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@ -64,7 +64,7 @@ AudioConnection patchCord8(modchorus_filter, 0, master_mixer_l, 3); |
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AudioConnection patchCord9(modchorus, 0, master_mixer_r, 3); |
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AudioConnection patchCord10(modchorus, 0, master_mixer_l, 3); |
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#endif |
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#ifdef USE_REVERB |
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#if defined(USE_REVERB) |
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AudioEffectFreeverbStereo freeverbs1; |
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AudioConnection patchCord11(queue1, 0, freeverbs1, 0); |
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AudioConnection patchCord12(queue1, 0, freeverbs1, 1); |
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@ -125,15 +125,9 @@ 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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elapsedMillis long_button_pressed; |
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SoftenValue <float> soften_volume; |
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SoftenValue <float> soften_filter_res[NUM_DEXED]; |
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SoftenValue <float> soften_filter_cut[NUM_DEXED]; |
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uint8_t effect_filter_cutoff = 0; |
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uint8_t effect_filter_resonance = 0; |
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uint8_t effect_delay_time = 0; |
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uint8_t effect_delay_feedback = 0; |
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uint8_t effect_delay_volume = 0; |
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bool effect_delay_sync = 0; |
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SoftenValue <uint8_t> soften_volume; |
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SoftenValue <uint8_t> soften_filter_res[NUM_DEXED]; |
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SoftenValue <uint8_t> soften_filter_cut[NUM_DEXED]; |
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elapsedMicros fill_audio_buffer; |
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elapsedMillis control_rate; |
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uint8_t active_voices = 0; |
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@ -142,11 +136,11 @@ elapsedMillis cpu_mem_millis; |
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#endif |
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config_t configuration = { |
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0xffff, |
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DEFAULT_SYSEXBANK, |
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DEFAULT_SYSEXSOUND, |
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VOLUME, |
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0.5f, // pan
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0, // mono
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SYSEXBANK_DEFAULT, |
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SYSEXSOUND_DEFAULT, |
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VOLUME_DEFAULT, |
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PANORAMA_DEFAULT, // pan
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MONO_DEFAULT, // mono
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DEFAULT_MIDI_CHANNEL, |
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REVERB_ROOMSIZE_DEFAULT, |
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REVERB_DAMPING_DEFAULT, |
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@ -154,7 +148,10 @@ config_t configuration = { |
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CHORUS_FREQUENCY_DEFAULT, |
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CHORUS_WAVEFORM_DEFAULT, |
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CHORUS_DEPTH_DEFAULT, |
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CHORUS_LEVEL_DEFAULT |
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CHORUS_LEVEL_DEFAULT, |
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FILTER_CUTOFF_DEFAULT, |
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FILTER_RESONANCE_DEFAULT, |
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LOUDNESS_DEFAULT |
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}; |
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bool eeprom_update_flag = false; |
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@ -370,7 +367,7 @@ void setup() |
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// set initial volume and pan (read from EEPROM)
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set_volume(configuration.vol, configuration.pan); |
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soften_volume.init(configuration.vol, 0.0, 1.0); |
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soften_volume.init(configuration.vol, VOLUME_MIN, VOLUME_MAX); |
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#if defined (DEBUG) && defined (SHOW_CPU_LOAD_MSEC) |
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// Initialize processor and memory measurements
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@ -430,10 +427,6 @@ void loop() |
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if (peak1.read() > 0.99) |
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peak++; |
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} |
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#ifndef TEENSY_AUDIO_BOARD |
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for (uint8_t i = 0; i < AUDIO_BLOCK_SAMPLES; i++) |
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audio_buffer[i] *= configuration.vol; |
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#endif |
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queue1.playBuffer(); |
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} |
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@ -506,7 +499,7 @@ void loop() |
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set_volume(soften_volume.value(), configuration.pan); |
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#ifdef DEBUG |
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Serial.print(F("Volume: ")); |
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Serial.print(configuration.vol, 5); |
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Serial.print(configuration.vol, DEC); |
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Serial.print(F(" step: ")); |
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Serial.print(soften_volume.steps()); |
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Serial.print(F(" diff: ")); |
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@ -563,73 +556,107 @@ void handleControlChange(byte inChannel, byte inCtrl, byte inValue) |
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} |
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break; |
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case 1: |
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MicroDexed[0]->controllers.modwheel_cc = inValue; |
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MicroDexed[0]->controllers.refresh(); |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->controllers.modwheel_cc = inValue; |
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MicroDexed[i]->controllers.refresh(); |
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} |
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break; |
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case 2: |
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MicroDexed[0]->controllers.breath_cc = inValue; |
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MicroDexed[0]->controllers.refresh(); |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->controllers.breath_cc = inValue; |
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MicroDexed[i]->controllers.refresh(); |
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} |
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break; |
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case 4: |
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MicroDexed[0]->controllers.foot_cc = inValue; |
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MicroDexed[0]->controllers.refresh(); |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->controllers.foot_cc = inValue; |
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MicroDexed[i]->controllers.refresh(); |
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} |
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break; |
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case 7: // Volume
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configuration.vol = float(inValue) / 0x7f; |
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set_volume(configuration.vol, configuration.pan); |
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configuration.vol = map(inValue, 0, 0x7f, VOLUME_MIN, VOLUME_MAX); |
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soften_volume.update(configuration.vol, SOFTEN_VALUE_CHANGE_STEPS); |
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break; |
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case 10: // Pan
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configuration.pan = float(inValue) / 128; |
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configuration.pan = map(inValue, 0, 0x7f, PANORAMA_MIN, PANORAMA_MAX); |
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set_volume(configuration.vol, configuration.pan); |
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break; |
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case 32: // BankSelect LSB
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configuration.bank = inValue; |
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break; |
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case 64: |
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MicroDexed[0]->setSustain(inValue > 63); |
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if (!MicroDexed[0]->getSustain()) { |
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for (uint8_t note = 0; note < MicroDexed[0]->getMaxNotes(); note++) { |
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if (MicroDexed[0]->voices[note].sustained && !MicroDexed[0]->voices[note].keydown) { |
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MicroDexed[0]->voices[note].dx7_note->keyup(); |
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MicroDexed[0]->voices[note].sustained = false; |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->setSustain(inValue > 63); |
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if (!MicroDexed[i]->getSustain()) { |
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for (uint8_t note = 0; note < MicroDexed[0]->getMaxNotes(); note++) { |
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if (MicroDexed[i]->voices[note].sustained && !MicroDexed[i]->voices[note].keydown) { |
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MicroDexed[i]->voices[note].dx7_note->keyup(); |
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MicroDexed[i]->voices[note].sustained = false; |
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} |
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} |
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} |
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} |
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break; |
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case 103: // CC 103: filter resonance
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effect_filter_resonance = map(inValue, 0, 127, 0, ENC_FILTER_RES_STEPS); |
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MicroDexed[0]->fx.Reso = 1.0 - float(effect_filter_resonance) / ENC_FILTER_RES_STEPS; |
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configuration.filter_resonance = map(inValue, 0, 0x7f, FILTER_RESONANCE_MIN, FILTER_RESONANCE_MAX); |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->fx.Reso = configuration.filter_resonance / 100.0; |
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} |
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break; |
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case 104: // CC 104: filter cutoff
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effect_filter_cutoff = map(inValue, 0, 127, 0, ENC_FILTER_CUT_STEPS); |
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MicroDexed[0]->fx.Cutoff = 1.0 - float(effect_filter_cutoff) / ENC_FILTER_CUT_STEPS; |
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configuration.filter_cutoff = map(inValue, 0, 0x7f, FILTER_CUTOFF_MIN, FILTER_CUTOFF_MAX); |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->fx.Cutoff = configuration.filter_cutoff / 100.0; |
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} |
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break; |
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case 105: // CC 105: delay time
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effect_delay_time = map(inValue, 0, 127, 0, ENC_DELAY_TIME_STEPS); |
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////delay.delay(0, mapfloat(effect_delay_time, 0, ENC_DELAY_TIME_STEPS, 0.0, DELAY_MAX_TIME));
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break; |
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configuration.delay_time = map(inValue, 0, 0x7f, DELAY_TIME_MIN, DELAY_TIME_MAX); |
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delay1.delay(0, configuration.delay_time * 10); |
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case 106: // CC 106: delay feedback
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effect_delay_feedback = map(inValue, 0, 127, 0, ENC_DELAY_FB_STEPS); |
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////delay_mixer_r.gain(1, mapfloat(float(effect_delay_feedback), 0, ENC_DELAY_FB_STEPS, 0.0, 1.0));
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configuration.delay_feedback = map(inValue, 0, 0x7f, DELAY_FEEDBACK_MIN , DELAY_FEEDBACK_MAX); |
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delay_fb_mixer.gain(1, configuration.delay_feedback / 100.0 ); // amount of feedback
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delay_fb_mixer.gain(0, 1.0 - configuration.delay_feedback / 100.0); // original signalbreak;
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break; |
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case 107: // CC 107: delay volume
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effect_delay_volume = map(inValue, 0, 127, 0, ENC_DELAY_VOLUME_STEPS); |
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////delay_mixer_l.gain(1, mapfloat(effect_delay_volume, 0, ENC_DELAY_VOLUME_STEPS, 0.0, 1.0)); // delay tap1 signal (with added feedback)
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configuration.delay_level = map(inValue, 0, 0x7f, DELAY_LEVEL_MIN, DELAY_LEVEL_MAX); |
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master_mixer_r.gain(2, configuration.delay_level / 100.0); |
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master_mixer_l.gain(2, configuration.delay_level / 100.0); |
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break; |
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case 120: |
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MicroDexed[0]->panic(); |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->panic(); |
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} |
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break; |
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case 121: |
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MicroDexed[0]->resetControllers(); |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->resetControllers(); |
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} |
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break; |
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case 123: |
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MicroDexed[0]->notesOff(); |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->notesOff(); |
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} |
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break; |
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case 126: |
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MicroDexed[0]->setMonoMode(true); |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->setMonoMode(true); |
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} |
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break; |
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case 127: |
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MicroDexed[0]->setMonoMode(false); |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->setMonoMode(false); |
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} |
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break; |
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} |
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} |
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@ -637,13 +664,19 @@ void handleControlChange(byte inChannel, byte inCtrl, byte inValue) |
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void handleAfterTouch(byte inChannel, byte inPressure) |
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{ |
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MicroDexed[0]->controllers.aftertouch_cc = inPressure; |
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MicroDexed[0]->controllers.refresh(); |
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->controllers.aftertouch_cc = inPressure; |
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MicroDexed[i]->controllers.refresh(); |
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} |
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} |
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void handlePitchBend(byte inChannel, int inPitch) |
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{ |
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MicroDexed[0]->controllers.values_[kControllerPitch] = inPitch + 0x2000; // -8192 to +8191 --> 0 to 16383
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for (uint8_t i = 0; i < NUM_DEXED; i++) |
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{ |
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MicroDexed[i]->controllers.values_[kControllerPitch] = inPitch + 0x2000; // -8192 to +8191 --> 0 to 16383
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} |
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} |
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void handleProgramChange(byte inChannel, byte inProgram) |
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@ -934,19 +967,23 @@ bool checkMidiChannel(byte inChannel) |
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VOLUME HELPER |
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******************************************************************************/ |
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void set_volume(float v, float p) |
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void set_volume(uint8_t v, int8_t p) |
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{ |
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configuration.vol = v; |
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configuration.pan = p; |
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MicroDexed[0]->fx.Gain = v; |
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uint16_t tmp = v * 1023.0 + 0.5; |
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float tmp2 = configuration.pan; |
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uint16_t tmp = v / 100.0 * 1023.0 + 0.5; |
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float tmp2 = mapfloat(configuration.pan, PANORAMA_MIN, PANORAMA_MAX, 0.0, 1.0); |
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float tmp3 = (float)(tmp * (tmp + 2)) / (float)(1 << 20); |
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#ifdef SHOW_DEBUG |
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// float v = (float)(a * (a + 2))/(float)(1 << 20); // (pseudo-) logarithmic curve for volume control
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// http://files.csound-tutorial.net/floss_manual/Release03/Cs_FM_03_ScrapBook/b-panning-and-spatialization.html
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volume_r.gain(tmp3 * sinf(tmp2 * PI / 2)); |
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volume_l.gain(tmp3 * cosf(tmp2 * PI / 2)); |
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#ifdef DEBUG |
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Serial.print(F("Setting volume: VOL=")); |
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Serial.print(value, DEC); |
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Serial.print(configuration.vol, DEC); |
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Serial.print(F("[")); |
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Serial.print(tmp3, 3); |
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Serial.print(F("] PAN=")); |
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@ -959,15 +996,21 @@ void set_volume(float v, float p) |
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Serial.println(tmp3 * cosf(tmp2 * PI / 2), 3); |
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#endif |
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// float v = (float)(a * (a + 2))/(float)(1 << 20); // (pseudo-) logarithmic curve for volume control
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// http://files.csound-tutorial.net/floss_manual/Release03/Cs_FM_03_ScrapBook/b-panning-and-spatialization.html
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volume_r.gain(tmp3 * sinf(tmp2 * PI / 2)); |
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volume_l.gain(tmp3 * cosf(tmp2 * PI / 2)); |
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if (configuration.mono == 2) |
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{ |
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volume_r.gain(1.0); |
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volume_l.gain(0.0); |
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} |
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else if (configuration.mono == 3) |
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{ |
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volume_r.gain(0.0); |
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volume_l.gain(1.0); |
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} |
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else |
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{ |
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volume_r.gain(1.0); |
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volume_l.gain(1.0); |
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} |
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} |
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// https://www.dr-lex.be/info-stuff/volumecontrols.html#table1
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@ -1011,10 +1054,8 @@ void initial_values_from_eeprom(void) |
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Serial.println(); |
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#endif |
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if (configuration.vol > 1.0) |
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configuration.vol = 1.0; |
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else if (configuration.vol < 0.0) |
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configuration.vol = 0.0; |
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if (configuration.vol > 100) |
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configuration.vol = 100; |
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} |
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void eeprom_write(void) |
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