AudioDriverAC101Class Class Reference

Driver API for AC101 codec chip. More...

#include <Driver.h>

Inheritance diagram for AudioDriverAC101Class:

Public Member Functions
virtual bool	begin (CodecConfig codecCfg, DriverPins &pins)
	Starts the processing. More...
virtual bool	end (void)
	Ends the processing: shut down dac and adc. More...
int	getVolume ()
	Determines the actual volume (range: 0-100) More...
virtual bool	isInputVolumeSupported ()
	Determines if setInputVolume() is supported. More...
virtual bool	isVolumeSupported ()
	Determines if setVolume() is suppored. More...
	operator bool ()
virtual DriverPins &	pins ()
	Provides the pin information. More...
virtual bool	setConfig (CodecConfig codecCfg)
	changes the configuration More...
virtual bool	setInputVolume (int volume)
	Defines the input volume (range: 0-100) if supported. More...
bool	setMute (bool mute)
	Mutes all output lines. More...
virtual bool	setMute (bool mute, int line)
	Mute individual lines: only supported for some rare DACs. More...
bool	setPAPower (bool enable)
	Sets the PA Power pin to active or inactive. More...
void	setPins (DriverPins &pins)
bool	setVolume (int volume)
	Defines the Volume (in %) if volume is 0, mute is enabled,range is 0-100. More...

Protected Member Functions
bool	configInterface (codec_mode_t mode, I2SDefinition iface)
bool	controlState (codec_mode_t mode)
bool	deinit ()
virtual TwoWire *	getI2C ()
	Determine the TwoWire object from the I2C config or use Wire. More...
virtual int	getI2CAddress ()
bool	init (codec_config_t codec_cfg)
int	limitValue (int volume, int min=0, int max=100)

Protected Attributes
CodecConfig	codec_cfg
DriverPins *	p_pins = nullptr

Detailed Description

Driver API for AC101 codec chip.

Author

Phil Schatzmann

Copyright

GPLv3

Member Function Documentation

begin()

virtual bool begin ( CodecConfig  codecCfg, DriverPins &  pins  )

inlinevirtualinherited

Starts the processing.

Reimplemented in AudioDriverWM8978Class, AudioDriverCS42448Class, AudioDriverAD1938Class, AudioDriverLyratMiniClass, AudioDriverWM8994Class, AudioDriverWM8960Class, AudioDriverCS43l22Class, and NoDriverClass.

configInterface()

bool configInterface ( codec_mode_t  mode, I2SDefinition  iface  )

inlineprotectedvirtual

< error_t value indicating success (no error)

Reimplemented from AudioDriver.

controlState()

bool controlState ( codec_mode_t  mode )

inlineprotectedvirtual

< error_t value indicating success (no error)

Reimplemented from AudioDriver.

deinit()

bool deinit ( )

inlineprotectedvirtual

< error_t value indicating success (no error)

Reimplemented from AudioDriver.

end()

virtual bool end ( void  )

inlinevirtualinherited

Ends the processing: shut down dac and adc.

Reimplemented in AudioDriverCS42448Class, AudioDriverAD1938Class, AudioDriverLyratMiniClass, AudioDriverWM8960Class, NoDriverClass, and AudioDriverWM8978Class.

getI2C()

virtual TwoWire* getI2C ( )

inlineprotectedvirtualinherited

Determine the TwoWire object from the I2C config or use Wire.

getI2CAddress()

virtual int getI2CAddress ( )

inlineprotectedvirtualinherited

getVolume()

int getVolume ( )

inlinevirtual

Determines the actual volume (range: 0-100)

Implements AudioDriver.

init()

bool init ( codec_config_t  codec_cfg )

inlineprotectedvirtual

< error_t value indicating success (no error)

Reimplemented from AudioDriver.

isInputVolumeSupported()

virtual bool isInputVolumeSupported ( )

inlinevirtualinherited

Determines if setInputVolume() is supported.

Reimplemented in AudioDriverLyratMiniClass, AudioDriverWM8978Class, AudioDriverCS42448Class, AudioDriverAD1938Class, AudioDriverWM8960Class, AudioDriverES8388Class, AudioDriverES7210Class, and NoDriverClass.

isVolumeSupported()

virtual bool isVolumeSupported ( )

inlinevirtualinherited

Determines if setVolume() is suppored.

Reimplemented in AudioDriverWM8978Class, AudioDriverCS42448Class, AudioDriverAD1938Class, AudioDriverWM8960Class, and NoDriverClass.

limitValue()

int limitValue ( int  volume, int  min = 0, int  max = 100  )

inlineprotectedinherited

make sure that value is in range

Parameters

volume

Returns

operator bool()

operator bool ( )

inlineinherited

pins()

virtual DriverPins& pins ( )

inlinevirtualinherited

Provides the pin information.

Reimplemented in AudioDriverCS42448Class, and AudioDriverAD1938Class.

setConfig()

virtual bool setConfig ( CodecConfig  codecCfg )

inlinevirtualinherited

changes the configuration

Reimplemented in AudioDriverWM8978Class, AudioDriverWM8960Class, AudioDriverCS42448Class, AudioDriverCS43l22Class, and AudioDriverAD1938Class.

setInputVolume()

virtual bool setInputVolume ( int  volume )

inlinevirtualinherited

Defines the input volume (range: 0-100) if supported.

Reimplemented in AudioDriverLyratMiniClass, AudioDriverWM8978Class, AudioDriverCS42448Class, AudioDriverAD1938Class, AudioDriverWM8960Class, AudioDriverES8388Class, AudioDriverES7210Class, and NoDriverClass.

setMute() [1/2]

bool setMute ( bool  enable )

inlinevirtual

Mutes all output lines.

Implements AudioDriver.

setMute() [2/2]

virtual bool setMute ( bool  mute, int  line  )

inlinevirtualinherited

Mute individual lines: only supported for some rare DACs.

Reimplemented in AudioDriverWM8978Class, AudioDriverPCM3168Class, AudioDriverES8388Class, AudioDriverAD1938Class, and AudioDriverCS42448Class.

setPAPower()

bool setPAPower ( bool  enable )

inlineinherited

Sets the PA Power pin to active or inactive.

setPins()

void setPins ( DriverPins &  pins )

inlineinherited

setVolume()

bool setVolume ( int  volume )

inlinevirtual

Defines the Volume (in %) if volume is 0, mute is enabled,range is 0-100.

Implements AudioDriver.

Member Data Documentation

codec_cfg

CodecConfig codec_cfg

protectedinherited

p_pins

DriverPins* p_pins = nullptr

protectedinherited

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

• src/Driver.h