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annotate src/cs/services/buzm/buzm_struct_i.h @ 297:8dfdf88d632f

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BUZM SWE initial implementation
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 29 Mar 2022 03:45:41 +0000
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1 /*
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2 * This header file holds the internal structure definition
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3 * for BUZM SWE.
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4 */
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5
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6 #ifndef __BUZM_STRUCT_I
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7 #define __BUZM_STRUCT_I
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8
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9 #include "rv/rv_general.h"
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10 #include "rvf/rvf_api.h"
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11 #include "ffs/ffs_api.h"
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12
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13 #define MELODY_CHUNK_SIZE 64 /* entries, not bytes */
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14
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15 struct melody_entry {
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16 UINT8 pwt_note;
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17 UINT8 note_volume;
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18 UINT16 duration;
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19 };
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20
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21 struct buzm_env {
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22 /* RiViera boilerplate */
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23 T_RVF_ADDR_ID addr_id;
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24 T_RVF_MB_ID prim_id;
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25 /* global flag */
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26 BOOL melody_running;
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27 /* all following vars are valid only during melody play */
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28 T_FFS_FD ffs_fd;
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29 UINT8 play_volume;
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30 BOOL loop_mode;
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31 struct melody_entry chunk_buf[MELODY_CHUNK_SIZE];
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32 UINT8 chunk_play_ptr;
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33 UINT8 chunk_end_ptr;
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34 BOOL melody_end_flag;
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35 };
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36
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37 #endif /* include guard */