME 0.8
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#define VOLUME_CURVE 0.07
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#ifndef TEENSY_AUDIO_BOARD
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#if AUDIO_BLOCK_SAMPLES == 64
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#define AUDIO_MEM 450
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#else
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#define AUDIO_MEM 225
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#endif
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#define DELAY_MAX_TIME 600.0
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#define REDUCE_LOUDNESS 1
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#else
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#if AUDIO_BLOCK_SAMPLES == 64
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#define AUDIO_MEM 900
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#else
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#define AUDIO_MEM 450
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#endif
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#define DELAY_MAX_TIME 1200.0
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#define REDUCE_LOUDNESS 1
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#endif
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#define SAMPLE_RATE 44100
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#define SOFTEN_VALUE_CHANGE_STEPS 20
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//*************************************************************************************************
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//* UI AND DATA-STORE SETTINGS
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//*************************************************************************************************
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#define CONTROL_RATE_MS 50
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#define TIMER_UI_HANDLING_MS 100
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//*************************************************************************************************
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//* DEBUG OUTPUT SETTINGS
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//*************************************************************************************************
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#define 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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//*************************************************************************************************
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//* HARDWARE SETTINGS
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//*************************************************************************************************
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// Teensy Audio Shield:
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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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#define SGTL5000_LINEOUT_LEVEL 29
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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 ENC_VOL_STEPS 43
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#define ENC_FILTER_RES_STEPS 100
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#define ENC_FILTER_CUT_STEPS 100
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#define ENC_DELAY_TIME_STEPS 50
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#define ENC_DELAY_FB_STEPS 35
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#define ENC_DELAY_VOLUME_STEPS 50
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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
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#define I2C_DISPLAY 1
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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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#define UI_AUTO_BACK_MS 3000
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#define AUTOSTORE_MS 5000
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#define AUTOSTORE_FAST_MS 50
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// EEPROM address
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#define EEPROM_START_ADDRESS 0
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#define MAX_BANKS 100
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#define MAX_VOICES 32 // voices per bank
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#define BANK_NAME_LEN 13 // FAT12 filenames (plus '\0')
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#define VOICE_NAME_LEN 11 // 10 (plus '\0')
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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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// 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__) // Teensy-3.6
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// Teensy-3.6 settings
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#define MIDI_DEVICE_USB_HOST 1
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#define MAX_NOTES 16
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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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#define MAX_NOTES 11
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#endif
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#define TRANSPOSE_FIX 24
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// Audio
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#ifdef TGA_AUDIO_BOARD
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#define REDUCE_LOUDNESS 2
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#endif
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// Some optimizations
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#define USE_TEENSY_DSP 1
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#define SUM_UP_AS_INT 1
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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 bank;
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uint8_t voice;
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float vol;
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float pan;
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uint8_t midi_channel;
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};
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// struct for smoothing value changes
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struct value_change_t {
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float diff;
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uint16_t steps;
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};
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#endif // CONFIG_H_INCLUDED
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