20 lines
349 B
C
20 lines
349 B
C
#pragma once
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#include "derivative.h"
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#include "fft/fft.h"
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#define FS 20000
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#define RE FS / FFT_N
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#define BUF_M 256
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#define FREQ_BIT1 1100
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#define FREQ_SYNC 1200
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#define FREQ_BIT0 1300
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#define FREQ_START 1900
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#define FREQ_BLACK 1500
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#define FREQ_WHITE 4000
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#define FREQ_RANGE FREQ_WHITE - FREQ_BLACK
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#define COLOR_SCALE 64
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uint8_t decode_sstv();
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