// Adafruit Circuit Playground microphone library // by Phil Burgess / Paint Your Dragon. // Fast Fourier transform section is derived from // ELM-ChaN FFT library (see comments in ffft.S). #ifndef ADAFRUIT_CPLAY_MIC_H #define ADAFRUIT_CPLAY_MIC_H class Adafruit_CPlay_Mic { public: Adafruit_CPlay_Mic(void) {}; // Empty constructor int peak(uint16_t ms); void capture(int16_t *buf, uint8_t nSamples), fft(uint16_t *spectrum); }; #endif // ADAFRUIT_CPLAY_MIC_H