#include <xpt2046.h>

Inheritance diagram for esphome::xpt2046::XPT2046Component:

Public Member Functions
void	set_threshold (int16_t threshold)
	Set the threshold for the touch detection. More...

void	set_irq_pin (InternalGPIOPin *pin)
	Set the pin used to detect the touch. More...

void	setup () override

void	dump_config () override

Public Member Functions inherited from esphome::touchscreen::Touchscreen
void	set_display (display::Display *display)

display::Display *	get_display () const

void	set_touch_timeout (uint16_t val)

void	set_mirror_x (bool invert_x)

void	set_mirror_y (bool invert_y)

void	set_swap_xy (bool swap)

void	set_calibration (int16_t x_min, int16_t x_max, int16_t y_min, int16_t y_max)

Trigger< TouchPoint, const TouchPoints_t & > *	get_touch_trigger ()

Trigger< const TouchPoints_t & > *	get_update_trigger ()

Trigger *	get_release_trigger ()

void	register_listener (TouchListener *listener)

optional< TouchPoint >	get_touch ()

TouchPoints_t	get_touches ()

void	update () override

void	loop () override

void	call_setup () override

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 float	get_setup_priority () const
	priority of setup(). 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::spi::SPIDevice< spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW, spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_2MHZ >
	SPIDevice ()

	SPIDevice (SPIComponent parent, GPIOPin cs_pin)

void	spi_setup () override

void	spi_teardown () override

void	set_spi_parent (SPIComponent *parent)

void	set_cs_pin (GPIOPin *cs)

void	set_data_rate (uint32_t data_rate)

void	set_bit_order (SPIBitOrder order)

void	set_mode (SPIMode mode)

uint8_t	read_byte ()

void	read_array (uint8_t *data, size_t length)

void	write (uint16_t data, size_t num_bits)
	Write a single data item, up to 32 bits. More...

void	write_cmd_addr_data (size_t cmd_bits, uint32_t cmd, size_t addr_bits, uint32_t address, const uint8_t *data, size_t length, uint8_t bus_width=1)

void	write_byte (uint8_t data)

void	transfer_array (uint8_t *data, size_t length)
	Write the array data, replace with received data. More...

void	transfer_array (std::array< uint8_t, N > &data)

uint8_t	transfer_byte (uint8_t data)

void	write_byte16 (uint16_t data)
	Write 16 bit data. More...

void	write_array16 (const uint16_t *data, size_t length)
	Write an array of data as 16 bit values, byte-swapping if required. More...

void	enable ()

void	disable ()

void	write_array (const uint8_t *data, size_t length)

void	write_array (const std::array< uint8_t, N > &data)

void	write_array (const std::vector< uint8_t > &data)

Public Member Functions inherited from esphome::spi::SPIClient
	SPIClient (SPIBitOrder bit_order, SPIMode mode, uint32_t data_rate)

bool	spi_is_ready ()

Protected Member Functions
int16_t	read_adc_ (uint8_t ctrl)

void	update_touches () override

Protected Member Functions inherited from esphome::touchscreen::Touchscreen
void	attach_interrupt_ (InternalGPIOPin *irq_pin, esphome::gpio::InterruptType type)
	Call this function to send touch points to the `on_touch` listener and the binary_sensors. More...

void	add_raw_touch_position_ (uint8_t id, int16_t x_raw, int16_t y_raw, int16_t z_raw=0)

void	send_touches_ ()

int16_t	normalize_ (int16_t val, int16_t min_val, int16_t max_val, bool inverted=false)

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...

Static Protected Member Functions
static int16_t	best_two_avg (int16_t value1, int16_t value2, int16_t value3)

Protected Attributes
int16_t	threshold_

InternalGPIOPin *	irq_pin_ {nullptr}

Protected Attributes inherited from esphome::touchscreen::Touchscreen
display::Display *	display_ {nullptr}

int16_t	x_raw_min_ {0}

int16_t	x_raw_max_ {0}

int16_t	y_raw_min_ {0}

int16_t	y_raw_max_ {0}

int16_t	display_width_ {0}

int16_t	display_height_ {0}

uint16_t	touch_timeout_ {0}

bool	invert_x_ {false}

bool	invert_y_ {false}

bool	swap_x_y_ {false}

Trigger< TouchPoint, const TouchPoints_t & >	touch_trigger_

Trigger< const TouchPoints_t & >	update_trigger_

Trigger	release_trigger_

std::vector< TouchListener * >	touch_listeners_

std::map< uint8_t, TouchPoint >	touches_

TouchscreenInterrupt	store_

bool	first_touch_ {true}

bool	need_update_ {false}

bool	is_touched_ {false}

bool	was_touched_ {false}

bool	skip_update_ {false}

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}

Protected Attributes inherited from esphome::spi::SPIClient
SPIBitOrder	bit_order_ {BIT_ORDER_MSB_FIRST}

SPIMode	mode_ {MODE0}

uint32_t	data_rate_ {1000000}

SPIComponent *	parent_ {nullptr}

GPIOPin *	cs_ {nullptr}

SPIDelegate *	delegate_ {nullptr}

Detailed Description

Definition at line 15 of file xpt2046.h.

Member Function Documentation

◆ best_two_avg()

int16_t esphome::xpt2046::XPT2046Component::best_two_avg	(	int16_t	value1,
		int16_t	value2,
		int16_t	value3
	)

staticprotected

Definition at line 81 of file xpt2046.cpp.

◆ dump_config()

void esphome::xpt2046::XPT2046Component::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 61 of file xpt2046.cpp.

◆ read_adc_()

int16_t esphome::xpt2046::XPT2046Component::read_adc_ ( uint8_t ctrl )

protected

Definition at line 100 of file xpt2046.cpp.

◆ set_irq_pin()

void esphome::xpt2046::XPT2046Component::set_irq_pin ( InternalGPIOPin * pin )

inline

Set the pin used to detect the touch.

Definition at line 22 of file xpt2046.h.

◆ set_threshold()

void esphome::xpt2046::XPT2046Component::set_threshold ( int16_t threshold )

inline

Set the threshold for the touch detection.

Definition at line 20 of file xpt2046.h.

◆ setup()

void esphome::xpt2046::XPT2046Component::setup ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 12 of file xpt2046.cpp.

◆ update_touches()

void esphome::xpt2046::XPT2046Component::update_touches ( )

overrideprotectedvirtual

Implements esphome::touchscreen::Touchscreen.

Definition at line 27 of file xpt2046.cpp.

Field Documentation

◆ irq_pin_

InternalGPIOPin* esphome::xpt2046::XPT2046Component::irq_pin_ {nullptr}

protected

Definition at line 37 of file xpt2046.h.

◆ threshold_

int16_t esphome::xpt2046::XPT2046Component::threshold_

protected

Definition at line 35 of file xpt2046.h.

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

/opt/build/esphome/esphome/components/xpt2046/touchscreen/xpt2046.h
/opt/build/esphome/esphome/components/xpt2046/touchscreen/xpt2046.cpp

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Detailed Description

Member Function Documentation

◆ best_two_avg()

◆ dump_config()

◆ read_adc_()

◆ set_irq_pin()

◆ set_threshold()

◆ setup()

◆ update_touches()

Field Documentation

◆ irq_pin_

◆ threshold_