Masahiko Hasebe / microbit_ymf825

This program generates sound by using FM tone generator YMF825 via SPI.

Dependencies:   microbit

fmnote.h@0:c54d59d6fb78, 2018-01-05 (annotated)

Committer:
hasebems
Date:
Fri Jan 05 22:58:49 2018 +0000
Revision:
0:c54d59d6fb78
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Who changed what in which revision?

UserRevisionLine numberNew contents of line
hasebems 0:c54d59d6fb78 1 #ifndef FMNOTE_H
hasebems 0:c54d59d6fb78 2 #define FMNOTE_H
hasebems 0:c54d59d6fb78 3 #include "fmtone.h"
hasebems 0:c54d59d6fb78 4 #include "fmvoice.h"
hasebems 0:c54d59d6fb78 5
hasebems 0:c54d59d6fb78 6 // Note Class
hasebems 0:c54d59d6fb78 7 typedef struct _Note Note;
hasebems 0:c54d59d6fb78 8 struct _Note {
hasebems 0:c54d59d6fb78 9 unsigned char _note;
hasebems 0:c54d59d6fb78 10 unsigned char _velocity;
hasebems 0:c54d59d6fb78 11 bool _inUse;
hasebems 0:c54d59d6fb78 12 bool _keyon;
hasebems 0:c54d59d6fb78 13 bool _hold;
hasebems 0:c54d59d6fb78 14
hasebems 0:c54d59d6fb78 15 Note* _prevPtr;
hasebems 0:c54d59d6fb78 16 Note* _nextPtr;
hasebems 0:c54d59d6fb78 17 void* _parent;
hasebems 0:c54d59d6fb78 18 Fmvoice* _vc;
hasebems 0:c54d59d6fb78 19 };
hasebems 0:c54d59d6fb78 20
hasebems 0:c54d59d6fb78 21 // public
hasebems 0:c54d59d6fb78 22 extern void Note_init( Note* _this );
hasebems 0:c54d59d6fb78 23 extern bool Note_keyon( Note* _this, ToneData* newTone, unsigned char note, unsigned char velocity );
hasebems 0:c54d59d6fb78 24 extern void Note_keyoff( Note* _this );
hasebems 0:c54d59d6fb78 25 extern void Note_releaseVc( Note* _this, Fmvoice* rlsVc );
hasebems 0:c54d59d6fb78 26 extern void Note_release( Note* _this );
hasebems 0:c54d59d6fb78 27 extern void Note_damp( Note* _this );
hasebems 0:c54d59d6fb78 28 extern void Note_chgVibDpt( Note* _this );
hasebems 0:c54d59d6fb78 29 extern void Note_chgPit( Note* _this );
hasebems 0:c54d59d6fb78 30
hasebems 0:c54d59d6fb78 31 // setter
hasebems 0:c54d59d6fb78 32 extern void Note_setPrevPtr( Note* _this, Note* pn );
hasebems 0:c54d59d6fb78 33 extern void Note_setNextPtr( Note* _this, Note* nn );
hasebems 0:c54d59d6fb78 34 extern void Note_setPart( Note* _this, void* pt );
hasebems 0:c54d59d6fb78 35 extern void Note_setHold( Note* _this, bool hold );
hasebems 0:c54d59d6fb78 36 // getter
hasebems 0:c54d59d6fb78 37 extern bool Note_isInUse( Note* _this );
hasebems 0:c54d59d6fb78 38 extern bool Note_isKeyOn( Note* _this );
hasebems 0:c54d59d6fb78 39 extern bool Note_isHeld( Note* _this );
hasebems 0:c54d59d6fb78 40 extern Note* Note_prevPtr( Note* _this );
hasebems 0:c54d59d6fb78 41 extern Note* Note_nextPtr( Note* _this );
hasebems 0:c54d59d6fb78 42 extern unsigned char Note_note(Note* _this);
hasebems 0:c54d59d6fb78 43 extern unsigned char Note_velocity(Note* _this);
hasebems 0:c54d59d6fb78 44 #endif