#include <tca9555.h>

Inheritance diagram for esphome::tca9555::TCA9555Component:

Public Member Functions
	TCA9555Component ()=default

void	setup () override
	Check i2c availability and setup masks. More...

void	pin_mode (uint8_t pin, gpio::Flags flags)

float	get_setup_priority () const override

void	dump_config () override

void	loop () override

Public Member Functions inherited from esphome::Component
float	get_actual_setup_priority () const

void	set_setup_priority (float priority)

virtual float	get_loop_priority () const
	priority of loop(). More...

void	call ()

virtual void	on_shutdown ()

virtual void	on_safe_shutdown ()

uint32_t	get_component_state () const

virtual void	mark_failed ()
	Mark this component as failed. More...

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 (const char *message="unspecified")

void	status_set_error (const char *message="unspecified")

void	status_clear_warning ()

void	status_clear_error ()

void	status_momentary_warning (const std::string &name, uint32_t length=5000)

void	status_momentary_error (const std::string &name, uint32_t length=5000)

bool	has_overridden_loop () const

void	set_component_source (const char *source)
	Set where this component was loaded from for some debug messages. More...

const char *	get_component_source () const
	Get the integration where this component was declared as a string. More...

Public Member Functions inherited from esphome::i2c::I2CDevice
	I2CDevice ()=default
	we use the C++ default constructor More...

void	set_i2c_address (uint8_t address)
	We store the address of the device on the bus. More...

void	set_i2c_bus (I2CBus *bus)
	we store the pointer to the I2CBus to use More...

I2CRegister	reg (uint8_t a_register)
	calls the I2CRegister constructor More...

I2CRegister16	reg16 (uint16_t a_register)
	calls the I2CRegister16 constructor More...

ErrorCode	read (uint8_t *data, size_t len)
	reads an array of bytes from the device using an I2CBus More...

ErrorCode	read_register (uint8_t a_register, uint8_t *data, size_t len, bool stop=true)
	reads an array of bytes from a specific register in the I²C device More...

ErrorCode	read_register16 (uint16_t a_register, uint8_t *data, size_t len, bool stop=true)
	reads an array of bytes from a specific register in the I²C device More...

ErrorCode	write (const uint8_t *data, size_t len, bool stop=true)
	writes an array of bytes to a device using an I2CBus More...

ErrorCode	write_register (uint8_t a_register, const uint8_t *data, size_t len, bool stop=true)
	writes an array of bytes to a specific register in the I²C device More...

ErrorCode	write_register16 (uint16_t a_register, const uint8_t *data, size_t len, bool stop=true)
	write an array of bytes to a specific register in the I²C device More...

bool	read_bytes (uint8_t a_register, uint8_t *data, uint8_t len)
	Compat APIs All methods below have been added for compatibility reasons. More...

bool	read_bytes_raw (uint8_t *data, uint8_t len)

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, bool stop=true)

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, bool stop=true)

bool	write_bytes (uint8_t a_register, const std::vector< uint8_t > &data)

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)

bool	write_byte (uint8_t a_register, uint8_t data, bool stop=true)

bool	write_byte_16 (uint8_t a_register, uint16_t data)

Public Member Functions inherited from esphome::gpio_expander::CachedGpioExpander< uint8_t, 16 >
bool	digital_read (uint8_t pin)

void	digital_write (uint8_t pin, bool value)

Protected Member Functions
bool	digital_read_hw (uint8_t pin) override

bool	digital_read_cache (uint8_t pin) override

void	digital_write_hw (uint8_t pin, bool value) override

bool	read_gpio_modes_ ()

bool	write_gpio_modes_ ()

bool	read_gpio_outputs_ ()

Protected Member Functions inherited from esphome::Component
virtual void	call_loop ()

virtual void	call_setup ()

virtual void	call_dump_config ()

void	set_interval (const std::string &name, uint32_t interval, std::function< void()> &&f)
	Set an interval function with a unique name. More...

void	set_interval (uint32_t interval, std::function< void()> &&f)

bool	cancel_interval (const std::string &name)
	Cancel an interval function. More...

void	set_retry (const std::string &name, uint32_t initial_wait_time, uint8_t max_attempts, std::function< RetryResult(uint8_t)> &&f, float backoff_increase_factor=1.0f)
	Set an retry function with a unique name. More...

void	set_retry (uint32_t initial_wait_time, uint8_t max_attempts, std::function< RetryResult(uint8_t)> &&f, float backoff_increase_factor=1.0f)

bool	cancel_retry (const std::string &name)
	Cancel a retry function. More...

void	set_timeout (const std::string &name, uint32_t timeout, std::function< void()> &&f)
	Set a timeout function with a unique name. More...

void	set_timeout (uint32_t timeout, std::function< void()> &&f)

bool	cancel_timeout (const std::string &name)
	Cancel a timeout function. More...

void	defer (const std::string &name, std::function< void()> &&f)
	Defer a callback to the next loop() call. More...

void	defer (std::function< void()> &&f)
	Defer a callback to the next loop() call. More...

bool	cancel_defer (const std::string &name)
	Cancel a defer callback using the specified name, name must not be empty. More...

Protected Member Functions inherited from esphome::gpio_expander::CachedGpioExpander< uint8_t, 16 >
void	reset_pin_cache_ ()

Protected Attributes
uint16_t	mode_mask_ {0x00}
	Mask for the pin mode - 1 means output, 0 means input. More...

uint16_t	output_mask_ {0x00}
	The mask to write as output state - 1 means HIGH, 0 means LOW. More...

uint16_t	input_mask_ {0x00}
	The state read in digital_read_hw - 1 means HIGH, 0 means LOW. More...

Protected Attributes inherited from esphome::Component
uint32_t	component_state_ {0x0000}
	State of this component. More...

float	setup_priority_override_ {NAN}

const char *	component_source_ {nullptr}

Protected Attributes inherited from esphome::i2c::I2CDevice
uint8_t	address_ {0x00}
	store the address of the device on the bus More...

I2CBus *	bus_ {nullptr}
	pointer to I2CBus instance More...

Protected Attributes inherited from esphome::gpio_expander::CachedGpioExpander< uint8_t, 16 >
std::array< bool, N >	read_cache_invalidated_

Detailed Description

Definition at line 11 of file tca9555.h.

Constructor & Destructor Documentation

◆ TCA9555Component()

esphome::tca9555::TCA9555Component::TCA9555Component ( )

default

Member Function Documentation

◆ digital_read_cache()

bool esphome::tca9555::TCA9555Component::digital_read_cache ( uint8_t pin )

overrideprotectedvirtual

Implements esphome::gpio_expander::CachedGpioExpander< uint8_t, 16 >.

Definition at line 129 of file tca9555.cpp.

◆ digital_read_hw()

bool esphome::tca9555::TCA9555Component::digital_read_hw ( uint8_t pin )

overrideprotectedvirtual

Implements esphome::gpio_expander::CachedGpioExpander< uint8_t, 16 >.

Definition at line 76 of file tca9555.cpp.

◆ digital_write_hw()

void esphome::tca9555::TCA9555Component::digital_write_hw	(	uint8_t	pin,
		bool	value
	)

overrideprotectedvirtual

Implements esphome::gpio_expander::CachedGpioExpander< uint8_t, 16 >.

Definition at line 93 of file tca9555.cpp.

◆ dump_config()

void esphome::tca9555::TCA9555Component::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 29 of file tca9555.cpp.

◆ get_setup_priority()

float esphome::tca9555::TCA9555Component::get_setup_priority ( ) const

overridevirtual

Reimplemented from esphome::Component.

Definition at line 131 of file tca9555.cpp.

◆ loop()

void esphome::tca9555::TCA9555Component::loop ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 47 of file tca9555.cpp.

◆ pin_mode()

void esphome::tca9555::TCA9555Component::pin_mode	(	uint8_t	pin,
		gpio::Flags	flags
	)

Definition at line 36 of file tca9555.cpp.

◆ read_gpio_modes_()

bool esphome::tca9555::TCA9555Component::read_gpio_modes_ ( )

protected

Definition at line 62 of file tca9555.cpp.

◆ read_gpio_outputs_()

bool esphome::tca9555::TCA9555Component::read_gpio_outputs_ ( )

protected

Definition at line 49 of file tca9555.cpp.

◆ setup()

void esphome::tca9555::TCA9555Component::setup ( )

overridevirtual

Check i2c availability and setup masks.

Reimplemented from esphome::Component.

Definition at line 18 of file tca9555.cpp.

◆ write_gpio_modes_()

bool esphome::tca9555::TCA9555Component::write_gpio_modes_ ( )

protected

Definition at line 114 of file tca9555.cpp.

Field Documentation

◆ input_mask_

uint16_t esphome::tca9555::TCA9555Component::input_mask_ {0x00}

protected

The state read in digital_read_hw - 1 means HIGH, 0 means LOW.

Definition at line 37 of file tca9555.h.

◆ mode_mask_

uint16_t esphome::tca9555::TCA9555Component::mode_mask_ {0x00}

protected

Mask for the pin mode - 1 means output, 0 means input.

Definition at line 33 of file tca9555.h.

◆ output_mask_

uint16_t esphome::tca9555::TCA9555Component::output_mask_ {0x00}

protected

The mask to write as output state - 1 means HIGH, 0 means LOW.

Definition at line 35 of file tca9555.h.

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

/opt/build/esphome/esphome/components/tca9555/tca9555.h
/opt/build/esphome/esphome/components/tca9555/tca9555.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ TCA9555Component()

Member Function Documentation

◆ digital_read_cache()

◆ digital_read_hw()

◆ digital_write_hw()

◆ dump_config()

◆ get_setup_priority()

◆ loop()

◆ pin_mode()

◆ read_gpio_modes_()

◆ read_gpio_outputs_()

◆ setup()

◆ write_gpio_modes_()

Field Documentation

◆ input_mask_

◆ mode_mask_

◆ output_mask_