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@ -168,7 +168,10 @@ void setup() |
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#endif |
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Serial.print(F("AUDIO_BLOCK_SAMPLES=")); |
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Serial.println(AUDIO_BLOCK_SAMPLES); |
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Serial.print(AUDIO_BLOCK_SAMPLES); |
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Serial.print(F(" (Time per block=")); |
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Serial.print(1000000/(SAMPLE_RATE/AUDIO_BLOCK_SAMPLES)); |
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Serial.println(F("ms)")); |
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#ifdef TEST_NOTE |
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Serial.println(F("MIDI test enabled")); |
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@ -200,7 +203,8 @@ void setup() |
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void loop() |
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{ |
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int16_t* audio_buffer; // pointer to 128 * int16_t (=256 bytes!)
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const uint16_t audio_block_time_ms=1000000/(SAMPLE_RATE/AUDIO_BLOCK_SAMPLES); |
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while (42 == 42) // DON'T PANIC!
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{ |
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#if defined (DEBUG) && defined (SHOW_CPU_LOAD_MSEC) |
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@ -225,7 +229,7 @@ void loop() |
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elapsedMicros t1; |
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dexed->getSamples(AUDIO_BLOCK_SAMPLES, audio_buffer); |
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uint32_t t2 = t1; |
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if (t2 > 2900) // everything greater 2.9ms is a buffer underrun!
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if (t2 > audio_block_time_ms) // everything greater 2.9ms is a buffer underrun!
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xrun++; |
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if (t2 > render_time_max) |
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render_time_max = t2; |
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