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MicroDexed
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EEPROM handling fixed for initial values.

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Fixes volume/pan handling.
Added OFFSET for EEPROM-addresses.
pull/4/head
Holger Wirtz 6 years ago
parent 7c64ae6d2e
commit 400eca2394
5 changed files with 127 additions and 79 deletions
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  1. 182
      MicroDexed.ino
  2. 4
      config.h
  3. 2
      dexed.cpp
  4. 13
      dexed_sysex.cpp
  5. 5
      dexed_sysex.h

182
MicroDexed.ino
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@ -63,15 +63,16 @@ AudioControlSGTL5000 sgtl5000_1; //xy=1055,398
Dexed* dexed = new Dexed(SAMPLE_RATE); Dexed* dexed = new Dexed(SAMPLE_RATE);
bool sd_card_available = false; bool sd_card_available = false;
uint8_t bank = EEPROM.read(EEPROM_BANK_ADDR);
uint8_t midi_channel = DEFAULT_MIDI_CHANNEL; uint8_t midi_channel = DEFAULT_MIDI_CHANNEL;
uint32_t xrun = 0; uint32_t xrun = 0;
uint32_t overload = 0; uint32_t overload = 0;
uint32_t peak = 0; uint32_t peak = 0;
uint16_t render_time_max = 0; uint16_t render_time_max = 0;
float vol = float(EEPROM.read(EEPROM_MASTER_VOLUME_ADDR)) / 256; uint8_t bank = EEPROM.read(EEPROM_OFFSET + EEPROM_BANK_ADDR);
float vol_right = float(EEPROM.read(EEPROM_VOLUME_RIGHT_ADDR)) / 256; uint8_t voice = EEPROM.read(EEPROM_OFFSET + EEPROM_VOICE_ADDR);
float vol_left = float(EEPROM.read(EEPROM_VOLUME_LEFT_ADDR)) / 256; float vol = float(EEPROM.read(EEPROM_OFFSET + EEPROM_MASTER_VOLUME_ADDR)) / 256;
float vol_right = float(EEPROM.read(EEPROM_OFFSET + EEPROM_VOLUME_RIGHT_ADDR)) / 256;
float vol_left = float(EEPROM.read(EEPROM_OFFSET + EEPROM_VOLUME_LEFT_ADDR)) / 256;
#ifdef MASTER_KEY_MIDI #ifdef MASTER_KEY_MIDI
bool master_key_enabled = false; bool master_key_enabled = false;
@ -101,6 +102,19 @@ void setup()
Serial.begin(SERIAL_SPEED); Serial.begin(SERIAL_SPEED);
delay(200); delay(200);
#ifdef INITIALIZE_EEPROM
uint8_t bank = 0;
EEPROM.update(EEPROM_OFFSET + EEPROM_BANK_ADDR, bank);
uint8_t voice = 0;
EEPROM.update(EEPROM_OFFSET + EEPROM_VOICE_ADDR, voice);
float vol = VOLUME;
EEPROM.update(EEPROM_OFFSET + EEPROM_MASTER_VOLUME_ADDR, uint8_t(vol / 256));
float vol_right = 1.0;
EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_RIGHT_ADDR, uint8_t(vol_right / 256));
float vol_left = 1.0;
EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_LEFT_ADDR, uint8_t(vol_left / 256));
#endif
#ifndef MASTER_KEY_MIDI #ifndef MASTER_KEY_MIDI
lcd.init(); lcd.init();
lcd.blink_off(); lcd.blink_off();
@ -159,12 +173,13 @@ void setup()
#endif #endif
// load default SYSEX data // load default SYSEX data
load_sysex(bank, EEPROM.read(EEPROM_VOICE_ADDR)); load_sysex(bank, voice);
#ifdef DEBUG #ifdef DEBUG
Serial.print(F("Bank/Voice from EEPROM: ")); Serial.print(F("Bank/Voice from EEPROM ["));
Serial.print(EEPROM.read(EEPROM_BANK_ADDR), DEC); Serial.print(EEPROM.read(EEPROM_OFFSET + EEPROM_BANK_ADDR), DEC);
Serial.print(F("/")); Serial.print(F("/"));
Serial.println(EEPROM.read(EEPROM_VOICE_ADDR), DEC); Serial.print(EEPROM.read(EEPROM_OFFSET + EEPROM_VOICE_ADDR), DEC);
Serial.println(F("]"));
show_patch(); show_patch();
#endif #endif
@ -181,6 +196,7 @@ void setup()
#endif #endif
Serial.println(F("<setup end>")); Serial.println(F("<setup end>"));
#if defined (DEBUG) && defined (SHOW_CPU_LOAD_MSEC) #if defined (DEBUG) && defined (SHOW_CPU_LOAD_MSEC)
show_cpu_and_mem_usage(); show_cpu_and_mem_usage();
cpu_mem_millis = 0; cpu_mem_millis = 0;
@ -285,57 +301,6 @@ void handle_input(void)
#endif #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
bool success = load_sysex(DEFAULT_SYSEXBANK, (++_voice_counter) - 1);
if (success == false)
#ifdef DEBUG
Serial.println(F("E: Cannot load SYSEX data"));
#endif
else
show_patch();
}
#endif
#ifdef DEBUG #ifdef DEBUG
#ifdef SHOW_MIDI_EVENT #ifdef SHOW_MIDI_EVENT
void print_midi_event(uint8_t type, uint8_t data1, uint8_t data2) void print_midi_event(uint8_t type, uint8_t data1, uint8_t data2)
@ -378,7 +343,7 @@ bool handle_master_key(uint8_t data)
Serial.print(F("Loading voice number ")); Serial.print(F("Loading voice number "));
Serial.println(num, DEC); Serial.println(num, DEC);
#endif #endif
EEPROM.update(EEPROM_VOICE_ADDR, num); EEPROM.update(EEPROM_OFFSET + EEPROM_VOICE_ADDR, num);
} }
#ifdef DEBUG #ifdef DEBUG
else else
@ -396,20 +361,17 @@ bool handle_master_key(uint8_t data)
num = abs(num); num = abs(num);
if (num <= 10) if (num <= 10)
{ {
set_volume(num * 0.1, vol_left, vol_right); set_volume(float(num * 0.1), vol_left, vol_right);
#ifdef DEBUG
Serial.print(F("Volume changed to: "));
Serial.println(num * 0.1, DEC);
#endif
} }
else if (num > 10 && num <= 20) else if (num > 10 && num <= 20)
{ {
bank = num - 10; bank = num - 10;
EEPROM.update(EEPROM_BANK_ADDR, bank); EEPROM.update(EEPROM_OFFSET + EEPROM_BANK_ADDR, bank);
#ifdef DEBUG #ifdef DEBUG
Serial.print(F("Bank switch to: ")); Serial.print(F("Bank switch to: "));
Serial.println(bank, DEC); Serial.println(bank, DEC);
#endif #endif
return (true);
} }
} }
return (false); return (false);
@ -454,7 +416,6 @@ bool queue_midi_event(uint8_t type, uint8_t data1, uint8_t data2)
} }
else if (type == 0x90 && data1 == MASTER_KEY_MIDI) // Master key pressed else if (type == 0x90 && data1 == MASTER_KEY_MIDI) // Master key pressed
{ {
dexed->notesOff();
master_key_enabled = true; master_key_enabled = true;
#ifdef DEBUG #ifdef DEBUG
Serial.println(F("Master key enabled")); Serial.println(F("Master key enabled"));
@ -465,7 +426,10 @@ bool queue_midi_event(uint8_t type, uint8_t data1, uint8_t data2)
if (master_key_enabled) if (master_key_enabled)
{ {
if (type == 0x80) // handle when note is released if (type == 0x80) // handle when note is released
{
dexed->notesOff();
handle_master_key(data1); handle_master_key(data1);
}
} }
else else
#endif #endif
@ -532,9 +496,35 @@ int8_t num_key_base_c(uint8_t midi_note)
void set_volume(float master_volume, float volume_right, float volume_left) void set_volume(float master_volume, float volume_right, float volume_left)
{ {
EEPROM.update(EEPROM_MASTER_VOLUME_ADDR, uint8_t(master_volume * 256)); EEPROM.update(EEPROM_OFFSET + EEPROM_MASTER_VOLUME_ADDR, uint8_t(master_volume * 256));
EEPROM.update(EEPROM_VOLUME_RIGHT_ADDR, uint8_t(volume_right * 256)); EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_RIGHT_ADDR, uint8_t(volume_right * 256));
EEPROM.update(EEPROM_VOLUME_LEFT_ADDR, uint8_t(volume_left * 256)); EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_LEFT_ADDR, uint8_t(volume_left * 256));
#ifdef DEBUG
uint8_t tmp;
Serial.print(F("Setting volume: VOL="));
Serial.print(master_volume, DEC);
Serial.print(F("["));
tmp = EEPROM.read(EEPROM_OFFSET + EEPROM_MASTER_VOLUME_ADDR);
Serial.print(tmp, DEC);
Serial.print(F("/"));
Serial.print(float(tmp) / 256, DEC);
Serial.print(F("] VOL_L="));
Serial.print(volume_left, DEC);
Serial.print(F("["));
tmp = EEPROM.read(EEPROM_OFFSET + EEPROM_VOLUME_LEFT_ADDR);
Serial.print(tmp, DEC);
Serial.print(F("/"));
Serial.print(float(tmp) / 256, DEC);
Serial.print(F("] VOL_R="));
Serial.print(volume_right, DEC);
Serial.print(F("["));
tmp = EEPROM.read(EEPROM_OFFSET + EEPROM_VOLUME_RIGHT_ADDR);
Serial.print(tmp, DEC);
Serial.print(F("/"));
Serial.print(float(tmp) / 256, DEC);
Serial.println(F("]"));
#endif
sgtl5000_1.dacVolume(master_volume * volume_left, master_volume * volume_right); sgtl5000_1.dacVolume(master_volume * volume_left, master_volume * volume_right);
} }
@ -730,3 +720,55 @@ void show_patch(void)
Serial.println(); Serial.println();
} }
#endif #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
bool success = load_sysex(DEFAULT_SYSEXBANK, (++_voice_counter) - 1);
if (success == false)
#ifdef DEBUG
Serial.println(F("E: Cannot load SYSEX data"));
#endif
else
show_patch();
}
#endif

4
config.h
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@ -31,7 +31,7 @@
// Initial values // Initial values
#define MIDI_DEVICE Serial1 #define MIDI_DEVICE Serial1
#define USE_ONBOARD_USB_HOST 1 #define USE_ONBOARD_USB_HOST 1
#define VOLUME 1.0 #define VOLUME 0.6
#define DEFAULT_MIDI_CHANNEL MIDI_CHANNEL_OMNI #define DEFAULT_MIDI_CHANNEL MIDI_CHANNEL_OMNI
#define DEFAULT_SYSEXBANK 0 #define DEFAULT_SYSEXBANK 0
#define DEFAULT_SYSEXSOUND 0 #define DEFAULT_SYSEXSOUND 0
@ -82,6 +82,8 @@
#define INITIAL_ENC1_VALUE 0 #define INITIAL_ENC1_VALUE 0
// EEPROM address // EEPROM address
//#define INITIALIZE_EEPROM 1
#define EEPROM_OFFSET 0
#define EEPROM_BANK_ADDR 0 #define EEPROM_BANK_ADDR 0
#define EEPROM_VOICE_ADDR 1 #define EEPROM_VOICE_ADDR 1
#define EEPROM_MASTER_VOLUME_ADDR 2 #define EEPROM_MASTER_VOLUME_ADDR 2

2
dexed.cpp
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@ -220,7 +220,7 @@ bool Dexed::processMidiMessage(uint8_t type, uint8_t data1, uint8_t data2)
controllers.refresh(); controllers.refresh();
break; break;
case 7: // Volume case 7: // Volume
vol = value / 0x7f; vol = float(value) / 0x7f;
sgtl5000_1.dacVolume(vol * vol_left, vol * vol_right); sgtl5000_1.dacVolume(vol * vol_left, vol * vol_right);
break; break;
case 10: // Pan case 10: // Pan

13
dexed_sysex.cpp
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@ -31,21 +31,24 @@
#include "dexed_sysex.h" #include "dexed_sysex.h"
#include "config.h" #include "config.h"
bool load_sysex(uint8_t bank, uint8_t voice_number) bool load_sysex(uint8_t b, uint8_t v)
{ {
File root; File root;
bool found = false; bool found = false;
voice_number %= 32; v %= 32;
bank %= 10; b %= 10;
if(b==bank && v==voice)
return(true);
if (sd_card_available) if (sd_card_available)
{ {
char bankdir[3]; char bankdir[3];
bankdir[0] = '/'; bankdir[0] = '/';
bankdir[2] = '\0'; bankdir[2] = '\0';
itoa(bank, &bankdir[1], 10); itoa(b, &bankdir[1], 10);
root = SD.open(bankdir); root = SD.open(bankdir);
if (!root) if (!root)
@ -69,7 +72,7 @@ bool load_sysex(uint8_t bank, uint8_t voice_number)
{ {
uint8_t data[128]; uint8_t data[128];
found = true; found = true;
if (get_sysex_voice(bankdir, entry, voice_number, data)) if (get_sysex_voice(bankdir, entry, v, data))
{ {
#ifdef DEBUG #ifdef DEBUG
char n[11]; char n[11];

5
dexed_sysex.h
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@ -26,7 +26,8 @@
extern bool sd_card_available; extern bool sd_card_available;
extern Dexed* dexed; extern Dexed* dexed;
extern uint16_t render_time_max; extern uint16_t render_time_max;
extern uint8_t bank;
extern uint8_t voice;
bool load_sysex(uint8_t bank, uint8_t voice_number); bool load_sysex(uint8_t b, uint8_t v);
bool get_sysex_voice(char* dir, File sysex, uint8_t voice_number, uint8_t* data); bool get_sysex_voice(char* dir, File sysex, uint8_t voice_number, uint8_t* data);

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