ESPHome 2026.11.0-dev
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esphome::tas2780::TAS2780 Class Reference

#include <tas2780.h>

Inheritance diagram for esphome::tas2780::TAS2780:
esphome::audio_dac::AudioDac esphome::PollingComponent esphome::i2c::I2CDevice esphome::Component

Public Member Functions

void setup () override
 
void dump_config () override
 
float get_setup_priority () const override
 
void update () override
 
void reset ()
 Software reset and re-initialization, leaving the amplifier on or off as last requested.
 
void activate ()
 Activate with the configured power mode; re-initializes first when the mode changed.
 
void deactivate ()
 
bool apply_config ()
 Write the amp level, channel and volume range to the device.
 
bool set_mute_off () override
 
bool set_mute_on () override
 
bool set_volume (float volume) override
 
bool is_muted () override
 
float volume () override
 
void set_amp_level (uint8_t amp_level)
 
void set_power_mode (uint8_t power_mode)
 
void set_vol_range_min (float min_val)
 
void set_vol_range_max (float max_val)
 
void set_selected_channel (ChannelSelect channel)
 
- Public Member Functions inherited from esphome::audio_dac::AudioDac
virtual void on_audio_started ()
 Called from the main loop by the speaker driving this DAC once its audio clocks are running.
 
- Public Member Functions inherited from esphome::PollingComponent
 PollingComponent ()
 
 PollingComponent (uint32_t update_interval)
 Initialize this polling component with the given update interval in ms.
 
void set_update_interval (uint32_t update_interval)
 Manually set the update interval in ms for this polling object.
 
void call_setup () override
 
virtual uint32_t get_update_interval () const
 Get the update interval in ms of this sensor.
 
void start_poller ()
 
void stop_poller ()
 
- Public Member Functions inherited from esphome::Component
virtual void loop ()
 This method will be called repeatedly.
 
float get_actual_setup_priority () const
 
void set_setup_priority (float priority)
 
void call ()
 
virtual void on_shutdown ()
 
virtual void on_safe_shutdown ()
 
virtual bool teardown ()
 Called during teardown to allow component to gracefully finish operations.
 
virtual void on_powerdown ()
 Called after teardown is complete to power down hardware.
 
uint8_t get_component_state () const
 
void reset_to_construction_state ()
 Reset this component back to the construction state to allow setup to run again.
 
bool is_in_loop_state () const
 Check if this component has completed setup and is in the loop state.
 
bool is_idle () const
 Check if this component is idle.
 
void mark_failed ()
 Mark this component as failed.
 
void mark_failed (const LogString *message)
 
void disable_loop ()
 Disable this component's loop.
 
void enable_loop ()
 Enable this component's loop.
 
void enable_loop_soon_any_context ()
 Thread and ISR-safe version of enable_loop() that can be called from any context.
 
bool is_failed () const
 
bool is_ready () const
 
virtual bool can_proceed ()
 
bool status_has_warning () const
 
bool status_has_error () const
 
void status_set_warning ()
 
void status_set_warning (const char *message)
 
void status_set_warning (const LogString *message)
 
void status_set_error ()
 
void status_set_error (const LogString *message)
 
void status_clear_warning ()
 
void status_clear_error ()
 
 ESPDEPRECATED ("Use status_momentary_warning() without a name. Removed in 2027.5.0", "2026.11.0") void status_momentary_warning(const char *name
 
void status_momentary_warning (uint32_t length=5000)
 Set warning status flag and clear it after length ms.
 
void status_momentary_warning (const LogString *message, uint32_t length=5000)
 
 ESPDEPRECATED ("Use status_momentary_error() without a name. Removed in 2027.5.0", "2026.11.0") void status_momentary_error(const char *name
 
void status_momentary_error (uint32_t length=5000)
 Set error status flag and clear it after length ms.
 
void status_momentary_error (const LogString *message, uint32_t length=5000)
 
bool has_overridden_loop () const
 
const LogString * get_component_log_str () const ESPHOME_ALWAYS_INLINE
 Get the integration where this component was declared as a LogString for logging.
 
bool should_warn_of_blocking (uint32_t blocking_time, uint32_t &threshold_ms_out)
 
- Public Member Functions inherited from esphome::i2c::I2CDevice
 I2CDevice ()=default
 we use the C++ default constructor
 
void set_i2c_address (uint8_t address)
 We store the address of the device on the bus.
 
uint8_t get_i2c_address () const
 Returns the I2C address of the object.
 
void set_i2c_bus (I2CBus *bus)
 we store the pointer to the I2CBus to use
 
I2CRegister reg (uint8_t a_register)
 calls the I2CRegister constructor
 
I2CRegister16 reg16 (uint16_t a_register)
 calls the I2CRegister16 constructor
 
ErrorCode read (uint8_t *data, size_t len) const
 reads an array of bytes from the device using an I2CBus
 
ErrorCode read_register (uint8_t a_register, uint8_t *data, size_t len)
 reads an array of bytes from a specific register in the I²C device
 
ErrorCode read_register16 (uint16_t a_register, uint8_t *data, size_t len)
 reads an array of bytes from a specific register in the I²C device
 
ErrorCode write (const uint8_t *data, size_t len) const
 writes an array of bytes to a device using an I2CBus
 
ErrorCode write_read (const uint8_t *write_data, size_t write_len, uint8_t *read_data, size_t read_len) const
 writes an array of bytes to a device, then reads an array, as a single transaction
 
ErrorCode write_register (uint8_t a_register, const uint8_t *data, size_t len) const
 writes an array of bytes to a specific register in the I²C device
 
ErrorCode write_register16 (uint16_t a_register, const uint8_t *data, size_t len) const
 write an array of bytes to a specific register in the I²C device
 
bool read_bytes (uint8_t a_register, uint8_t *data, uint8_t len)
 Compat APIs All methods below have been added for compatibility reasons.
 
bool read_bytes_raw (uint8_t *data, uint8_t len) const
 
template<size_t N>
optional< std::array< uint8_t, N > > read_bytes (uint8_t a_register)
 
template<size_t N>
optional< std::array< uint8_t, N > > read_bytes_raw ()
 
bool read_bytes_16 (uint8_t a_register, uint16_t *data, uint8_t len)
 
bool read_byte (uint8_t a_register, uint8_t *data)
 
optional< uint8_t > read_byte (uint8_t a_register)
 
bool read_byte_16 (uint8_t a_register, uint16_t *data)
 
bool write_bytes (uint8_t a_register, const uint8_t *data, uint8_t len) const
 
bool write_bytes (uint8_t a_register, const std::vector< uint8_t > &data) const
 
template<size_t N>
bool write_bytes (uint8_t a_register, const std::array< uint8_t, N > &data)
 
bool write_bytes_16 (uint8_t a_register, const uint16_t *data, uint8_t len) const
 
bool write_byte (uint8_t a_register, uint8_t data) const
 
bool write_byte_16 (uint8_t a_register, uint16_t data) const
 

Protected Member Functions

bool select_page_ (uint8_t page)
 
bool update_bits_ (uint8_t reg, uint8_t mask, uint8_t value)
 
bool init_ ()
 
bool reinit_ ()
 
bool set_power_mode_ (uint8_t power_mode)
 
bool apply_amp_and_channel_config_ ()
 
bool write_mode_ctrl_ (uint8_t mode)
 
uint8_t active_mode_ () const
 
bool set_mute_ (bool muted)
 
bool write_volume_ ()
 
bool log_error_states_ ()
 
void clear_latches_ ()
 
- Protected Member Functions inherited from esphome::Component
friend void::setup ()
 
friend void::original_setup ()
 
void set_component_source_ (uint8_t index)
 Set where this component was loaded from for some debug messages.
 
void call_dump_config_ ()
 
void enable_loop_slow_path_ ()
 
void set_component_state_ (uint8_t state)
 Helper to set component state (clears state bits and sets new state)
 
bool set_status_flag_ (uint8_t flag)
 Helper to set a status LED flag on both this component and the app.
 
bool set_error_flag_ (const LogString *message)
 Set the error flag and log it; true when it was not set before.
 
void set_interval (const char *name, uint32_t interval, std::function< void()> &&f)
 Set an interval function with a const char* name.
 
void set_interval (uint32_t id, uint32_t interval, std::function< void()> &&f)
 Set an interval function with a numeric ID (zero heap allocation).
 
void set_interval (InternalSchedulerID id, uint32_t interval, std::function< void()> &&f)
 
void set_interval (uint32_t interval, std::function< void()> &&f)
 
bool cancel_interval (const char *name)
 Cancel an interval function.
 
bool cancel_interval (uint32_t id)
 
bool cancel_interval (InternalSchedulerID id)
 
void set_timeout (const char *name, uint32_t timeout, std::function< void()> &&f)
 Set a timeout function with a const char* name.
 
void set_timeout (uint32_t id, uint32_t timeout, std::function< void()> &&f)
 Set a timeout function with a numeric ID (zero heap allocation).
 
void set_timeout (InternalSchedulerID id, uint32_t timeout, std::function< void()> &&f)
 
void set_timeout (uint32_t timeout, std::function< void()> &&f)
 
bool cancel_timeout (const char *name)
 Cancel a timeout function.
 
bool cancel_timeout (uint32_t id)
 
bool cancel_timeout (InternalSchedulerID id)
 
void defer (const char *name, std::function< void()> &&f)
 Defer a callback to the next loop() call with a const char* name.
 
void defer (std::function< void()> &&f)
 Defer a callback to the next loop() call.
 
void defer (uint32_t id, std::function< void()> &&f)
 Defer a callback with a numeric ID (zero heap allocation)
 
bool cancel_defer (const char *name)
 Cancel a defer callback using the specified name, name must not be empty.
 
bool cancel_defer (uint32_t id)
 
void status_clear_warning_slow_path_ ()
 
void status_clear_error_slow_path_ ()
 

Protected Attributes

float volume_ {0}
 
float vol_range_min_ {0.3f}
 
float vol_range_max_ {1.0f}
 
uint8_t current_page_ {0xFF}
 
uint8_t power_mode_ {2}
 
uint8_t applied_power_mode_ {0xFF}
 
uint8_t amp_level_ {8}
 
ChannelSelect selected_channel_ {MONO_DWN_MIX}
 
bool active_ {false}
 
- Protected Attributes inherited from esphome::audio_dac::AudioDac
bool is_muted_ {false}
 
- Protected Attributes inherited from esphome::PollingComponent
uint32_t update_interval_
 
- Protected Attributes inherited from esphome::Component
uint8_t component_source_index_ {0}
 Index into component source PROGMEM lookup table (0 = not set)
 
uint8_t warn_if_blocking_over_ {WARN_IF_BLOCKING_OVER_CS}
 Warn threshold in centiseconds (max 2550ms)
 
uint8_t component_state_ {0x00}
 State of this component - each bit has a purpose: Bits 0-2: Component state (0x00=CONSTRUCTION, 0x01=SETUP, 0x02=LOOP, 0x03=FAILED, 0x04=LOOP_DONE) Bit 3: STATUS_LED_WARNING Bit 4: STATUS_LED_ERROR Bit 5: Has overridden loop() (set at registration time) Bits 6-7: Unused - reserved for future expansion.
 
volatile bool pending_enable_loop_ {false}
 ISR-safe flag for enable_loop_soon_any_context.
 
ComponentRuntimeStats runtime_stats_
 
- Protected Attributes inherited from esphome::i2c::I2CDevice
uint8_t address_ {0x00}
 store the address of the device on the bus
 
I2CBus * bus_ {nullptr}
 pointer to I2CBus instance
 

Additional Inherited Members

- Data Fields inherited from esphome::Component
uint32_t length = 5000)
 

Detailed Description

Definition at line 12 of file tas2780.h.

Member Function Documentation

◆ activate()

void esphome::tas2780::TAS2780::activate ( )

Activate with the configured power mode; re-initializes first when the mode changed.

Definition at line 239 of file tas2780.cpp.

◆ active_mode_()

uint8_t esphome::tas2780::TAS2780::active_mode_ ( ) const
protected

Definition at line 343 of file tas2780.cpp.

◆ apply_amp_and_channel_config_()

bool esphome::tas2780::TAS2780::apply_amp_and_channel_config_ ( )
protected

Definition at line 389 of file tas2780.cpp.

◆ apply_config()

bool esphome::tas2780::TAS2780::apply_config ( )

Write the amp level, channel and volume range to the device.

Definition at line 387 of file tas2780.cpp.

◆ clear_latches_()

void esphome::tas2780::TAS2780::clear_latches_ ( )
protected

Definition at line 290 of file tas2780.cpp.

◆ deactivate()

void esphome::tas2780::TAS2780::deactivate ( )

Definition at line 249 of file tas2780.cpp.

◆ dump_config()

void esphome::tas2780::TAS2780::dump_config ( )
overridevirtual

Reimplemented from esphome::Component.

Definition at line 324 of file tas2780.cpp.

◆ get_setup_priority()

float esphome::tas2780::TAS2780::get_setup_priority ( ) const
inlineoverridevirtual

Reimplemented from esphome::Component.

Definition at line 16 of file tas2780.h.

◆ init_()

bool esphome::tas2780::TAS2780::init_ ( )
protected

Definition at line 170 of file tas2780.cpp.

◆ is_muted()

bool esphome::tas2780::TAS2780::is_muted ( )
inlineoverridevirtual

Implements esphome::audio_dac::AudioDac.

Definition at line 31 of file tas2780.h.

◆ log_error_states_()

bool esphome::tas2780::TAS2780::log_error_states_ ( )
protected

Definition at line 295 of file tas2780.cpp.

◆ reinit_()

bool esphome::tas2780::TAS2780::reinit_ ( )
protected

Definition at line 264 of file tas2780.cpp.

◆ reset()

void esphome::tas2780::TAS2780::reset ( )

Software reset and re-initialization, leaving the amplifier on or off as last requested.

Definition at line 257 of file tas2780.cpp.

◆ select_page_()

bool esphome::tas2780::TAS2780::select_page_ ( uint8_t page)
protected

Definition at line 150 of file tas2780.cpp.

◆ set_amp_level()

void esphome::tas2780::TAS2780::set_amp_level ( uint8_t amp_level)
inline

Definition at line 34 of file tas2780.h.

◆ set_mute_()

bool esphome::tas2780::TAS2780::set_mute_ ( bool muted)
protected

Definition at line 347 of file tas2780.cpp.

◆ set_mute_off()

bool esphome::tas2780::TAS2780::set_mute_off ( )
inlineoverridevirtual

Implements esphome::audio_dac::AudioDac.

Definition at line 27 of file tas2780.h.

◆ set_mute_on()

bool esphome::tas2780::TAS2780::set_mute_on ( )
inlineoverridevirtual

Implements esphome::audio_dac::AudioDac.

Definition at line 28 of file tas2780.h.

◆ set_power_mode()

void esphome::tas2780::TAS2780::set_power_mode ( uint8_t power_mode)

Definition at line 274 of file tas2780.cpp.

◆ set_power_mode_()

bool esphome::tas2780::TAS2780::set_power_mode_ ( uint8_t power_mode)
protected

Definition at line 283 of file tas2780.cpp.

◆ set_selected_channel()

void esphome::tas2780::TAS2780::set_selected_channel ( ChannelSelect channel)
inline

Definition at line 38 of file tas2780.h.

◆ set_vol_range_max()

void esphome::tas2780::TAS2780::set_vol_range_max ( float max_val)
inline

Definition at line 37 of file tas2780.h.

◆ set_vol_range_min()

void esphome::tas2780::TAS2780::set_vol_range_min ( float min_val)
inline

Definition at line 36 of file tas2780.h.

◆ set_volume()

bool esphome::tas2780::TAS2780::set_volume ( float volume)
overridevirtual

Implements esphome::audio_dac::AudioDac.

Definition at line 367 of file tas2780.cpp.

◆ setup()

void esphome::tas2780::TAS2780::setup ( )
overridevirtual

Reimplemented from esphome::Component.

Definition at line 142 of file tas2780.cpp.

◆ update()

void esphome::tas2780::TAS2780::update ( )
overridevirtual

Implements esphome::PollingComponent.

Definition at line 318 of file tas2780.cpp.

◆ update_bits_()

bool esphome::tas2780::TAS2780::update_bits_ ( uint8_t reg,
uint8_t mask,
uint8_t value )
protected

Definition at line 161 of file tas2780.cpp.

◆ volume()

float esphome::tas2780::TAS2780::volume ( )
inlineoverridevirtual

Implements esphome::audio_dac::AudioDac.

Definition at line 32 of file tas2780.h.

◆ write_mode_ctrl_()

bool esphome::tas2780::TAS2780::write_mode_ctrl_ ( uint8_t mode)
protected

Definition at line 339 of file tas2780.cpp.

◆ write_volume_()

bool esphome::tas2780::TAS2780::write_volume_ ( )
protected

Definition at line 377 of file tas2780.cpp.

Field Documentation

◆ active_

bool esphome::tas2780::TAS2780::active_ {false}
protected

Definition at line 62 of file tas2780.h.

◆ amp_level_

uint8_t esphome::tas2780::TAS2780::amp_level_ {8}
protected

Definition at line 60 of file tas2780.h.

◆ applied_power_mode_

uint8_t esphome::tas2780::TAS2780::applied_power_mode_ {0xFF}
protected

Definition at line 59 of file tas2780.h.

◆ current_page_

uint8_t esphome::tas2780::TAS2780::current_page_ {0xFF}
protected

Definition at line 57 of file tas2780.h.

◆ power_mode_

uint8_t esphome::tas2780::TAS2780::power_mode_ {2}
protected

Definition at line 58 of file tas2780.h.

◆ selected_channel_

ChannelSelect esphome::tas2780::TAS2780::selected_channel_ {MONO_DWN_MIX}
protected

Definition at line 61 of file tas2780.h.

◆ vol_range_max_

float esphome::tas2780::TAS2780::vol_range_max_ {1.0f}
protected

Definition at line 56 of file tas2780.h.

◆ vol_range_min_

float esphome::tas2780::TAS2780::vol_range_min_ {0.3f}
protected

Definition at line 55 of file tas2780.h.

◆ volume_

float esphome::tas2780::TAS2780::volume_ {0}
protected

Definition at line 54 of file tas2780.h.


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