drums.h

/*
 * assignment2_drums
 * ECS7012 Music and Audio Programming
 *
 * Second assignment, to create a sequencer-based
 * drum machine which plays sampled drum sounds in loops.
 *
 * This code runs on the Bela embedded audio platform (bela.io).
 *
 * Andrew McPherson, Becky Stewart and Victor Zappi
 * 2015-2020
 */
 
 
#ifndef _DRUMS_H
#define _DRUMS_H
 
#define NUMBER_OF_DRUMS 8
#define PATTERN_LENGTH 8
#define NUMBER_OF_READPOINTERS 16
 
/* Start playing a particular drum sound */
void startPlayingDrum(int drumIndex);
 
/* Start playing the next event in the pattern */
void startNextBeat();
 
int eventContainsDrum(int event, int drum);
 
void cleanupDrums();
 
int initDrums();
 
void updatePattern();
 
 
 
#endif /* _DRUMS_H */