#include <ap_fixed.h>
  
#define NUM_CH 5
#define THRESH 5
  
typedef ap_fixed<32, 32>udata_t;
typedef ap_fixed<16, 3>note_offset_t;
typedef ap_fixed<8, 8>control_t;
  
void sequencer(udata_t *y, bool *tlast, bool lfo, udata_t root, control_t steps, control_t direction, control_t mode);