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@ -105,8 +105,6 @@ char voice_name[VOICE_NAME_LEN]; |
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char bank_names[MAX_BANKS][BANK_NAME_LEN]; |
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char voice_names[MAX_VOICES][VOICE_NAME_LEN]; |
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elapsedMillis autostore; |
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uint8_t eeprom_update_status = 0; |
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uint16_t autostore_value = AUTOSTORE_MS; |
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uint8_t midi_timing_counter = 0; // 24 per qarter
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elapsedMillis midi_timing_timestep; |
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uint16_t midi_timing_quarter = 0; |
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@ -125,6 +123,7 @@ uint8_t active_voices = 0; |
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elapsedMillis cpu_mem_millis; |
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#endif |
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config_t configuration = {0xffff, 0, 0, VOLUME, 0.5f, DEFAULT_MIDI_CHANNEL}; |
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bool update_flag = false; |
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void setup() |
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{ |
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@ -153,7 +152,6 @@ void setup() |
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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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//init_eeprom();
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initial_values_from_eeprom(); |
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setup_midi_devices(); |
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@ -241,9 +239,9 @@ void setup() |
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mixer2.gain(2, mapfloat(effect_delay_volume, 0, ENC_DELAY_VOLUME_STEPS, 0.0, 1.0)); // only delayed signal (without feedback)
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// just for testing:
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dexed->fx.uiReso=0.5; |
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dexed->fx.uiGain=0.5; |
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dexed->fx.uiCutoff=0.5; |
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dexed->fx.uiReso = 0.5; |
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dexed->fx.uiGain = 0.5; |
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dexed->fx.uiCutoff = 0.5; |
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// load default SYSEX data
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load_sysex(configuration.bank, configuration.voice); |
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@ -323,7 +321,7 @@ void loop() |
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} |
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// EEPROM update handling
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if (autostore >= AUTOSTORE_MS && active_voices == 0) |
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if (autostore >= AUTOSTORE_MS && active_voices == 0 && update_flag == true) |
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{ |
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// only store configuration data to EEPROM when AUTOSTORE_MS is reached and no voices are activated anymore
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eeprom_update(); |
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@ -336,7 +334,7 @@ void loop() |
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if (control_rate > CONTROL_RATE_MS) |
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{ |
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control_rate = 0; |
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// Shutdown unused voices
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active_voices = dexed->getNumNotesPlaying(); |
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} |
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@ -773,24 +771,30 @@ inline float logvol(float x) |
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void initial_values_from_eeprom(void) |
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{ |
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uint32_t checksum; |
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config_t tmp_conf; |
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EEPROM_readAnything(EEPROM_START_ADDRESS, configuration); |
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checksum = crc32((byte*)&configuration + 4, sizeof(configuration) - 4); |
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EEPROM_readAnything(EEPROM_START_ADDRESS, tmp_conf); |
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checksum = crc32((byte*)&tmp_conf + 4, sizeof(tmp_conf) - 4); |
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#ifdef DEBUG |
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Serial.print(F("EEPROM checksum: 0x")); |
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Serial.print(configuration.checksum, HEX); |
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Serial.print(tmp_conf.checksum, HEX); |
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Serial.print(F(" / 0x")); |
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Serial.print(checksum, HEX); |
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#endif |
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if (checksum != configuration.checksum) |
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if (checksum != tmp_conf.checksum) |
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{ |
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#ifdef DEBUG |
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Serial.print(F(" - mismatch -> initializing EEPROM!")); |
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#endif |
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eeprom_update(); |
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} |
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else |
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{ |
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EEPROM_readAnything(EEPROM_START_ADDRESS, configuration); |
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Serial.print(F(" - OK, loading!")); |
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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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@ -799,12 +803,15 @@ void initial_values_from_eeprom(void) |
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void eeprom_write(void) |
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{ |
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autostore = 0; |
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update_flag = true; |
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} |
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void eeprom_update(void) |
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{ |
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autostore = 0; |
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update_flag = false; |
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configuration.checksum = crc32((byte*)&configuration + 4, sizeof(configuration) - 4); |
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EEPROM_writeAnything(EEPROM_START_ADDRESS, configuration); |
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Serial.println(F("Updating EEPROM with configuration data")); |
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} |
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uint32_t crc32(byte * calc_start, uint16_t calc_bytes) // base code from https://www.arduino.cc/en/Tutorial/EEPROMCrc
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