MCP4728 float output component. More...

#include <mcp4728.h>

Inheritance diagram for esphome::mcp4728::MCP4728Component:

Public Member Functions
	MCP4728Component (bool store_in_eeprom)

void	setup () override

void	dump_config () override

float	get_setup_priority () const 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)

Protected Member Functions
void	set_channel_value_ (MCP4728ChannelIdx channel, uint16_t value)

bool	multi_write_ ()

bool	seq_write_ ()

void	select_vref_ (MCP4728ChannelIdx channel, MCP4728Vref vref)

void	select_power_down_ (MCP4728ChannelIdx channel, MCP4728PwrDown pd)

void	select_gain_ (MCP4728ChannelIdx channel, MCP4728Gain gain)

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 Attributes
friend	MCP4728Channel

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

MCP4728 float output component.

Definition at line 42 of file mcp4728.h.

Constructor & Destructor Documentation

◆ MCP4728Component()

esphome::mcp4728::MCP4728Component::MCP4728Component ( bool store_in_eeprom )

inline

Definition at line 44 of file mcp4728.h.

Member Function Documentation

◆ dump_config()

void esphome::mcp4728::MCP4728Component::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 20 of file mcp4728.cpp.

◆ get_setup_priority()

float esphome::mcp4728::MCP4728Component::get_setup_priority ( ) const

inlineoverridevirtual

Reimplemented from esphome::Component.

Definition at line 48 of file mcp4728.h.

◆ loop()

void esphome::mcp4728::MCP4728Component::loop ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 28 of file mcp4728.cpp.

◆ multi_write_()

bool esphome::mcp4728::MCP4728Component::multi_write_ ( )

protected

Definition at line 63 of file mcp4728.cpp.

◆ select_gain_()

void esphome::mcp4728::MCP4728Component::select_gain_	(	MCP4728ChannelIdx	channel,
		MCP4728Gain	gain
	)

protected

Definition at line 107 of file mcp4728.cpp.

◆ select_power_down_()

void esphome::mcp4728::MCP4728Component::select_power_down_	(	MCP4728ChannelIdx	channel,
		MCP4728PwrDown	pd
	)

protected

Definition at line 101 of file mcp4728.cpp.

◆ select_vref_()

void esphome::mcp4728::MCP4728Component::select_vref_	(	MCP4728ChannelIdx	channel,
		MCP4728Vref	vref
	)

protected

Definition at line 95 of file mcp4728.cpp.

◆ seq_write_()

bool esphome::mcp4728::MCP4728Component::seq_write_ ( )

protected

Definition at line 83 of file mcp4728.cpp.

◆ set_channel_value_()

void esphome::mcp4728::MCP4728Component::set_channel_value_	(	MCP4728ChannelIdx	channel,
		uint16_t	value
	)

protected

Definition at line 47 of file mcp4728.cpp.

◆ setup()

void esphome::mcp4728::MCP4728Component::setup ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 11 of file mcp4728.cpp.

Field Documentation

◆ MCP4728Channel

friend esphome::mcp4728::MCP4728Component::MCP4728Channel

protected

Definition at line 52 of file mcp4728.h.

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

/opt/build/esphome/esphome/components/mcp4728/mcp4728.h
/opt/build/esphome/esphome/components/mcp4728/mcp4728.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ MCP4728Component()

Member Function Documentation

◆ dump_config()

◆ get_setup_priority()

◆ loop()

◆ multi_write_()

◆ select_gain_()

◆ select_power_down_()

◆ select_vref_()

◆ seq_write_()

◆ set_channel_value_()

◆ setup()

Field Documentation

◆ MCP4728Channel