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AudioDriverWM8960Class Class Reference

Driver API for WM8990 codec chip. More...

#include <Driver.h>

Inheritance diagram for AudioDriverWM8960Class:
AudioDriver

Public Member Functions

 AudioDriverWM8960Class ()
 
bool begin (CodecConfig codecCfg, DriverPins &pins)
 Starts the processing. More...
 
void dumpRegisters ()
 
bool end (void)
 Ends the processing: shut down dac and adc. More...
 
virtual int getI2CAddress ()
 Provides the i2c address. More...
 
int getVolume ()
 Determines the actual volume (range: 0-100) More...
 
bool isInputVolumeSupported ()
 Determines if setInputVolume() is supported. More...
 
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...
 
void setEnablePLL (bool active)
 Configuration: enable/disable PLL (active by default) More...
 
virtual bool setI2CAddress (uint16_t adr)
 Defines the i2c address. More...
 
void setI2CRetryCount (int cnt)
 Configuration: define retry count (default : 0) More...
 
bool setInputVolume (int volume)
 Defines the input volume (range: 0-100) if supported. More...
 
void setMclkHz (uint32_t hz)
 Configuration: define master clock frequency (default: 0) More...
 
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)
 
void setupI2CAddress ()
 If no address is defined in the pins we provide it here. More...
 
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)
 
bool configure_clocking ()
 
virtual bool controlState (codec_mode_t mode)
 
virtual bool deinit ()
 
int getFeatures (CodecConfig cfg)
 
virtual i2c_bus_handle_t getI2C ()
 Determine the TwoWire object from the I2C config or use Wire. More...
 
virtual bool init (codec_config_t codec_cfg)
 
int limitValue (int volume, int min=0, int max=100)
 
int mapVolume (int x, int in_min, int in_max, int out_min, int out_max)
 
mtb_wm8960_mode_t modeMasterSlave (bool is_master)
 if microcontroller is master then module is slave More...
 
mtb_wm8960_adc_dac_sample_rate_t sampleRate (int rate)
 
mtb_wm8960_word_length_t wordLength (int bits)
 

Protected Attributes

CodecConfig codec_cfg
 
int i2c_default_address = -1
 
int i2c_retry_count = 0
 
DriverPinsp_pins = nullptr
 
int volume_in = 100
 
int volume_out = 100
 
bool vs1053_enable_pll = true
 
uint32_t vs1053_mclk_hz = 0
 

Detailed Description

Driver API for WM8990 codec chip.

Author
Phil Schatzmann

Constructor & Destructor Documentation

◆ AudioDriverWM8960Class()

Member Function Documentation

◆ begin()

bool begin ( CodecConfig  codecCfg,
DriverPins pins 
)
inlinevirtual

Starts the processing.

Reimplemented from AudioDriver.

◆ configInterface()

virtual bool configInterface ( codec_mode_t  mode,
I2SDefinition  iface 
)
inlineprotectedvirtualinherited

◆ configure_clocking()

bool configure_clocking ( )
inlineprotected

◆ controlState()

virtual bool controlState ( codec_mode_t  mode)
inlineprotectedvirtualinherited

◆ deinit()

virtual bool deinit ( )
inlineprotectedvirtualinherited

◆ dumpRegisters()

void dumpRegisters ( )
inline

◆ end()

bool end ( void  )
inlinevirtual

Ends the processing: shut down dac and adc.

Reimplemented from AudioDriver.

◆ getFeatures()

int getFeatures ( CodecConfig  cfg)
inlineprotected

◆ getI2C()

virtual i2c_bus_handle_t getI2C ( )
inlineprotectedvirtualinherited

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

◆ getI2CAddress()

virtual int getI2CAddress ( )
inlinevirtualinherited

Provides the i2c address.

◆ getVolume()

int getVolume ( )
inlinevirtual

Determines the actual volume (range: 0-100)

Implements AudioDriver.

◆ init()

virtual bool init ( codec_config_t  codec_cfg)
inlineprotectedvirtualinherited

◆ isInputVolumeSupported()

bool isInputVolumeSupported ( )
inlinevirtual

Determines if setInputVolume() is supported.

Reimplemented from AudioDriver.

◆ isVolumeSupported()

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

◆ mapVolume()

int mapVolume ( int  x,
int  in_min,
int  in_max,
int  out_min,
int  out_max 
)
inlineprotectedinherited

◆ modeMasterSlave()

mtb_wm8960_mode_t modeMasterSlave ( bool  is_master)
inlineprotected

if microcontroller is master then module is slave

◆ operator bool()

operator bool ( )
inlineinherited

◆ pins()

virtual DriverPins& pins ( )
inlinevirtualinherited

Provides the pin information.

Reimplemented in AudioDriverCS42448Class.

◆ sampleRate()

mtb_wm8960_adc_dac_sample_rate_t sampleRate ( int  rate)
inlineprotected

◆ setConfig()

virtual bool setConfig ( CodecConfig  codecCfg)
inlinevirtual

changes the configuration

Reimplemented from AudioDriver.

◆ setEnablePLL()

void setEnablePLL ( bool  active)
inline

Configuration: enable/disable PLL (active by default)

◆ setI2CAddress()

virtual bool setI2CAddress ( uint16_t  adr)
inlinevirtualinherited

Defines the i2c address.

◆ setI2CRetryCount()

void setI2CRetryCount ( int  cnt)
inline

Configuration: define retry count (default : 0)

◆ setInputVolume()

bool setInputVolume ( int  volume)
inlinevirtual

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

Reimplemented from AudioDriver.

◆ setMclkHz()

void setMclkHz ( uint32_t  hz)
inline

Configuration: define master clock frequency (default: 0)

◆ 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, and AudioDriverCS42448Class.

◆ setPAPower()

bool setPAPower ( bool  enable)
inlineinherited

Sets the PA Power pin to active or inactive.

◆ setPins()

void setPins ( DriverPins pins)
inlineinherited

◆ setupI2CAddress()

void setupI2CAddress ( )
inlineinherited

If no address is defined in the pins we provide it here.

◆ setVolume()

bool setVolume ( int  volume)
inlinevirtual

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

Implements AudioDriver.

◆ wordLength()

mtb_wm8960_word_length_t wordLength ( int  bits)
inlineprotected

Member Data Documentation

◆ codec_cfg

CodecConfig codec_cfg
protectedinherited

◆ i2c_default_address

int i2c_default_address = -1
protectedinherited

◆ i2c_retry_count

int i2c_retry_count = 0
protected

◆ p_pins

DriverPins* p_pins = nullptr
protectedinherited

◆ volume_in

int volume_in = 100
protected

◆ volume_out

int volume_out = 100
protected

◆ vs1053_enable_pll

bool vs1053_enable_pll = true
protected

◆ vs1053_mclk_hz

uint32_t vs1053_mclk_hz = 0
protected

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