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annotate ffstools/tiaud/binstruct.h @ 894:7ade15d4e0cb

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fc-buzplay: BU refactoring, first step
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 03 Apr 2022 08:11:05 +0000
parents c458e33060bf
children
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1 /*
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2 * The binary structure of /aud/*.cfg audio mode config files
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3 * written and read by TI's TCS211 firmware is defined here.
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4 */
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5
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6 struct audio_cfg_bin {
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7 uint8_t voice_path;
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8 uint8_t pad1[3];
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9 uint8_t mic_mode;
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10 uint8_t pad2[3];
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11 int8_t mic_bytes[4];
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12 uint16_t mic_fir[32];
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13 uint8_t speaker_mode;
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14 uint8_t pad3[3];
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15 int8_t speaker_bytes[4];
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16 uint16_t speaker_fir[32];
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17 int8_t sidetone_gain;
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18 uint8_t pad4[3];
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19 uint16_t aec_words[12];
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20 };
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21
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22 #define MODE_FILE_SIZE_NEWAEC (sizeof(struct audio_cfg_bin))
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23 #define MODE_FILE_SIZE_OLDAEC (sizeof(struct audio_cfg_bin) - 12)
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24
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25 /* mic_mode byte */
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26 #define AUDIO_MICROPHONE_HANDHELD (0)
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27 #define AUDIO_MICROPHONE_HANDFREE (1)
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28 #define AUDIO_MICROPHONE_HEADSET (2)
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29
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30 /* speaker_mode byte */
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31 #define AUDIO_SPEAKER_HANDHELD (0)
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32 #define AUDIO_SPEAKER_HANDFREE (1)
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33 #define AUDIO_SPEAKER_HEADSET (2)
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34 #define AUDIO_SPEAKER_BUZZER (3)
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35 #define AUDIO_SPEAKER_HANDHELD_HANDFREE (4)