#include <mcp23017.h>

Inheritance diagram for esphome::mcp23017::MCP23017:

Public Member Functions
	MCP23017 ()=default

void	setup () override

void	dump_config () override

Public Member Functions inherited from esphome::mcp23x17_base::MCP23X17Base
bool	digital_read (uint8_t pin) override

void	digital_write (uint8_t pin, bool value) override

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

void	pin_interrupt_mode (uint8_t pin, mcp23xxx_base::MCP23XXXInterruptMode interrupt_mode) override

Public Member Functions inherited from esphome::mcp23xxx_base::MCP23XXXBase
void	set_open_drain_ints (const bool value)

float	get_setup_priority () const override

Public Member Functions inherited from esphome::Component
virtual void	loop ()
	This method will be called repeatedly. More...

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)

Protected Member Functions
bool	read_reg (uint8_t reg, uint8_t *value) override

bool	write_reg (uint8_t reg, uint8_t value) override

Protected Member Functions inherited from esphome::mcp23x17_base::MCP23X17Base
void	update_reg (uint8_t pin, bool pin_value, uint8_t reg_a) override

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...

Additional Inherited Members
Protected Attributes inherited from esphome::mcp23x17_base::MCP23X17Base
uint8_t	olat_a_ {0x00}

uint8_t	olat_b_ {0x00}

Protected Attributes inherited from esphome::mcp23xxx_base::MCP23XXXBase
bool	open_drain_ints_

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...

Detailed Description

Definition at line 11 of file mcp23017.h.

Constructor & Destructor Documentation

◆ MCP23017()

esphome::mcp23017::MCP23017::MCP23017 ( )

default

Member Function Documentation

◆ dump_config()

void esphome::mcp23017::MCP23017::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 28 of file mcp23017.cpp.

◆ read_reg()

bool esphome::mcp23017::MCP23017::read_reg	(	uint8_t	reg,
		uint8_t *	value
	)

overrideprotectedvirtual

Reimplemented from esphome::mcp23xxx_base::MCP23XXXBase.

Definition at line 30 of file mcp23017.cpp.

◆ setup()

void esphome::mcp23017::MCP23017::setup ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 9 of file mcp23017.cpp.

◆ write_reg()

bool esphome::mcp23017::MCP23017::write_reg	(	uint8_t	reg,
		uint8_t	value
	)

overrideprotectedvirtual

Reimplemented from esphome::mcp23xxx_base::MCP23XXXBase.

Definition at line 36 of file mcp23017.cpp.

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

/opt/build/esphome/esphome/components/mcp23017/mcp23017.h
/opt/build/esphome/esphome/components/mcp23017/mcp23017.cpp

Public Member Functions

Protected Member Functions

Additional Inherited Members