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@ -119,6 +119,7 @@ uint8_t effect_delay_time = 0; |
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uint8_t effect_delay_feedback = 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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uint8_t effect_delay_volume = 0; |
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bool effect_delay_sync = 0; |
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bool effect_delay_sync = 0; |
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elapsedMicros fill_audio_buffer; |
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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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@ -332,16 +333,18 @@ void setup() |
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void loop() |
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void loop() |
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{ |
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{ |
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int16_t* audio_buffer; // pointer to AUDIO_BLOCK_SAMPLES * int16_t
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int16_t* audio_buffer; // pointer to AUDIO_BLOCK_SAMPLES * int16_t
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const uint16_t audio_block_time_ms = 1000000 / (SAMPLE_RATE / AUDIO_BLOCK_SAMPLES); |
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const uint16_t audio_block_time_us = 1000000 / (SAMPLE_RATE / AUDIO_BLOCK_SAMPLES); |
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// Main sound calculation
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// Main sound calculation
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if (queue1.available()) |
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if (queue1.available() && fill_audio_buffer > audio_block_time_us - 10) |
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{ |
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{ |
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fill_audio_buffer = 0; |
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audio_buffer = queue1.getBuffer(); |
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audio_buffer = queue1.getBuffer(); |
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elapsedMicros t1; |
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elapsedMicros t1; |
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dexed->getSamples(AUDIO_BLOCK_SAMPLES, audio_buffer); |
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dexed->getSamples(AUDIO_BLOCK_SAMPLES, audio_buffer); |
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if (t1 > audio_block_time_ms) // everything greater 2.9ms is a buffer underrun!
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if (t1 > audio_block_time_us) // everything greater 2.9ms is a buffer underrun!
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xrun++; |
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xrun++; |
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if (t1 > render_time_max) |
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if (t1 > render_time_max) |
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render_time_max = t1; |
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render_time_max = t1; |
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@ -366,6 +369,7 @@ void loop() |
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// MIDI input handling
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// MIDI input handling
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handle_input(); |
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handle_input(); |
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#ifdef I2C_DISPLAY |
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#ifdef I2C_DISPLAY |
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// UI
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// UI
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if (master_timer >= TIMER_UI_HANDLING_MS) |
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if (master_timer >= TIMER_UI_HANDLING_MS) |
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@ -654,6 +658,7 @@ bool queue_midi_event(uint8_t type, uint8_t data1, uint8_t data2) |
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mixer2.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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mixer2.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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break; |
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break; |
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default: |
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default: |
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ret = dexed->processMidiMessage(type, data1, data2); |
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break; |
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break; |
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} |
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} |
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} |
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} |
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