#include <gpio_lcd_display.h>

Inheritance diagram for esphome::lcd_gpio::GPIOLCDDisplay:

Public Member Functions
void	set_writer (std::function< void(GPIOLCDDisplay &)> &&writer)

void	setup () override

void	set_data_pins (GPIOPin d0, GPIOPin d1, GPIOPin d2, GPIOPin d3)

void	set_data_pins (GPIOPin d0, GPIOPin d1, GPIOPin d2, GPIOPin d3, GPIOPin d4, GPIOPin d5, GPIOPin d6, GPIOPin d7)

void	set_enable_pin (GPIOPin *enable)

void	set_rs_pin (GPIOPin *rs)

void	set_rw_pin (GPIOPin *rw)

void	dump_config () override

Public Member Functions inherited from esphome::lcd_base::LCDDisplay
void	set_dimensions (uint8_t columns, uint8_t rows)

void	set_user_defined_char (uint8_t pos, const std::vector< uint8_t > &data)

float	get_setup_priority () const override

void	update () override

void	display ()

void	clear ()

void	print (uint8_t column, uint8_t row, const char *str)
	Print the given text at the specified column and row. More...

void	print (uint8_t column, uint8_t row, const std::string &str)
	Print the given string at the specified column and row. More...

void	print (const char *str)
	Print the given text at column=0 and row=0. More...

void	print (const std::string &str)
	Print the given string at column=0 and row=0. More...

void	printf (uint8_t column, uint8_t row, const char *format,...) __attribute__((format(printf
	Evaluate the printf-format and print the text at the specified column and row. More...

void void	printf (const char *format,...) __attribute__((format(printf
	Evaluate the printf-format and print the text at column=0 and row=0. More...

void void void	strftime (uint8_t column, uint8_t row, const char *format, ESPTime time) __attribute__((format(strftime
	Evaluate the strftime-format and print the text at the specified column and row. More...

void void void void	strftime (const char *format, ESPTime time) __attribute__((format(strftime
	Evaluate the strftime-format and print the text at column=0 and row=0. More...

void void void void void	loadchar (uint8_t location, uint8_t charmap[])
	Load custom char to given location. More...

Public Member Functions inherited from esphome::PollingComponent
	PollingComponent ()

	PollingComponent (uint32_t update_interval)
	Initialize this polling component with the given update interval in ms. More...

virtual void	set_update_interval (uint32_t update_interval)
	Manually set the update interval in ms for this polling object. More...

void	call_setup () override

virtual uint32_t	get_update_interval () const
	Get the update interval in ms of this sensor. More...

void	start_poller ()

void	stop_poller ()

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 ()

bool	is_ready ()

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...

Protected Member Functions
bool	is_four_bit_mode () override

void	write_n_bits (uint8_t value, uint8_t n) override

void	send (uint8_t value, bool rs) override

void	call_writer () override

Protected Member Functions inherited from esphome::lcd_base::LCDDisplay
void	command_ (uint8_t value)

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

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
GPIOPin *	rs_pin_ {nullptr}

GPIOPin *	rw_pin_ {nullptr}

GPIOPin *	enable_pin_ {nullptr}

GPIOPin *	data_pins_ [8] {nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr}

std::function< void(GPIOLCDDisplay &)>	writer_

Protected Attributes inherited from esphome::lcd_base::LCDDisplay
uint8_t	columns_

uint8_t	rows_

uint8_t *	buffer_ {nullptr}

std::map< uint8_t, std::vector< uint8_t > >	user_defined_chars_

Protected Attributes inherited from esphome::PollingComponent
uint32_t	update_interval_

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}

Detailed Description

Definition at line 9 of file gpio_lcd_display.h.

Member Function Documentation

◆ call_writer()

void esphome::lcd_gpio::GPIOLCDDisplay::call_writer ( )

inlineoverrideprotectedvirtual

Implements esphome::lcd_base::LCDDisplay.

Definition at line 40 of file gpio_lcd_display.h.

◆ dump_config()

void esphome::lcd_gpio::GPIOLCDDisplay::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 26 of file gpio_lcd_display.cpp.

◆ is_four_bit_mode()

bool esphome::lcd_gpio::GPIOLCDDisplay::is_four_bit_mode ( )

inlineoverrideprotectedvirtual

Implements esphome::lcd_base::LCDDisplay.

Definition at line 36 of file gpio_lcd_display.h.

◆ send()

void esphome::lcd_gpio::GPIOLCDDisplay::send	(	uint8_t	value,
		bool	rs
	)

overrideprotectedvirtual

Implements esphome::lcd_base::LCDDisplay.

Definition at line 54 of file gpio_lcd_display.cpp.

◆ set_data_pins() [1/2]

void esphome::lcd_gpio::GPIOLCDDisplay::set_data_pins	(	GPIOPin *	d0,
		GPIOPin *	d1,
		GPIOPin *	d2,
		GPIOPin *	d3
	)

inline

Definition at line 13 of file gpio_lcd_display.h.

◆ set_data_pins() [2/2]

void esphome::lcd_gpio::GPIOLCDDisplay::set_data_pins	(	GPIOPin *	d0,
		GPIOPin *	d1,
		GPIOPin *	d2,
		GPIOPin *	d3,
		GPIOPin *	d4,
		GPIOPin *	d5,
		GPIOPin *	d6,
		GPIOPin *	d7
	)

inline

Definition at line 19 of file gpio_lcd_display.h.

◆ set_enable_pin()

void esphome::lcd_gpio::GPIOLCDDisplay::set_enable_pin ( GPIOPin * enable )

inline

Definition at line 30 of file gpio_lcd_display.h.

◆ set_rs_pin()

void esphome::lcd_gpio::GPIOLCDDisplay::set_rs_pin ( GPIOPin * rs )

inline

Definition at line 31 of file gpio_lcd_display.h.

◆ set_rw_pin()

void esphome::lcd_gpio::GPIOLCDDisplay::set_rw_pin ( GPIOPin * rw )

inline

Definition at line 32 of file gpio_lcd_display.h.

◆ set_writer()

void esphome::lcd_gpio::GPIOLCDDisplay::set_writer ( std::function< void(GPIOLCDDisplay &)> && writer )

inline

Definition at line 11 of file gpio_lcd_display.h.

◆ setup()

void esphome::lcd_gpio::GPIOLCDDisplay::setup ( )

overridevirtual

Reimplemented from esphome::lcd_base::LCDDisplay.

Definition at line 9 of file gpio_lcd_display.cpp.

◆ write_n_bits()

void esphome::lcd_gpio::GPIOLCDDisplay::write_n_bits	(	uint8_t	value,
		uint8_t	n
	)

overrideprotectedvirtual

Implements esphome::lcd_base::LCDDisplay.

Definition at line 45 of file gpio_lcd_display.cpp.

Field Documentation

◆ data_pins_

GPIOPin* esphome::lcd_gpio::GPIOLCDDisplay::data_pins_[8] {nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr}

protected

Definition at line 45 of file gpio_lcd_display.h.

◆ enable_pin_

GPIOPin* esphome::lcd_gpio::GPIOLCDDisplay::enable_pin_ {nullptr}

protected

Definition at line 44 of file gpio_lcd_display.h.

◆ rs_pin_

GPIOPin* esphome::lcd_gpio::GPIOLCDDisplay::rs_pin_ {nullptr}

protected

Definition at line 42 of file gpio_lcd_display.h.

◆ rw_pin_

GPIOPin* esphome::lcd_gpio::GPIOLCDDisplay::rw_pin_ {nullptr}

protected

Definition at line 43 of file gpio_lcd_display.h.

◆ writer_

std::function<void(GPIOLCDDisplay &)> esphome::lcd_gpio::GPIOLCDDisplay::writer_

protected

Definition at line 46 of file gpio_lcd_display.h.

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

/opt/build/esphome/esphome/components/lcd_gpio/gpio_lcd_display.h
/opt/build/esphome/esphome/components/lcd_gpio/gpio_lcd_display.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ call_writer()

◆ dump_config()

◆ is_four_bit_mode()

◆ send()

◆ set_data_pins() [1/2]

◆ set_data_pins() [2/2]

◆ set_enable_pin()

◆ set_rs_pin()

◆ set_rw_pin()

◆ set_writer()

◆ setup()

◆ write_n_bits()

Field Documentation

◆ data_pins_

◆ enable_pin_

◆ rs_pin_

◆ rw_pin_

◆ writer_