arduino-audio-tools
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fft Driver for espressif dsp library: https://espressif-docs.readthedocs-hosted.com/projects/esp-dsp/en/latest/esp-dsp-apis.html More...
#include <AudioEspressifFFT.h>
Public Member Functions | |
bool | begin (int len) override |
void | end () override |
void | fft () override |
virtual bool | isValid () override |
float | magnitude (int idx) override |
float | magnitudeFast (int idx) override |
magnitude w/o sqrt | |
void | setValue (int idx, int value) override |
Public Attributes | |
int | N =0 |
float * | p_data = nullptr |
esp_err_t | ret |
fft Driver for espressif dsp library: https://espressif-docs.readthedocs-hosted.com/projects/esp-dsp/en/latest/esp-dsp-apis.html