30 lines
505 B
C
30 lines
505 B
C
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/* #ifndef _AUDIO_ANALYZER_H_INCLUDED */
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/* #define _AUDIO_ANALYZER_H_INCLUDED */
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#include <I2S.h>
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#include <Arduino.h>
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#include "ConstantsSound.h"
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#define ARM_MATH_CM0PLUS
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#include <arm_math.h>
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enum WeightingType{
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A_WEIGHTING,
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C_WEIGHTING,
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Z_WEIGHTING
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};
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//CLASS
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class AudioAnalyser
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{
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public:
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bool begin(long sampleRate, int bitsPerSample);
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void end();
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void scalingandwindow(void *vector, int vectorSize);
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void equalising(void *inputBuffer, int inputSize, int sampleRate);
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};
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