view ffstools/tiaud/binstruct.h @ 1014:961efadd530a default tip

fc-shell TCH DL handler: add support for CSD modes TCH DL capture mechanism in FC Tourmaline firmware has been extended to support CSD modes in addition to speech - add the necessary support on the host tools side. It needs to be noted that this mechanism in its present state does NOT provide the debug utility value that was sought: as we learned only after the code was implemented, TI's DSP has a misfeature in that the buffer we are reading (a_dd_0[]) is zeroed out when the IDS block is enabled, i.e., we are reading all zeros and not the real DL bits we were after. But since the code has already been written, we are keeping it - perhaps we can do some tests with IDS disabled.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 26 Nov 2024 06:27:43 +0000
parents c458e33060bf
children
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/*
 * The binary structure of /aud/*.cfg audio mode config files
 * written and read by TI's TCS211 firmware is defined here.
 */

struct audio_cfg_bin {
	uint8_t		voice_path;
	uint8_t		pad1[3];
	uint8_t		mic_mode;
	uint8_t		pad2[3];
	int8_t		mic_bytes[4];
	uint16_t	mic_fir[32];
	uint8_t		speaker_mode;
	uint8_t		pad3[3];
	int8_t		speaker_bytes[4];
	uint16_t	speaker_fir[32];
	int8_t		sidetone_gain;
	uint8_t		pad4[3];
	uint16_t	aec_words[12];
};

#define	MODE_FILE_SIZE_NEWAEC	(sizeof(struct audio_cfg_bin))
#define	MODE_FILE_SIZE_OLDAEC	(sizeof(struct audio_cfg_bin) - 12)

/* mic_mode byte */
#define AUDIO_MICROPHONE_HANDHELD   (0)
#define AUDIO_MICROPHONE_HANDFREE   (1)
#define AUDIO_MICROPHONE_HEADSET    (2)

/* speaker_mode byte */
#define AUDIO_SPEAKER_HANDHELD          (0)
#define AUDIO_SPEAKER_HANDFREE          (1)
#define AUDIO_SPEAKER_HEADSET           (2)
#define AUDIO_SPEAKER_BUZZER            (3)
#define AUDIO_SPEAKER_HANDHELD_HANDFREE (4)