arduino-audio-driver
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
NoDriverClass Class Reference

Dummy Driver which does nothing. More...

#include <Driver.h>

Inheritance diagram for NoDriverClass:
AudioDriver

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...
 
virtual 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 DriverPinspins ()
 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...
 
virtual bool setMute (bool enable)
 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)
 
virtual bool setVolume (int volume)
 Defines the Volume (in %) if volume is 0, mute is enabled,range is 0-100. More...
 

Protected Member Functions

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

Protected Attributes

CodecConfig codec_cfg
 
DriverPinsp_pins = nullptr
 

Detailed Description

Dummy Driver which does nothing.

Author
Phil Schatzmann

Member Function Documentation

◆ begin()

virtual bool begin ( CodecConfig  codecCfg,
DriverPins pins 
)
inlinevirtual

Starts the processing.

Reimplemented from AudioDriver.

◆ configInterface()

virtual bool configInterface ( codec_mode_t  mode,
I2SDefinition  iface 
)
inlineprotectedvirtualinherited

◆ controlState()

virtual bool controlState ( codec_mode_t  mode)
inlineprotectedvirtualinherited

◆ deinit()

virtual bool deinit ( )
inlineprotectedvirtualinherited

◆ end()

virtual bool end ( void  )
inlinevirtual

Ends the processing: shut down dac and adc.

Reimplemented from AudioDriver.

◆ getI2C()

virtual TwoWire* getI2C ( )
inlineprotectedvirtualinherited

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

◆ getI2CAddress()

virtual int getI2CAddress ( )
inlineprotectedvirtualinherited

◆ getVolume()

virtual int getVolume ( )
inlinevirtual

Determines the actual volume (range: 0-100)

Implements AudioDriver.

◆ init()

virtual bool init ( codec_config_t  codec_cfg)
inlineprotectedvirtualinherited

◆ isInputVolumeSupported()

virtual bool isInputVolumeSupported ( )
inlinevirtual

Determines if setInputVolume() is supported.

Reimplemented from AudioDriver.

◆ isVolumeSupported()

virtual bool isVolumeSupported ( )
inlinevirtual

Determines if setVolume() is suppored.

Reimplemented from AudioDriver.

◆ 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

◆ setInputVolume()

virtual bool setInputVolume ( int  volume)
inlinevirtual

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

Reimplemented from AudioDriver.

◆ setMute() [1/2]

virtual 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()

virtual 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

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