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| author | sowgro <tpoke.ferrari@gmail.com> | 2025-12-14 00:21:02 -0500 |
|---|---|---|
| committer | sowgro <tpoke.ferrari@gmail.com> | 2025-12-14 00:21:02 -0500 |
| commit | e68a05b29de507a56b8747557707e8d6cdd68542 (patch) | |
| tree | 1f7c457159af75ae198258a2301a55531d7baff5 /project/Core/Src/Project/song_info.c | |
| parent | 519f868c445a86b988772307ea1f1e2fc95fe54a (diff) | |
| download | 340-repo-Sowgro-e68a05b29de507a56b8747557707e8d6cdd68542.tar.gz 340-repo-Sowgro-e68a05b29de507a56b8747557707e8d6cdd68542.tar.bz2 340-repo-Sowgro-e68a05b29de507a56b8747557707e8d6cdd68542.zip | |
Refactor
Diffstat (limited to 'project/Core/Src/Project/song_info.c')
| -rw-r--r-- | project/Core/Src/Project/song_info.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/project/Core/Src/Project/song_info.c b/project/Core/Src/Project/song_info.c deleted file mode 100644 index 5be94e5..0000000 --- a/project/Core/Src/Project/song_info.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * song_info.c - * - * Created on: Oct 9, 2025 - * Author: sowgro - */ - -#include "song.h" -#include "activity4.h" -#include <stdint.h> -#include "song_info.h" -#include "endian_converters.h" - -uint8_t *get_song_info(uint8_t *p_song, song_info_t *ret) { - ret->copyright = 0; - ret->tempo = 0; - ret->title = 0; - - p_song += 4; // move past MTrk label - uint32_t MTrk_len = convert_to_uint32(p_song); // read in size of MTrk - p_song += sizeof(MTrk_len); - - for (uint8_t *p_end = p_song + MTrk_len; p_song != p_end; p_song++) { - // FF 02 - copyright - if (convert_to_uint16(p_song) == 0xFF02) { - p_song += sizeof(uint16_t); - uint8_t ev_len = *(uint8_t *) p_song; - p_song += sizeof(ev_len); - ret->copyright = (char *) p_song; - ret->copyright[ev_len] = 0; - } - - // FF 03 - title - if (convert_to_uint16(p_song) == 0xFF03) { - p_song += sizeof(uint16_t); - uint8_t ev_len = *(uint8_t *) p_song; - p_song += sizeof(ev_len); - ret->title = (char *) p_song; - ret->title[ev_len] = 0; - } - - // FF 51 - tempo - if (convert_to_uint16(p_song) == 0xFF51) { - p_song += sizeof(uint16_t); - p_song += sizeof(uint8_t); // skip length, always 03 - ret->tempo = convert_to_uint24(p_song); - } - } - - return p_song; -} |
