wirtz
/
MicroMDAEPiano
mirror of https://codeberg.org/dcoredump/MicroMDAEPiano.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Code cleanup.

Browse Source
master
Holger Wirtz 6 years ago
parent efed303cfa
commit 299b8dc33f
8 changed files with 258 additions and 184 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 47
      Encoder4.h
  2. 3
      LiquidCrystalPlus_I2C.h
  3. 270
      MicroMDAEPiano.ino
  4. 100
      config.h
  5. 4
      mdaEPiano.cpp
  6. 8
      mdaEPiano.h
  7. 4
      mdaEPianoData.h
  8. 4
      mdaEPianoDataXfade.h

47
Encoder4.h
Unescape View File

@ -0,0 +1,47 @@
/*
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
*/
#include <Encoder.h>
#ifndef ENCODER4_H_INCLUDED
#define ENCODER4_H_INCLUDED
class Encoder4 : public Encoder
{
public:
using Encoder::Encoder;
int32_t read()
{
return (Encoder::read() / 4);
}
void write(int32_t p)
{
Encoder::write(p * 4);
}
};
#endif

3
LiquidCrystalPlus_I2C.h
Unescape View File

@ -20,11 +20,12 @@
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <LiquidCrystal_I2C.h> // https://www.arduinolibraries.info/libraries/liquid-crystal-i2-c
#ifndef LIQUIDCRYSTALPLUS_I2C_H_INCLUDED
#define LIQUIDCRYSTALPLUS_I2C_H_INCLUDED
#include <LiquidCrystal_I2C.h> // https://www.arduinolibraries.info/libraries/liquid-crystal-i2-c
#define STRING_BUF_SIZE 21
class LiquidCrystalPlus_I2C : public LiquidCrystal_I2C

270
MicroMDAEPiano.ino
Unescape View File

@ -34,31 +34,28 @@
#else
#include "mdaEPianoData.h"
#endif
#if defined(USBCON)
#if defined(MIDI_DEVICE_USB)
#include <midi_UsbTransport.h>
#endif
#ifdef USE_ONBOARD_USB_HOST
#ifdef MIDI_DEVICE_USB_HOST
#include <USBHost_t36.h>
#endif
#include <Bounce.h>
#include <Encoder.h>
#include "Encoder4.h"
#include "LiquidCrystalPlus_I2C.h"
// [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
LiquidCrystalPlus_I2C lcd(LCD_I2C_ADDRESS, LCD_CHARS, LCD_LINES);
Encoder enc1(ENC1_PIN_A, ENC1_PIN_B);
Bounce but1 = Bounce(BUT1_PIN, 10); // 10 ms debounce
// GUItool: begin automatically generated code
AudioPlayQueue queue_r; //xy=494,404
AudioPlayQueue queue_l; //xy=494,404
AudioAnalyzePeak peak_r; //xy=695,491
AudioAnalyzePeak peak_l; //xy=695,491
AudioEffectFreeverb freeverb_r;
AudioEffectFreeverb freeverb_l;
//*************************************************************************************************
//* GLOBAL VARIABLES
//*************************************************************************************************
// Audio configuration
AudioPlayQueue queue_r;
AudioPlayQueue queue_l;
AudioAnalyzePeak peak_r;
AudioAnalyzePeak peak_l;
AudioEffectFreeverb freeverb_r;
AudioEffectFreeverb freeverb_l;
AudioMixer4 mixer_r;
AudioMixer4 mixer_l;
AudioConnection patchCord0(queue_r, peak_r);
@ -70,22 +67,41 @@ AudioConnection patchCord7(queue_l, 0, mixer_l, 0);
AudioConnection patchCord8(freeverb_r, 0, mixer_r, 1);
AudioConnection patchCord9(freeverb_l, 0, mixer_l, 1);
#ifdef TEENSY_AUDIO_BOARD
AudioOutputI2S i2s1; //xy=1072,364
AudioOutputI2S i2s1;
AudioConnection patchCord110(mixer_r, 0, i2s1, 0);
AudioConnection patchCord111(mixer_l, 0, i2s1, 1);
AudioControlSGTL5000 sgtl5000_1; //xy=700,536
AudioControlSGTL5000 sgtl5000_1;
#else
AudioOutputPT8211 pt8211_1; //xy=1079,320
AudioAmplifier volume_r; //xy=818,370
AudioAmplifier volume_l; //xy=818,411
AudioOutputPT8211 pt8211_1;
AudioAmplifier volume_r;
AudioAmplifier volume_l;
AudioConnection patchCord10(mixer_r, volume_r);
AudioConnection patchCord11(mixer_l, volume_l);
AudioConnection patchCord12(volume_r, 0, pt8211_1, 1);
AudioConnection patchCord13(volume_l, 0, pt8211_1, 0);
#endif
// GUItool: end automatically generated code
// Objects
mdaEPiano* ep;
LiquidCrystalPlus_I2C lcd(LCD_I2C_ADDRESS, LCD_CHARS, LCD_LINES);
Encoder4 enc[2] = {Encoder4(ENC_L_PIN_A, ENC_L_PIN_B), Encoder4(ENC_R_PIN_A, ENC_R_PIN_B)};
int32_t enc_val[2] = {INITIAL_ENC_L_VALUE, INITIAL_ENC_R_VALUE};
Bounce but[2] = {Bounce(BUT_L_PIN, BUT_DEBOUNCE_MS), Bounce(BUT_R_PIN, BUT_DEBOUNCE_MS)};
#ifdef MIDI_DEVICE_DIN
MIDI_CREATE_INSTANCE(HardwareSerial, MIDI_DEVICE_DIN, midi_serial);
#endif
#ifdef MIDI_DEVICE_USB_HOST
USBHost usb_host;
MIDIDevice midi_usb(usb_host);
#endif
#ifdef MIDI_DEVICE_USB
static const unsigned sUsbTransportBufferSize = 16;
typedef midi::UsbTransport<sUsbTransportBufferSize> UsbTransport;
UsbTransport sUsbTransport;
MIDI_CREATE_INSTANCE(UsbTransport, sUsbTransport, midi_onboard_usb);
#endif
// Variables
uint8_t midi_channel = DEFAULT_MIDI_CHANNEL;
uint32_t xrun = 0;
uint32_t overload = 0;
@ -96,38 +112,24 @@ float vol_right = 1.0;
float vol_left = 1.0;
elapsedMicros fill_audio_buffer;
const uint16_t audio_block_time_us = 1000000 / (SAMPLE_RATE / AUDIO_BLOCK_SAMPLES);
#ifdef SHOW_CPU_LOAD_MSEC
elapsedMillis cpu_mem_millis;
#endif
#ifdef MIDI_DEVICE
MIDI_CREATE_INSTANCE(HardwareSerial, MIDI_DEVICE, midi_serial);
#endif
#ifdef USE_ONBOARD_USB_HOST
USBHost usb_host;
MIDIDevice midi_usb(usb_host);
#endif
#if defined(USBCON)
static const unsigned sUsbTransportBufferSize = 16;
typedef midi::UsbTransport<sUsbTransportBufferSize> UsbTransport;
UsbTransport sUsbTransport;
MIDI_CREATE_INSTANCE(UsbTransport, sUsbTransport, midi_onboard_usb);
#endif
enum MDA_EP_PARAM { DECAY, RELEASE, HARDNESS, TREBLE, PAN_TREM, LFO_RATE, VELOCITY_SENSE, STEREO, MAX_POLY, TUNE, DETUNE, OVERDRIVE };
#ifdef TEST_NOTE
IntervalTimer sched_note_on;
IntervalTimer sched_note_off;
uint8_t _voice_counter = 0;
#endif
enum MDA_EP_PARAM { DECAY, RELEASE, HARDNESS, TREBLE, PAN_TREM, LFO_RATE, VELOCITY_SENSE, STEREO, MAX_POLY, TUNE, DETUNE, OVERDRIVE };
//*************************************************************************************************
//* SETUP FUNCTION
//*************************************************************************************************
void setup()
{
//while (!Serial) ; // wait for Arduino Serial Monitor
Serial.begin(SERIAL_SPEED);
delay(220);
// LCD display setup
lcd.init();
lcd.blink_off();
lcd.cursor_off();
@ -137,37 +139,47 @@ void setup()
lcd.display();
lcd.show(0, 0, 20, " MicroMDAEPiano");
lcd.show(1, 0, 16, "(c)parasiTstudio");
enc1.write(INITIAL_ENC1_VALUE);
// Encoder setup
enc[0].write(INITIAL_ENC_L_VALUE);
enc_val[0] = enc[0].read();
enc[1].write(INITIAL_ENC_R_VALUE);
enc_val[1] = enc[1].read();
but[0].update();
but[1].update();
// Debug output
Serial.println(F("MicroMDAEPiano based on https://sourceforge.net/projects/mda-vst"));
Serial.println(F("(c)2018 H. Wirtz <wirtz@parasitstudio.de>"));
Serial.println(F("https://about.teahub.io/dcoredump/MicroMDAEpiano"));
Serial.println(F("https://codeberg.org/dcoredump/MicroMDAEpiano"));
Serial.print(F("Data in PROGMEM: "));
Serial.print(sizeof(epianoDataXfade), DEC);
Serial.println(F(" bytes"));
Serial.println();
Serial.println(F("<setup start>"));
// create EPiano object
ep = new mdaEPiano();
// read initial EEPROM variables
initial_values_from_eeprom();
// start up USB host
#ifdef USE_ONBOARD_USB_HOST
#ifdef MIDI_DEVICE_USB_HOST
usb_host.begin();
Serial.println(F("USB-MIDI enabled."));
Serial.println(F("MIDI_DEVICE_USB_HOST enabled."));
#endif
// check for onboard USB-MIDI
#if defined(USBCON)
#ifdef MIDI_DEVICE_USB
midi_onboard_usb.begin();
Serial.println(F("Onboard USB-MIDI enabled."));
Serial.println(F("MIDI_DEVICE_USB enabled."));
#endif
#ifdef MIDI_DEVICE
#ifdef MIDI_DEVICE_DIN
// Start serial MIDI
midi_serial.begin(DEFAULT_MIDI_CHANNEL);
Serial.println(F("Serial MIDI enabled"));
Serial.println(F("MIDI_DEVICE_DIN enabled"));
#endif
// start audio card
@ -198,12 +210,6 @@ void setup()
Serial.print(1000000 / (SAMPLE_RATE / AUDIO_BLOCK_SAMPLES));
Serial.println(F("ms)"));
#ifdef TEST_NOTE
Serial.println(F("MIDI test enabled"));
sched_note_on.begin(note_on, 2000000);
sched_note_off.begin(note_off, 6333333);
#endif
ep->setParameter(DECAY, 0.5);
ep->setParameter(RELEASE, 0.5);
ep->setParameter(HARDNESS, 0.7);
@ -230,6 +236,11 @@ void setup()
#endif
}
//*************************************************************************************************
//* MAIN LOOP
//*************************************************************************************************
void loop()
{
int16_t* audio_buffer_r; // pointer to AUDIO_BLOCK_SAMPLES * sizeof(int16_t)
@ -293,66 +304,42 @@ void loop()
handle_input();
}
//*************************************************************************************************
//* PROGRAM FUNCTIONS
//*************************************************************************************************
void handle_input(void)
{
#ifdef USE_ONBOARD_USB_HOST
usb_host.Task();
while (midi_usb.read())
#ifdef MIDI_DEVICE_DIN
while (midi_serial.read())
{
#ifdef DEBUG
Serial.println(F("[MIDI-USB]"));
Serial.println(F("[MIDI-Serial]"));
#endif
/* if (midi_usb.getType() >= 0xf0) // SysEX
{
handle_sysex_parameter(midi_usb.getSysExArray(), midi_usb.getSysExArrayLength());
}
else */ if (queue_midi_event(midi_usb.getType(), midi_usb.getData1(), midi_usb.getData2()))
return;
queue_midi_event(midi_serial.getType(), midi_serial.getData1(), midi_serial.getData2());
}
#endif
#ifdef MIDI_DEVICE
while (midi_serial.read())
#ifdef MIDI_DEVICE_USB_HOST
usb_host.Task();
while (midi_usb.read())
{
#ifdef DEBUG
Serial.print(F("[MIDI-Serial] "));
#endif
/* if (midi_serial.getType() >= 0xf0) // SYSEX
{
handle_sysex_parameter(midi_serial.getSysExArray(), midi_serial.getSysExArrayLength());
}
else */ if (queue_midi_event(midi_serial.getType(), midi_serial.getData1(), midi_serial.getData2()))
return;
Serial.println(F("[MIDI-USB-HOST]"));
#endif
queue_midi_event(midi_usb.getType(), midi_usb.getData1(), midi_usb.getData2());
}
#endif
int enc1_val = enc1.read();
if (but1.update())
;
// place handling of encoder and showing values on lcd here
}
#ifdef MIDI_DEVICE_USB
while (midi_onboard_usb.read())
{
#ifdef DEBUG
#ifdef SHOW_MIDI_EVENT
void print_midi_event(uint8_t type, uint8_t data1, uint8_t data2)
{
Serial.print(F("MIDI-Channel: "));
if (midi_channel == MIDI_CHANNEL_OMNI)
Serial.print(F("OMNI"));
else
Serial.print(midi_channel, DEC);
Serial.print(F(", MIDI event type: 0x"));
if (type < 16)
Serial.print(F("0"));
Serial.print(type, HEX);
Serial.print(F(", data1: "));
Serial.print(data1, DEC);
Serial.print(F(", data2: "));
Serial.println(data2, DEC);
}
Serial.println(F("[MIDI-USB]"));
#endif
queue_midi_event(midi_onboard_usb.getType(), midi_onboard_usb.getData1(), midi_onboard_usb.getData2());
}
#endif
}
bool queue_midi_event(uint8_t type, uint8_t data1, uint8_t data2)
{
@ -432,6 +419,11 @@ void set_volume(float v, float vr, float vl)
#endif
}
//*************************************************************************************************
//* EEPROM FUNCTIONS
//*************************************************************************************************
void initial_values_from_eeprom(void)
{
uint32_t crc_eeprom = read_eeprom_checksum();
@ -506,6 +498,32 @@ uint32_t eeprom_crc32(uint16_t calc_start, uint16_t calc_bytes) // base code fro
return (crc);
}
//*************************************************************************************************
//* DEBUG FUNCTIONS
//*************************************************************************************************
#ifdef DEBUG
#ifdef SHOW_MIDI_EVENT
void print_midi_event(uint8_t type, uint8_t data1, uint8_t data2)
{
Serial.print(F("MIDI-Channel: "));
if (midi_channel == MIDI_CHANNEL_OMNI)
Serial.print(F("OMNI"));
else
Serial.print(midi_channel, DEC);
Serial.print(F(", MIDI event type: 0x"));
if (type < 16)
Serial.print(F("0"));
Serial.print(type, HEX);
Serial.print(F(", data1: "));
Serial.print(data1, DEC);
Serial.print(F(", data2: "));
Serial.println(data2, DEC);
}
#endif
#endif
#if defined (DEBUG) && defined (SHOW_CPU_LOAD_MSEC)
void show_cpu_and_mem_usage(void)
{
@ -531,47 +549,3 @@ void show_cpu_and_mem_usage(void)
render_time_max = 0;
}
#endif
#ifdef TEST_NOTE
void note_on(void)
{
randomSeed(analogRead(A0));
queue_midi_event(0x90, TEST_NOTE, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 1
queue_midi_event(0x90, TEST_NOTE + 5, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 2
queue_midi_event(0x90, TEST_NOTE + 8, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 3
queue_midi_event(0x90, TEST_NOTE + 12, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 4
queue_midi_event(0x90, TEST_NOTE + 17, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 5
queue_midi_event(0x90, TEST_NOTE + 20, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 6
queue_midi_event(0x90, TEST_NOTE + 24, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 7
queue_midi_event(0x90, TEST_NOTE + 29, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 8
queue_midi_event(0x90, TEST_NOTE + 32, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 9
queue_midi_event(0x90, TEST_NOTE + 37, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 10
queue_midi_event(0x90, TEST_NOTE + 40, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 11
queue_midi_event(0x90, TEST_NOTE + 46, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 12
queue_midi_event(0x90, TEST_NOTE + 49, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 13
queue_midi_event(0x90, TEST_NOTE + 52, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 14
queue_midi_event(0x90, TEST_NOTE + 57, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 15
queue_midi_event(0x90, TEST_NOTE + 60, random(TEST_VEL_MIN, TEST_VEL_MAX)); // 16
}
void note_off(void)
{
queue_midi_event(0x80, TEST_NOTE, 0); // 1
queue_midi_event(0x80, TEST_NOTE + 5, 0); // 2
queue_midi_event(0x80, TEST_NOTE + 8, 0); // 3
queue_midi_event(0x80, TEST_NOTE + 12, 0); // 4
queue_midi_event(0x80, TEST_NOTE + 17, 0); // 5
queue_midi_event(0x80, TEST_NOTE + 20, 0); // 6
queue_midi_event(0x80, TEST_NOTE + 24, 0); // 7
queue_midi_event(0x80, TEST_NOTE + 29, 0); // 8
queue_midi_event(0x80, TEST_NOTE + 32, 0); // 9
queue_midi_event(0x80, TEST_NOTE + 37, 0); // 10
queue_midi_event(0x80, TEST_NOTE + 40, 0); // 11
queue_midi_event(0x80, TEST_NOTE + 46, 0); // 12
queue_midi_event(0x80, TEST_NOTE + 49, 0); // 13
queue_midi_event(0x80, TEST_NOTE + 52, 0); // 14
queue_midi_event(0x80, TEST_NOTE + 57, 0); // 15
queue_midi_event(0x80, TEST_NOTE + 60, 0); // 16
}
#endif

100
config.h
Unescape View File

@ -20,57 +20,85 @@
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
// Initial values
#define MIDI_DEVICE Serial1
#define USE_ONBOARD_USB_HOST 1
//*************************************************************************************************
//* DEVICE SETTINGS
//*************************************************************************************************
// MIDI
//#define MIDI_DEVICE_DIN Serial1
#define MIDI_DEVICE_USB 1
#define MIDI_DEVICE_USB_HOST 1
// AUDIO
//#define TEENSY_AUDIO_BOARD 1
#define VOLUME 0.8
//*************************************************************************************************
//* MIDI SETTINGS
//*************************************************************************************************
#define DEFAULT_MIDI_CHANNEL MIDI_CHANNEL_OMNI
#define MIDI_MERGE_THRU 1
//*************************************************************************************************
//* AUDIO SETTINGS
//*************************************************************************************************
#define VOLUME 0.8
#define AUDIO_MEM 128
#define SAMPLE_RATE 44100
#define REDUCE_LOUDNESS 1
#define USE_XFADE_DATA 1
#if !defined(__MK66FX1M0__) // check for Teensy-3.6
#undef USE_ONBOARD_USB_HOST
#define NVOICES 32
#else
#define NVOICES 64
#endif
#define USBCON 1 // enabling onboard MIDI via programing connector
#define MIDI_MERGE_THRU 1
//*************************************************************************************************
//* DEBUG OUTPUT SETTINGS
//*************************************************************************************************
// Debug output
#define SERIAL_SPEED 38400
#define DEBUG 1
#define SERIAL_SPEED 38400
//#define SHOW_MIDI_EVENT 1
#define SHOW_XRUN 1
#define SHOW_CPU_LOAD_MSEC 5000
// Enable TEST_NOTE for adding code to drop some midi notes for testing without keyboard
//#define TEST_NOTE MIDI_E2
#define TEST_VEL_MIN 60
#define TEST_VEL_MAX 110
//*************************************************************************************************
//* HARDWARE SETTINGS
//*************************************************************************************************
// Use these with the Teensy Audio Shield
// Teensy Audio Shield:
//#define SDCARD_CS_PIN 10
//#define SDCARD_MOSI_PIN 7
//#define SDCARD_SCK_PIN 14
// Use these with the Teensy 3.5 & 3.6 SD card
// 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 ENC1_PIN_A 14
#define ENC1_PIN_B 15
#define BUT1_PIN 16
#define INITIAL_ENC1_VALUE 0
#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_OFFSET 0
@ -82,3 +110,27 @@
#define EEPROM_MASTER_VOLUME_ADDR 2
#define EEPROM_VOLUME_RIGHT_ADDR 3
#define EEPROM_VOLUME_LEFT_ADDR 4
//*************************************************************************************************
//* 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 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
#endif

4
mdaEPiano.cpp
Unescape View File

@ -29,7 +29,6 @@
#include <stdio.h>
#include <math.h>
mdaEPiano::mdaEPiano() // mdaEPiano::mdaEPiano(audioMasterCallback audioMaster) : AudioEffectX(audioMaster, NPROGS, NPARAMS)
{
Fs = SAMPLE_RATE; iFs = 1.0f / Fs; //just in case...
@ -144,12 +143,9 @@ void mdaEPiano::update() //parameter change
void mdaEPiano::resume()
{
//Fs = getSampleRate();
Fs = SAMPLE_RATE;
iFs = 1.0f / Fs;
dlfo = 6.283f * iFs * (float)exp(6.22f * programs[curProgram].param[5] - 2.61f); //lfo rate
//DECLARE_VST_DEPRECATED (wantEvents) ();
}

8
mdaEPiano.h
Unescape View File

@ -72,10 +72,10 @@ struct KGRP //keygroup
int32_t loop;
};
class mdaEPiano //: public AudioEffectX
class mdaEPiano
{
public:
mdaEPiano(); // mdaEPiano(audioMasterCallback audioMaster);
mdaEPiano();
~mdaEPiano();
virtual void process(int16_t *outputs_r, int16_t *outputs_l);
@ -97,10 +97,6 @@ class mdaEPiano //: public AudioEffectX
mdaEPianoProgram* programs;
float Fs, iFs;
#define EVENTBUFFER 120
#define EVENTS_DONE 99999999
int32_t notes[EVENTBUFFER + 8]; //list of delta|note|velocity for current block
///global internal variables
KGRP kgrp[34];
VOICE voice[NVOICES];

4
mdaEPianoData.h
Unescape View File

@ -19,6 +19,9 @@
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MDAEPIANODATA_H_INCLUDED
#define MDAEPIANODATA_H_INCLUDED
#ifndef USE_XFADE_DATA
#include <Arduino.h>
@ -21146,3 +21149,4 @@ const int16_t epianoData[] PROGMEM = {
-4377,-2810,-829,1280,3190,4588,5216,4960,3821,0,1,1,0,-1,0,0,0,0
};
#endif
#endif

4
mdaEPianoDataXfade.h
Unescape View File

@ -21,6 +21,9 @@
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef MDAEPIANODATA_H_INCLUDED
#define MDAEPIANODATA_H_INCLUDED
#ifdef USE_XFADE_DATA
#include <Arduino.h>
@ -21148,3 +21151,4 @@ const int16_t epianoDataXfade[] PROGMEM = {
-4377,-2810,-829,1280,3190,4588,5216,4960,3821,0,1,1,0,-1,0,0,0,0,
};
#endif
#endif

Write Preview
Loading…
Cancel
Save