DIGILIGHT
fft32.h
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#define FFT_N 32
/* Number of samples (64,128,256,512). Don't forget to clean! */
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typedef
struct
_tag_complex_t {
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int16_t r;
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int16_t i;
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} complex_t;
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//#ifndef __flash
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//#include <avr/pgmspace.h>
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//#define __flash PROGMEM
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//#endif
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void
fft32_execute (complex_t *);
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int16_t fmuls_f (int16_t, int16_t);
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int16_t fsqrt(int16_t, int16_t);
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extern
__flash
const
int16_t tbl32_window[];
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extern
__flash
const
int16_t tbl32_bitrev[];
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Создано системой
1.8.13