#ifndef _NOTE_SYNTH_H_
#define _NOTE_SYNTH_H_
 
#include <ap_fixed.h>
 
#define NUM_CH      5
#define IN_SIZE     2000
#define OUT_SIZE    (IN_SIZE / NUM_CH)
 
typedef ap_fixed<24, 2>coeff_t;
typedef ap_fixed<32, 32>data_t;
typedef ap_fixed<24, 24>dds_t;
typedef ap_fixed<56, 34>acc_t;
 
void note_synth(data_t *y, dds_t dds_stream);
 
#endif