#pragma once #include #define float32_t float #define N 1024 #define FS 16000 #define RE FS / N #define MN 256 #define FREQ_BIT1 1100 #define FREQ_SYNC 1200 #define FREQ_BIT0 1300 #define FREQ_START 1900 #define FREQ_BLACK 1500 #define FREQ_WHITE 4000 #define FREQ_RANGE FREQ_WHITE - FREQ_BLACK #define COLOR_SCALE 64 uint8_t decode_sstv();