25 lines
476 B
C++
25 lines
476 B
C++
#include "zauberstab.h"
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#include "dc_cancelation.h"
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DcCancelation<float> dc_blocker{0.95};
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CRGB leds[NUM_LEDS];
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static int16_t mic_offset = 0;
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static uint16_t read_mic()
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{
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return analogRead(MIC_PIN);
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}
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int zauberstab_init()
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{
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FastLED.addLeds<WS2812, LED_PIN, GRB>(leds, NUM_LEDS);
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// FastLED.setMaxPowerInVoltsAndMilliamps(5, 300);
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return 0;
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}
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float get_sample()
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{
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float sample = read_mic();
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sample = dc_blocker.update(sample);
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return sample;
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} |