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@ -29,6 +29,7 @@ |
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#include <SD.h> |
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#include <SD.h> |
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#include <MIDI.h> |
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#include <MIDI.h> |
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#include <EEPROM.h> |
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#include <EEPROM.h> |
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#include <limits.h> |
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#include "dexed.h" |
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#include "dexed.h" |
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#include "dexed_sysex.h" |
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#include "dexed_sysex.h" |
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#include "config.h" |
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#include "config.h" |
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@ -68,11 +69,11 @@ uint32_t xrun = 0; |
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uint32_t overload = 0; |
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uint32_t overload = 0; |
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uint32_t peak = 0; |
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uint32_t peak = 0; |
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uint16_t render_time_max = 0; |
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uint16_t render_time_max = 0; |
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uint8_t bank; |
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uint8_t bank = 0; |
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uint8_t voice; |
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uint8_t voice = 0; |
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float vol; |
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float vol = VOLUME; |
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float vol_right; |
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float vol_right = 1.0; |
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float vol_left; |
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float vol_left = 1.0; |
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#ifdef MASTER_KEY_MIDI |
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#ifdef MASTER_KEY_MIDI |
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bool master_key_enabled = false; |
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bool master_key_enabled = false; |
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@ -100,9 +101,7 @@ void setup() |
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{ |
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{ |
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//while (!Serial) ; // wait for Arduino Serial Monitor
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//while (!Serial) ; // wait for Arduino Serial Monitor
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Serial.begin(SERIAL_SPEED); |
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Serial.begin(SERIAL_SPEED); |
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delay(180); |
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delay(220); |
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initial_values_from_eeprom(); |
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#ifndef MASTER_KEY_MIDI |
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#ifndef MASTER_KEY_MIDI |
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lcd.init(); |
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lcd.init(); |
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@ -122,6 +121,8 @@ void setup() |
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Serial.println(F("https://github.com/dcoredump/MicroDexed")); |
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Serial.println(F("https://github.com/dcoredump/MicroDexed")); |
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Serial.println(F("<setup start>")); |
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Serial.println(F("<setup start>")); |
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initial_values_from_eeprom(); |
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// start up USB host
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// start up USB host
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#ifdef USE_ONBOARD_USB_HOST |
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#ifdef USE_ONBOARD_USB_HOST |
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usb_host.begin(); |
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usb_host.begin(); |
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@ -163,11 +164,12 @@ void setup() |
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// load default SYSEX data
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// load default SYSEX data
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load_sysex(bank, voice); |
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load_sysex(bank, voice); |
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#ifdef DEBUG |
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#ifdef DEBUG |
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Serial.print(F("Bank/Voice from EEPROM [")); |
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Serial.print(F("Bank/Voice from EEPROM [")); |
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Serial.print(EEPROM.read(EEPROM_OFFSET + 4 + EEPROM_BANK_ADDR), DEC); |
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Serial.print(EEPROM.read(EEPROM_OFFSET + EEPROM_BANK_ADDR), DEC); |
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Serial.print(F("/")); |
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Serial.print(F("/")); |
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Serial.print(EEPROM.read(EEPROM_OFFSET + 4 + EEPROM_VOICE_ADDR), DEC); |
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Serial.print(EEPROM.read(EEPROM_OFFSET + EEPROM_VOICE_ADDR), DEC); |
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Serial.println(F("]")); |
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Serial.println(F("]")); |
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show_patch(); |
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show_patch(); |
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#endif |
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#endif |
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@ -333,6 +335,7 @@ bool handle_master_key(uint8_t data) |
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Serial.println(num, DEC); |
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Serial.println(num, DEC); |
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#endif |
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#endif |
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EEPROM.update(EEPROM_OFFSET + EEPROM_VOICE_ADDR, num); |
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EEPROM.update(EEPROM_OFFSET + EEPROM_VOICE_ADDR, num); |
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update_eeprom_checksum(); |
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} |
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} |
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#ifdef DEBUG |
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#ifdef DEBUG |
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else |
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else |
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@ -356,6 +359,7 @@ bool handle_master_key(uint8_t data) |
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{ |
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{ |
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bank = num - 10; |
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bank = num - 10; |
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EEPROM.update(EEPROM_OFFSET + EEPROM_BANK_ADDR, bank); |
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EEPROM.update(EEPROM_OFFSET + EEPROM_BANK_ADDR, bank); |
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update_eeprom_checksum(); |
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#ifdef DEBUG |
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#ifdef DEBUG |
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Serial.print(F("Bank switch to: ")); |
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Serial.print(F("Bank switch to: ")); |
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Serial.println(bank, DEC); |
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Serial.println(bank, DEC); |
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@ -483,38 +487,39 @@ int8_t num_key_base_c(uint8_t midi_note) |
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} |
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} |
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#endif |
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#endif |
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void set_volume(float master_volume, float volume_right, float volume_left) |
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void set_volume(float master_vol, float vol_right, float vol_left) |
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{ |
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{ |
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EEPROM.update(EEPROM_OFFSET + 4 + EEPROM_MASTER_VOLUME_ADDR, uint8_t(master_volume * 256)); |
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EEPROM.update(EEPROM_OFFSET + EEPROM_MASTER_VOLUME_ADDR, master_vol * UCHAR_MAX); |
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EEPROM.update(EEPROM_OFFSET + 4 + EEPROM_VOLUME_RIGHT_ADDR, uint8_t(volume_right * 256)); |
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EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_RIGHT_ADDR, vol_right * UCHAR_MAX); |
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EEPROM.update(EEPROM_OFFSET + 4 + EEPROM_VOLUME_LEFT_ADDR, uint8_t(volume_left * 256)); |
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EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_LEFT_ADDR, vol_left * UCHAR_MAX); |
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update_eeprom_checksum(); |
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#ifdef DEBUG |
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#ifdef DEBUG |
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uint8_t tmp; |
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uint8_t tmp; |
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Serial.print(F("Setting volume: VOL=")); |
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Serial.print(F("Setting volume: VOL=")); |
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Serial.print(master_volume, DEC); |
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Serial.print(master_vol, DEC); |
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Serial.print(F("[")); |
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Serial.print(F("[")); |
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tmp = EEPROM.read(EEPROM_OFFSET + 4 + EEPROM_MASTER_VOLUME_ADDR); |
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tmp = EEPROM.read(EEPROM_OFFSET + EEPROM_MASTER_VOLUME_ADDR); |
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Serial.print(tmp, DEC); |
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Serial.print(tmp, DEC); |
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Serial.print(F("/")); |
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Serial.print(F("/")); |
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Serial.print(float(tmp) / 256, DEC); |
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Serial.print(float(tmp) / UCHAR_MAX, DEC); |
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Serial.print(F("] VOL_L=")); |
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Serial.print(F("] VOL_L=")); |
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Serial.print(volume_left, DEC); |
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Serial.print(vol_left, DEC); |
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Serial.print(F("[")); |
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Serial.print(F("[")); |
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tmp = EEPROM.read(EEPROM_OFFSET + 4 + EEPROM_VOLUME_LEFT_ADDR); |
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tmp = EEPROM.read(EEPROM_OFFSET + EEPROM_VOLUME_LEFT_ADDR); |
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Serial.print(tmp, DEC); |
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Serial.print(tmp, DEC); |
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Serial.print(F("/")); |
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Serial.print(F("/")); |
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Serial.print(float(tmp) / 256, DEC); |
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Serial.print(float(tmp) / UCHAR_MAX, DEC); |
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Serial.print(F("] VOL_R=")); |
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Serial.print(F("] VOL_R=")); |
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Serial.print(volume_right, DEC); |
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Serial.print(vol_right, DEC); |
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Serial.print(F("[")); |
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Serial.print(F("[")); |
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tmp = EEPROM.read(EEPROM_OFFSET + 4 + EEPROM_VOLUME_RIGHT_ADDR); |
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tmp = EEPROM.read(EEPROM_OFFSET + EEPROM_VOLUME_RIGHT_ADDR); |
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Serial.print(tmp, DEC); |
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Serial.print(tmp, DEC); |
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Serial.print(F("/")); |
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Serial.print(F("/")); |
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Serial.print(float(tmp) / 256, DEC); |
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Serial.print(float(tmp) / UCHAR_MAX, DEC); |
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Serial.println(F("]")); |
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Serial.println(F("]")); |
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#endif |
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#endif |
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sgtl5000_1.dacVolume(master_volume * volume_left, master_volume * volume_right); |
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sgtl5000_1.dacVolume(master_vol * vol_left, master_vol * vol_right); |
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} |
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} |
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void handle_sysex_parameter(const uint8_t* sysex, uint8_t len) |
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void handle_sysex_parameter(const uint8_t* sysex, uint8_t len) |
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@ -585,49 +590,55 @@ void handle_sysex_parameter(const uint8_t* sysex, uint8_t len) |
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void initial_values_from_eeprom(void) |
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void initial_values_from_eeprom(void) |
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{ |
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{ |
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uint32_t crc_eeprom = read_eeprom_checksum(); |
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uint32_t crc_eeprom = read_eeprom_checksum(); |
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uint32_t crc = eeprom_crc32(EEPROM_OFFSET + 4, EEPROM_DATA_LENGTH); |
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uint32_t crc = eeprom_crc32(EEPROM_OFFSET, EEPROM_DATA_LENGTH); |
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if (crc_eeprom != crc) |
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{ |
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#ifdef DEBUG |
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#ifdef DEBUG |
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Serial.print(F("EEPROM checksum mismatch: 0x")); |
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Serial.print(F("EEPROM checksum: 0x")); |
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Serial.print(crc_eeprom, HEX); |
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Serial.print(crc_eeprom, HEX); |
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Serial.print(F("!= 0x")); |
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Serial.print(F("!= 0x")); |
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Serial.print(crc, HEX); |
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Serial.print(crc, HEX); |
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Serial.println(F(" - initializing EEPROM!")); |
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#endif |
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#endif |
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if (crc_eeprom != crc) |
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uint8_t bank = 0; |
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{ |
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EEPROM.update(EEPROM_OFFSET + 4 + EEPROM_BANK_ADDR, bank); |
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#ifdef DEBUG |
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uint8_t voice = 0; |
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Serial.print(F(" - mismatch -> initializing EEPROM!")); |
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EEPROM.update(EEPROM_OFFSET + 4 + EEPROM_VOICE_ADDR, voice); |
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#endif |
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float vol = VOLUME; |
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EEPROM.update(EEPROM_OFFSET + EEPROM_BANK_ADDR, bank); |
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EEPROM.update(EEPROM_OFFSET + 4 + EEPROM_MASTER_VOLUME_ADDR, uint8_t(vol / 256)); |
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EEPROM.update(EEPROM_OFFSET + EEPROM_VOICE_ADDR, voice); |
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float vol_right = 1.0; |
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EEPROM.update(EEPROM_OFFSET + EEPROM_MASTER_VOLUME_ADDR, uint8_t(vol * UCHAR_MAX)); |
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EEPROM.update(EEPROM_OFFSET + 4 + EEPROM_VOLUME_RIGHT_ADDR, uint8_t(vol_right / 256)); |
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EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_RIGHT_ADDR, uint8_t(vol_right * UCHAR_MAX)); |
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float vol_left = 1.0; |
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EEPROM.update(EEPROM_OFFSET + EEPROM_VOLUME_LEFT_ADDR, uint8_t(vol_left * UCHAR_MAX)); |
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EEPROM.update(EEPROM_OFFSET + 4 + EEPROM_VOLUME_LEFT_ADDR, uint8_t(vol_left / 256)); |
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update_eeprom_checksum(); |
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// write crc32
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uint32_t crc = eeprom_crc32(EEPROM_OFFSET + 4, EEPROM_DATA_LENGTH); // recalculate
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EEPROM.write(EEPROM_OFFSET + EEPROM_CRC32_ADDR, (crc & 0xff000000) >> 24); |
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EEPROM.write(EEPROM_OFFSET + EEPROM_CRC32_ADDR + 1, (crc & 0x00ff0000) >> 16); |
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EEPROM.write(EEPROM_OFFSET + EEPROM_CRC32_ADDR + 2, (crc & 0x0000ff00) >> 8); |
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EEPROM.write(EEPROM_OFFSET + EEPROM_CRC32_ADDR + 3, crc & 0x000000ff); |
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} |
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} |
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else |
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else |
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{ |
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{ |
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bank = EEPROM.read(EEPROM_OFFSET + 4 + EEPROM_BANK_ADDR); |
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bank = EEPROM.read(EEPROM_OFFSET + EEPROM_BANK_ADDR); |
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voice = EEPROM.read(EEPROM_OFFSET + 4 + EEPROM_VOICE_ADDR); |
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voice = EEPROM.read(EEPROM_OFFSET + EEPROM_VOICE_ADDR); |
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vol = float(EEPROM.read(EEPROM_OFFSET + 4 + EEPROM_MASTER_VOLUME_ADDR)) / 256; |
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vol = float(EEPROM.read(EEPROM_OFFSET + EEPROM_MASTER_VOLUME_ADDR)) / UCHAR_MAX; |
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vol_right = float(EEPROM.read(EEPROM_OFFSET + 4 + EEPROM_VOLUME_RIGHT_ADDR)) / 256; |
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vol_right = float(EEPROM.read(EEPROM_OFFSET + EEPROM_VOLUME_RIGHT_ADDR)) / UCHAR_MAX; |
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vol_left = float(EEPROM.read(EEPROM_OFFSET + 4 + EEPROM_VOLUME_LEFT_ADDR)) / 256; |
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vol_left = float(EEPROM.read(EEPROM_OFFSET + EEPROM_VOLUME_LEFT_ADDR)) / UCHAR_MAX; |
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} |
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} |
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#ifdef DEBUG |
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Serial.println(); |
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#endif |
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} |
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} |
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uint32_t read_eeprom_checksum(void) |
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uint32_t read_eeprom_checksum(void) |
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{ |
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{ |
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return (EEPROM[EEPROM_OFFSET + EEPROM_CRC32_ADDR] << 24 | EEPROM[EEPROM_OFFSET + EEPROM_CRC32_ADDR + 1] << 16 | EEPROM[EEPROM_OFFSET + EEPROM_CRC32_ADDR + 2] << 8 | EEPROM[EEPROM_OFFSET + EEPROM_CRC32_ADDR + 3]); |
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return (EEPROM.read(EEPROM_CRC32_ADDR) << 24 | EEPROM.read(EEPROM_CRC32_ADDR + 1) << 16 | EEPROM.read(EEPROM_CRC32_ADDR + 2) << 8 | EEPROM.read(EEPROM_CRC32_ADDR + 3)); |
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} |
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void update_eeprom_checksum(void) |
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{ |
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write_eeprom_checksum(eeprom_crc32(EEPROM_OFFSET, EEPROM_DATA_LENGTH)); // recalculate crc and write to eeprom
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} |
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void write_eeprom_checksum(uint32_t crc) |
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{ |
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EEPROM.update(EEPROM_CRC32_ADDR, (crc & 0xff000000) >> 24); |
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EEPROM.update(EEPROM_CRC32_ADDR + 1, (crc & 0x00ff0000) >> 16); |
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EEPROM.update(EEPROM_CRC32_ADDR + 2, (crc & 0x0000ff00) >> 8); |
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EEPROM.update(EEPROM_CRC32_ADDR + 3, crc & 0x000000ff); |
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} |
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} |
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uint32_t eeprom_crc32(uint16_t calc_start, uint16_t calc_bytes) // base code from https://www.arduino.cc/en/Tutorial/EEPROMCrc
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uint32_t eeprom_crc32(uint16_t calc_start, uint16_t calc_bytes) // base code from https://www.arduino.cc/en/Tutorial/EEPROMCrc
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@ -644,7 +655,7 @@ uint32_t eeprom_crc32(uint16_t calc_start, uint16_t calc_bytes) // base code fro |
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if (calc_start + calc_bytes > EEPROM.length()) |
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if (calc_start + calc_bytes > EEPROM.length()) |
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calc_bytes = EEPROM.length() - calc_start; |
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calc_bytes = EEPROM.length() - calc_start; |
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for (uint16_t index = calc_start ; index < calc_start + calc_bytes ; ++index) |
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for (uint16_t index = calc_start ; index < (calc_start + calc_bytes) ; ++index) |
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{ |
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{ |
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crc = crc_table[(crc ^ EEPROM[index]) & 0x0f] ^ (crc >> 4); |
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crc = crc_table[(crc ^ EEPROM[index]) & 0x0f] ^ (crc >> 4); |
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crc = crc_table[(crc ^ (EEPROM[index] >> 4)) & 0x0f] ^ (crc >> 4); |
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crc = crc_table[(crc ^ (EEPROM[index] >> 4)) & 0x0f] ^ (crc >> 4); |
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