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

Improved volume and pan management.

Browse Source 
Storing last volume and pan in EEPROM.
pull/4/head
Holger Wirtz 6 years ago
parent 5eaeeff4b1
commit 7c64ae6d2e
4 changed files with 35 additions and 31 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. 35
      MicroDexed.ino
  2. 6
      config.h
  3. 19
      dexed.cpp
  4. 6
      dexed.h

35
MicroDexed.ino
Unescape View File

@ -53,15 +53,11 @@ Bounce but1 = Bounce(BUT1_PIN, 10); // 10 ms debounce
// GUItool: begin automatically generated code
AudioPlayQueue queue1; //xy=708,349
AudioAmplifier amp1; //xy=904,314
AudioAmplifier amp2; //xy=909,373
AudioAnalyzePeak peak1; //xy=909,436
AudioOutputI2S i2s1; //xy=1055,343
AudioConnection patchCord1(queue1, amp1);
AudioConnection patchCord2(queue1, amp2);
AudioConnection patchCord3(queue1, peak1);
AudioConnection patchCord4(amp1, 0, i2s1, 0);
AudioConnection patchCord5(amp2, 0, i2s1, 1);
AudioConnection patchCord1(queue1, peak1);
AudioConnection patchCord2(queue1, 0, i2s1, 0);
AudioConnection patchCord3(queue1, 0, i2s1, 1);
AudioControlSGTL5000 sgtl5000_1; //xy=1055,398
// GUItool: end automatically generated code
@ -73,6 +69,9 @@ uint32_t xrun = 0;
uint32_t overload = 0;
uint32_t peak = 0;
uint16_t render_time_max = 0;
float vol = float(EEPROM.read(EEPROM_MASTER_VOLUME_ADDR)) / 256;
float vol_right = float(EEPROM.read(EEPROM_VOLUME_RIGHT_ADDR)) / 256;
float vol_left = float(EEPROM.read(EEPROM_VOLUME_LEFT_ADDR)) / 256;
#ifdef MASTER_KEY_MIDI
bool master_key_enabled = false;
@ -132,15 +131,13 @@ void setup()
// start audio card
AudioMemory(AUDIO_MEM);
amp1.gain(1.0); // normal audio
amp2.gain(1.0); // normal audio
sgtl5000_1.enable();
//sgtl5000_1.dacVolumeRamp();
sgtl5000_1.dacVolumeRampLinear();
sgtl5000_1.unmuteHeadphone();
sgtl5000_1.autoVolumeDisable(); // turn off AGC
sgtl5000_1.volume(1.0,1.0);
sgtl5000_1.dacVolume(VOLUME,VOLUME);
sgtl5000_1.volume(1.0, 1.0);
set_volume(vol, vol_left, vol_right);
// start SD card
SPI.setMOSI(SDCARD_MOSI_PIN);
@ -381,7 +378,7 @@ bool handle_master_key(uint8_t data)
Serial.print(F("Loading voice number "));
Serial.println(num, DEC);
#endif
store_voice_number(bank, num);
EEPROM.update(EEPROM_VOICE_ADDR, num);
}
#ifdef DEBUG
else
@ -399,8 +396,7 @@ bool handle_master_key(uint8_t data)
num = abs(num);
if (num <= 10)
{
//sgtl5000_1.volume(num * 0.1, num * 0.1);
sgtl5000_1.dacVolume(num * 0.1, num * 0.1);
set_volume(num * 0.1, vol_left, vol_right);
#ifdef DEBUG
Serial.print(F("Volume changed to: "));
Serial.println(num * 0.1, DEC);
@ -409,6 +405,7 @@ bool handle_master_key(uint8_t data)
else if (num > 10 && num <= 20)
{
bank = num - 10;
EEPROM.update(EEPROM_BANK_ADDR, bank);
#ifdef DEBUG
Serial.print(F("Bank switch to: "));
Serial.println(bank, DEC);
@ -533,12 +530,12 @@ int8_t num_key_base_c(uint8_t midi_note)
}
#endif
void store_voice_number(uint8_t bank, uint8_t voice)
void set_volume(float master_volume, float volume_right, float volume_left)
{
if (EEPROM.read(EEPROM_BANK_ADDR) != bank)
EEPROM.write(EEPROM_BANK_ADDR, bank);
if (EEPROM.read(EEPROM_VOICE_ADDR) != voice)
EEPROM.write(EEPROM_VOICE_ADDR, voice);
EEPROM.update(EEPROM_MASTER_VOLUME_ADDR, uint8_t(master_volume * 256));
EEPROM.update(EEPROM_VOLUME_RIGHT_ADDR, uint8_t(volume_right * 256));
EEPROM.update(EEPROM_VOLUME_LEFT_ADDR, uint8_t(volume_left * 256));
sgtl5000_1.dacVolume(master_volume * volume_left, master_volume * volume_right);
}
void handle_sysex_parameter(const uint8_t* sysex, uint8_t len)

6
config.h
Unescape View File

@ -31,7 +31,7 @@
// Initial values
#define MIDI_DEVICE Serial1
#define USE_ONBOARD_USB_HOST 1
#define VOLUME 0.5
#define VOLUME 1.0
#define DEFAULT_MIDI_CHANNEL MIDI_CHANNEL_OMNI
#define DEFAULT_SYSEXBANK 0
#define DEFAULT_SYSEXSOUND 0
@ -84,4 +84,6 @@
// EEPROM address
#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

19
dexed.cpp
Unescape View File

@ -220,24 +220,27 @@ bool Dexed::processMidiMessage(uint8_t type, uint8_t data1, uint8_t data2)
controllers.refresh();
break;
case 7: // Volume
//sgtl5000_1.volume(value / 0x7f, value / 0x7f);
sgtl5000_1.dacVolume(value / 0x7f, value / 0x7f);
vol = value / 0x7f;
sgtl5000_1.dacVolume(vol * vol_left, vol * vol_right);
break;
case 10: // Pan
if (value < 64)
{
amp1.gain(1.0);
amp2.gain(float(value) / 0x40);
vol_left = 1.0;
vol_right = float(value) / 0x40;
set_volume(vol, vol_left, vol_right);
}
else if (value > 64)
{
amp1.gain(float(0x7f - value) / 0x40);
amp2.gain(1.0);
vol_left = float(0x7f - value) / 0x40;
vol_right = 1.0;
set_volume(vol, vol_left, vol_right);
}
else
{
amp1.gain(1.0);
amp2.gain(1.0);
vol_left = 1.0;
vol_right = 1.0;
set_volume(vol, vol_left, vol_right);
}
break;
case 32: // BankSelect LSB

6
dexed.h
Unescape View File

@ -40,8 +40,10 @@ extern uint8_t bank;
extern uint32_t overload;
extern bool load_sysex(uint8_t bank, uint8_t voice_number);
extern AudioControlSGTL5000 sgtl5000_1;
extern AudioAmplifier amp1;
extern AudioAmplifier amp2;
extern float vol;
extern float vol_right;
extern float vol_left;
extern void set_volume(float master_volume, float volume_right, float volume_left);
struct ProcessorVoice {
uint8_t midi_note;

Write Preview
Loading…
Cancel
Save