MicroDexed/config.h

/*
   MicroDexed

   MicroDexed is a port of the Dexed sound engine
   (https://github.com/asb2m10/dexed) for the Teensy-3.5/3.6 with audio shield.
   Dexed ist heavily based on https://github.com/google/music-synthesizer-for-android

   (c)2018 H. Wirtz <wirtz@parasitstudio.de>

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

*/

#ifndef CONFIG_H_INCLUDED
#define CONFIG_H_INCLUDED

#include "midinotes.h"

// ATTENTION! For better latency you have to redefine AUDIO_BLOCK_SAMPLES from
// 128 to 64 in <ARDUINO-IDE-DIR>/cores/teensy3/AudioStream.h

#define VERSION "0.9.2"

//*************************************************************************************************
//* DEVICE SETTINGS
//*************************************************************************************************

// MIDI
#define MIDI_DEVICE_DIN Serial1
#define MIDI_DEVICE_USB 1
#define MIDI_DEVICE_USB_HOST 1

// AUDIO
// If nothing is defined PT8211 is used as audio output device!
#define TEENSY_AUDIO_BOARD 1
//#define TGA_AUDIO_BOARD 

//*************************************************************************************************
//* MIDI SETTINGS
//*************************************************************************************************

#define DEFAULT_MIDI_CHANNEL MIDI_CHANNEL_OMNI
#define MIDI_MERGE_THRU 1
#define DEFAULT_SYSEXBANK 0
#define DEFAULT_SYSEXSOUND 0

//*************************************************************************************************
//* DEXED AND EFECTS SETTINGS
//*************************************************************************************************
#define DEXED_ENGINE DEXED_ENGINE_MODERN // DEXED_ENGINE_MARKI // DEXED_ENGINE_OPL

// EFFECTS
#define FILTER_MAX_FREQ 10000

//*************************************************************************************************
//* AUDIO SETTINGS
//*************************************************************************************************

#define VOLUME 0.8
#ifndef TEENSY_AUDIO_BOARD
#if AUDIO_BLOCK_SAMPLES == 64
#define AUDIO_MEM 450
#else
#define AUDIO_MEM 225
#endif
#define DELAY_MAX_TIME 600.0
#else
#if AUDIO_BLOCK_SAMPLES == 64
#define AUDIO_MEM 900
#else
#define AUDIO_MEM 450
#endif
#define DELAY_MAX_TIME 1200.0
#endif
#define SAMPLE_RATE 44100
#define REDUCE_LOUDNESS 1

//*************************************************************************************************
//* DEBUG OUTPUT SETTINGS
//*************************************************************************************************

#define DEBUG 1
#define SERIAL_SPEED 38400
#define SHOW_XRUN 1
#define SHOW_CPU_LOAD_MSEC 5000

//*************************************************************************************************
//* HARDWARE SETTINGS
//*************************************************************************************************

// Teensy Audio Shield:
//#define SDCARD_CS_PIN    10
//#define SDCARD_MOSI_PIN  7
//#define SDCARD_SCK_PIN   14
// 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

// Encoder with button
#define ENC_VOL_STEPS 43
#define ENC_FILTER_FRQ_STEPS 50
#define ENC_FILTER_RES_STEPS 35
#define ENC_FILTER_OCT_STEPS 27
#define ENC_DELAY_TIME_STEPS 50
#define ENC_DELAY_FB_STEPS 35
#define ENC_DELAY_VOLUME_STEPS 50
#define TIMER_UI_HANDLING_MS 100
#define NUM_ENCODER 2
#define ENC_L_PIN_A  3
#define ENC_L_PIN_B  2
#define BUT_L_PIN    4
#define INITIAL_ENC_L_VALUE 0
#define ENC_R_PIN_A  28
#define ENC_R_PIN_B  29
#define BUT_R_PIN    30
#define INITIAL_ENC_R_VALUE 0
#define BUT_DEBOUNCE_MS 20
#define LONG_BUTTON_PRESS 500

// LCD Display
#define I2C_DISPLAY 1
// [I2C] SCL: Pin 19, SDA: Pin 18 (https://www.pjrc.com/teensy/td_libs_Wire.html)
#define LCD_I2C_ADDRESS 0x27
#define LCD_CHARS 16
#define LCD_LINES 2
#define UI_AUTO_BACK_MS 3000
#define AUTOSTORE_MS 5000
#define AUTOSTORE_FAST_MS 50

// EEPROM address
#define EEPROM_OFFSET 0
#define EEPROM_DATA_LENGTH 6

#define EEPROM_CRC32_ADDR EEPROM.length()-sizeof(uint32_t)
#define EEPROM_BANK_ADDR 0
#define EEPROM_VOICE_ADDR 1
#define EEPROM_MASTER_VOLUME_ADDR 2
#define EEPROM_VOLUME_RIGHT_ADDR 3
#define EEPROM_VOLUME_LEFT_ADDR 4
#define EEPROM_MIDICHANNEL_ADDR 5

#define EEPROM_UPDATE_BANK (1<<0)
#define EEPROM_UPDATE_VOICE (1<<1)
#define EEPROM_UPDATE_VOL (1<<2)
#define EEPROM_UPDATE_VOL_R (1<<3)
#define EEPROM_UPDATE_VOL_L (1<<4)
#define EEPROM_UPDATE_MIDICHANNEL (1<<5)
#define EEPROM_UPDATE_CHECKSUM (1<<7)

#define MAX_BANKS 100
#define MAX_VOICES 32 // voices per bank
#define BANK_NAME_LEN 13 // FAT12 filenames (plus '\0')
#define VOICE_NAME_LEN 11 // 10 (plus '\0')


//*************************************************************************************************
//* DO NO CHANGE ANYTHING BEYOND IF YOU DON'T KNOW WHAT YOU ARE DOING !!!
//*************************************************************************************************
// MIDI
#ifdef MIDI_DEVICE_USB
#define USBCON 1
#endif
#if defined(__MK66FX1M0__) // Teensy-3.6
// Teensy-3.6 settings
#define MIDI_DEVICE_USB_HOST 1
#define MAX_NOTES 16
#else
// Teensy-3.5 settings
#undef MIDI_DEVICE_USB_HOST
#define MAX_NOTES 11
#endif
#define TRANSPOSE_FIX 24

// Audio
#ifdef TGA_AUDIO_BOARD
#define REDUCE_LOUDNESS 2
#endif

// Some optimizations
#define USE_TEENSY_DSP 1
#define SUM_UP_AS_INT 1

#endif // CONFIG_H_INCLUDED