diff --git a/config.h b/config.h new file mode 100644 index 0000000..ff687b6 --- /dev/null +++ b/config.h @@ -0,0 +1,732 @@ +/* + MicroDexed + + MicroDexed is a port of the Dexed sound engine + (https://github.com/asb2m10/dexed) for the Teensy-3.5/3.6/4.x with audio shield. + Dexed ist heavily based on https://github.com/google/music-synthesizer-for-android + + (c)2018-2021 H. Wirtz + + 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 + +*/ + +#pragma once + +#include +#include "midinotes.h" +#include "teensy_board_detection.h" + +// If you want to test the system with Linux and without 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 "MicroMDexed", so you can start the following: +// $ aplaymidi -p 20:0 # e.g. test.mid +// $ vkeybd --addr 20:0 +// $ arecord -f cd -Dhw:1,0 /tmp/.wav +// +// Tools for testing MIDI: https://github.com/gbevin/SendMIDI +// https://github.com/gbevin/ReceiveMIDI +// +// e.g.: +// * sendmidi dev "MicroDexed MIDI" on 80 127 && sleep 1.0 && sendmidi dev "MicroDexed MIDI" off 80 0 +// * sendmidi dev "MicroDexed MIDI" syf addon/SD/90/RitCh1.syx +// * amidi -p hw:2,0,0 -s addon/SD/90/RitCh1.syx +// +// Receiving and storing MIDI SYSEX with Linux: +// amidi -p hw:2,0,0 -d -r /tmp/bkup1.syx +// +// For SYSEX Bank upload via USB: +// sed -i.orig 's/SYSEX_MAX_LEN = 290/SYSEX_MAX_LEN = 4104/' /usr/local/arduino-teensy/hardware/teensy/avr/libraries/USBHost_t36/USBHost_t36.h +// sed -i.orig 's/^#define USB_MIDI_SYSEX_MAX 290/#define USB_MIDI_SYSEX_MAX 4104/' /usr/local/arduino-teensy/hardware/teensy/avr/cores/teensy3/usb_midi.h +// sed -i.orig 's/^#define USB_MIDI_SYSEX_MAX 290/#define USB_MIDI_SYSEX_MAX 4104/' /usr/local/arduino-teensy/hardware/teensy/avr/cores/teensy4/usb_midi.h +//#define USB_MIDI_SYSEX_MAX 4104 + +#define VERSION "1.1.1" + +//************************************************************************************************* +//* DEVICE SETTINGS +//************************************************************************************************* + +//************************************************************************************************* +//* MIDI HARDWARE SETTINGS +//************************************************************************************************* +#define MIDI_DEVICE_DIN Serial1 +#define MIDI_DEVICE_USB 1 +#define MIDI_DEVICE_USB_HOST 1 + +//************************************************************************************************* +//* AUDIO HARDWARE SETTINGS +//************************************************************************************************* +// 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 TEENSY_AUDIO_BOARD +//#define PT8211_AUDIO +//#define TGA_AUDIO_BOARD +//#define TEENSY_DAC +//#define TEENSY_DAC_SYMMETRIC +//#define I2S_AUDIO_ONLY + +//************************************************************************************************* +//* MIDI SOFTWARE SETTINGS +//************************************************************************************************* +#define DEFAULT_MIDI_CHANNEL MIDI_CHANNEL_OMNI +#define SYSEXBANK_DEFAULT 0 +#define SYSEXSOUND_DEFAULT 0 + +//************************************************************************************************* +//* DEBUG OUTPUT SETTINGS +//************************************************************************************************* +#define DEBUG 1 +#define SERIAL_SPEED 230400 +#define SHOW_XRUN 1 +#define SHOW_CPU_LOAD_MSEC 5000 + +//************************************************************************************************* +//* DEXED AND EFFECTS SETTINGS +//************************************************************************************************* +// Number of Dexed instances +#if defined(TEENSY3_6) +#warning >>> Sorry, only one instance possible for Teensy-3.6 +#define NUM_DEXED 1 // 1 or 2 - nothing else! +#else +#define NUM_DEXED 2 // 1 or 2 - nothing else! +#endif + +// FX-CHAIN ENABLE/DISABLE +#define USE_FX 1 + +// NUMBER OF PARALLEL SAMPLEDRUMS +#define NUM_DRUMS 8 + +// CHORUS parameters +#define MOD_DELAY_SAMPLE_BUFFER int32_t(TIME_MS2SAMPLES(20.0)) // 20.0 ms delay buffer. +#define MOD_WAVEFORM WAVEFORM_TRIANGLE // WAVEFORM_SINE WAVEFORM_TRIANGLE WAVEFORM_SAWTOOTH WAVEFORM_SAWTOOTH_REVERSE +#define MOD_FILTER_OUTPUT MOD_BUTTERWORTH_FILTER_OUTPUT // MOD_LINKWITZ_RILEY_FILTER_OUTPUT MOD_BUTTERWORTH_FILTER_OUTPUT MOD_NO_FILTER_OUTPUT +#define MOD_FILTER_CUTOFF_HZ 2000 +// SGTL5000 +#ifdef TEENSY_AUDIO_BOARD +#define SGTL5000_AUDIO_ENHANCE 1 +//#define SGTL5000_AUDIO_THRU 1 +#define SGTL5000_HEADPHONE_VOLUME 0.8 +#endif +#if defined(TEENSY4) +#define USE_PLATEREVERB 1 +#endif + +// DELAYTIME +#if NUM_DEXED > 1 +# if defined(TEENSY4) +# define DELAY_MAX_TIME 500 +# else +# define DELAY_MAX_TIME 100 +# endif +#else +# if defined(TEENSY3_6) +# define DELAY_MAX_TIME 400 +# elif defined(TEENSY4) +# define DELAY_MAX_TIME 1000 +# else +# define DELAY_MAX_TIME 200 +# endif +#endif + +//************************************************************************************************* +//* AUDIO SOFTWARE SETTINGS +//************************************************************************************************* +#define SAMPLE_RATE 44100 + +#ifdef USE_FX +#define AUDIO_MEM SAMPLE_RATE * NUM_DEXED * DELAY_MAX_TIME / 128000 + 36 +#else +#define AUDIO_MEM NUM_DEXED * 15 +#endif + +#ifdef TEENSY_AUDIO_BOARD +/* + 13: 3.16 Volts p-p + 14: 2.98 Volts p-p + 15: 2.83 Volts p-p + 16: 2.67 Volts p-p + 17: 2.53 Volts p-p + 18: 2.39 Volts p-p + 19: 2.26 Volts p-p + 20: 2.14 Volts p-p + 21: 2.02 Volts p-p + 22: 1.91 Volts p-p + 23: 1.80 Volts p-p + 24: 1.71 Volts p-p + 25: 1.62 Volts p-p + 26: 1.53 Volts p-p + 27: 1.44 Volts p-p + 28: 1.37 Volts p-p + 29: 1.29 Volts p-p (default) + 30: 1.22 Volts p-p + 31: 1.16 Volts p-p +*/ +#define SGTL5000_LINEOUT_LEVEL 29 +#endif + +//************************************************************************************************* +//* UI +//************************************************************************************************* +#define ENABLE_LCD_UI 1 +#define STANDARD_LCD_I2C +//#define OLED_SPI + +// LCD Display +//I2C_DISPLAY only +#ifdef STANDARD_LCD_I2C +#define LCD_I2C_ADDRESS 0x27 +//#define LCD_I2C_ADDRESS 0x3f +//Display size, must be set for U8X8 as well +#define LCD_cols 16 +#define LCD_rows 2 +#define I2C_DISPLAY +// [I2C] SCL: Pin 19, SDA: Pin 18 (https://www.pjrc.com/teensy/td_libs_Wire.html) +//#define LCD_GFX 1 +#endif + +#ifdef OLED_SPI +#define LCD_cols 16 +#define LCD_rows 4 +//enable U8X8 support +#define U8X8_DISPLAY +//enable SPI CS switching +#define DISPLAY_LCD_SPI +#define U8X8_DISPLAY_CLASS U8X8_SSD1322_NHD_256X64_4W_HW_SPI +//#define U8X8_DISPLAY_CLASS U8X8_SSD1306_128X64_NONAME_HW_I2C +#define U8X8_CS_PIN 9 +#define U8X8_DC_PIN 15 +#define U8X8_RESET_PIN 14 +#endif + +#define VOICE_SELECTION_MS 60000 +#define BACK_FROM_VOLUME_MS 2000 +#define MESSAGE_WAIT_TIME 1000 +#define MIDI_DECAY_TIMER 50 + +//************************************************************************************************* +//* HARDWARE SETTINGS +//************************************************************************************************* + +// Teensy Audio Shield +#define SDCARD_AUDIO_CS_PIN 10 +#define SDCARD_AUDIO_MOSI_PIN 7 +#define SDCARD_AUDIO_SCK_PIN 14 +#ifndef TEENSY4 +// Teensy 3.5 & 3.6 SD card +#define SDCARD_TEENSY_CS_PIN BUILTIN_SDCARD +#define SDCARD_TEENSY_MOSI_PIN 11 +#define SDCARD_TEENSY_SCK_PIN 13 +#else +#define SDCARD_TEENSY_CS_PIN 10 +#define SDCARD_TEENSY_MOSI_PIN 11 +#define SDCARD_TEENSY_SCK_PIN 13 +#endif + +// Encoder with button +//#define ENCODER_USE_INTERRUPTS +#define NUM_ENCODER 2 +#define ENC_L_PIN_A 3 +#define ENC_L_PIN_B 2 +#define BUT_L_PIN 4 +#if defined(TEENSY3_6) +#define ENC_R_PIN_A 28 +#define ENC_R_PIN_B 29 +#define BUT_R_PIN 30 +#else +#if defined(TEENSY4_0) +#define ENC_R_PIN_A 6 +#define ENC_R_PIN_B 5 +#define BUT_R_PIN 8 +//#define ENC_R_PIN_A 17 +//#define ENC_R_PIN_B 16 +//#define BUT_R_PIN 5 +#else // ARDUINO_TEENSY41 +#define ENC_R_PIN_A 24 +#define ENC_R_PIN_B 5 +#define BUT_R_PIN 9 +#endif +#endif +#define BUT_DEBOUNCE_MS 20 +#define LONG_BUTTON_PRESS 500 + +// Internal timer +#define AUTOSTORE_MS 5000 + +// EEPROM address +#define EEPROM_START_ADDRESS 0xFF + +#define MAX_BANKS 100 +#define MAX_VOICES 32 // voices per bank +#define MAX_FX 99 +#define MAX_PERFORMANCE 99 +#define MAX_VOICECONFIG 99 +#define BANK_NAME_LEN 11 // 10 (plus '\0') +#define VOICE_NAME_LEN 12 // 11 (plus '\0') +#define FILENAME_LEN BANK_NAME_LEN + VOICE_NAME_LEN +#define DRUM_NAME_LEN 9 + +#define FX_CONFIG_PATH "FXCFG" +#define FX_CONFIG_NAME "FXCFG" +#define PERFORMANCE_CONFIG_PATH "PCFG" +#define PERFORMANCE_CONFIG_NAME "PCFG" +#define VOICE_CONFIG_PATH "VCFG" +#define VOICE_CONFIG_NAME "VCFG" + +#define FAV_CONFIG_PATH "FAVCFG" +#define FAV_CONFIG_NAME "FAVCFG" + +#define SEQ_CONFIG_PATH "SEQ" +#define SEQ_CONFIG_NAME "SEQ" + +#define MAX_PERF_MOD 30 + +//************************************************************************************************* +//* DO NO CHANGE ANYTHING BEYOND IF YOU DON'T KNOW WHAT YOU ARE DOING !!! +//************************************************************************************************* +#define MAX_DEXED 2 // No! - even don't think about increasing this number! IT _WILL_ PRODUCE MASSIVE PROBLEMS! +#define CONTROL_RATE_MS 50 +#define VOL_MAX_FLOAT 0.9 + +#define EEPROM_MARKER 0x4242 + +#ifndef NUM_DRUMS +#define NUM_DRUMS 0 +#endif + +// MAX_NOTES SETTINGS +// Teensy-4.x settings +#ifdef TEENSY4 +#define MAX_NOTES 32 +#endif + +// Teensy-3.6 settings +#if defined(TEENSY3_6) +# if defined(USE_FX) +# warning >>> With enabled FX a maximum of 14 voices is possible (due to CPU limitations) +# define MAX_NOTES 14 +# if F_CPU > 180000000 +# error >>> Enabled FX with clockrate more than 180MHz is not useful due to RAM limitations. +# endif +# else +# if F_CPU == 256000000 +# warning >>> Maximum of 24 voices. +# define MAX_NOTES 24 +# elif F_CPU == 240000000 +# warning >>> Maximum of 22 voices. You should consider to use 256MHz overclocking to get a maximum of 24 voices. +# define MAX_NOTES 22 +# elif F_CPU == 216000000 +# warning >>> Maximum of 20 voices. You should consider to use 256MHz overclocking to get a maximum of 24 voices. +# define MAX_NOTES 20 +# elif F_CPU == 192000000 +# warning >>> Maximum of 18 voices. You should consider to use 256MHz overclocking to get a maximum of 24 voices. +# define MAX_NOTES 18 +# elif F_CPU == 180000000 +# warning >>> Maximum of 16 voices. You should consider to use 256MHz overclocking to get a maximum of 24 voices. +# define MAX_NOTES 16 +# else +# error >>> CPU Clock below 180MHz is not supported +# endif +# endif +#endif + +#ifdef TEENSY3_5 +#error >>> Not supported anymore!!! +#endif + +// MIDI +#ifdef MIDI_DEVICE_USB +#define USBCON 1 +#endif + +// Some optimizations +#define USE_TEENSY_DSP 1 + +// HELPER MACROS +#define TIME_MS2SAMPLES(x) floor(uint32_t(x) * AUDIO_SAMPLE_RATE / 1000) * sizeof(int16_t) +#define SAMPLES2TIME_MS(x) float(uint32_t(x) * 1000 / AUDIO_SAMPLE_RATE * sizeof(int16_t) +#define XSTR(x) STR(x) +#define STR(x) #x + +// Modulated delay options +#define MOD_NO_FILTER_OUTPUT 0 +#define MOD_BUTTERWORTH_FILTER_OUTPUT 1 +#define MOD_LINKWITZ_RILEY_FILTER_OUTPUT 2 + +#if defined(TEENSY_DAC_SYMMETRIC) +#define MONO_MIN 1 +#define MONO_MAX 1 +#define MONO_DEFAULT 1 +#else +#define MONO_MIN 0 +#define MONO_MAX 3 +#define MONO_DEFAULT 0 +#endif + +#define MIDI_CONTROLLER_MODE_MAX 2 + +#define VOLUME_MIN 0 +#define VOLUME_MAX 100 +#define VOLUME_DEFAULT 80 +//#define VOLUME_ENC_STEPS 5 + +#define PANORAMA_MIN 0 +#define PANORAMA_MAX 40 +#define PANORAMA_DEFAULT 20 + +#define MIDI_CHANNEL_MIN MIDI_CHANNEL_OMNI +#define MIDI_CHANNEL_MAX 16 +#define MIDI_CHANNEL_DEFAULT MIDI_CHANNEL_OMNI + +#define INSTANCE_LOWEST_NOTE_MIN 21 +#define INSTANCE_LOWEST_NOTE_MAX 108 +#define INSTANCE_LOWEST_NOTE_DEFAULT 21 + +#define INSTANCE_HIGHEST_NOTE_MIN 21 +#define INSTANCE_HIGHEST_NOTE_MAX 108 +#define INSTANCE_HIGHEST_NOTE_DEFAULT 108 + +#define CHORUS_FREQUENCY_MIN 0 +#define CHORUS_FREQUENCY_MAX 100 +#define CHORUS_FREQUENCY_DEFAULT 0 + +#define CHORUS_WAVEFORM_MIN 0 +#define CHORUS_WAVEFORM_MAX 1 +#define CHORUS_WAVEFORM_DEFAULT 0 + +#define CHORUS_DEPTH_MIN 0 +#define CHORUS_DEPTH_MAX 100 +#define CHORUS_DEPTH_DEFAULT 0 + +#define CHORUS_LEVEL_MIN 0 +#define CHORUS_LEVEL_MAX 100 +#define CHORUS_LEVEL_DEFAULT 0 + +#define DELAY_TIME_MIN 0 +#define DELAY_TIME_MAX DELAY_MAX_TIME/10 +#define DELAY_TIME_DEFAULT 0 + +#define DELAY_FEEDBACK_MIN 0 +#define DELAY_FEEDBACK_MAX 100 +#define DELAY_FEEDBACK_DEFAULT 0 + +#define DELAY_LEVEL_MIN 0 +#define DELAY_LEVEL_MAX 100 +#define DELAY_LEVEL_DEFAULT 0 + +#define DELAY_SYNC_MIN 0 +#define DELAY_SYNC_MAX 9 +#define DELAY_SYNC_DEFAULT 0 + +#define REVERB_ROOMSIZE_MIN 0 +#define REVERB_ROOMSIZE_MAX 100 +#define REVERB_ROOMSIZE_DEFAULT 0 + +#define REVERB_DAMPING_MIN 0 +#define REVERB_DAMPING_MAX 100 +#define REVERB_DAMPING_DEFAULT 0 + +#define REVERB_LOWPASS_MIN 0 +#define REVERB_LOWPASS_MAX 100 +#define REVERB_LOWPASS_DEFAULT 0 + +#define REVERB_LODAMP_MIN 0 +#define REVERB_LODAMP_MAX 100 +#define REVERB_LODAMP_DEFAULT 0 + +#define REVERB_HIDAMP_MIN 0 +#define REVERB_HIDAMP_MAX 100 +#define REVERB_HIDAMP_DEFAULT 0 + +#define REVERB_DIFFUSION_MIN 0 +#define REVERB_DIFFUSION_MAX 100 +#define REVERB_DIFFUSION_DEFAULT 0 + +#define REVERB_LEVEL_MIN 0 +#define REVERB_LEVEL_MAX 100 +#define REVERB_LEVEL_DEFAULT 0 + +#define REVERB_SEND_MIN 0 +#define REVERB_SEND_MAX 100 +#define REVERB_SEND_DEFAULT 0 + +#define FILTER_CUTOFF_MIN 0 +#define FILTER_CUTOFF_MAX 100 +#define FILTER_CUTOFF_DEFAULT 0 + +#define FILTER_RESONANCE_MIN 0 +#define FILTER_RESONANCE_MAX 100 +#define FILTER_RESONANCE_DEFAULT 0 + +#define TRANSPOSE_MIN 0 +#define TRANSPOSE_MAX 48 +#define TRANSPOSE_DEFAULT 12 + +#define TUNE_MIN 1 +#define TUNE_MAX 199 +#define TUNE_DEFAULT 100 + +#define SOUND_INTENSITY_MIN 0 +#define SOUND_INTENSITY_MAX 127 +#define SOUND_INTENSITY_DEFAULT 100 +#define SOUND_INTENSITY_AMP_MAX 1.27 + +#define POLYPHONY_MIN 0 +#define POLYPHONY_MAX MAX_NOTES +#define POLYPHONY_DEFAULT MAX_NOTES / NUM_DEXED + +#define MONOPOLY_MIN 0 +#define MONOPOLY_MAX 1 +#define MONOPOLY_DEFAULT 0 + +#define NOTE_REFRESH_MIN 0 +#define NOTE_REFRESH_MAX 1 +#define NOTE_REFRESH_DEFAULT 0 + +#define PB_RANGE_MIN 0 +#define PB_RANGE_MAX 12 +#define PB_RANGE_DEFAULT 1 + +#define PB_STEP_MIN 0 +#define PB_STEP_MAX 12 +#define PB_STEP_DEFAULT 0 + +#define MW_RANGE_MIN 0 +#define MW_RANGE_MAX 99 +#define MW_RANGE_DEFAULT 50 + +#define MW_ASSIGN_MIN 0 +#define MW_ASSIGN_MAX 7 +#define MW_ASSIGN_DEFAULT 0 // Bitmapped: 0: Pitch, 1: Amp, 2: Bias + +#define MW_MODE_MIN 0 +#define MW_MODE_MAX MIDI_CONTROLLER_MODE_MAX +#define MW_MODE_DEFAULT 0 + +#define FC_RANGE_MIN 0 +#define FC_RANGE_MAX 99 +#define FC_RANGE_DEFAULT 50 + +#define FC_ASSIGN_MIN 0 +#define FC_ASSIGN_MAX 7 +#define FC_ASSIGN_DEFAULT 0 // Bitmapped: 0: Pitch, 1: Amp, 2: Bias + +#define FC_MODE_MIN 0 +#define FC_MODE_MAX MIDI_CONTROLLER_MODE_MAX +#define FC_MODE_DEFAULT 0 + +#define BC_RANGE_MIN 0 +#define BC_RANGE_MAX 99 +#define BC_RANGE_DEFAULT 50 + +#define BC_ASSIGN_MIN 0 +#define BC_ASSIGN_MAX 7 +#define BC_ASSIGN_DEFAULT 0 // Bitmapped: 0: Pitch, 1: Amp, 2: Bias + +#define BC_MODE_MIN 0 +#define BC_MODE_MAX MIDI_CONTROLLER_MODE_MAX +#define BC_MODE_DEFAULT 0 + +#define AT_RANGE_MIN 0 +#define AT_RANGE_MAX 99 +#define AT_RANGE_DEFAULT 50 + +#define AT_ASSIGN_MIN 0 +#define AT_ASSIGN_MAX 7 +#define AT_ASSIGN_DEFAULT 0 // Bitmapped: 0: Pitch, 1: Amp, 2: Bias + +#define AT_MODE_MIN 0 +#define AT_MODE_MAX MIDI_CONTROLLER_MODE_MAX +#define AT_MODE_DEFAULT 0 + +#define OP_ENABLED_MIN 0 +#define OP_ENABLED_MAX 0x3f +#define OP_ENABLED_DEFAULT OP_ENABLED_MAX + +#define PORTAMENTO_MODE_MIN 0 +#define PORTAMENTO_MODE_MAX 1 +#define PORTAMENTO_MODE_DEFAULT 0 // 0: Retain, 1: Follow + +#define PORTAMENTO_GLISSANDO_MIN 0 +#define PORTAMENTO_GLISSANDO_MAX 1 +#define PORTAMENTO_GLISSANDO_DEFAULT 0 + +#define PORTAMENTO_TIME_MIN 0 +#define PORTAMENTO_TIME_MAX 99 +#define PORTAMENTO_TIME_DEFAULT 0 + +#define INSTANCES_MIN 1 +#define INSTANCES_MAX NUM_DEXED +#define INSTANCES_DEFAULT 1 + +#define INSTANCE_NOTE_START_MIN MIDI_AIS0 +#define INSTANCE_NOTE_START_MAX MIDI_B7 +#define INSTANCE_NOTE_START_DEFAULT INSTANCE_NOTE_START_MIN + +#define INSTANCE_NOTE_END_MIN MIDI_AIS0 +#define INSTANCE_NOTE_END_MAX MIDI_B7 +#define INSTANCE_NOTE_END_DEFAULT INSTANCE_NOTE_END_MAX + +#define SOFT_MIDI_THRU_MIN 0 +#define SOFT_MIDI_THRU_MAX 1 +#define SOFT_MIDI_THRU_DEFAULT 1 + +#define VELOCITY_LEVEL_MIN 100 +#define VELOCITY_LEVEL_MAX 127 +#define VELOCITY_LEVEL_DEFAULT 100 + +#define PERFORMANCE_NUM_MIN 0 +#define PERFORMANCE_NUM_MAX MAX_PERFORMANCE +#define PERFORMANCE_NUM_DEFAULT -1 + +#define FX_NUM_MIN 0 +#define FX_NUM_MAX MAX_FX +#define FX_NUM_DEFAULT -1 + +#define VOICECONFIG_NUM_MIN 0 +#define VOICECONFIG_NUM_MAX MAX_VOICECONFIG +#define VOICECONFIG_NUM_DEFAULT -1 + +#define EQ_1_MIN -10 +#define EQ_1_MAX 10 +#define EQ_1_DEFAULT 0 + +#define EQ_2_MIN -10 +#define EQ_2_MAX 10 +#define EQ_2_DEFAULT 0 + +#define EQ_3_MIN -10 +#define EQ_3_MAX 10 +#define EQ_3_DEFAULT 0 + +#define EQ_4_MIN -10 +#define EQ_4_MAX 10 +#define EQ_4_DEFAULT 0 + +#define EQ_5_MIN -10 +#define EQ_5_MAX 10 +#define EQ_5_DEFAULT 0 + +#define EQ_6_MIN -10 +#define EQ_6_MAX 10 +#define EQ65_DEFAULT 0 + +#define EQ_7_MIN -10 +#define EQ_7_MAX 10 +#define EQ_7_DEFAULT 0 + +// Buffer for load/save configuration as JSON + +#define JSON_BUFFER 8192 + +// JSON_BUFFER line above can be deleted, put this back in to resolve conflict. + +#define JSON_BUFFER_SIZE 8192 + +// Internal configuration structure +typedef struct dexed_s { + uint8_t lowest_note; + uint8_t highest_note; + uint8_t transpose; + uint8_t tune; + uint8_t sound_intensity; + uint8_t pan; + uint8_t polyphony; + uint8_t velocity_level; + uint8_t monopoly; + uint8_t note_refresh; + uint8_t pb_range; + uint8_t pb_step; + uint8_t mw_range; + uint8_t mw_assign; + uint8_t mw_mode; + uint8_t fc_range; + uint8_t fc_assign; + uint8_t fc_mode; + uint8_t bc_range; + uint8_t bc_assign; + uint8_t bc_mode; + uint8_t at_range; + uint8_t at_assign; + uint8_t at_mode; + uint8_t portamento_mode; + uint8_t portamento_glissando; + uint8_t portamento_time; + uint8_t op_enabled; + uint8_t midi_channel; +} dexed_t; + +typedef struct fx_s { + uint8_t filter_cutoff[MAX_DEXED]; + uint8_t filter_resonance[MAX_DEXED]; + uint8_t chorus_frequency[MAX_DEXED]; + uint8_t chorus_waveform[MAX_DEXED]; + uint8_t chorus_depth[MAX_DEXED]; + uint8_t chorus_level[MAX_DEXED]; + uint8_t delay_time[MAX_DEXED]; + uint8_t delay_feedback[MAX_DEXED]; + uint8_t delay_level[MAX_DEXED]; + uint8_t delay_sync[MAX_DEXED]; + uint8_t reverb_send[MAX_DEXED]; + uint8_t reverb_roomsize; + uint8_t reverb_damping; + uint8_t reverb_lowpass; + uint8_t reverb_lodamp; + uint8_t reverb_hidamp; + uint8_t reverb_diffusion; + uint8_t reverb_level; + int8_t eq_1; + int8_t eq_2; + int8_t eq_3; + int8_t eq_4; + int8_t eq_5; + int8_t eq_6; + int8_t eq_7; +} fx_t; + +typedef struct performance_s { + uint8_t bank[MAX_DEXED]; + uint8_t voice[MAX_DEXED]; + int8_t voiceconfig_number[MAX_DEXED]; + int8_t fx_number; +} performance_t; + +typedef struct sys_s { + uint8_t instances; + uint8_t vol; + uint8_t mono; + uint8_t soft_midi_thru; + int8_t performance_number; + uint8_t favorites; +} sys_t; + +typedef struct configuration_s { + sys_t sys; + fx_t fx; + performance_t performance; + dexed_t dexed[MAX_DEXED]; + uint16_t _marker_; +} config_t; + +#if !defined(_MAPFLOAT) +#define _MAPFLOAT +inline float mapfloat(float val, float in_min, float in_max, float out_min, float out_max) +{ + return (val - in_min) * (out_max - out_min) / (in_max - in_min) + out_min; +} +#endif