Public Types
enum	audio_feature_unit_control_selector_t { AUDIO_FU_CTRL_UNDEF = 0x00 , AUDIO_FU_CTRL_MUTE = 0x01 , AUDIO_FU_CTRL_VOLUME = 0x02 , AUDIO_FU_CTRL_BASS = 0x03 , AUDIO_FU_CTRL_MID = 0x04 , AUDIO_FU_CTRL_TREBLE = 0x05 , AUDIO_FU_CTRL_GRAPHIC_EQUALIZER = 0x06 , AUDIO_FU_CTRL_AGC = 0x07 , AUDIO_FU_CTRL_DELAY = 0x08 , AUDIO_FU_CTRL_BASS_BOOST = 0x09 , AUDIO_FU_CTRL_LOUDNESS = 0x0A , AUDIO_FU_CTRL_INPUT_GAIN = 0x0B , AUDIO_FU_CTRL_GAIN_PAD = 0x0C , AUDIO_FU_CTRL_INVERTER = 0x0D , AUDIO_FU_CTRL_UNDERFLOW = 0x0E , AUDIO_FU_CTRL_OVERVLOW = 0x0F , AUDIO_FU_CTRL_LATENCY = 0x10 }
	A.17.7 - Feature Unit Control Selectors.

enum	audio_feedback_method_t { AUDIO_FEEDBACK_METHOD_DISABLED , AUDIO_FEEDBACK_METHOD_FREQUENCY_FIXED , AUDIO_FEEDBACK_METHOD_FREQUENCY_FLOAT , AUDIO_FEEDBACK_METHOD_FREQUENCY_POWER_OF_2 , AUDIO_FEEDBACK_METHOD_FIFO_COUNT }

using	MuteGetCallback = std::function< bool(AudioDevice &)>

using	MuteSetCallback = std::function< void(AudioDevice &, bool)>

using	RxCallback = std::function< void(AudioDevice &, const uint8_t *data, size_t len)>

using	TxCallback = std::function< void(AudioDevice &, uint8_t *buffer, size_t &len)>

using	VolumeGetCallback = std::function< int16_t(AudioDevice &)>

using	VolumeSetCallback = std::function< void(AudioDevice &, int16_t)>

Public Member Functions
bool	begin ()

bool	begin (AudioInfo info)

void	setAudioInfo (AudioInfo info)

void	setInput (Stream &io)

void	setOutput (Print &out)

void	setRxCallback (RxCallback cb)

void	setTxCallback (TxCallback cb)

float	volume () const
	Get the current volume as a float in the range 0.0 to 1.0.

Static Public Member Functions
static AudioDevice &	instance ()

static const uint8_t *	tudAudioDescriptorCb (uint8_t itf, uint8_t alt, uint16_t *len)

static bool	tudAudioGetReqCb (uint8_t rhport, tusb_control_request_t const req, uint8_t buffer)

static bool	tudAudioRxDoneCb (uint8_t itf, uint8_t ep)

static bool	tudAudioSetReqCb (uint8_t rhport, tusb_control_request_t const req, uint8_t buffer)

static bool	tudAudioTxDoneCb (uint8_t itf, uint8_t ep)

The documentation for this class was generated from the following file:

Public Types

Public Member Functions