/*
   MicroMDAEPiano

   MicroMDAEPiano is a port of the MDA-EPiano sound engine
   (https://sourceforge.net/projects/mda-vst/) for the Teensy-3.5/3.6 with audio shield.

   (c)2019 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"
#include <Arduino.h>

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

//*************************************************************************************************
//* 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 1

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

#define DEFAULT_MIDI_CHANNEL MIDI_CHANNEL_OMNI
#define MIDI_MERGE_THRU 1

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

#define VOLUME 0.8
#define VOLUME_CURVE 0.07
#define AUDIO_MEM 128
#define SAMPLE_RATE 44100
#define REDUCE_LOUDNESS 0
#define USE_XFADE_DATA 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 SGTL5000_LINEOUT_LEVEL 29
//#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 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 (I2C)
// [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

// EEPROM address
#define EEPROM_START_ADDRESS 0

//*************************************************************************************************
//* DO NO CHANGE ANYTHING BEYOND IF YOU DON'T KNOW WHAT YOU ARE DOING !!!
//*************************************************************************************************

#define CONTROL_RATE_MS 100
#define BACK_TO_MAIN_MS 800

// Encoder min/max values
#define ENC_DECAY_MIN 0
#define ENC_DECAY_MAX 99
#define ENC_DECAY_DEFAULT 49
//
#define ENC_RELEASE_MIN 0
#define ENC_RELEASE_MAX 99
#define ENC_RELEASE_DEFAULT 49
//
#define ENC_HARDNESS_MIN 0
#define ENC_HARDNESS_MAX 99
#define ENC_HARDNESS_DEFAULT 49
//
#define ENC_TREBLE_MIN 0
#define ENC_TREBLE_MAX 99
#define ENC_TREBLE_DEFAULT 49
//
#define ENC_STEREO_MIN 0
#define ENC_STEREO_MAX 99
#define ENC_STEREO_DEFAULT 64
//
#define ENC_TRANSPOSE_MIN -24
#define ENC_TRANSPOSE_MAX 24
#define ENC_TRANSPOSE_DEFAULT 0
//
#define ENC_TUNE_MIN 0
#define ENC_TUNE_MAX 99
#define ENC_TUNE_DEFAULT 49
//
#define ENC_DETUNE_MIN 0
#define ENC_DETUNE_MAX 99
#define ENC_DETUNE_DEFAULT 14
//
#define ENC_VELOCITY_SENSE_MIN 0
#define ENC_VELOCITY_SENSE_MAX 99
#define ENC_VELOCITY_SENSE_DEFAULT 24
//
#define ENC_PAN_TREM_FREQUENCY_MIN 0
#define ENC_PAN_TREM_FREQUENCY_MAX 99
#define ENC_PAN_TREM_FREQUENCY_DEFAULT 50
//
#define ENC_PAN_TREM_LEVEL_MIN 0
#define ENC_PAN_TREM_LEVEL_MAX 99
#define ENC_PAN_TREM_LEVEL_DEFAULT 50
//
#define ENC_OVERDRIVE_MIN 0
#define ENC_OVERDRIVE_MAX 99
#define ENC_OVERDRIVE_DEFAULT 50
//
#define ENC_COMP_GAIN_MIN 0
#define ENC_COMP_GAIN_MAX 99
#define ENC_COMP_GAIN_DEFAULT 50
//
#define ENC_COMP_RESPONSE_MIN 0
#define ENC_COMP_RESPONSE_MAX 99
#define ENC_COMP_RESPONSE_DEFAULT 50
//
#define ENC_COMP_LIMIT_MIN 0
#define ENC_COMP_LIMIT_MAX 99
#define ENC_COMP_LIMIT_DEFAULT 50
//
#define ENC_COMP_THRESHOLD_MIN 0
#define ENC_COMP_THRESHOLD_MAX 99
#define ENC_COMP_THRESHOLD_DEFAULT 50
//
#define ENC_COMP_ATTACK_MIN 0
#define ENC_COMP_ATTACK_MAX 99
#define ENC_COMP_ATTACK_DEFAULT 50
//
#define ENC_COMP_DECAY_MIN 0
#define ENC_COMP_DECAY_MAX 99
#define ENC_COMP_DECAY_DEFAULT 50
//
#define ENC_REVERB_ROOMSIZE_MIN 0
#define ENC_REVERB_ROOMSIZE_MAX 99
#define ENC_REVERB_ROOMSIZE_DEFAULT 50
//
#define ENC_REVERB_DAMPING_MIN 0
#define ENC_REVERB_DAMPING_MAX 99
#define ENC_REVERB_DAMPING_DEFAULT 50
//
#define ENC_REVERB_LEVEL_MIN 0
#define ENC_REVERB_LEVEL_MAX 99
#define ENC_REVERB_LEVEL_DEFAULT 50
//
#define ENC_CHORUS_FREQUENCY_MIN 0
#define ENC_CHORUS_FREQUENCY_MAX 20
#define ENC_CHORUS_FREQUENCY_DEFAULT 3
//
#define ENC_CHORUS_DELAY_MIN 0
#define ENC_CHORUS_DELAY_MAX 20
#define ENC_CHORUS_DELAY_DEFAULT 15
//
#define ENC_CHORUS_LEVEL_MIN 0
#define ENC_CHORUS_LEVEL_MAX 99
#define ENC_CHORUS_LEVEL_DEFAULT 50
//
#define ENC_BASS_LR_LEVEL_MIN 0
#define ENC_BASS_LR_LEVEL_MAX 99
#define ENC_BASS_LR_LEVEL_DEFAULT 50
//
#define ENC_BASS_MONO_LEVEL_MIN 0
#define ENC_BASS_MONO_LEVEL_MAX 99
#define ENC_BASS_MONO_LEVEL_DEFAULT 50
//
#define ENC_EQ_BASS_MIN 0
#define ENC_EQ_BASS_MAX 99
#define ENC_EQ_BASS_DEFAULT 50
//
#define ENC_EQ_TREBLE_MIN 0
#define ENC_EQ_TREBLE_MAX 99
#define ENC_EQ_TREBLE_DEFAULT 50
//
#define ENC_LOUDNESS_MIN 0
#define ENC_LOUDNESS_MAX 99
#define ENC_LOUDNESS_DEFAULT 80
//
#define ENC_MIDI_CHANNEL_MIN 0
#define ENC_MIDI_CHANNEL_MAX 16
#define ENC_MIDI_CHANNEL_DEFAULT DEFAULT_MIDI_CHANNEL
//
#define ENC_MIDI_SOFT_THRU_MIN 0
#define ENC_MIDI_SOFT_THRU_MAX 1
#define ENC_MIDI_SOFT_THRU_DEFAULT 1
//
#define ENC_MAX_POLY_MIN 1
#define ENC_MAX_POLY_MAX 32
#define ENC_MAX_POLY_DEFAULT 32
//
#define ENC_MASTER_VOLUME_MIN 0
#define ENC_MASTER_VOLUME_MAX 99
#define ENC_MASTER_VOLUME_DEFAULT 80
//
#define ENC_MASTER_PAN_MIN -20
#define ENC_MASTER_PAN_MAX 20
#define ENC_MASTER_PAN_DEFAULT 0

// MDAEPiano parameter mapping
#define MDA_EP_DECAY 0
#define MDA_EP_RELEASE 1
#define MDA_EP_HARDNESS 2
#define MDA_EP_TREBLE 3
#define MDA_EP_PAN_TREM 4
#define MDA_EP_LFO_RATE 5
#define MDA_EP_VELOCITY_SENSE 6
#define MDA_EP_STEREO 7
#define MDA_EP_MAX_POLY 8
#define MDA_EP_TUNE 9
#define MDA_EP_DETUNE 10
#define MDA_EP_OVERDRIVE 11

// MIDI
#ifdef MIDI_DEVICE_USB
#define USBCON 1
#endif
#if defined(__MK66FX1M0__)
// Teensy-3.6 settings
#define MIDI_DEVICE_USB_HOST 1
#else
// Teensy-3.5 settings
#undef MIDI_DEVICE_USB_HOST
#endif
// Engine
#if defined(__MK66FX1M0__)
// Teensy-3.6 settings
#define NVOICES 64
#else
#define NVOICES 32
#endif

// struct for holding the current configuration
struct config_t {
  uint32_t checksum;
  uint8_t sound;
  uint8_t decay;
  uint8_t release;
  uint8_t hardness;
  uint8_t treble;
  int8_t stereo;
  int8_t transpose;
  int8_t tune;
  uint8_t detune;
  uint8_t velocity_sense;
  uint8_t pan_trem_frequency;
  uint8_t pan_trem_level;
  uint8_t overdrive;
  uint8_t comp_gain;
  uint8_t comp_response;
  uint8_t comp_limit;
  uint8_t comp_threshold;
  uint8_t comp_attack;
  uint8_t comp_decay;
  uint8_t reverb_roomsize;
  uint8_t reverb_damping;
  uint8_t reverb_level;
  uint8_t chorus_frequency;
  uint8_t chorus_delay;
  uint8_t chorus_level;
  uint8_t bass_lr_level;
  uint8_t bass_mono_level;
  uint8_t eq_bass;
  uint8_t eq_treble;
  uint8_t loudness;
  uint8_t midi_channel;
  uint8_t midi_soft_thru;
  uint8_t max_poly;
  int8_t pan;
};

#endif