Namespace for audio driver components. More...

Namespaces
namespace	tlv320aic3110_detail

Classes
struct	_coeff_div

struct	_wm8960_operation_t

class	AC101
	Header-only driver class for the AC101 codec chip. More...

struct	ac_i2s_clock_t
	Configure AC101 clock. More...

class	API_GPIO

class	AudioBoard
	Defitintion for audio board pins and an audio driver. More...

class	AudioDriver
	Abstract Driver API for codec chips. More...

class	AudioDriverAC101Class
	Driver API for AC101 codec chip. More...

class	AudioDriverCombined
	Generic Driver API for boards with a different DAC and ADC codec chip. More...

class	AudioDriverCS42448Class
	Driver API for CS42448 TDS DAC/ADC. More...

class	AudioDriverCS42L51Class
	Driver API for CS42L51 codec chip. More...

class	AudioDriverCS43l22Class
	Driver API for the CS43l22 codec chip on 0x94 (0x4A<<1) More...

class	AudioDriverES7210Class
	Driver API for ES7210 codec chip. This chip supports only input! More...

class	AudioDriverES7243Class
	Driver API for Lyrat ES7243 codec chip. More...

class	AudioDriverES7243eClass
	Driver API for ES7243e codec chip. More...

class	AudioDriverES8156Class
	Driver API for ES8156 codec chip. More...

class	AudioDriverES8311Class
	Driver API for Lyrat ES8311 codec chip. More...

class	AudioDriverES8374Class
	Driver API for ES8374 codec chip. More...

class	AudioDriverES8388Class
	Driver API for ES8388 codec chip. More...

class	AudioDriverLyratMiniClass
	Driver API for Lyrat Mini with a ES8311 and a ES7243 codec chip. More...

class	AudioDriverNAU8325Class

class	AudioDriverPCM3168Class
	Driver API for the CS43l22 codec chip on 0x94 (0x4A<<1) More...

class	AudioDriverSGTL5000Class
	Driver API for SGTL5000 codec chip. More...

class	AudioDriverTAS5805MClass
	Driver API for TAS5805M codec chip. More...

class	AudioDriverTLV320AIC3104Class
	Driver for the TI TLV320AIC3104. It might also work on other AIC310x chips. More...

class	AudioDriverWM8731Class
	Driver API for WM8731 codec chip. More...

class	AudioDriverWM8960Class
	Driver API for WM8990 codec chip. More...

class	AudioDriverWM8978Class
	Driver API for the wm8978 codec chip. More...

class	AudioDriverWM8994Class
	Driver API for the wm8994 codec chip. More...

class	AudioDriverZephyrT
	Generic Driver API that wraps a codec driver class which has been ported from the Zephyr RTOS (see Codecs/<chip>/ *.h, e.g. WM8904, DA7212, TAS2563, ...). It provides the I2C wire/address from the pin configuration to the driver and calls its begin()/setVolume()/setMute() (or setOutputVolume()/setOutputMute()) methods, so that the chip can be used via the regular AudioDriver API. More...

class	AW88298
	Header only C++ driver for the AW88298 smart amplifier. More...

struct	codec_config_t
	Top-level codec configuration passed to the audio driver at init. More...

class	CodecConfig
	I2S configuration and definition of input and output with default values. More...

class	CS42448
	The CS42448 CODEC from Cirrus Logic provides six multi-bit ana- log-to-digital and eight multi-bit digital-to-analog delta-sigma converters. More...

class	CS42L51
	Header-only driver class for the CS42L51 codec chip. More...

class	CS43L22
	Header-only driver class for the CS43L22 codec chip. More...

class	DA7212
	Header only C++ driver for the DA7212 audio codec. More...

class	DriverDeviceInfo
	All pins for i2s, spi, i2c and other pins. More...

class	DriverTouchClass
	Support for Touch. More...

class	ES7210
	Header-only driver class for the ES7210 ADC chip. More...

class	ES7243
	Header-only driver class for the ES7243 ADC chip. More...

class	ES7243E
	Header-only driver class for the ES7243E ADC chip. More...

class	ES8156
	Header-only driver class for the ES8156 DAC chip. More...

class	ES8311
	Header-only driver class for the ES8311 codec chip. More...

struct	es8311_coeff_div

class	ES8374
	Header-only driver class for the ES8374 codec chip. More...

class	ES8388
	Header-only driver class for the ES8388 codec chip. More...

class	GPIOExt

class	GPIOZephyr

struct	I2CConfig

struct	I2SDefinition
	I2S interface parameters for the audio codec. More...

class	IDriverDeviceInfo

struct	InfoGPIO
	Pins for LED, Buttons, AMP etc. More...

struct	InfoI2C
	I2C pins. More...

struct	InfoI2S
	I2S pins. More...

struct	InfoSPI
	SPI pins: In Arduino we initialize the SPI, on other platform we just provide the pin information. More...

class	MAX98091
	Header only C++ driver for the MAX98091 audio codec. More...

class	NAU8325
	Header-only driver for the Nuvoton NAU8325 Class-D amplifier with DAC. More...

class	NoDriverClass
	Dummy Driver which does nothing. More...

struct	OsrAttr

class	PCM1681
	Header only C++ driver for the PCM1681 8-channel audio DAC. More...

class	PCM3168

class	PinsAudioKitAC101Class
	Pins for alt AC101 AudioDriver - use the PinsAudioKitAC101 object! More...

class	PinsAudioKitEs8388v1Class
	Pins for Es8388 AudioDriver - use the PinsAudioKitEs8388v1 object! More...

class	PinsAudioKitEs8388v2Class
	Pins for alt Es8388 AudioDriver - use the PinsAudioKitEs8388v2 object! More...

class	PinsESP32S3AISmartSpeakerClass
	Pins for ESP32 S3 AI Smart Speaker - use the PinsESP32S3AISmartSpeaker object! We support the TCA9555 GPIO expander! More...

class	PinsESP32S3HosyondDisplayClass
	Pins definition for ESP32-S3 Hosyond Display with ES8311 AudioDriver & FM8002E Audio Amplifier. More...

class	PinsGmicHaToyMdClass
	Pins for the GMIC HA-TOYMD audio module (ESP32-S3 + ES8311) More...

class	PinsLyrat42Class
	Pins for Lyrat 4.2 - use the PinsLyrat42 object! More...

class	PinsLyrat43Class
	Pins for Lyrat 4.3 - use the PinsLyrat43 object! More...

class	PinsLyratMiniClass
	Pins for Lyrat Mini - use the PinsLyratMini object! More...

class	PinsM5stackAtomEchoS3RClass
	Pins for M5stack Atom EchoS3R. More...

class	PinsSTM32F411DiscoClass
	Pins the STM32F411Disco board using the CS43L22 codec. More...

class	PinsSTM32F723DiscoClass
	Pins the STM32F723E-Discovery board using the WM8994 codec. More...

struct	RegDefault

class	SF32LB
	SF32LB (SiFli SF32LB5x) on-chip AUDCODEC driver, ported from the Zephyr RTOS driver `drivers/audio/sf32lb_codec.c` (https://github.com/zephyrproject-rtos/zephyr, Apache-2.0) using the register definitions from hal_sifli `cmsis/sf32lb52x/audcodec.h`. More...

class	SGTL5000
	Header-only driver class for the SGTL5000 codec chip. More...

struct	SPIClass

struct	SPIConfig

struct	SRateAttr

struct	SrcAttr

class	TAS2563
	Header only C++ driver for the TAS2563 mono Class-D smart amplifier. More...

class	TAS5805M
	Header-only driver class for the TAS5805M amplifier chip. More...

struct	tas5805m_cfg_reg_t

class	TAS6422DAC
	Header only C++ driver for the TAS6422 2-channel Class-D amplifier. More...

class	TCA9555
	Driver for the TCA9555 I2C I/O expander (header-only). More...

class	TLV320AIC3104
	Header only C++ driver for the TLV320AIC3104 audio codec. More...

class	TLV320AIC3110
	Header only C++ driver for the TLV320AIC3110 audio codec. More...

class	TLV320DAC310x
	Header only C++ driver for the TLV320DAC3100 / TLV320DAC3101 audio DAC. More...

struct	TwoWire

class	WM8731
	Header-only driver class for the WM8731 codec chip. More...

class	WM8904
	Header only C++ driver for the WM8904 audio codec. More...

class	WM8960
	Header-only driver class for the WM8960 audio codec chip. More...

class	WM8962
	Header only C++ driver for the WM8962 audio codec. More...

class	WM8978

class	WM8994
	Header-only driver class for the WM8994 audio codec chip. More...

class	ZephyrDriverCommon
	Common parent class for codec drivers that have been ported from the Zephyr RTOS audio driver implementations (drivers/audio). More...

Typedefs
using	ADCPin = int16_t

using	DriverPins = DriverDeviceInfo

using	error_t = int

using	GPIO = GPIOZephyr

using	GpioPin = int16_t

using	i2c_bus_handle_t = void *

using	PinsI2C = InfoI2C

using	PinsI2S = InfoI2S

using	PinsSPI = InfoSPI

using	spi_bus_handle_t = void *

using	TLV320DAC3100 = TLV320DAC310x

Enumerations
enum	_wm8960_sysclk_freq_t { _WM8960_SYSCLK_FREQ_12288000_HZ = 12288000 , _WM8960_SYSCLK_FREQ_11289600_HZ = 11289600 }

enum	ac_adda_fs_i2s1_t { SAMPLE_RATE_8000 = 0x0000 , SAMPLE_RATE_11052 = 0x1000 , SAMPLE_RATE_12000 = 0x2000 , SAMPLE_RATE_16000 = 0x3000 , SAMPLE_RATE_22050 = 0x4000 , SAMPLE_RATE_24000 = 0x5000 , SAMPLE_RATE_32000 = 0x6000 , SAMPLE_RATE_44100 = 0x7000 , SAMPLE_RATE_48000 = 0x8000 , SAMPLE_RATE_96000 = 0x9000 , SAMPLE_RATE_192000 = 0xa000 }

enum	ac_bits_length_t { BIT_LENGTH_8_BITS = 0x00 , BIT_LENGTH_16_BITS = 0x01 , BIT_LENGTH_20_BITS = 0x02 , BIT_LENGTH_24_BITS = 0x03 }

enum	ac_i2s1_bclk_div_t { BCLK_DIV_1 = 0x0 , BCLK_DIV_2 = 0x1 , BCLK_DIV_4 = 0x2 , BCLK_DIV_6 = 0x3 , BCLK_DIV_8 = 0x4 , BCLK_DIV_12 = 0x5 , BCLK_DIV_16 = 0x6 , BCLK_DIV_24 = 0x7 , BCLK_DIV_32 = 0x8 , BCLK_DIV_48 = 0x9 , BCLK_DIV_64 = 0xa , BCLK_DIV_96 = 0xb , BCLK_DIV_128 = 0xc , BCLK_DIV_192 = 0xd }

enum	ac_i2s1_lrck_div_t { LRCK_DIV_16 = 0x0 , LRCK_DIV_32 = 0x1 , LRCK_DIV_64 = 0x2 , LRCK_DIV_128 = 0x3 , LRCK_DIV_256 = 0x4 }

enum	ac_mode_sm_t { AC_MODE_MIN = -1 , AC_MODE_SLAVE = 0x00 , AC_MODE_MASTER = 0x01 , AC_MODE_MAX }

enum	ac_module_t { AC_MODULE_MIN = -1 , AC_MODULE_ADC = 0x01 , AC_MODULE_DAC = 0x02 , AC_MODULE_ADC_DAC = 0x03 , AC_MODULE_LINE = 0x04 , AC_MODULE_MAX }

enum	ac_output_mixer_gain_t { GAIN_N45DB = 0 , GAIN_N30DB = 1 , GAIN_N15DB = 2 , GAIN_0DB = 3 , GAIN_15DB = 4 , GAIN_30DB = 5 , GAIN_45DB = 6 , GAIN_60DB = 7 }

enum	ac_output_mixer_source_t { SRC_MIC1 = 1 , SRC_MIC2 = 2 , SRC_LINEIN = 3 }

enum class	AIC3104Channel { HeadphoneLeft , HeadphoneRight , LineOutLeft , LineOutRight , All }
	Logical audio channels. More...

enum	AIC3110AdcProcBlock { AIC3110_PRB_R4_DECIMATION_A = 4 , AIC3110_PRB_R10_DECIMATION_B = 10 , AIC3110_PRB_R16_DECIMATION_C = 16 }
	ADC decimation filter / processing block selection. More...

enum class	AIC3110Channel { HeadphoneLeft , HeadphoneRight , FrontLeft , FrontRight , All }
	Logical audio channels. More...

enum	AIC3110CmVoltage { AIC3110_CM_VOLTAGE_1P35 = 0 , AIC3110_CM_VOLTAGE_1P5 = 1 , AIC3110_CM_VOLTAGE_1P65 = 2 , AIC3110_CM_VOLTAGE_1P8 = 3 }
	Headphone/Speaker common mode output voltage. More...

enum	AIC3110DacProcBlock { AIC3110_PRB_P1_DECIMATION_A = 1 , AIC3110_PRB_P7_DECIMATION_B = 7 , AIC3110_PRB_P17_DECIMATION_C = 17 }
	DAC decimation filter / processing block selection. More...

enum class	AudioDriverKey { KEY_REC = 0 , KEY_MODE , KEY_PLAY , KEY_SET , KEY_VOLUME_DOWN , KEY_VOLUME_UP }

enum	AudioI2SFormat { I2S_STD , LEFT_JUSTIFIED , RIGHT_JUSTIFIED , DSP_A , DSP_B }

enum class	AW88298Mode { I2S = 4 , LeftJustified = 5 , RightJustified = 6 }
	Digital audio interface mode (AW88298_REG_I2SCTRL I2SMD field) More...

enum class	AW88298WordSize { Bits16 , Bits20 , Bits24 , Bits32 }
	I2S word size codes (AW88298_REG_I2SCTRL I2SFS / I2SBCK fields) More...

enum	channels_t { CHANNELS2 = 2 , CHANNELS4 = 4 , CHANNELS8 = 8 , CHANNELS16 = 16 }

enum	ClockPolarity { NORMAL_BCLK , INVERTED_BCLK }

enum	ClockRatio { NAU8325_MCLK_FS_RATIO_256 = 0 , NAU8325_MCLK_FS_RATIO_400 = 1 , NAU8325_MCLK_FS_RATIO_500 = 2 , NAU8325_MCLK_FS_RATIO_NUM = 3 }

enum	codec_mode_t { CODEC_MODE_MIN = -1 , CODEC_MODE_NONE = 0x00 , CODEC_MODE_ENCODE = 0x01 , CODEC_MODE_DECODE = 0x02 , CODEC_MODE_BOTH = 0x03 , CODEC_MODE_LINE_IN = 0x04 , CODEC_MODE_MAX }

enum	CS42L51Frequency : uint32_t { CS42L51_FREQUENCY_192K = 192000 , CS42L51_FREQUENCY_176K = 176400 , CS42L51_FREQUENCY_96K = 96000 , CS42L51_FREQUENCY_88K = 88200 , CS42L51_FREQUENCY_48K = 48000 , CS42L51_FREQUENCY_44K = 44100 , CS42L51_FREQUENCY_32K = 32000 , CS42L51_FREQUENCY_22K = 22050 , CS42L51_FREQUENCY_16K = 16000 , CS42L51_FREQUENCY_11K = 11025 , CS42L51_FREQUENCY_8K = 8000 }
	Audio frequencies. More...

enum	CS42L51InputDevice : uint32_t { CS42L51_IN_NONE = 0x0000 , CS42L51_IN_MIC1 = 0x0100 , CS42L51_IN_MIC2 = 0x0200 , CS42L51_IN_LINE1 = 0x0400 , CS42L51_IN_LINE2 = 0x0800 , CS42L51_IN_LINE3 = 0x1000 }
	Audio input devices: can be combined with \|. More...

enum	CS42L51Mute : uint8_t { CS42L51_MUTE_OFF = 0 , CS42L51_MUTE_ON = 1 }
	Mute commands. More...

enum	CS42L51OutputDevice : uint32_t { CS42L51_OUT_NONE = 0x0000 , CS42L51_OUT_HEADPHONE = 0x0001 }
	Audio output devices: can be combined with \|. More...

enum	CS42L51PowerDownMode : uint8_t { CS42L51_PDWN_HW = 0x00 , CS42L51_PDWN_SW = 0x01 }
	Codec stop / power down options. More...

enum	CS42L51Protocol : uint8_t { CS42L51_PROTOCOL_L_JUSTIFIED = 0 , CS42L51_PROTOCOL_I2S = 1 , CS42L51_PROTOCOL_R_JUSTIFIED = 2 }
	Audio protocols. More...

enum	CS42L51Reg : uint8_t { CS42L51_CHIP_ID = 0x01 , CS42L51_PWR_CTRL_1 = 0x02 , CS42L51_MIC_PWR_SPEED_CTRL = 0x03 , CS42L51_INTERFACE_CTRL = 0x04 , CS42L51_MIC_CTRL = 0x05 , CS42L51_ADC_CTRL = 0x06 , CS42L51_ADCX_INPUT_SELECT = 0x07 , CS42L51_DAC_OUTPUT_CTRL = 0x08 , CS42L51_DAC_CTRL = 0x09 , CS42L51_ALCA_PGAA_CTRL = 0x0A , CS42L51_ALCB_PGAB_CTRL = 0x0B , CS42L51_ADCA_ATTENUATOR = 0x0C , CS42L51_ADCB_ATTENUATOR = 0x0D , CS42L51_ADCA_MIXER_VOL_CTRL = 0x0E , CS42L51_ADCB_MIXER_VOL_CTRL = 0x0F , CS42L51_PCMA_MIXER_VOL_CTRL = 0x10 , CS42L51_PCMB_MIXER_VOL_CTRL = 0x11 , CS42L51_BEEP_FREQ_AND_TIMING_CFG = 0x12 , CS42L51_BEEP_OFF_TIME_AND_VOL = 0x13 , CS42L51_BEEP_CFG_AND_TONE_CFG = 0x14 , CS42L51_TONE_CTRL = 0x15 , CS42L51_AOUTA_VOL_CTRL = 0x16 , CS42L51_AOUTB_VOL_CTRL = 0x17 , CS42L51_ADC_PCM_CHANNEL_MIXER = 0x18 , CS42L51_LIMITER_THR_SZC_DISABLE = 0x19 , CS42L51_LIMITER_RELEASE_RATE_REG = 0x1A , CS42L51_LIMITER_ATTACK_RATE_REG = 0x1B , CS42L51_ALC_ENABLE_AND_ATTACK_RATE = 0x1C , CS42L51_ALC_RELEASE_RATE = 0x1D , CS42L51_ALC_THR = 0x1E , CS42L51_NOISE_GATE_CFG_AND_MISC = 0x1F , CS42L51_STATUS = 0x20 , CS42L51_CHARGE_PUMP_FREQ = 0x21 }

enum	CS42L51Resolution : uint8_t { CS42L51_RESOLUTION_16B = 0x05 , CS42L51_RESOLUTION_18B = 0x04 , CS42L51_RESOLUTION_20B = 0x03 , CS42L51_RESOLUTION_24B = 0x02 }
	Audio resolutions (only applicable for CS42L51_PROTOCOL_R_JUSTIFIED) More...

enum	CS42L51Status : int32_t { CS42L51_OK = 0 , CS42L51_ERROR = -1 }
	Component status. More...

enum	CS42L51VolumeSelect : uint8_t { CS42L51_VOLUME_INPUT = 0 , CS42L51_VOLUME_OUTPUT = 1 }
	Volume input/output selection. More...

enum class	DA7212Channel { FrontLeft , FrontRight , HeadphoneLeft , HeadphoneRight , All }
	Logical audio channels. More...

enum class	DA7212Protocol { I2S = 0x00 , LeftJustified = 0x01 , RightJustified = 0x02 , DSPMode = 0x03 }
	Digital audio interface protocol (DAI_CTRL FORMAT field) More...

enum class	DA7212SampleRate { Rate8kHz = (1U << 0) , Rate11025Hz = (2U << 0) , Rate12kHz = (3U << 0) , Rate16kHz = (5U << 0) , Rate22050Hz = (6U << 0) , Rate24kHz = (7U << 0) , Rate32kHz = (9U << 0) , Rate44100Hz = (10U << 0) , Rate48kHz = (11U << 0) , Rate88200Hz = (14U << 0) , Rate96kHz = (15U << 0) }
	Sample rate (SR register) More...

enum	es7210_address_t { ES7210_AD1_AD0_00 = 0x80 , ES7210_AD1_AD0_01 = 0x82 , ES7210_AD1_AD0_10 = 0x84 , ES7210_AD1_AD0_11 = 0x86 }

enum	es7210_gain_value_t { ES7210_GAIN_0DB = 0 , ES7210_GAIN_3DB , ES7210_GAIN_6DB , ES7210_GAIN_9DB , ES7210_GAIN_12DB , ES7210_GAIN_15DB , ES7210_GAIN_18DB , ES7210_GAIN_21DB , ES7210_GAIN_24DB , ES7210_GAIN_27DB , ES7210_GAIN_30DB , ES7210_GAIN_33DB , ES7210_GAIN_34_5DB , ES7210_GAIN_36DB , ES7210_GAIN_37_5DB }

enum	es7210_input_mics_t { ES7210_INPUT_MIC1 = 0x01 , ES7210_INPUT_MIC2 = 0x02 , ES7210_INPUT_MIC3 = 0x04 , ES7210_INPUT_MIC4 = 0x08 }

enum	es8311_mic_gain_t { ES8311MIC_GAIN_MIN = -1 , ES8311MIC_GAIN_0DB , ES8311MIC_GAIN_6DB , ES8311MIC_GAIN_12DB , ES8311MIC_GAIN_18DB , ES8311MIC_GAIN_24DB , ES8311MIC_GAIN_30DB , ES8311MIC_GAIN_36DB , ES8311MIC_GAIN_42DB , ES8311MIC_GAIN_MAX }

enum	es8388_input_device_t { ESP8388_INPUT_MIN = -1 , ESP8388_INPUT_LINPUT1_RINPUT1 = 0x00 , ESP8388_INPUT_MIC1 = 0x05 , ESP8388_INPUT_MIC2 = 0x06 , ESP8388_INPUT_LINPUT2_RINPUT2 = 0x50 , ESP8388_INPUT_DIFFERENCE = 0xf0 , ESP8388_INPUT_MAX }

enum	es_d2se_pga_t { ES8374_PGA_GAIN_MIN = -1 , ES8374_PGA_GAIN_DIS = 0 , ES8374_PGA_GAIN_EN = 1 , ES8374_PGA_GAIN_MAX = 2 }

enum	es_mic_gain_t { MIC_GAIN_MIN = -1 , MIC_GAIN_0DB = 0 , MIC_GAIN_3DB = 3 , MIC_GAIN_6DB = 6 , MIC_GAIN_9DB = 9 , MIC_GAIN_12DB = 12 , MIC_GAIN_15DB = 15 , MIC_GAIN_18DB = 18 , MIC_GAIN_21DB = 21 , MIC_GAIN_24DB = 24 , MIC_GAIN_MAX }

enum	es_output_device_t { ES8388_OUTPUT_MIN = -1 , ES8388_OUTPUT_LOUT1 = 0x04 , ES8388_OUTPUT_ROUT1 = 0x08 , ES8388_OUTPUT_SPK = 0x09 , ES8388_OUTPUT_LOUT2 = 0x10 , ES8388_OUTPUT_ROUT2 = 0x20 , ES8388_OUTPUT_ALL = 0x3c , ES8388_OUTPUT_MAX }

enum	i2s_format_t { I2S_NORMAL = 0 , I2S_LEFT = 1 , I2S_RIGHT = 2 , I2S_DSP = 3 }

enum	i2s_master_slave_t { MODE_SLAVE = 0x00 , MODE_MASTER = 0x01 }

enum	input_device_t { ADC_INPUT_NONE = 0x00 , ADC_INPUT_LINE1 , ADC_INPUT_LINE2 , ADC_INPUT_LINE3 , ADC_INPUT_ALL , ADC_INPUT_DIFFERENCE }

enum class	MAX98091Channel { FrontLeft , FrontRight , HeadphoneLeft , HeadphoneRight , All }
	Logical audio channels. More...

enum class	MAX98091Protocol { I2S , LeftJustified , RightJustified }
	Digital audio interface protocol (slave mode) More...

enum	output_device_t { DAC_OUTPUT_NONE = 0x00 , DAC_OUTPUT_LINE1 , DAC_OUTPUT_LINE2 , DAC_OUTPUT_ALL }

enum	OversamplingMode { OSR_64 = 2 , OSR_128 = 1 , OSR_256 = 0 , OSR_32 = 4 }

enum class	PCM1681AttenuationScale { Fine = 0x00 , Wide = 0x01 }
	Output attenuation scale (PCM1681_DAMS_REG) More...

enum class	PCM1681DeemphasisRate { Rate44100 = 0x00 , Rate48000 = 0x01 , Rate32000 = 0x02 }
	De-emphasis sample rate selection (PCM1681_DMFx_REG field) More...

enum class	PCM1681FilterRollOff { Sharp = 0x00 , Slow = 0x01 }
	Digital filter roll-off (PCM1681_FLT_REG) More...

enum class	PCM1681Format { RightJustified24 = 0x00 , RightJustified16 = 0x03 , I2S_16_24 = 0x04 , LeftJustified16_24 = 0x05 , I2S_TDM_24 = 0x06 , LeftJustifiedTDM24 = 0x07 , I2S_DSP_24 = 0x08 , LeftJustifiedDSP24 = 0x09 }
	Digital audio interface format (PCM1681_FMTx_REG field) More...

enum class	PinFunction { UNDEFINED = 0 , HEADPHONE_DETECT , AUXIN_DETECT , PA , POWER , LED , KEY , SD , CODEC , CODEC_ADC , LATCH , RESET , MCLK_SOURCE , EXPANDER }

enum class	PinLogic { InputActiveHigh , InputActiveLow , InputActiveTouch , Input , Output , Inactive , OutputActiveLow }

enum	sample_bits_t { BIT_LENGTH_MIN = -1 , BIT_LENGTH_16BITS = 0x03 , BIT_LENGTH_18BITS = 0x02 , BIT_LENGTH_20BITS = 0x01 , BIT_LENGTH_24BITS = 0x00 , BIT_LENGTH_32BITS = 0x04 , BIT_LENGTH_MAX }

enum	samplerate_t { RATE_8K = 0 , RATE_11K , RATE_16K , RATE_22K , RATE_24K , RATE_32K , RATE_44K , RATE_48K , RATE_64K , RATE_88K , RATE_96K , RATE_128K , RATE_176K , RATE_192K }

enum	signal_t { SIGNAL_DIGITAL , SIGNAL_AMALOG , SIGNAL_PDM , SIGNAL_TDM }

enum class	TAS2563Format { I2S , LeftJustified }
	Digital audio interface format. More...

enum class	TAS2563PowerMode { Active = 0x00 , Mute = 0x01 , Shutdown = 0x02 , LoadDiagnostics = 0x03 }
	Power control modes (PWR_CTL PWR_MODE field) More...

enum class	TAS2563SampleRate { Rate8kHz = 0x00 , Rate16kHz = 0x01 , Rate24kHz = 0x02 , Rate32kHz = 0x03 , Rate48kHz = 0x04 , Rate96kHz = 0x05 , Rate192kHz = 0x06 }
	I2S sample rate selection (TDM_CFG0 SAMP_RATE field) More...

enum class	TAS6422Channel { Channel1 , Channel2 , All }
	Output channel selection. More...

enum class	TAS6422ChannelState { Play = 0 , Hiz = 1 , Mute = 2 , DcLoad = 3 }
	Channel state (CH_STATE_CTRL register) More...

enum class	TAS6422InputFormat { Format24BitRight = 0 , Format20BitRight = 1 , Format18BitRight = 2 , Format16BitRight = 3 , I2S = 4 , Left = 5 , Dsp = 6 }
	Serial audio port input format (SAP_CTRL register) More...

enum class	TLV320DAC310xCmVoltage { V1P35 = 0 , V1P5 = 1 , V1P65 = 2 , V1P8 = 3 }
	Headphone driver common mode voltage. More...

enum class	TLV320DAC310xFormat { I2S = 0 , DSP = 1 , RJF = 2 , LJF = 3 }
	Digital audio interface format. More...

enum class	TLV320DAC310xOsrMultiple { Multiple8 = 8 , Multiple4 = 4 , Multiple2 = 2 }
	OSR multiple, determined from the PCM sample rate. More...

enum class	TLV320DAC310xOutputMode { Headphone , LineOut , Auto }
	HP output driver impedance / bias mode (Page 1 / Register 44 D2-D1) More...

enum class	TLV320DAC310xProcBlock { DecimationA = 25 , DecimationB = 10 , DecimationC = 18 }
	Processing block / decimation filter selection (see codec_configure_filters) More...

enum class	TLV320DAC310xWordLength { Bits16 = 0 , Bits20 = 1 , Bits24 = 2 , Bits32 = 3 }
	Word length of the digital audio interface. More...

enum class	WM8904Channel { FrontLeft , FrontRight , HeadphoneLeft , HeadphoneRight , All }
	Logical audio channels. More...

enum class	WM8904FsRatio { Ratio64X = 0x0 , Ratio128X = 0x1 , Ratio192X = 0x2 , Ratio256X = 0x3 , Ratio384X = 0x4 , Ratio512X = 0x5 , Ratio768X = 0x6 , Ratio1024X = 0x7 , Ratio1408X = 0x8 , Ratio1536X = 0x9 }
	SYSCLK / fs ratio. More...

enum class	WM8904Protocol { RightJustified = 0x0 , LeftJustified = 0x1 , I2S = 0x2 , PCMA = 0x3 , PCMB = 0x3 \| (1 << 4) }
	Audio data transfer protocol. More...

enum class	WM8904SampleRate { Rate8kHz = 0x0 , Rate12kHz = 0x1 , Rate16kHz = 0x2 , Rate24kHz = 0x3 , Rate32kHz = 0x4 , Rate48kHz = 0x5 }
	Sample rate (WM8904_REG_CLK_RATES_1 SAMPLE_RATE field) More...

enum	wm8960_adc_dac_sample_rate_t { WM8960_ADC_DAC_SAMPLE_RATE_48_KHZ , WM8960_ADC_DAC_SAMPLE_RATE_44_1_KHZ , WM8960_ADC_DAC_SAMPLE_RATE_32_KHZ , WM8960_ADC_DAC_SAMPLE_RATE_24_KHZ , WM8960_ADC_DAC_SAMPLE_RATE_22_05_KHZ , WM8960_ADC_DAC_SAMPLE_RATE_16_KHZ , WM8960_ADC_DAC_SAMPLE_RATE_12_KHZ , WM8960_ADC_DAC_SAMPLE_RATE_11_025_KHZ , WM8960_ADC_DAC_SAMPLE_RATE_8_018_KHZ , WM8960_ADC_DAC_SAMPLE_RATE_8_KHZ }

enum	wm8960_features_t { WM8960_FEATURE_NONE = 0x00 , WM8960_FEATURE_MICROPHONE1 = 0x01 , WM8960_FEATURE_MICROPHONE2 = 0x02 , WM8960_FEATURE_MICROPHONE3 = 0x04 , WM8960_FEATURE_HEADPHONE = 0x08 , WM8960_FEATURE_SPEAKER = 0x10 }

enum	wm8960_mode_t { WM8960_MODE_MASTER = WM8960_AUDIO_INTF0_MS_MASTER , WM8960_MODE_SLAVE = WM8960_AUDIO_INTF0_MS_SLAVE }

enum	wm8960_reg_t { WM8960_REG_LEFT_IN_VOL , WM8960_REG_RIGHT_IN_VOL , WM8960_REG_LOUT1_VOL , WM8960_REG_ROUT1_VOL , WM8960_REG_CLK1 , WM8960_REG_CTR1 , WM8960_REG_CTR2 , WM8960_REG_AUDIO_INTF0 , WM8960_REG_CLK2 , WM8960_REG_AUDIO_INTF1 , WM8960_REG_LEFT_DAC_VOL , WM8960_REG_RIGHT_DAC_VOL , WM8960_REG_RSVD0 , WM8960_REG_RSVD1 , WM8960_REG_RSVD2 , WM8960_REG_RESET , WM8960_REG_3D_CTR , WM8960_REG_ALC1 , WM8960_REG_ALC2 , WM8960_REG_ALC3 , WM8960_REG_NOISE_GATE , WM8960_REG_LEFT_ADC_VOL , WM8960_REG_RIGHT_ADC_VOL , WM8960_REG_ADD_CTL1 , WM8960_REG_ADD_CTL2 , WM8960_REG_PWR_MGMT1 , WM8960_REG_PWR_MGMT2 , WM8960_REG_ADD_CTL3 , WM8960_REG_ANTI_POP1 , WM8960_REG_ANTI_POP2 , WM8960_REG_RSVD3 , WM8960_REG_RSVD4 , WM8960_REG_ADCL_SIG_PTH , WM8960_REG_ADCR_SIG_PTH , WM8960_REG_LEFT_OUT_MIX , WM8960_REG_RSVD5 , WM8960_REG_RSVD6 , WM8960_REG_RIGHT_OUT_MIX , WM8960_REG_MONO_OUT_MIX1 , WM8960_REG_MONO_OUT_MIX2 , WM8960_REG_LOUT2_VOL , WM8960_REG_ROUT2_VOL , WM8960_REG_MONO_OUT_VOL , WM8960_REG_IN_BOOST_MIX1 , WM8960_REG_IN_BOOST_MIX2 , WM8960_REG_BYPASS1 , WM8960_REG_BYPASS2 , WM8960_REG_PWR_MGMT3 , WM8960_REG_ADD_CTL4 , WM8960_REG_CLASS_D_CTL1 , WM8960_REG_RSVD7 , WM8960_REG_CLASS_D_CTL3 , WM8960_REG_PLL_N , WM8960_REG_PLL_K1 , WM8960_REG_PLL_K2 , WM8960_REG_PLL_K3 }

enum	wm8960_word_length_t { WM8960_WL_16BITS = WM8960_AUDIO_INTF0_WL_16BITS , WM8960_WL_20BITS = WM8960_AUDIO_INTF0_WL_20BITS , WM8960_WL_24BITS = WM8960_AUDIO_INTF0_WL_24BITS , WM8960_WL_32BITS = WM8960_AUDIO_INTF0_WL_32BITS }

enum class	WM8962Channel { FrontLeft , FrontRight , HeadphoneLeft , HeadphoneRight , All }
	Logical audio channels. More...

enum class	WM8962InputPgaSource { Input1 = 8 , Input2 = 4 , Input3 = 2 , Input4 = 1 }
	Input PGA source (used for routeInput) More...

enum class	WM8962Protocol { RightJustified = 0x0 , LeftJustified = 0x1 , I2S = 0x2 , PCMB = 0x3 \| 0x10 , PCMA = 0x4 - 1 }
	Digital audio interface protocol. More...

enum class	WM8962Sequence : uint16_t { DACToHeadphonePowerUp = 0x80 , AnalogueInputPowerUp = 0x92 , ChipPowerDown = 0x9B , SpeakerSleep = 0xE4 , SpeakerWake = 0xE8 }
	Write sequencer sequence ids. More...

Functions
static AudioDriverCombined	AudioDriverES8311_ES7210 (AudioDriverES8311, AudioDriverES7210)

static AudioDriverCombined	AudioDriverES8311_ES7243 (AudioDriverES8311, AudioDriverES7243)

void	delayMs (unsigned long ms)

static constexpr uint8_t	makeBit (uint8_t l, uint8_t v)

static constexpr uint8_t	makeBits (uint8_t l, uint8_t r, uint8_t v)

error_t	spi_bus_create (struct SPIConfig *config)

void	spi_bus_delete (spi_bus_handle_t bus)

Variables
static AudioDriverAC101Class	AudioDriverAC101

static AudioDriverZephyrT< AW88298, 0x36 >	AudioDriverAW88298

static AudioDriverCS42448Class	AudioDriverCS42448

static AudioDriverCS42L51Class	AudioDriverCS42L51

static AudioDriverCS43l22Class	AudioDriverCS43l22

static AudioDriverZephyrT< DA7212, 0x1A >	AudioDriverDA7212

static AudioDriverES7210Class	AudioDriverES7210

static AudioDriverES7243Class	AudioDriverES7243

static AudioDriverES7243eClass	AudioDriverES7243e

static AudioDriverES8156Class	AudioDriverES8156

static AudioDriverES8311Class	AudioDriverES8311

static AudioDriverES8374Class	AudioDriverES8374

static AudioDriverES8388Class	AudioDriverES8388

static AudioDriverES8388Class	AudioDriverES8388H0 {ES8388::ES8388_ADDR, 0}

static AudioDriverES8388Class	AudioDriverES8388H1 {ES8388::ES8388_ADDR, 1}

static AudioDriverES8388Class	AudioDriverES8388H2 {ES8388::ES8388_ADDR, 2}

static AudioDriverES8388Class	AudioDriverES8388H3 {ES8388::ES8388_ADDR, 3}

static AudioDriverLyratMiniClass	AudioDriverLyratMini

static AudioDriverZephyrT< MAX98091, 0x10 >	AudioDriverMAX98091

static AudioDriverNAU8325Class	AudioDriverNAU8325

static AudioDriverZephyrT< PCM1681, 0x4C >	AudioDriverPCM1681

static AudioDriverPCM3168Class	AudioDriverPCM3168

static AudioDriverSGTL5000Class	AudioDriverSGTL5000

static AudioDriverZephyrT< TAS2563, 0x4C >	AudioDriverTAS2563

static AudioDriverZephyrT< TAS6422DAC, 0x6C >	AudioDriverTAS6422DAC

static AudioDriverTLV320AIC3104Class	AudioDriverTLV320AIC3104

static AudioDriverZephyrT< TLV320AIC3110, 0x18 >	AudioDriverTLV320AIC3110

static AudioDriverZephyrT< TLV320DAC3100, 0x18 >	AudioDriverTLV320DAC3100

static AudioDriverZephyrT< TLV320DAC310x, 0x18 >	AudioDriverTLV320DAC310x

static AudioDriverZephyrT< WM8904, 0x1A >	AudioDriverWM8904

static AudioDriverWM8960Class	AudioDriverWM8960

static AudioDriverZephyrT< WM8962, 0x1A >	AudioDriverWM8962

static AudioDriverWM8978Class	AudioDriverWM8978

static AudioDriverWM8994Class	AudioDriverWM8994

static AudioBoard	AudioKitAC101 {AudioDriverAC101, PinsAudioKitAC101}

static AudioBoard	AudioKitEs8388V1 {AudioDriverES8388, PinsAudioKitEs8388v1}

static AudioBoard	AudioKitEs8388V2 {AudioDriverES8388, PinsAudioKitEs8388v2}

static constexpr uint8_t	CFG_END_1 = 0xaa

static constexpr uint8_t	CFG_END_2 = 0xcc

static constexpr uint8_t	CFG_END_3 = 0xee

static constexpr uint8_t	CFG_META_BURST = 253

static constexpr uint8_t	CFG_META_DELAY = 254

static constexpr uint8_t	CFG_META_SWITCH = 255

static constexpr uint8_t	CS42L51_ID = 0xD8
	CS42L51 chip identification.

static constexpr uint8_t	CS42L51_ID_MASK = 0xF8

static const struct _coeff_div	es7210_coeff_div []

static const struct es8311_coeff_div	es8311_coeff_div []

static InfoSPI	ESP32PinsSD {PinFunction::SD, 14, 2, 15, 13, SPI}
	Default SPI pins for ESP32 Lyrat, AudioDriver etc CLK, MISO, MOSI, CS.

static AudioBoard	ESP32S3AISmartSpeaker

static AudioBoard	ESP32S3HosyondDisplay {AudioDriverES8311, PinsESP32S3HosyondDisplay}

static AudioBoard	GenericCS43l22 {AudioDriverCS43l22, NoPins}

static AudioBoard	GenericES8311 {AudioDriverES8311, NoPins}

static AudioBoard	GenericES8388 {AudioDriverES8388, NoPins}

static AudioBoard	GenericWM8960 {AudioDriverWM8960, NoPins}

static AudioBoard	GmicHaToyMd {AudioDriverES8311, PinsGmicHaToyMd}

static AudioBoard	LyratMini {AudioDriverLyratMini, PinsLyratMini}

static AudioBoard	LyratV42 {AudioDriverES8388H3, PinsLyrat42}

static AudioBoard	LyratV43 {AudioDriverES8388H3, PinsLyrat43}

static AudioBoard	M5stackAtomEchoS3R {AudioDriverES8311, PinsM5stackAtomEchoS3R}

static constexpr bool	MTB_RSLT_WM8960_BAD_ARG = false

static AudioBoard	NoBoard {NoDriver, NoPins}

static NoDriverClass	NoDriver

static DriverDeviceInfo	NoPins
	Pins need to be set up in the sketch.

static PinsAudioKitAC101Class	PinsAudioKitAC101

static PinsAudioKitEs8388v1Class	PinsAudioKitEs8388v1

static PinsAudioKitEs8388v2Class	PinsAudioKitEs8388v2

static PinsESP32S3AISmartSpeakerClass	PinsESP32S3AISmartSpeaker

static PinsESP32S3HosyondDisplayClass	PinsESP32S3HosyondDisplay

static PinsGmicHaToyMdClass	PinsGmicHaToyMd

static PinsLyrat42Class	PinsLyrat42

static PinsLyrat43Class	PinsLyrat43

static PinsLyratMiniClass	PinsLyratMini

static PinsM5stackAtomEchoS3RClass	PinsM5stackAtomEchoS3R

static PinsSTM32F411DiscoClass	PinsSTM32F411Disco

static PinsSTM32F723DiscoClass	PinsSTM32F723Disco

const samplerate_t	rate_code [14]

const int	rate_num [14]

static constexpr uint32_t	REGISTER_MAP_SIZE = 56u

static uint16_t	REGVAL_TBL [58]

constexpr int	SGTL5000_ADDR = 0x0A
	7-bit I2C address with CTRL_ADR0_CS pin low (normal configuration)

constexpr int	SGTL5000_ADDR_CS_HIGH = 0x2A
	7-bit I2C address with CTRL_ADR0_CS pin high

struct audio_driver::SPIClass	SPI

static AudioBoard	STM32F411Disco {AudioDriverCS43l22, PinsSTM32F411Disco}

static AudioBoard	STM32F723Disco {AudioDriverWM8994, PinsSTM32F723Disco}

static const tas5805m_cfg_reg_t	tas5805m_registers []

static const uint8_t	tas5805m_volume []

constexpr int	WM8731_ADDR = 0x1A
	7-bit I2C address (CSB pin low). If CSB is pulled high use 0x1B.

static constexpr uint16_t	WM8960_3D_CTR_3DDEPTH_100 = 0x01Eu

static constexpr uint16_t	WM8960_3D_CTR_3DEN = 0x001u

static constexpr uint16_t	WM8960_3D_CTR_3DLC_HIGH = 0x020u

static constexpr uint16_t	WM8960_3D_CTR_3DLC_LOW = 0x000u

static constexpr uint16_t	WM8960_3D_CTR_3DUC_HIGH = 0x000u

static constexpr uint16_t	WM8960_3D_CTR_3DUC_LOW = 0x040u

static constexpr uint16_t	WM8960_ADCL_ADCR_SIG_PTH_MIC2B_CON = 0x008u

static constexpr uint16_t	WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_0dB = 0x000u

static constexpr uint16_t	WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_13dB = 0x010u

static constexpr uint16_t	WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_20dB = 0x020u

static constexpr uint16_t	WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_29dB = 0x030u

static constexpr uint16_t	WM8960_ADCL_ADCR_SIG_PTH_MN1_CON = 0x100u

static constexpr uint16_t	WM8960_ADCL_ADCR_SIG_PTH_MP2_CON = 0x040u

static constexpr uint16_t	WM8960_ADCL_ADCR_SIG_PTH_MP3_CON = 0x080u

static constexpr uint16_t	WM8960_AUDIO_INTF0_ALRSWAP = 0x100u

static constexpr uint16_t	WM8960_AUDIO_INTF0_BCLKINV = 0x080u

static constexpr uint16_t	WM8960_AUDIO_INTF0_DLRSWAP = 0x020u

static constexpr uint16_t	WM8960_AUDIO_INTF0_FORMAT_DSP_MODE = 0x003u

static constexpr uint16_t	WM8960_AUDIO_INTF0_FORMAT_I2S_MODE = 0x002u

static constexpr uint16_t	WM8960_AUDIO_INTF0_FORMAT_L_JUSTIF = 0x001u

static constexpr uint16_t	WM8960_AUDIO_INTF0_FORMAT_R_JUSTIF = 0x000u

static constexpr uint16_t	WM8960_AUDIO_INTF0_LRP_INV = 0x010u

static constexpr uint16_t	WM8960_AUDIO_INTF0_MS_MASTER = 0x040u

static constexpr uint16_t	WM8960_AUDIO_INTF0_MS_SLAVE = 0x000u

static constexpr uint16_t	WM8960_AUDIO_INTF0_WL_16BITS = 0x000u

static constexpr uint16_t	WM8960_AUDIO_INTF0_WL_20BITS = 0x004u

static constexpr uint16_t	WM8960_AUDIO_INTF0_WL_24BITS = 0x008u

static constexpr uint16_t	WM8960_AUDIO_INTF0_WL_32BITS = 0x00Cu

static constexpr uint16_t	WM8960_AUDIO_INTF1_ADCCOMP_ALAW = 0x006u

static constexpr uint16_t	WM8960_AUDIO_INTF1_ADCCOMP_ULAW = 0x004u

static constexpr uint16_t	WM8960_AUDIO_INTF1_ALRCGPIO_GPIO = 0x040u

static constexpr uint16_t	WM8960_AUDIO_INTF1_DACCOMP_ALAW = 0x010u

static constexpr uint16_t	WM8960_AUDIO_INTF1_DACCOMP_ULAW = 0x018u

static constexpr uint16_t	WM8960_AUDIO_INTF1_LOOPBACK_EN = 0x001u

static constexpr uint16_t	WM8960_AUDIO_INTF1_WL8_8BIT = 0x020u

static constexpr uint16_t	WM8960_CLK1_ADCDIV_BY_1 = 0x000u

static constexpr uint16_t	WM8960_CLK1_ADCDIV_BY_1_5 = 0x040u

static constexpr uint16_t	WM8960_CLK1_ADCDIV_BY_2 = 0x080u

static constexpr uint16_t	WM8960_CLK1_ADCDIV_BY_3 = 0x0C0u

static constexpr uint16_t	WM8960_CLK1_ADCDIV_BY_4 = 0x100u

static constexpr uint16_t	WM8960_CLK1_ADCDIV_BY_5_5 = 0x140u

static constexpr uint16_t	WM8960_CLK1_ADCDIV_BY_6 = 0x180u

static constexpr uint16_t	WM8960_CLK1_CLKSEL_MCLK = 0x000u

static constexpr uint16_t	WM8960_CLK1_CLKSEL_PLL = 0x001u

static constexpr uint16_t	WM8960_CLK1_DACDIV_BY_1 = 0x000u

static constexpr uint16_t	WM8960_CLK1_DACDIV_BY_1_5 = 0x008u

static constexpr uint16_t	WM8960_CLK1_DACDIV_BY_2 = 0x010u

static constexpr uint16_t	WM8960_CLK1_DACDIV_BY_3 = 0x018u

static constexpr uint16_t	WM8960_CLK1_DACDIV_BY_4 = 0x020u

static constexpr uint16_t	WM8960_CLK1_DACDIV_BY_5_5 = 0x028u

static constexpr uint16_t	WM8960_CLK1_DACDIV_BY_6 = 0x030u

static constexpr uint16_t	WM8960_CLK1_SYSCLKDIV_BY_1 = 0x000u

static constexpr uint16_t	WM8960_CLK1_SYSCLKDIV_BY_2 = 0x004u

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_11 = 0x008u

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_12 = 0x009u

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_16 = 0x00Au

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_1_5 = 0x001u

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_2 = 0x002u

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_22 = 0x00Bu

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_24 = 0x00Cu

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_3 = 0x003u

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_32 = 0x00Du

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_4 = 0x004u

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_5_5 = 0x005u

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_6 = 0x006u

static constexpr uint16_t	WM8960_CLK2_BCLKDIV_BY_8 = 0x007u

static constexpr uint16_t	WM8960_CLK2_DCLKDIV_BY_12 = 0x180u

static constexpr uint16_t	WM8960_CLK2_DCLKDIV_BY_16 = 0x1C0u

static constexpr uint16_t	WM8960_CLK2_DCLKDIV_BY_2 = 0x040u

static constexpr uint16_t	WM8960_CLK2_DCLKDIV_BY_3 = 0x080u

static constexpr uint16_t	WM8960_CLK2_DCLKDIV_BY_4 = 0x0C0u

static constexpr uint16_t	WM8960_CLK2_DCLKDIV_BY_6 = 0x100u

static constexpr uint16_t	WM8960_CLK2_DCLKDIV_BY_8 = 0x140u

static constexpr uint16_t	WM8960_CTR1_ADCHPD_DIS = 0x001u

static constexpr uint16_t	WM8960_CTR1_ADCPOL_L_INV = 0x040u

static constexpr uint16_t	WM8960_CTR1_ADCPOL_LR_INV = 0x060u

static constexpr uint16_t	WM8960_CTR1_ADCPOL_R_INV = 0x020u

static constexpr uint16_t	WM8960_CTR1_DACDIV2_6B_EN = 0x080u

static constexpr uint16_t	WM8960_CTR1_DACMU_MUTE = 0x008u

static constexpr uint16_t	WM8960_CTR1_DACMU_NO = 0x000u

static constexpr uint16_t	WM8960_CTR1_DEEMPH_32_KHZ = 0x002u

static constexpr uint16_t	WM8960_CTR1_DEEMPH_44_1_KHZ = 0x004u

static constexpr uint16_t	WM8960_CTR1_DEEMPH_48_KHZ = 0x006u

static constexpr uint16_t	WM8960_CTR2_DACMR_SLOW_RMP = 0x004u

static constexpr uint16_t	WM8960_CTR2_DACPOL_L_INV = 0x040u

static constexpr uint16_t	WM8960_CTR2_DACPOL_LR_INV = 0x060u

static constexpr uint16_t	WM8960_CTR2_DACPOL_R_INV = 0x020u

static constexpr uint16_t	WM8960_CTR2_DACSLOPE_SS = 0x002u

static constexpr uint16_t	WM8960_CTR2_DACSMM_GRAD = 0x008u

static constexpr uint8_t	WM8960_FEATURE_MICROPHONES

static constexpr int	WM8960_I2C_ADDRESS = 0x1A

static constexpr uint16_t	WM8960_LEFT_OUT_MIX_LD2LO_EN = 0x100u

static constexpr uint16_t	WM8960_LEFT_OUT_MIX_LI2LO_EN = 0x080u

static constexpr uint16_t	WM8960_LEFT_RIGHT_ADC_VOL_ADCVOL_0dB = 0x0C3u

static constexpr uint16_t	WM8960_LEFT_RIGHT_ADC_VOL_ADCVOL_30dB = 0x0FFu

static constexpr uint16_t	WM8960_LEFT_RIGHT_ADC_VOL_ADCVU_UP = 0x100u

static constexpr uint16_t	WM8960_LEFT_RIGHT_DAC_VOL_0dB = 0x0FFu

static constexpr uint16_t	WM8960_LEFT_RIGHT_DAC_VOL_127dB = 0x001u

static constexpr uint16_t	WM8960_LEFT_RIGHT_DAC_VOL_DACVU_UP = 0x100u

static constexpr uint16_t	WM8960_LEFT_RIGHT_IN_VOL_INMUTE = 0x080u

static constexpr uint16_t	WM8960_LEFT_RIGHT_IN_VOL_INVOL_0dB = 0x017u

static constexpr uint16_t	WM8960_LEFT_RIGHT_IN_VOL_INVOL_30dB = 0x03Fu

static constexpr uint16_t	WM8960_LEFT_RIGHT_IN_VOL_IPVU = 0x100u

static constexpr uint16_t	WM8960_LEFT_RIGHT_IN_VOL_IZC_ZC = 0x040u

static constexpr uint16_t	WM8960_LOUT1_ROUT1_VOL_O1ZC_ZC = 0x080u

static constexpr uint16_t	WM8960_LOUT1_ROUT1_VOL_OUT1VOL_0dB = 0x079u

static constexpr uint16_t	WM8960_LOUT1_ROUT1_VOL_OUT1VOL_6dB = 0x07Fu

static constexpr uint16_t	WM8960_LOUT1_ROUT1_VOL_OUT1VU = 0x100u

static constexpr uint16_t	WM8960_LOUT2_ROUT2_VOL_SPKRVOL_0dB = 0x079u

static constexpr uint16_t	WM8960_LOUT2_ROUT2_VOL_SPKRVOL_6dB = 0x07Fu

static constexpr uint16_t	WM8960_LOUT2_ROUT2_VOL_SPKRZC = 0x080u

static constexpr uint16_t	WM8960_LOUT2_ROUT2_VOL_SPKVU = 0x100u

static constexpr uint16_t	WM8960_MONO_OUT_MIX1_MIX2_2MO_DI = 0x000u

static constexpr uint16_t	WM8960_MONO_OUT_MIX1_MIX2_2MO_EN = 0x080u

static constexpr uint16_t	WM8960_PLL_N_OPCLKDIV_BY_1 = 0x000u

static constexpr uint16_t	WM8960_PLL_N_OPCLKDIV_BY_2 = 0x040u

static constexpr uint16_t	WM8960_PLL_N_OPCLKDIV_BY_3 = 0x080u

static constexpr uint16_t	WM8960_PLL_N_OPCLKDIV_BY_4 = 0x0C0u

static constexpr uint16_t	WM8960_PLL_N_OPCLKDIV_BY_5_5 = 0x100u

static constexpr uint16_t	WM8960_PLL_N_OPCLKDIV_BY_6 = 0x140u

static constexpr uint16_t	WM8960_PLL_N_PLLPRESCALE_DI = 0x000u

static constexpr uint16_t	WM8960_PLL_N_PLLPRESCALE_EN = 0x010u

static constexpr uint16_t	WM8960_PLL_N_SDM_FRAC = 0x020u

static constexpr uint16_t	WM8960_PLL_N_SDM_INT = 0x000u

static constexpr uint16_t	WM8960_PWR_MGMT1_ADCL_UP = 0x008u

static constexpr uint16_t	WM8960_PWR_MGMT1_ADCR_UP = 0x004u

static constexpr uint16_t	WM8960_PWR_MGMT1_AINL_UP = 0x020u

static constexpr uint16_t	WM8960_PWR_MGMT1_AINR_UP = 0x010u

static constexpr uint16_t	WM8960_PWR_MGMT1_DIGENB_DI = 0x001u

static constexpr uint16_t	WM8960_PWR_MGMT1_MICB_UP = 0x002u

static constexpr uint16_t	WM8960_PWR_MGMT1_VMIDSEL_250K = 0x100u

static constexpr uint16_t	WM8960_PWR_MGMT1_VMIDSEL_50K = 0x080u

static constexpr uint16_t	WM8960_PWR_MGMT1_VMIDSEL_5K = 0x180u

static constexpr uint16_t	WM8960_PWR_MGMT1_VREF_UP = 0x040u

static constexpr uint16_t	WM8960_PWR_MGMT2_DACL_UP = 0x100u

static constexpr uint16_t	WM8960_PWR_MGMT2_DACR_UP = 0x080u

static constexpr uint16_t	WM8960_PWR_MGMT2_LOUT1_UP = 0x040u

static constexpr uint16_t	WM8960_PWR_MGMT2_OUT3_UP = 0x002u

static constexpr uint16_t	WM8960_PWR_MGMT2_PLL_EN_UP = 0x001u

static constexpr uint16_t	WM8960_PWR_MGMT2_ROUT1_UP = 0x020u

static constexpr uint16_t	WM8960_PWR_MGMT2_SPKL_UP = 0x010u

static constexpr uint16_t	WM8960_PWR_MGMT2_SPKR_UP = 0x008u

static constexpr uint16_t	WM8960_PWR_MGMT3_LMIC_UP = 0x020u

static constexpr uint16_t	WM8960_PWR_MGMT3_LOMIX_UP = 0x008u

static constexpr uint16_t	WM8960_PWR_MGMT3_RMIC_UP = 0x010u

static constexpr uint16_t	WM8960_PWR_MGMT3_ROMIX_UP = 0x004u

static constexpr uint16_t	WM8960_RIGHT_OUT_MIX_RD2RO_EN = 0x100u

static constexpr uint16_t	WM8960_RIGHT_OUT_MIX_RI2RO_EN = 0x080u

static constexpr uint32_t	WM8960_TIMEOUT_MS = 100u

Detailed Description

Namespace for audio driver components.

SGTL5000 Audio Codec driver

WM8731 Audio Codec driver

Basic set of APIs for interacting with the WM8960 audio codec display. This provides basic initialization and access to to the audio codec.

Typedef Documentation

◆ ADCPin

using ADCPin = int16_t

◆ DriverPins

using DriverPins = DriverDeviceInfo

◆ error_t

using error_t = int

◆ GPIO

using GPIO = GPIOZephyr

◆ GpioPin

using GpioPin = int16_t

◆ i2c_bus_handle_t

using i2c_bus_handle_t = void*

◆ PinsI2C

using PinsI2C = InfoI2C

◆ PinsI2S

using PinsI2S = InfoI2S

◆ PinsSPI

using PinsSPI = InfoSPI

◆ spi_bus_handle_t

using spi_bus_handle_t = void*

◆ TLV320DAC3100

using TLV320DAC3100 = TLV320DAC310x

Enumeration Type Documentation

◆ _wm8960_sysclk_freq_t

enum _wm8960_sysclk_freq_t

Enumerator
_WM8960_SYSCLK_FREQ_12288000_HZ
_WM8960_SYSCLK_FREQ_11289600_HZ

◆ ac_adda_fs_i2s1_t

enum ac_adda_fs_i2s1_t

Enumerator
SAMPLE_RATE_8000
SAMPLE_RATE_11052
SAMPLE_RATE_12000
SAMPLE_RATE_16000
SAMPLE_RATE_22050
SAMPLE_RATE_24000
SAMPLE_RATE_32000
SAMPLE_RATE_44100
SAMPLE_RATE_48000
SAMPLE_RATE_96000
SAMPLE_RATE_192000

◆ ac_bits_length_t

enum ac_bits_length_t

Enumerator
BIT_LENGTH_8_BITS
BIT_LENGTH_16_BITS
BIT_LENGTH_20_BITS
BIT_LENGTH_24_BITS

◆ ac_i2s1_bclk_div_t

enum ac_i2s1_bclk_div_t

Enumerator
BCLK_DIV_1
BCLK_DIV_2
BCLK_DIV_4
BCLK_DIV_6
BCLK_DIV_8
BCLK_DIV_12
BCLK_DIV_16
BCLK_DIV_24
BCLK_DIV_32
BCLK_DIV_48
BCLK_DIV_64
BCLK_DIV_96
BCLK_DIV_128
BCLK_DIV_192

◆ ac_i2s1_lrck_div_t

enum ac_i2s1_lrck_div_t

Enumerator
LRCK_DIV_16
LRCK_DIV_32
LRCK_DIV_64
LRCK_DIV_128
LRCK_DIV_256

◆ ac_mode_sm_t

enum ac_mode_sm_t

Enumerator
AC_MODE_MIN
AC_MODE_SLAVE
AC_MODE_MASTER
AC_MODE_MAX

◆ ac_module_t

enum ac_module_t

Enumerator
AC_MODULE_MIN
AC_MODULE_ADC
AC_MODULE_DAC
AC_MODULE_ADC_DAC
AC_MODULE_LINE
AC_MODULE_MAX

◆ ac_output_mixer_gain_t

enum ac_output_mixer_gain_t

Enumerator
GAIN_N45DB
GAIN_N30DB
GAIN_N15DB
GAIN_0DB
GAIN_15DB
GAIN_30DB
GAIN_45DB
GAIN_60DB

◆ ac_output_mixer_source_t

enum ac_output_mixer_source_t

Enumerator
SRC_MIC1
SRC_MIC2
SRC_LINEIN

◆ AIC3104Channel

enum class AIC3104Channel

strong

Logical audio channels.

Enumerator
HeadphoneLeft	HPLOUT.
HeadphoneRight	HPROUT.
LineOutLeft	LEFT_LOP/M (fully differential line output)
LineOutRight	RIGHT_LOP/M (fully differential line output)
All

◆ AIC3110AdcProcBlock

enum AIC3110AdcProcBlock

ADC decimation filter / processing block selection.

Enumerator
AIC3110_PRB_R4_DECIMATION_A
AIC3110_PRB_R10_DECIMATION_B
AIC3110_PRB_R16_DECIMATION_C

◆ AIC3110Channel

enum class AIC3110Channel

strong

Logical audio channels.

Enumerator
HeadphoneLeft
HeadphoneRight
FrontLeft	Speaker left.
FrontRight	Speaker right.
All

◆ AIC3110CmVoltage

enum AIC3110CmVoltage

Headphone/Speaker common mode output voltage.

Enumerator
AIC3110_CM_VOLTAGE_1P35
AIC3110_CM_VOLTAGE_1P5
AIC3110_CM_VOLTAGE_1P65
AIC3110_CM_VOLTAGE_1P8

◆ AIC3110DacProcBlock

enum AIC3110DacProcBlock

DAC decimation filter / processing block selection.

Enumerator
AIC3110_PRB_P1_DECIMATION_A
AIC3110_PRB_P7_DECIMATION_B
AIC3110_PRB_P17_DECIMATION_C

◆ AudioDriverKey

enum class AudioDriverKey

strong

Enumerator
KEY_REC
KEY_MODE
KEY_PLAY
KEY_SET
KEY_VOLUME_DOWN
KEY_VOLUME_UP

◆ AudioI2SFormat

enum AudioI2SFormat

Enumerator
I2S_STD
LEFT_JUSTIFIED
RIGHT_JUSTIFIED
DSP_A
DSP_B

◆ AW88298Mode

enum class AW88298Mode

strong

Digital audio interface mode (AW88298_REG_I2SCTRL I2SMD field)

Enumerator
I2S
LeftJustified
RightJustified

◆ AW88298WordSize

enum class AW88298WordSize

strong

I2S word size codes (AW88298_REG_I2SCTRL I2SFS / I2SBCK fields)

Enumerator
Bits16
Bits20
Bits24
Bits32

◆ channels_t

enum channels_t

Enumerator
CHANNELS2
CHANNELS4
CHANNELS8
CHANNELS16

◆ ClockPolarity

enum ClockPolarity

Enumerator
NORMAL_BCLK
INVERTED_BCLK

◆ ClockRatio

enum ClockRatio

Enumerator
NAU8325_MCLK_FS_RATIO_256
NAU8325_MCLK_FS_RATIO_400
NAU8325_MCLK_FS_RATIO_500
NAU8325_MCLK_FS_RATIO_NUM

◆ codec_mode_t

enum codec_mode_t

Enumerator
CODEC_MODE_MIN
CODEC_MODE_NONE
CODEC_MODE_ENCODE	ADC path only
CODEC_MODE_DECODE	DAC path only
CODEC_MODE_BOTH	ADC and DAC paths
CODEC_MODE_LINE_IN	Line-in via ADC channel
CODEC_MODE_MAX

◆ CS42L51Frequency

enum CS42L51Frequency : uint32_t

Audio frequencies.

Enumerator
CS42L51_FREQUENCY_192K
CS42L51_FREQUENCY_176K
CS42L51_FREQUENCY_96K
CS42L51_FREQUENCY_88K
CS42L51_FREQUENCY_48K
CS42L51_FREQUENCY_44K
CS42L51_FREQUENCY_32K
CS42L51_FREQUENCY_22K
CS42L51_FREQUENCY_16K
CS42L51_FREQUENCY_11K
CS42L51_FREQUENCY_8K

◆ CS42L51InputDevice

enum CS42L51InputDevice : uint32_t

Audio input devices: can be combined with |.

Enumerator
CS42L51_IN_NONE
CS42L51_IN_MIC1
CS42L51_IN_MIC2
CS42L51_IN_LINE1
CS42L51_IN_LINE2
CS42L51_IN_LINE3

◆ CS42L51Mute

enum CS42L51Mute : uint8_t

Mute commands.

Enumerator
CS42L51_MUTE_OFF
CS42L51_MUTE_ON

◆ CS42L51OutputDevice

enum CS42L51OutputDevice : uint32_t

Audio output devices: can be combined with |.

Enumerator
CS42L51_OUT_NONE
CS42L51_OUT_HEADPHONE

◆ CS42L51PowerDownMode

enum CS42L51PowerDownMode : uint8_t

Codec stop / power down options.

Enumerator
CS42L51_PDWN_HW
CS42L51_PDWN_SW

◆ CS42L51Protocol

enum CS42L51Protocol : uint8_t

Audio protocols.

Enumerator
CS42L51_PROTOCOL_L_JUSTIFIED
CS42L51_PROTOCOL_I2S
CS42L51_PROTOCOL_R_JUSTIFIED

◆ CS42L51Reg

enum CS42L51Reg : uint8_t

Enumerator
CS42L51_CHIP_ID
CS42L51_PWR_CTRL_1
CS42L51_MIC_PWR_SPEED_CTRL
CS42L51_INTERFACE_CTRL
CS42L51_MIC_CTRL
CS42L51_ADC_CTRL
CS42L51_ADCX_INPUT_SELECT
CS42L51_DAC_OUTPUT_CTRL
CS42L51_DAC_CTRL
CS42L51_ALCA_PGAA_CTRL
CS42L51_ALCB_PGAB_CTRL
CS42L51_ADCA_ATTENUATOR
CS42L51_ADCB_ATTENUATOR
CS42L51_ADCA_MIXER_VOL_CTRL
CS42L51_ADCB_MIXER_VOL_CTRL
CS42L51_PCMA_MIXER_VOL_CTRL
CS42L51_PCMB_MIXER_VOL_CTRL
CS42L51_BEEP_FREQ_AND_TIMING_CFG
CS42L51_BEEP_OFF_TIME_AND_VOL
CS42L51_BEEP_CFG_AND_TONE_CFG
CS42L51_TONE_CTRL
CS42L51_AOUTA_VOL_CTRL
CS42L51_AOUTB_VOL_CTRL
CS42L51_ADC_PCM_CHANNEL_MIXER
CS42L51_LIMITER_THR_SZC_DISABLE
CS42L51_LIMITER_RELEASE_RATE_REG
CS42L51_LIMITER_ATTACK_RATE_REG
CS42L51_ALC_ENABLE_AND_ATTACK_RATE
CS42L51_ALC_RELEASE_RATE
CS42L51_ALC_THR
CS42L51_NOISE_GATE_CFG_AND_MISC
CS42L51_STATUS
CS42L51_CHARGE_PUMP_FREQ

◆ CS42L51Resolution

enum CS42L51Resolution : uint8_t

Audio resolutions (only applicable for CS42L51_PROTOCOL_R_JUSTIFIED)

Enumerator
CS42L51_RESOLUTION_16B
CS42L51_RESOLUTION_18B
CS42L51_RESOLUTION_20B
CS42L51_RESOLUTION_24B

◆ CS42L51Status

enum CS42L51Status : int32_t

Component status.

Enumerator
CS42L51_OK
CS42L51_ERROR

◆ CS42L51VolumeSelect

enum CS42L51VolumeSelect : uint8_t

Volume input/output selection.

Enumerator
CS42L51_VOLUME_INPUT
CS42L51_VOLUME_OUTPUT

◆ DA7212Channel

enum class DA7212Channel

strong

Logical audio channels.

Enumerator
FrontLeft
FrontRight
HeadphoneLeft
HeadphoneRight
All

◆ DA7212Protocol

enum class DA7212Protocol

strong

Digital audio interface protocol (DAI_CTRL FORMAT field)

Enumerator
I2S
LeftJustified
RightJustified
DSPMode	used for both PCM-A and PCM-B

◆ DA7212SampleRate

enum class DA7212SampleRate

strong

Sample rate (SR register)

Enumerator
Rate8kHz
Rate11025Hz
Rate12kHz
Rate16kHz
Rate22050Hz
Rate24kHz
Rate32kHz
Rate44100Hz
Rate48kHz
Rate88200Hz
Rate96kHz

◆ es7210_address_t

enum es7210_address_t

Enumerator
ES7210_AD1_AD0_00
ES7210_AD1_AD0_01
ES7210_AD1_AD0_10
ES7210_AD1_AD0_11

◆ es7210_gain_value_t

enum es7210_gain_value_t

Enumerator
ES7210_GAIN_0DB
ES7210_GAIN_3DB
ES7210_GAIN_6DB
ES7210_GAIN_9DB
ES7210_GAIN_12DB
ES7210_GAIN_15DB
ES7210_GAIN_18DB
ES7210_GAIN_21DB
ES7210_GAIN_24DB
ES7210_GAIN_27DB
ES7210_GAIN_30DB
ES7210_GAIN_33DB
ES7210_GAIN_34_5DB
ES7210_GAIN_36DB
ES7210_GAIN_37_5DB

◆ es7210_input_mics_t

enum es7210_input_mics_t

Enumerator
ES7210_INPUT_MIC1
ES7210_INPUT_MIC2
ES7210_INPUT_MIC3
ES7210_INPUT_MIC4

◆ es8311_mic_gain_t

enum es8311_mic_gain_t

Enumerator
ES8311MIC_GAIN_MIN
ES8311MIC_GAIN_0DB
ES8311MIC_GAIN_6DB
ES8311MIC_GAIN_12DB
ES8311MIC_GAIN_18DB
ES8311MIC_GAIN_24DB
ES8311MIC_GAIN_30DB
ES8311MIC_GAIN_36DB
ES8311MIC_GAIN_42DB
ES8311MIC_GAIN_MAX

◆ es8388_input_device_t

enum es8388_input_device_t

Enumerator
ESP8388_INPUT_MIN
ESP8388_INPUT_LINPUT1_RINPUT1
ESP8388_INPUT_MIC1
ESP8388_INPUT_MIC2
ESP8388_INPUT_LINPUT2_RINPUT2
ESP8388_INPUT_DIFFERENCE
ESP8388_INPUT_MAX

◆ es_d2se_pga_t

enum es_d2se_pga_t

Enumerator
ES8374_PGA_GAIN_MIN
ES8374_PGA_GAIN_DIS
ES8374_PGA_GAIN_EN
ES8374_PGA_GAIN_MAX

◆ es_mic_gain_t

enum es_mic_gain_t

Enumerator
MIC_GAIN_MIN
MIC_GAIN_0DB
MIC_GAIN_3DB
MIC_GAIN_6DB
MIC_GAIN_9DB
MIC_GAIN_12DB
MIC_GAIN_15DB
MIC_GAIN_18DB
MIC_GAIN_21DB
MIC_GAIN_24DB
MIC_GAIN_MAX

◆ es_output_device_t

enum es_output_device_t

Enumerator
ES8388_OUTPUT_MIN
ES8388_OUTPUT_LOUT1
ES8388_OUTPUT_ROUT1
ES8388_OUTPUT_SPK
ES8388_OUTPUT_LOUT2
ES8388_OUTPUT_ROUT2
ES8388_OUTPUT_ALL
ES8388_OUTPUT_MAX

◆ i2s_format_t

enum i2s_format_t

Enumerator
I2S_NORMAL	Standard I2S format
I2S_LEFT	Left-justified format
I2S_RIGHT	Right-justified format
I2S_DSP	DSP / PCM format

◆ i2s_master_slave_t

enum i2s_master_slave_t

Enumerator
MODE_SLAVE	Codec operates as I2S slave
MODE_MASTER	Codec operates as I2S master

◆ input_device_t

enum input_device_t

Enumerator
ADC_INPUT_NONE	No input selected
ADC_INPUT_LINE1	Mic input from ADC 1
ADC_INPUT_LINE2	Mic input from ADC 2
ADC_INPUT_LINE3	Mic input from ADC 3
ADC_INPUT_ALL	Mic input from all ADCs
ADC_INPUT_DIFFERENCE	Mic input via differential channel

◆ MAX98091Channel

enum class MAX98091Channel

strong

Logical audio channels.

Enumerator
FrontLeft
FrontRight
HeadphoneLeft
HeadphoneRight
All

◆ MAX98091Protocol

enum class MAX98091Protocol

strong

Digital audio interface protocol (slave mode)

Enumerator
I2S
LeftJustified
RightJustified

◆ output_device_t

enum output_device_t

Enumerator
DAC_OUTPUT_NONE	No output selected
DAC_OUTPUT_LINE1	Output to DAC 1 (e.g. Headphone)
DAC_OUTPUT_LINE2	Output to DAC 2 (e.g. Speaker)
DAC_OUTPUT_ALL	Output to both DACs

◆ OversamplingMode

enum OversamplingMode

Enumerator
OSR_64
OSR_128
OSR_256
OSR_32

◆ PCM1681AttenuationScale

enum class PCM1681AttenuationScale

strong

Output attenuation scale (PCM1681_DAMS_REG)

Enumerator
Fine	0.5dB steps
Wide	1.0dB steps

◆ PCM1681DeemphasisRate

enum class PCM1681DeemphasisRate

strong

De-emphasis sample rate selection (PCM1681_DMFx_REG field)

Enumerator
Rate44100
Rate48000
Rate32000

◆ PCM1681FilterRollOff

enum class PCM1681FilterRollOff

strong

Digital filter roll-off (PCM1681_FLT_REG)

Enumerator
Sharp
Slow

◆ PCM1681Format

enum class PCM1681Format

strong

Digital audio interface format (PCM1681_FMTx_REG field)

Enumerator
RightJustified24
RightJustified16
I2S_16_24
LeftJustified16_24
I2S_TDM_24
LeftJustifiedTDM24
I2S_DSP_24
LeftJustifiedDSP24

◆ PinFunction

enum class PinFunction

strong

Enumerator
UNDEFINED
HEADPHONE_DETECT
AUXIN_DETECT
PA	Power Amplifier enable
POWER
LED
KEY
SD
CODEC
CODEC_ADC
LATCH
RESET
MCLK_SOURCE
EXPANDER

◆ PinLogic

enum class PinLogic

strong

Enumerator
InputActiveHigh
InputActiveLow
InputActiveTouch
Input
Output
Inactive
OutputActiveLow

◆ sample_bits_t

enum sample_bits_t

Enumerator
BIT_LENGTH_MIN
BIT_LENGTH_16BITS
BIT_LENGTH_18BITS
BIT_LENGTH_20BITS
BIT_LENGTH_24BITS
BIT_LENGTH_32BITS
BIT_LENGTH_MAX

◆ samplerate_t

enum samplerate_t

Enumerator
RATE_8K	8,000 samples/s
RATE_11K	11,025 samples/s
RATE_16K	16,000 samples/s
RATE_22K	22,050 samples/s
RATE_24K	24,000 samples/s
RATE_32K	32,000 samples/s
RATE_44K	44,100 samples/s
RATE_48K	48,000 samples/s
RATE_64K	64,000 samples/s
RATE_88K	88,200 samples/s
RATE_96K	96,000 samples/s
RATE_128K	128,000 samples/s
RATE_176K	176,400 samples/s
RATE_192K	192,000 samples/s

◆ signal_t

enum signal_t

Enumerator
SIGNAL_DIGITAL	Digital (standard I2S)
SIGNAL_AMALOG	Analogue
SIGNAL_PDM	Pulse-density modulation
SIGNAL_TDM	Time-division multiplexing

◆ TAS2563Format

enum class TAS2563Format

strong

Digital audio interface format.

Enumerator
I2S
LeftJustified

◆ TAS2563PowerMode

enum class TAS2563PowerMode

strong

Power control modes (PWR_CTL PWR_MODE field)

Enumerator
Active
Mute
Shutdown
LoadDiagnostics

◆ TAS2563SampleRate

enum class TAS2563SampleRate

strong

I2S sample rate selection (TDM_CFG0 SAMP_RATE field)

Enumerator
Rate8kHz
Rate16kHz
Rate24kHz
Rate32kHz
Rate48kHz
Rate96kHz
Rate192kHz

◆ TAS6422Channel

enum class TAS6422Channel

strong

Output channel selection.

Enumerator
Channel1
Channel2
All

◆ TAS6422ChannelState

enum class TAS6422ChannelState

strong

Channel state (CH_STATE_CTRL register)

Enumerator
Play
Hiz
Mute
DcLoad

◆ TAS6422InputFormat

enum class TAS6422InputFormat

strong

Serial audio port input format (SAP_CTRL register)

Enumerator
Format24BitRight
Format20BitRight
Format18BitRight
Format16BitRight
I2S
Left
Dsp

◆ TLV320DAC310xCmVoltage

enum class TLV320DAC310xCmVoltage

strong

Headphone driver common mode voltage.

Enumerator
V1P35
V1P5
V1P65
V1P8

◆ TLV320DAC310xFormat

enum class TLV320DAC310xFormat

strong

Digital audio interface format.

Enumerator
I2S
DSP
RJF	Right justified.
LJF	Left justified.

◆ TLV320DAC310xOsrMultiple

enum class TLV320DAC310xOsrMultiple

strong

OSR multiple, determined from the PCM sample rate.

Enumerator
Multiple8
Multiple4
Multiple2

◆ TLV320DAC310xOutputMode

enum class TLV320DAC310xOutputMode

strong

HP output driver impedance / bias mode (Page 1 / Register 44 D2-D1)

Enumerator
Headphone	Low-impedance headphone driver mode, optimised for 16–32 Ω loads.
LineOut	High-impedance line-out driver mode, optimised for ≥10 kΩ loads.
Auto	Derive from output_device: LINE1 → Headphone, otherwise LineOut.

◆ TLV320DAC310xProcBlock

enum class TLV320DAC310xProcBlock

strong

Processing block / decimation filter selection (see codec_configure_filters)

Enumerator
DecimationA	PRB_P25, used for PCM rates < 96kHz.
DecimationB	PRB_P10, used for PCM rates >= 96kHz.
DecimationC	PRB_P18, used for PCM rates >= 192kHz.

◆ TLV320DAC310xWordLength

enum class TLV320DAC310xWordLength

strong

Word length of the digital audio interface.

Enumerator
Bits16
Bits20
Bits24
Bits32

◆ WM8904Channel

enum class WM8904Channel

strong

Logical audio channels.

Enumerator
FrontLeft
FrontRight
HeadphoneLeft
HeadphoneRight
All

◆ WM8904FsRatio

enum class WM8904FsRatio

strong

SYSCLK / fs ratio.

Enumerator
Ratio64X
Ratio128X
Ratio192X
Ratio256X
Ratio384X
Ratio512X
Ratio768X
Ratio1024X
Ratio1408X
Ratio1536X

◆ WM8904Protocol

enum class WM8904Protocol

strong

Audio data transfer protocol.

Enumerator
RightJustified
LeftJustified
I2S
PCMA
PCMB

◆ WM8904SampleRate

enum class WM8904SampleRate

strong

Sample rate (WM8904_REG_CLK_RATES_1 SAMPLE_RATE field)

Enumerator
Rate8kHz
Rate12kHz	also 11.025kHz
Rate16kHz
Rate24kHz	also 22.05kHz
Rate32kHz
Rate48kHz	also 44.1kHz

◆ wm8960_adc_dac_sample_rate_t

enum wm8960_adc_dac_sample_rate_t

Enumeration for supported sample rates for ADC and DAC in the WM8960 audio codec.

Enumerator
WM8960_ADC_DAC_SAMPLE_RATE_48_KHZ	48 KHz sample rate
WM8960_ADC_DAC_SAMPLE_RATE_44_1_KHZ	44.1 KHz sample rate
WM8960_ADC_DAC_SAMPLE_RATE_32_KHZ	32 KHz sample rate
WM8960_ADC_DAC_SAMPLE_RATE_24_KHZ	24 KHz sample rate
WM8960_ADC_DAC_SAMPLE_RATE_22_05_KHZ	22.05 KHz sample rate
WM8960_ADC_DAC_SAMPLE_RATE_16_KHZ	16 KHz sample rate
WM8960_ADC_DAC_SAMPLE_RATE_12_KHZ	12 KHz sample rate
WM8960_ADC_DAC_SAMPLE_RATE_11_025_KHZ	11.025 KHz sample rate
WM8960_ADC_DAC_SAMPLE_RATE_8_018_KHZ	8.018 KHz sample rate
WM8960_ADC_DAC_SAMPLE_RATE_8_KHZ	8 KHz sample rate

◆ wm8960_features_t

enum wm8960_features_t

Enumeration of bit flags enabling/disabling features of the WM8960 audio codec.

Note: The values of the enumeration can be OR'ed to enable multiple features

Enumerator
WM8960_FEATURE_NONE	No features enabled
WM8960_FEATURE_MICROPHONE1	Enable the microphone
WM8960_FEATURE_MICROPHONE2	Enable the microphone
WM8960_FEATURE_MICROPHONE3	Enable the microphone
WM8960_FEATURE_HEADPHONE	Enable the headphone
WM8960_FEATURE_SPEAKER	Enable the class D speaker

◆ wm8960_mode_t

enum wm8960_mode_t

Enumeration to select mode of operation of the WM8960 audio codec.

Enumerator
WM8960_MODE_MASTER	Master mode
WM8960_MODE_SLAVE	Slave mode

◆ wm8960_reg_t

enum wm8960_reg_t

Enumeration for the WM8960 I2C Interface Register Addresses

The entries below are intended for use with these functions:

wm8960_read()
wm8960_write()
wm8960_set()
wm8960_clear()

Enumerator
WM8960_REG_LEFT_IN_VOL	0x00: Left Input volume
WM8960_REG_RIGHT_IN_VOL	0x01: Right Input volume
WM8960_REG_LOUT1_VOL	0x02: LOUT1 volume
WM8960_REG_ROUT1_VOL	0x03: ROUT1 volume
WM8960_REG_CLK1	0x04: Clocking (1)
WM8960_REG_CTR1	0x05: ADC & DAC Control (CTR1)
WM8960_REG_CTR2	0x06: ADC & DAC Control (CTR2)
WM8960_REG_AUDIO_INTF0	0x07: Audio Interface (0)
WM8960_REG_CLK2	0x08: Clocking (2)
WM8960_REG_AUDIO_INTF1	0x09: Audio Interface (1)
WM8960_REG_LEFT_DAC_VOL	0x0A: Left DAC volume
WM8960_REG_RIGHT_DAC_VOL	0x0B: Right DAC volume
WM8960_REG_RSVD0
WM8960_REG_RSVD1
WM8960_REG_RSVD2
WM8960_REG_RESET	0x0F: Reset
WM8960_REG_3D_CTR	0x10: 3D Control
WM8960_REG_ALC1	0x11: ALC1
WM8960_REG_ALC2	0x12: ALC2
WM8960_REG_ALC3	0x13: ALC3
WM8960_REG_NOISE_GATE	0x14: Noise Gate
WM8960_REG_LEFT_ADC_VOL	0x15: Left ADC volume
WM8960_REG_RIGHT_ADC_VOL	0x16: Right ADC volume
WM8960_REG_ADD_CTL1	0x17: Additional Control (1)
WM8960_REG_ADD_CTL2	0x18: Additional Control (2)
WM8960_REG_PWR_MGMT1	0x19: Power Management (1)
WM8960_REG_PWR_MGMT2	0x1A: Power Management (2)
WM8960_REG_ADD_CTL3	0x1B: Additional Control (3)
WM8960_REG_ANTI_POP1	0x1C: Anti-pop 1
WM8960_REG_ANTI_POP2	0x1D: Anti-pop 2
WM8960_REG_RSVD3
WM8960_REG_RSVD4
WM8960_REG_ADCL_SIG_PTH	0x20: ADCL signal path
WM8960_REG_ADCR_SIG_PTH	0x21: ADCR signal path
WM8960_REG_LEFT_OUT_MIX	0x22: Left out Mix (1)
WM8960_REG_RSVD5
WM8960_REG_RSVD6
WM8960_REG_RIGHT_OUT_MIX	0x25: Right out Mix (2)
WM8960_REG_MONO_OUT_MIX1	0x26: Mono out Mix (1)
WM8960_REG_MONO_OUT_MIX2	0x27: Mono out Mix (2)
WM8960_REG_LOUT2_VOL	0x28: LOUT2 volume
WM8960_REG_ROUT2_VOL	0x29: ROUT2 volume
WM8960_REG_MONO_OUT_VOL	0x2A: Mono out volume
WM8960_REG_IN_BOOST_MIX1	0x2B: Input boost mixer (1)
WM8960_REG_IN_BOOST_MIX2	0x2C: Input boost mixer (2)
WM8960_REG_BYPASS1	0x2D: Bypass (1)
WM8960_REG_BYPASS2	0x2E: Bypass (2)
WM8960_REG_PWR_MGMT3	0x2F: Power Management (3)
WM8960_REG_ADD_CTL4	0x30: Additional Control (4)
WM8960_REG_CLASS_D_CTL1	0x31: Class D Control (1)
WM8960_REG_RSVD7
WM8960_REG_CLASS_D_CTL3	0x33: Class D Control (3)
WM8960_REG_PLL_N	0x34: PLL N
WM8960_REG_PLL_K1	0x35: PLL K 1
WM8960_REG_PLL_K2	0x36: PLL K 2
WM8960_REG_PLL_K3	0x37: PLL K 3

◆ wm8960_word_length_t

enum wm8960_word_length_t

Enumeration for supported word lengths in the WM8960 audio codec.

Enumerator
WM8960_WL_16BITS	16-bit word length
WM8960_WL_20BITS	20-bit word length
WM8960_WL_24BITS	24-bit word length
WM8960_WL_32BITS	32-bit word length

◆ WM8962Channel

enum class WM8962Channel

strong

Logical audio channels.

Enumerator
FrontLeft
FrontRight
HeadphoneLeft
HeadphoneRight
All

◆ WM8962InputPgaSource

enum class WM8962InputPgaSource

strong

Input PGA source (used for routeInput)

Enumerator
Input1
Input2
Input3
Input4

◆ WM8962Protocol

enum class WM8962Protocol

strong

Digital audio interface protocol.

Enumerator
RightJustified
LeftJustified
I2S
PCMB
PCMA

◆ WM8962Sequence

enum class WM8962Sequence : uint16_t

strong

Write sequencer sequence ids.

Enumerator
DACToHeadphonePowerUp
AnalogueInputPowerUp
ChipPowerDown
SpeakerSleep
SpeakerWake

Function Documentation

◆ delayMs()

void delayMs ( unsigned long ms )

inline

◆ makeBit()

static constexpr uint8_t makeBit	(	uint8_t	l,
		uint8_t	v
	)

staticconstexpr

◆ makeBits()

static constexpr uint8_t makeBits	(	uint8_t	l,
		uint8_t	r,
		uint8_t	v
	)

staticconstexpr

◆ spi_bus_create()

error_t spi_bus_create ( struct SPIConfig * config )

inline

◆ spi_bus_delete()

void spi_bus_delete ( spi_bus_handle_t bus )

inline

Variable Documentation

◆ CFG_END_1

constexpr uint8_t CFG_END_1 = 0xaa

staticconstexpr

◆ CFG_END_2

constexpr uint8_t CFG_END_2 = 0xcc

staticconstexpr

◆ CFG_END_3

constexpr uint8_t CFG_END_3 = 0xee

staticconstexpr

◆ CFG_META_BURST

constexpr uint8_t CFG_META_BURST = 253

staticconstexpr

◆ CFG_META_DELAY

constexpr uint8_t CFG_META_DELAY = 254

staticconstexpr

◆ CFG_META_SWITCH

constexpr uint8_t CFG_META_SWITCH = 255

staticconstexpr

◆ CS42L51_ID

constexpr uint8_t CS42L51_ID = 0xD8

staticconstexpr

CS42L51 chip identification.

◆ CS42L51_ID_MASK

constexpr uint8_t CS42L51_ID_MASK = 0xF8

staticconstexpr

◆ es7210_coeff_div

const struct _coeff_div es7210_coeff_div[]

static

◆ es8311_coeff_div

const struct es8311_coeff_div es8311_coeff_div[]

static

◆ ESP32PinsSD

InfoSPI ESP32PinsSD {PinFunction::SD, 14, 2, 15, 13, SPI}

static

Default SPI pins for ESP32 Lyrat, AudioDriver etc CLK, MISO, MOSI, CS.

◆ MTB_RSLT_WM8960_BAD_ARG

constexpr bool MTB_RSLT_WM8960_BAD_ARG = false

staticconstexpr

◆ rate_code

const samplerate_t rate_code[14]

Initial value:

= {
    RATE_8K,  RATE_11K, RATE_16K, RATE_22K, RATE_24K,  RATE_32K,  RATE_44K,
    RATE_48K, RATE_64K, RATE_88K, RATE_96K, RATE_128K, RATE_176K, RATE_192K}

◆ rate_num

const int rate_num[14]

Initial value:

= {8000, 11025, 16000, 22050, 24000, 32000, 44100,

48000, 64000, 88200, 96000, 128000, 176400, 192000}

◆ REGISTER_MAP_SIZE

constexpr uint32_t REGISTER_MAP_SIZE = 56u

staticconstexpr

◆ REGVAL_TBL

uint16_t REGVAL_TBL[58]

static

Initial value:

= {
    0X0000, 0X0000, 0X0000, 0X0000, 0X0050, 0X0000, 0X0140, 0X0000, 0X0000,
    0X0000, 0X0000, 0X00FF, 0X00FF, 0X0000, 0X0100, 0X00FF, 0X00FF, 0X0000,
    0X012C, 0X002C, 0X002C, 0X002C, 0X002C, 0X0000, 0X0032, 0X0000, 0X0000,
    0X0000, 0X0000, 0X0000, 0X0000, 0X0000, 0X0038, 0X000B, 0X0032, 0X0000,
    0X0008, 0X000C, 0X0093, 0X00E9, 0X0000, 0X0000, 0X0000, 0X0000, 0X0003,
    0X0010, 0X0010, 0X0100, 0X0100, 0X0002, 0X0001, 0X0001, 0X0039, 0X0039,
    0X0039, 0X0039, 0X0001, 0X0001}

◆ SGTL5000_ADDR

constexpr int SGTL5000_ADDR = 0x0A

constexpr

7-bit I2C address with CTRL_ADR0_CS pin low (normal configuration)

◆ SGTL5000_ADDR_CS_HIGH

constexpr int SGTL5000_ADDR_CS_HIGH = 0x2A

constexpr

7-bit I2C address with CTRL_ADR0_CS pin high

◆ SPI

struct audio_driver::SPIClass SPI

◆ tas5805m_registers

const tas5805m_cfg_reg_t tas5805m_registers[]

static

◆ tas5805m_volume

const uint8_t tas5805m_volume[]

static

Initial value:

= {
    0xff, 0x9f, 0x8f, 0x7f, 0x6f, 0x5f, 0x5c, 0x5a, 0x58, 0x54, 0x50,
    0x4c, 0x4a, 0x48, 0x44, 0x40, 0x3d, 0x3b, 0x39, 0x37, 0x35}

◆ WM8731_ADDR

constexpr int WM8731_ADDR = 0x1A

constexpr

7-bit I2C address (CSB pin low). If CSB is pulled high use 0x1B.

◆ WM8960_3D_CTR_3DDEPTH_100

constexpr uint16_t WM8960_3D_CTR_3DDEPTH_100 = 0x01Eu

staticconstexpr

◆ WM8960_3D_CTR_3DEN

constexpr uint16_t WM8960_3D_CTR_3DEN = 0x001u

staticconstexpr

◆ WM8960_3D_CTR_3DLC_HIGH

constexpr uint16_t WM8960_3D_CTR_3DLC_HIGH = 0x020u

staticconstexpr

◆ WM8960_3D_CTR_3DLC_LOW

constexpr uint16_t WM8960_3D_CTR_3DLC_LOW = 0x000u

staticconstexpr

◆ WM8960_3D_CTR_3DUC_HIGH

constexpr uint16_t WM8960_3D_CTR_3DUC_HIGH = 0x000u

staticconstexpr

◆ WM8960_3D_CTR_3DUC_LOW

constexpr uint16_t WM8960_3D_CTR_3DUC_LOW = 0x040u

staticconstexpr

◆ WM8960_ADCL_ADCR_SIG_PTH_MIC2B_CON

constexpr uint16_t WM8960_ADCL_ADCR_SIG_PTH_MIC2B_CON = 0x008u

staticconstexpr

◆ WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_0dB

constexpr uint16_t WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_0dB = 0x000u

staticconstexpr

◆ WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_13dB

constexpr uint16_t WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_13dB = 0x010u

staticconstexpr

◆ WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_20dB

constexpr uint16_t WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_20dB = 0x020u

staticconstexpr

◆ WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_29dB

constexpr uint16_t WM8960_ADCL_ADCR_SIG_PTH_MICBOOST_29dB = 0x030u

staticconstexpr

◆ WM8960_ADCL_ADCR_SIG_PTH_MN1_CON

constexpr uint16_t WM8960_ADCL_ADCR_SIG_PTH_MN1_CON = 0x100u

staticconstexpr

◆ WM8960_ADCL_ADCR_SIG_PTH_MP2_CON

constexpr uint16_t WM8960_ADCL_ADCR_SIG_PTH_MP2_CON = 0x040u

staticconstexpr

◆ WM8960_ADCL_ADCR_SIG_PTH_MP3_CON

constexpr uint16_t WM8960_ADCL_ADCR_SIG_PTH_MP3_CON = 0x080u

staticconstexpr

◆ WM8960_AUDIO_INTF0_ALRSWAP

constexpr uint16_t WM8960_AUDIO_INTF0_ALRSWAP = 0x100u

staticconstexpr

◆ WM8960_AUDIO_INTF0_BCLKINV

constexpr uint16_t WM8960_AUDIO_INTF0_BCLKINV = 0x080u

staticconstexpr

◆ WM8960_AUDIO_INTF0_DLRSWAP

constexpr uint16_t WM8960_AUDIO_INTF0_DLRSWAP = 0x020u

staticconstexpr

◆ WM8960_AUDIO_INTF0_FORMAT_DSP_MODE

constexpr uint16_t WM8960_AUDIO_INTF0_FORMAT_DSP_MODE = 0x003u

staticconstexpr

◆ WM8960_AUDIO_INTF0_FORMAT_I2S_MODE

constexpr uint16_t WM8960_AUDIO_INTF0_FORMAT_I2S_MODE = 0x002u

staticconstexpr

◆ WM8960_AUDIO_INTF0_FORMAT_L_JUSTIF

constexpr uint16_t WM8960_AUDIO_INTF0_FORMAT_L_JUSTIF = 0x001u

staticconstexpr

◆ WM8960_AUDIO_INTF0_FORMAT_R_JUSTIF

constexpr uint16_t WM8960_AUDIO_INTF0_FORMAT_R_JUSTIF = 0x000u

staticconstexpr

◆ WM8960_AUDIO_INTF0_LRP_INV

constexpr uint16_t WM8960_AUDIO_INTF0_LRP_INV = 0x010u

staticconstexpr

◆ WM8960_AUDIO_INTF0_MS_MASTER

constexpr uint16_t WM8960_AUDIO_INTF0_MS_MASTER = 0x040u

staticconstexpr

◆ WM8960_AUDIO_INTF0_MS_SLAVE

constexpr uint16_t WM8960_AUDIO_INTF0_MS_SLAVE = 0x000u

staticconstexpr

◆ WM8960_AUDIO_INTF0_WL_16BITS

constexpr uint16_t WM8960_AUDIO_INTF0_WL_16BITS = 0x000u

staticconstexpr

◆ WM8960_AUDIO_INTF0_WL_20BITS

constexpr uint16_t WM8960_AUDIO_INTF0_WL_20BITS = 0x004u

staticconstexpr

◆ WM8960_AUDIO_INTF0_WL_24BITS

constexpr uint16_t WM8960_AUDIO_INTF0_WL_24BITS = 0x008u

staticconstexpr

◆ WM8960_AUDIO_INTF0_WL_32BITS

constexpr uint16_t WM8960_AUDIO_INTF0_WL_32BITS = 0x00Cu

staticconstexpr

◆ WM8960_AUDIO_INTF1_ADCCOMP_ALAW

constexpr uint16_t WM8960_AUDIO_INTF1_ADCCOMP_ALAW = 0x006u

staticconstexpr

◆ WM8960_AUDIO_INTF1_ADCCOMP_ULAW

constexpr uint16_t WM8960_AUDIO_INTF1_ADCCOMP_ULAW = 0x004u

staticconstexpr

◆ WM8960_AUDIO_INTF1_ALRCGPIO_GPIO

constexpr uint16_t WM8960_AUDIO_INTF1_ALRCGPIO_GPIO = 0x040u

staticconstexpr

◆ WM8960_AUDIO_INTF1_DACCOMP_ALAW

constexpr uint16_t WM8960_AUDIO_INTF1_DACCOMP_ALAW = 0x010u

staticconstexpr

◆ WM8960_AUDIO_INTF1_DACCOMP_ULAW

constexpr uint16_t WM8960_AUDIO_INTF1_DACCOMP_ULAW = 0x018u

staticconstexpr

◆ WM8960_AUDIO_INTF1_LOOPBACK_EN

constexpr uint16_t WM8960_AUDIO_INTF1_LOOPBACK_EN = 0x001u

staticconstexpr

◆ WM8960_AUDIO_INTF1_WL8_8BIT

constexpr uint16_t WM8960_AUDIO_INTF1_WL8_8BIT = 0x020u

staticconstexpr

◆ WM8960_CLK1_ADCDIV_BY_1

constexpr uint16_t WM8960_CLK1_ADCDIV_BY_1 = 0x000u

staticconstexpr

◆ WM8960_CLK1_ADCDIV_BY_1_5

constexpr uint16_t WM8960_CLK1_ADCDIV_BY_1_5 = 0x040u

staticconstexpr

◆ WM8960_CLK1_ADCDIV_BY_2

constexpr uint16_t WM8960_CLK1_ADCDIV_BY_2 = 0x080u

staticconstexpr

◆ WM8960_CLK1_ADCDIV_BY_3

constexpr uint16_t WM8960_CLK1_ADCDIV_BY_3 = 0x0C0u

staticconstexpr

◆ WM8960_CLK1_ADCDIV_BY_4

constexpr uint16_t WM8960_CLK1_ADCDIV_BY_4 = 0x100u

staticconstexpr

◆ WM8960_CLK1_ADCDIV_BY_5_5

constexpr uint16_t WM8960_CLK1_ADCDIV_BY_5_5 = 0x140u

staticconstexpr

◆ WM8960_CLK1_ADCDIV_BY_6

constexpr uint16_t WM8960_CLK1_ADCDIV_BY_6 = 0x180u

staticconstexpr

◆ WM8960_CLK1_CLKSEL_MCLK

constexpr uint16_t WM8960_CLK1_CLKSEL_MCLK = 0x000u

staticconstexpr

◆ WM8960_CLK1_CLKSEL_PLL

constexpr uint16_t WM8960_CLK1_CLKSEL_PLL = 0x001u

staticconstexpr

◆ WM8960_CLK1_DACDIV_BY_1

constexpr uint16_t WM8960_CLK1_DACDIV_BY_1 = 0x000u

staticconstexpr

◆ WM8960_CLK1_DACDIV_BY_1_5

constexpr uint16_t WM8960_CLK1_DACDIV_BY_1_5 = 0x008u

staticconstexpr

◆ WM8960_CLK1_DACDIV_BY_2

constexpr uint16_t WM8960_CLK1_DACDIV_BY_2 = 0x010u

staticconstexpr

◆ WM8960_CLK1_DACDIV_BY_3

constexpr uint16_t WM8960_CLK1_DACDIV_BY_3 = 0x018u

staticconstexpr

◆ WM8960_CLK1_DACDIV_BY_4

constexpr uint16_t WM8960_CLK1_DACDIV_BY_4 = 0x020u

staticconstexpr

◆ WM8960_CLK1_DACDIV_BY_5_5

constexpr uint16_t WM8960_CLK1_DACDIV_BY_5_5 = 0x028u

staticconstexpr

◆ WM8960_CLK1_DACDIV_BY_6

constexpr uint16_t WM8960_CLK1_DACDIV_BY_6 = 0x030u

staticconstexpr

◆ WM8960_CLK1_SYSCLKDIV_BY_1

constexpr uint16_t WM8960_CLK1_SYSCLKDIV_BY_1 = 0x000u

staticconstexpr

◆ WM8960_CLK1_SYSCLKDIV_BY_2

constexpr uint16_t WM8960_CLK1_SYSCLKDIV_BY_2 = 0x004u

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_11

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_11 = 0x008u

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_12

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_12 = 0x009u

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_16

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_16 = 0x00Au

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_1_5

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_1_5 = 0x001u

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_2

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_2 = 0x002u

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_22

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_22 = 0x00Bu

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_24

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_24 = 0x00Cu

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_3

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_3 = 0x003u

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_32

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_32 = 0x00Du

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_4

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_4 = 0x004u

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_5_5

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_5_5 = 0x005u

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_6

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_6 = 0x006u

staticconstexpr

◆ WM8960_CLK2_BCLKDIV_BY_8

constexpr uint16_t WM8960_CLK2_BCLKDIV_BY_8 = 0x007u

staticconstexpr

◆ WM8960_CLK2_DCLKDIV_BY_12

constexpr uint16_t WM8960_CLK2_DCLKDIV_BY_12 = 0x180u

staticconstexpr

◆ WM8960_CLK2_DCLKDIV_BY_16

constexpr uint16_t WM8960_CLK2_DCLKDIV_BY_16 = 0x1C0u

staticconstexpr

◆ WM8960_CLK2_DCLKDIV_BY_2

constexpr uint16_t WM8960_CLK2_DCLKDIV_BY_2 = 0x040u

staticconstexpr

◆ WM8960_CLK2_DCLKDIV_BY_3

constexpr uint16_t WM8960_CLK2_DCLKDIV_BY_3 = 0x080u

staticconstexpr

◆ WM8960_CLK2_DCLKDIV_BY_4

constexpr uint16_t WM8960_CLK2_DCLKDIV_BY_4 = 0x0C0u

staticconstexpr

◆ WM8960_CLK2_DCLKDIV_BY_6

constexpr uint16_t WM8960_CLK2_DCLKDIV_BY_6 = 0x100u

staticconstexpr

◆ WM8960_CLK2_DCLKDIV_BY_8

constexpr uint16_t WM8960_CLK2_DCLKDIV_BY_8 = 0x140u

staticconstexpr

◆ WM8960_CTR1_ADCHPD_DIS

constexpr uint16_t WM8960_CTR1_ADCHPD_DIS = 0x001u

staticconstexpr

◆ WM8960_CTR1_ADCPOL_L_INV

constexpr uint16_t WM8960_CTR1_ADCPOL_L_INV = 0x040u

staticconstexpr

◆ WM8960_CTR1_ADCPOL_LR_INV

constexpr uint16_t WM8960_CTR1_ADCPOL_LR_INV = 0x060u

staticconstexpr

◆ WM8960_CTR1_ADCPOL_R_INV

constexpr uint16_t WM8960_CTR1_ADCPOL_R_INV = 0x020u

staticconstexpr

◆ WM8960_CTR1_DACDIV2_6B_EN

constexpr uint16_t WM8960_CTR1_DACDIV2_6B_EN = 0x080u

staticconstexpr

◆ WM8960_CTR1_DACMU_MUTE

constexpr uint16_t WM8960_CTR1_DACMU_MUTE = 0x008u

staticconstexpr

◆ WM8960_CTR1_DACMU_NO

constexpr uint16_t WM8960_CTR1_DACMU_NO = 0x000u

staticconstexpr

◆ WM8960_CTR1_DEEMPH_32_KHZ

constexpr uint16_t WM8960_CTR1_DEEMPH_32_KHZ = 0x002u

staticconstexpr

◆ WM8960_CTR1_DEEMPH_44_1_KHZ

constexpr uint16_t WM8960_CTR1_DEEMPH_44_1_KHZ = 0x004u

staticconstexpr

◆ WM8960_CTR1_DEEMPH_48_KHZ

constexpr uint16_t WM8960_CTR1_DEEMPH_48_KHZ = 0x006u

staticconstexpr

◆ WM8960_CTR2_DACMR_SLOW_RMP

constexpr uint16_t WM8960_CTR2_DACMR_SLOW_RMP = 0x004u

staticconstexpr

◆ WM8960_CTR2_DACPOL_L_INV

constexpr uint16_t WM8960_CTR2_DACPOL_L_INV = 0x040u

staticconstexpr

◆ WM8960_CTR2_DACPOL_LR_INV

constexpr uint16_t WM8960_CTR2_DACPOL_LR_INV = 0x060u

staticconstexpr

◆ WM8960_CTR2_DACPOL_R_INV

constexpr uint16_t WM8960_CTR2_DACPOL_R_INV = 0x020u

staticconstexpr

◆ WM8960_CTR2_DACSLOPE_SS

constexpr uint16_t WM8960_CTR2_DACSLOPE_SS = 0x002u

staticconstexpr

◆ WM8960_CTR2_DACSMM_GRAD

constexpr uint16_t WM8960_CTR2_DACSMM_GRAD = 0x008u

staticconstexpr

◆ WM8960_FEATURE_MICROPHONES

constexpr uint8_t WM8960_FEATURE_MICROPHONES

staticconstexpr

Initial value:

=

WM8960_FEATURE_MICROPHONE1 | WM8960_FEATURE_MICROPHONE2 | WM8960_FEATURE_MICROPHONE3

audio_driver::WM8960_FEATURE_MICROPHONE1

@ WM8960_FEATURE_MICROPHONE1

Definition WM8960.h:277

audio_driver::WM8960_FEATURE_MICROPHONE2

@ WM8960_FEATURE_MICROPHONE2

Definition WM8960.h:278

audio_driver::WM8960_FEATURE_MICROPHONE3

@ WM8960_FEATURE_MICROPHONE3

Definition WM8960.h:279

◆ WM8960_I2C_ADDRESS

constexpr int WM8960_I2C_ADDRESS = 0x1A

staticconstexpr

◆ WM8960_LEFT_OUT_MIX_LD2LO_EN

constexpr uint16_t WM8960_LEFT_OUT_MIX_LD2LO_EN = 0x100u

staticconstexpr

◆ WM8960_LEFT_OUT_MIX_LI2LO_EN

constexpr uint16_t WM8960_LEFT_OUT_MIX_LI2LO_EN = 0x080u

staticconstexpr

◆ WM8960_LEFT_RIGHT_ADC_VOL_ADCVOL_0dB

constexpr uint16_t WM8960_LEFT_RIGHT_ADC_VOL_ADCVOL_0dB = 0x0C3u

staticconstexpr

◆ WM8960_LEFT_RIGHT_ADC_VOL_ADCVOL_30dB

constexpr uint16_t WM8960_LEFT_RIGHT_ADC_VOL_ADCVOL_30dB = 0x0FFu

staticconstexpr

◆ WM8960_LEFT_RIGHT_ADC_VOL_ADCVU_UP

constexpr uint16_t WM8960_LEFT_RIGHT_ADC_VOL_ADCVU_UP = 0x100u

staticconstexpr

◆ WM8960_LEFT_RIGHT_DAC_VOL_0dB

constexpr uint16_t WM8960_LEFT_RIGHT_DAC_VOL_0dB = 0x0FFu

staticconstexpr

◆ WM8960_LEFT_RIGHT_DAC_VOL_127dB

constexpr uint16_t WM8960_LEFT_RIGHT_DAC_VOL_127dB = 0x001u

staticconstexpr

◆ WM8960_LEFT_RIGHT_DAC_VOL_DACVU_UP

constexpr uint16_t WM8960_LEFT_RIGHT_DAC_VOL_DACVU_UP = 0x100u

staticconstexpr

◆ WM8960_LEFT_RIGHT_IN_VOL_INMUTE

constexpr uint16_t WM8960_LEFT_RIGHT_IN_VOL_INMUTE = 0x080u

staticconstexpr

◆ WM8960_LEFT_RIGHT_IN_VOL_INVOL_0dB

constexpr uint16_t WM8960_LEFT_RIGHT_IN_VOL_INVOL_0dB = 0x017u

staticconstexpr

◆ WM8960_LEFT_RIGHT_IN_VOL_INVOL_30dB

constexpr uint16_t WM8960_LEFT_RIGHT_IN_VOL_INVOL_30dB = 0x03Fu

staticconstexpr

◆ WM8960_LEFT_RIGHT_IN_VOL_IPVU

constexpr uint16_t WM8960_LEFT_RIGHT_IN_VOL_IPVU = 0x100u

staticconstexpr

◆ WM8960_LEFT_RIGHT_IN_VOL_IZC_ZC

constexpr uint16_t WM8960_LEFT_RIGHT_IN_VOL_IZC_ZC = 0x040u

staticconstexpr

◆ WM8960_LOUT1_ROUT1_VOL_O1ZC_ZC

constexpr uint16_t WM8960_LOUT1_ROUT1_VOL_O1ZC_ZC = 0x080u

staticconstexpr

◆ WM8960_LOUT1_ROUT1_VOL_OUT1VOL_0dB

constexpr uint16_t WM8960_LOUT1_ROUT1_VOL_OUT1VOL_0dB = 0x079u

staticconstexpr

◆ WM8960_LOUT1_ROUT1_VOL_OUT1VOL_6dB

constexpr uint16_t WM8960_LOUT1_ROUT1_VOL_OUT1VOL_6dB = 0x07Fu

staticconstexpr

◆ WM8960_LOUT1_ROUT1_VOL_OUT1VU

constexpr uint16_t WM8960_LOUT1_ROUT1_VOL_OUT1VU = 0x100u

staticconstexpr

◆ WM8960_LOUT2_ROUT2_VOL_SPKRVOL_0dB

constexpr uint16_t WM8960_LOUT2_ROUT2_VOL_SPKRVOL_0dB = 0x079u

staticconstexpr

◆ WM8960_LOUT2_ROUT2_VOL_SPKRVOL_6dB

constexpr uint16_t WM8960_LOUT2_ROUT2_VOL_SPKRVOL_6dB = 0x07Fu

staticconstexpr

◆ WM8960_LOUT2_ROUT2_VOL_SPKRZC

constexpr uint16_t WM8960_LOUT2_ROUT2_VOL_SPKRZC = 0x080u

staticconstexpr

◆ WM8960_LOUT2_ROUT2_VOL_SPKVU

constexpr uint16_t WM8960_LOUT2_ROUT2_VOL_SPKVU = 0x100u

staticconstexpr

◆ WM8960_MONO_OUT_MIX1_MIX2_2MO_DI

constexpr uint16_t WM8960_MONO_OUT_MIX1_MIX2_2MO_DI = 0x000u

staticconstexpr

◆ WM8960_MONO_OUT_MIX1_MIX2_2MO_EN

constexpr uint16_t WM8960_MONO_OUT_MIX1_MIX2_2MO_EN = 0x080u

staticconstexpr

◆ WM8960_PLL_N_OPCLKDIV_BY_1

constexpr uint16_t WM8960_PLL_N_OPCLKDIV_BY_1 = 0x000u

staticconstexpr

◆ WM8960_PLL_N_OPCLKDIV_BY_2

constexpr uint16_t WM8960_PLL_N_OPCLKDIV_BY_2 = 0x040u

staticconstexpr

◆ WM8960_PLL_N_OPCLKDIV_BY_3

constexpr uint16_t WM8960_PLL_N_OPCLKDIV_BY_3 = 0x080u

staticconstexpr

◆ WM8960_PLL_N_OPCLKDIV_BY_4

constexpr uint16_t WM8960_PLL_N_OPCLKDIV_BY_4 = 0x0C0u

staticconstexpr

◆ WM8960_PLL_N_OPCLKDIV_BY_5_5

constexpr uint16_t WM8960_PLL_N_OPCLKDIV_BY_5_5 = 0x100u

staticconstexpr

◆ WM8960_PLL_N_OPCLKDIV_BY_6

constexpr uint16_t WM8960_PLL_N_OPCLKDIV_BY_6 = 0x140u

staticconstexpr

◆ WM8960_PLL_N_PLLPRESCALE_DI

constexpr uint16_t WM8960_PLL_N_PLLPRESCALE_DI = 0x000u

staticconstexpr

◆ WM8960_PLL_N_PLLPRESCALE_EN

constexpr uint16_t WM8960_PLL_N_PLLPRESCALE_EN = 0x010u

staticconstexpr

◆ WM8960_PLL_N_SDM_FRAC

constexpr uint16_t WM8960_PLL_N_SDM_FRAC = 0x020u

staticconstexpr

◆ WM8960_PLL_N_SDM_INT

constexpr uint16_t WM8960_PLL_N_SDM_INT = 0x000u

staticconstexpr

◆ WM8960_PWR_MGMT1_ADCL_UP

constexpr uint16_t WM8960_PWR_MGMT1_ADCL_UP = 0x008u

staticconstexpr

◆ WM8960_PWR_MGMT1_ADCR_UP

constexpr uint16_t WM8960_PWR_MGMT1_ADCR_UP = 0x004u

staticconstexpr

◆ WM8960_PWR_MGMT1_AINL_UP

constexpr uint16_t WM8960_PWR_MGMT1_AINL_UP = 0x020u

staticconstexpr

◆ WM8960_PWR_MGMT1_AINR_UP

constexpr uint16_t WM8960_PWR_MGMT1_AINR_UP = 0x010u

staticconstexpr

◆ WM8960_PWR_MGMT1_DIGENB_DI

constexpr uint16_t WM8960_PWR_MGMT1_DIGENB_DI = 0x001u

staticconstexpr

◆ WM8960_PWR_MGMT1_MICB_UP

constexpr uint16_t WM8960_PWR_MGMT1_MICB_UP = 0x002u

staticconstexpr

◆ WM8960_PWR_MGMT1_VMIDSEL_250K

constexpr uint16_t WM8960_PWR_MGMT1_VMIDSEL_250K = 0x100u

staticconstexpr

◆ WM8960_PWR_MGMT1_VMIDSEL_50K

constexpr uint16_t WM8960_PWR_MGMT1_VMIDSEL_50K = 0x080u

staticconstexpr

◆ WM8960_PWR_MGMT1_VMIDSEL_5K

constexpr uint16_t WM8960_PWR_MGMT1_VMIDSEL_5K = 0x180u

staticconstexpr

◆ WM8960_PWR_MGMT1_VREF_UP

constexpr uint16_t WM8960_PWR_MGMT1_VREF_UP = 0x040u

staticconstexpr

◆ WM8960_PWR_MGMT2_DACL_UP

constexpr uint16_t WM8960_PWR_MGMT2_DACL_UP = 0x100u

staticconstexpr

◆ WM8960_PWR_MGMT2_DACR_UP

constexpr uint16_t WM8960_PWR_MGMT2_DACR_UP = 0x080u

staticconstexpr

◆ WM8960_PWR_MGMT2_LOUT1_UP

constexpr uint16_t WM8960_PWR_MGMT2_LOUT1_UP = 0x040u

staticconstexpr

◆ WM8960_PWR_MGMT2_OUT3_UP

constexpr uint16_t WM8960_PWR_MGMT2_OUT3_UP = 0x002u

staticconstexpr

◆ WM8960_PWR_MGMT2_PLL_EN_UP

constexpr uint16_t WM8960_PWR_MGMT2_PLL_EN_UP = 0x001u

staticconstexpr

◆ WM8960_PWR_MGMT2_ROUT1_UP

constexpr uint16_t WM8960_PWR_MGMT2_ROUT1_UP = 0x020u

staticconstexpr

◆ WM8960_PWR_MGMT2_SPKL_UP

constexpr uint16_t WM8960_PWR_MGMT2_SPKL_UP = 0x010u

staticconstexpr

◆ WM8960_PWR_MGMT2_SPKR_UP

constexpr uint16_t WM8960_PWR_MGMT2_SPKR_UP = 0x008u

staticconstexpr

◆ WM8960_PWR_MGMT3_LMIC_UP

constexpr uint16_t WM8960_PWR_MGMT3_LMIC_UP = 0x020u

staticconstexpr

◆ WM8960_PWR_MGMT3_LOMIX_UP

constexpr uint16_t WM8960_PWR_MGMT3_LOMIX_UP = 0x008u

staticconstexpr

◆ WM8960_PWR_MGMT3_RMIC_UP

constexpr uint16_t WM8960_PWR_MGMT3_RMIC_UP = 0x010u

staticconstexpr

◆ WM8960_PWR_MGMT3_ROMIX_UP

constexpr uint16_t WM8960_PWR_MGMT3_ROMIX_UP = 0x004u

staticconstexpr

◆ WM8960_RIGHT_OUT_MIX_RD2RO_EN

constexpr uint16_t WM8960_RIGHT_OUT_MIX_RD2RO_EN = 0x100u

staticconstexpr

◆ WM8960_RIGHT_OUT_MIX_RI2RO_EN

constexpr uint16_t WM8960_RIGHT_OUT_MIX_RI2RO_EN = 0x080u

staticconstexpr

◆ WM8960_TIMEOUT_MS

constexpr uint32_t WM8960_TIMEOUT_MS = 100u

staticconstexpr

Namespaces

Classes

Typedefs

Enumerations

Functions

Variables

Detailed Description

Typedef Documentation

◆ ADCPin

◆ DriverPins

◆ error_t

◆ GPIO

◆ GpioPin

◆ i2c_bus_handle_t

◆ PinsI2C

◆ PinsI2S

◆ PinsSPI

◆ spi_bus_handle_t

◆ TLV320DAC3100

Enumeration Type Documentation

◆ _wm8960_sysclk_freq_t

◆ ac_adda_fs_i2s1_t

◆ ac_bits_length_t

◆ ac_i2s1_bclk_div_t

◆ ac_i2s1_lrck_div_t

◆ ac_mode_sm_t

◆ ac_module_t

◆ ac_output_mixer_gain_t

◆ ac_output_mixer_source_t

◆ AIC3104Channel

◆ AIC3110AdcProcBlock

◆ AIC3110Channel

◆ AIC3110CmVoltage

◆ AIC3110DacProcBlock

◆ AudioDriverKey

◆ AudioI2SFormat

◆ AW88298Mode

◆ AW88298WordSize

◆ channels_t

◆ ClockPolarity

◆ ClockRatio

◆ codec_mode_t

◆ CS42L51Frequency

◆ CS42L51InputDevice

◆ CS42L51Mute

◆ CS42L51OutputDevice

◆ CS42L51PowerDownMode

◆ CS42L51Protocol

◆ CS42L51Reg

◆ CS42L51Resolution

◆ CS42L51Status

◆ CS42L51VolumeSelect

◆ DA7212Channel

◆ DA7212Protocol

◆ DA7212SampleRate

◆ es7210_address_t

◆ es7210_gain_value_t

◆ es7210_input_mics_t

◆ es8311_mic_gain_t

◆ es8388_input_device_t

◆ es_d2se_pga_t

◆ es_mic_gain_t

◆ es_output_device_t

◆ i2s_format_t

◆ i2s_master_slave_t

◆ input_device_t

◆ MAX98091Channel

◆ MAX98091Protocol

◆ output_device_t

◆ OversamplingMode

◆ PCM1681AttenuationScale

◆ PCM1681DeemphasisRate

◆ PCM1681FilterRollOff

◆ PCM1681Format

◆ PinFunction

◆ PinLogic

◆ sample_bits_t

◆ samplerate_t

◆ signal_t

◆ TAS2563Format