#include <it8951.h>

Inheritance diagram for esphome::it8951::IT8951Display:

Public Member Functions
	IT8951Display (const char *name, uint16_t width, uint16_t height)

void	setup () override

void	loop () override

void	dump_config () override

void	on_safe_shutdown () override

float	get_setup_priority () const override

void	set_reset_pin (GPIOPin *pin)

void	set_busy_pin (GPIOPin *pin)

void	set_enable_pins (std::vector< GPIOPin * > pins)

void	set_reset_duration (uint32_t ms)

void	set_full_update_every (uint8_t n)

void	set_invert_colors (bool invert_colors)

void	set_sleep_when_done (bool s)

void	set_vcom (uint16_t vcom_mv)

void	set_vcom_register (uint16_t selector)

void	set_force_temperature (int16_t celsius)

void	set_use_legacy_dpy_area (bool use)

void	set_grayscale (bool g)

void	set_dithering (bool d)

void	set_update_mode (uint16_t m)

void	set_transform (uint8_t t)

void	set_rotation (DisplayRotation rotation) override

void	update () override

void	update_mode (UpdateMode mode)

DisplayType	get_display_type () override

void	fill (Color color) override

void	clear () override

void	draw_pixel_at (int x, int y, Color color) override

void	draw_pixels_at (int x_start, int y_start, int w, int h, const uint8_t *ptr, ColorOrder order, ColorBitness bitness, bool big_endian, int x_offset, int y_offset, int x_pad) override

int	get_width () override

int	get_height () override

Public Member Functions inherited from esphome::display::Display
int	get_native_width ()
	Get the native (original) width of the display in pixels.

int	get_native_height ()
	Get the native (original) height of the display in pixels.

void	draw_pixel_at (int x, int y)
	Set a single pixel at the specified coordinates to default color.

void	draw_pixels_at (int x_start, int y_start, int w, int h, const uint8_t *ptr, ColorOrder order, ColorBitness bitness, bool big_endian)
	Convenience overload for base case where the pixels are packed into the buffer with no gaps (e.g. suits LVGL.)

void	line (int x1, int y1, int x2, int y2, Color color=COLOR_ON)
	Draw a straight line from the point [x1,y1] to [x2,y2] with the given color.

void	line_at_angle (int x, int y, int angle, int length, Color color=COLOR_ON)
	Draw a straight line at the given angle based on the origin [x, y] for a specified length with the given color.

void	line_at_angle (int x, int y, int angle, int start_radius, int stop_radius, Color color=COLOR_ON)
	Draw a straight line at the given angle based on the origin [x, y] from a specified start and stop radius with the given color.

void	horizontal_line (int x, int y, int width, Color color=COLOR_ON)
	Draw a horizontal line from the point [x,y] to [x+width,y] with the given color.

void	vertical_line (int x, int y, int height, Color color=COLOR_ON)
	Draw a vertical line from the point [x,y] to [x,y+width] with the given color.

void	rectangle (int x1, int y1, int width, int height, Color color=COLOR_ON)
	Draw the outline of a rectangle with the top left point at [x1,y1] and the bottom right point at [x1+width,y1+height].

void	filled_rectangle (int x1, int y1, int width, int height, Color color=COLOR_ON)
	Fill a rectangle with the top left point at [x1,y1] and the bottom right point at [x1+width,y1+height].

void	circle (int center_x, int center_xy, int radius, Color color=COLOR_ON)
	Draw the outline of a circle centered around [center_x,center_y] with the radius radius with the given color.

void	filled_circle (int center_x, int center_y, int radius, Color color=COLOR_ON)
	Fill a circle centered around [center_x,center_y] with the radius radius with the given color.

void	filled_ring (int center_x, int center_y, int radius1, int radius2, Color color=COLOR_ON)
	Fill a ring centered around [center_x,center_y] between two circles with the radius1 and radius2 with the given color.

void	filled_gauge (int center_x, int center_y, int radius1, int radius2, int progress, Color color=COLOR_ON)
	Fill a half-ring "gauge" centered around [center_x,center_y] between two circles with the radius1 and radius2 with he given color and filled up to 'progress' percent.

void	triangle (int x1, int y1, int x2, int y2, int x3, int y3, Color color=COLOR_ON)
	Draw the outline of a triangle contained between the points [x1,y1], [x2,y2] and [x3,y3] with the given color.

void	filled_triangle (int x1, int y1, int x2, int y2, int x3, int y3, Color color=COLOR_ON)
	Fill a triangle contained between the points [x1,y1], [x2,y2] and [x3,y3] with the given color.

void	get_regular_polygon_vertex (int vertex_id, int vertex_x, int vertex_y, int center_x, int center_y, int radius, int edges, RegularPolygonVariation variation=VARIATION_POINTY_TOP, float rotation_degrees=ROTATION_0_DEGREES)
	Get the specified vertex (x,y) coordinates for the regular polygon inscribed in the circle centered on [center_x,center_y] with the given radius.

void	regular_polygon (int x, int y, int radius, int edges, RegularPolygonVariation variation=VARIATION_POINTY_TOP, float rotation_degrees=ROTATION_0_DEGREES, Color color=COLOR_ON, RegularPolygonDrawing drawing=DRAWING_OUTLINE)
	Draw the outline of a regular polygon inscribed in the circle centered on [x,y] with the given radius and color.

void	regular_polygon (int x, int y, int radius, int edges, RegularPolygonVariation variation, Color color, RegularPolygonDrawing drawing=DRAWING_OUTLINE)

void	regular_polygon (int x, int y, int radius, int edges, Color color, RegularPolygonDrawing drawing=DRAWING_OUTLINE)

void	filled_regular_polygon (int x, int y, int radius, int edges, RegularPolygonVariation variation=VARIATION_POINTY_TOP, float rotation_degrees=ROTATION_0_DEGREES, Color color=COLOR_ON)
	Fill a regular polygon inscribed in the circle centered on [x,y] with the given radius and color.

void	filled_regular_polygon (int x, int y, int radius, int edges, RegularPolygonVariation variation, Color color)

void	filled_regular_polygon (int x, int y, int radius, int edges, Color color)

void	print (int x, int y, BaseFont font, Color color, TextAlign align, const char text, Color background=COLOR_OFF)
	Print `text` with the anchor point at [x,y] with `font`.

void	print (int x, int y, BaseFont font, Color color, const char text, Color background=COLOR_OFF)
	Print `text` with the top left at [x,y] with `font`.

void	print (int x, int y, BaseFont font, TextAlign align, const char text)
	Print `text` with the anchor point at [x,y] with `font`.

void	print (int x, int y, BaseFont font, const char text)
	Print `text` with the top left at [x,y] with `font`.

void	printf (int x, int y, BaseFont font, Color color, Color background, TextAlign align, const char format,...) __attribute__((format(printf
	Evaluate the printf-format `format` and print the result with the anchor point at [x,y] with `font`.

void void	printf (int x, int y, BaseFont font, Color color, TextAlign align, const char format,...) __attribute__((format(printf
	Evaluate the printf-format `format` and print the result with the anchor point at [x,y] with `font`.

void void void	printf (int x, int y, BaseFont font, Color color, const char format,...) __attribute__((format(printf
	Evaluate the printf-format `format` and print the result with the top left at [x,y] with `font`.

void void void void	printf (int x, int y, BaseFont font, TextAlign align, const char format,...) __attribute__((format(printf
	Evaluate the printf-format `format` and print the result with the anchor point at [x,y] with `font`.

void void void void void	printf (int x, int y, BaseFont font, const char format,...) __attribute__((format(printf
	Evaluate the printf-format `format` and print the result with the top left at [x,y] with `font`.

void void void void void void	strftime (int x, int y, BaseFont font, Color color, Color background, TextAlign align, const char format, ESPTime time) __attribute__((format(strftime
	Evaluate the strftime-format `format` and print the result with the anchor point at [x,y] with `font`.

void void void void void void void	strftime (int x, int y, BaseFont font, Color color, TextAlign align, const char format, ESPTime time) __attribute__((format(strftime
	Evaluate the strftime-format `format` and print the result with the anchor point at [x,y] with `font`.

void void void void void void void void	strftime (int x, int y, BaseFont font, Color color, const char format, ESPTime time) __attribute__((format(strftime
	Evaluate the strftime-format `format` and print the result with the top left at [x,y] with `font`.

void void void void void void void void void	strftime (int x, int y, BaseFont font, TextAlign align, const char format, ESPTime time) __attribute__((format(strftime
	Evaluate the strftime-format `format` and print the result with the anchor point at [x,y] with `font`.

void void void void void void void void void void	strftime (int x, int y, BaseFont font, const char format, ESPTime time) __attribute__((format(strftime
	Evaluate the strftime-format `format` and print the result with the top left at [x,y] with `font`.

void void void void void void void void void void void	image (int x, int y, BaseImage *image, Color color_on=COLOR_ON, Color color_off=COLOR_OFF)
	Draw the `image` with the top-left corner at [x,y] to the screen.

void	image (int x, int y, BaseImage *image, ImageAlign align, Color color_on=COLOR_ON, Color color_off=COLOR_OFF)
	Draw the `image` at [x,y] to the screen.

void	graph (int x, int y, graph::Graph *graph, Color color_on=COLOR_ON)
	Draw the `graph` with the top-left corner at [x,y] to the screen.

void	legend (int x, int y, graph::Graph *graph, Color color_on=COLOR_ON)
	Draw the `legend` for graph with the top-left corner at [x,y] to the screen.

void	qr_code (int x, int y, qr_code::QrCode *qr_code, Color color_on=COLOR_ON, int scale=1)
	Draw the `qr_code` with the top-left corner at [x,y] to the screen.

void	menu (int x, int y, graphical_display_menu::GraphicalDisplayMenu *menu, int width, int height)

void	get_text_bounds (int x, int y, const char text, BaseFont font, TextAlign align, int x1, int y1, int width, int height)
	Get the text bounds of the given string.

void	set_writer (display_writer_t &&writer)
	Internal method to set the display writer lambda.

void	show_page (DisplayPage *page)

void	show_next_page ()

void	show_prev_page ()

void	set_pages (std::vector< DisplayPage * > pages)

const DisplayPage *	get_active_page () const

void	add_on_page_change_trigger (DisplayOnPageChangeTrigger *t)

void	set_auto_clear (bool auto_clear_enabled)

DisplayRotation	get_rotation () const

void	start_clipping (Rect rect)
	Set the clipping rectangle for further drawing.

void	start_clipping (int16_t left, int16_t top, int16_t right, int16_t bottom)

void	extend_clipping (Rect rect)
	Add a rectangular region to the invalidation region.

void	extend_clipping (int16_t left, int16_t top, int16_t right, int16_t bottom)

void	shrink_clipping (Rect rect)
	substract a rectangular region to the invalidation region

void	shrink_clipping (uint16_t left, uint16_t top, uint16_t right, uint16_t bottom)

void	end_clipping ()
	Reset the invalidation region.

Rect	get_clipping () const
	Get the current the clipping rectangle.

bool	is_clipping () const

bool	clip (int x, int y)
	Check if pixel is within region of display.

void	test_card ()

void	show_test_card ()

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

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

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

void	call_setup () override

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

void	start_poller ()

void	stop_poller ()

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

void	set_setup_priority (float priority)

void	call ()

virtual void	on_shutdown ()

virtual bool	teardown ()
	Called during teardown to allow component to gracefully finish operations.

virtual void	on_powerdown ()
	Called after teardown is complete to power down hardware.

uint8_t	get_component_state () const

void	reset_to_construction_state ()
	Reset this component back to the construction state to allow setup to run again.

bool	is_in_loop_state () const
	Check if this component has completed setup and is in the loop state.

bool	is_idle () const
	Check if this component is idle.

void	mark_failed ()
	Mark this component as failed.

void	mark_failed (const LogString *message)

void	disable_loop ()
	Disable this component's loop.

void	enable_loop ()
	Enable this component's loop.

void	enable_loop_soon_any_context ()
	Thread and ISR-safe version of enable_loop() that can be called from any context.

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 ()

void	status_set_warning (const char *message)

void	status_set_warning (const LogString *message)

void	status_set_error ()

void	status_set_error (const LogString *message)

void	status_clear_warning ()

void	status_clear_error ()

void	status_momentary_warning (const char *name, uint32_t length=5000)
	Set warning status flag and automatically clear it after a timeout.

void	status_momentary_error (const char *name, uint32_t length=5000)
	Set error status flag and automatically clear it after a timeout.

bool	has_overridden_loop () const

const LogString *	get_component_log_str () const ESPHOME_ALWAYS_INLINE
	Get the integration where this component was declared as a LogString for logging.

bool	should_warn_of_blocking (uint32_t blocking_time, uint32_t &threshold_ms_out)

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.

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.

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.

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

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 ()

void	set_release_device (bool release)

void	set_write_only (bool write_only)

Protected Member Functions
int	get_height_internal () override

int	get_width_internal () override

void	update_effective_transform_ ()

void	apply_transform_ (int &x, int &y) const

bool	rotate_coordinates_ (int &x, int &y)

void	reset_dirty_region_ ()

uint16_t	compute_row_width_ () const

void	set_mono_pixel_ (uint16_t x, uint16_t y, bool value) const

void	set_gray_pixel_ (uint16_t x, uint16_t y, uint8_t nibble) const

void	write_pixel_native_ (uint16_t x, uint16_t y, const Color &color) const

void	enqueue_ (OpType type, uint16_t a=0, uint16_t b=0)

void	prepend_ (OpType type, uint16_t a=0, uint16_t b=0)

bool	is_busy_ () const

void	process_op_ (const Op &op)

void	advance_phase_ ()

void	set_phase_ (Phase next)

void	start_update_ (UpdateMode mode)

void	spi_cmd_ (uint16_t cmd)

void	spi_write_word_ (uint16_t value)

void	spi_write_reg_ (uint16_t addr, uint16_t value)

void	spi_write_args_ (const uint16_t *args, uint16_t count)

uint16_t	spi_read_word_ ()

void	spi_read_dev_info_ ()

void	op_xfer_lisar_ ()

void	op_xfer_area_args_ ()

void	op_xfer_area_end_ ()

bool	op_xfer_rows_ ()

void	op_dpy_buf_args_ ()

void	op_check_lut_idle_ ()

void	op_set_1bpp_ ()

void	enqueue_init_reset_ ()

void	enqueue_init_dev_info_ ()

void	enqueue_init_vcom_ ()

void	enqueue_init_temp_ ()

void	enqueue_update_transfer_ ()

void	enqueue_update_refresh_ ()

void	enqueue_update_sleep_ ()

bool	prepare_update_region_ (UpdateMode &mode)

void	recover_ ()

Protected Member Functions inherited from esphome::display::Display
bool	clamp_x_ (int x, int w, int &min_x, int &max_x)

bool	clamp_y_ (int y, int h, int &min_y, int &max_y)

void	vprintf_ (int x, int y, BaseFont font, Color color, Color background, TextAlign align, const char format, va_list arg)

void	do_update_ ()

void	clear_clipping_ ()

void	filled_flat_side_triangle_ (int x1, int y1, int x2, int y2, int x3, int y3, Color color)
	This method fills a triangle using only integer variables by using a modified bresenham algorithm.

void	sort_triangle_points_by_y_ (int x1, int y1, int x2, int y2, int x3, int y3)

Protected Member Functions inherited from esphome::Component
friend	void::setup ()

friend	void::original_setup ()

void	set_component_source_ (uint8_t index)
	Set where this component was loaded from for some debug messages.

void	call_dump_config_ ()

void	enable_loop_slow_path_ ()

void	set_component_state_ (uint8_t state)
	Helper to set component state (clears state bits and sets new state)

bool	set_status_flag_ (uint8_t flag)
	Helper to set a status LED flag on both this component and the app.

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

void	set_interval (uint32_t id, uint32_t interval, std::function< void()> &&f)
	Set an interval function with a numeric ID (zero heap allocation).

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

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

bool	cancel_interval (const char *name)
	Cancel an interval function.

bool	cancel_interval (uint32_t id)

bool	cancel_interval (InternalSchedulerID id)

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

void	set_timeout (uint32_t id, uint32_t timeout, std::function< void()> &&f)
	Set a timeout function with a numeric ID (zero heap allocation).

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

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

bool	cancel_timeout (const char *name)
	Cancel a timeout function.

bool	cancel_timeout (uint32_t id)

bool	cancel_timeout (InternalSchedulerID id)

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

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

void	defer (uint32_t id, std::function< void()> &&f)
	Defer a callback with a numeric ID (zero heap allocation)

bool	cancel_defer (const char *name)
	Cancel a defer callback using the specified name, name must not be empty.

bool	cancel_defer (uint32_t id)

void	status_clear_warning_slow_path_ ()

void	status_clear_error_slow_path_ ()

Protected Attributes
StaticOpQueue< Op, OP_QUEUE_SIZE >	queue_

Phase	phase_ {Phase::IDLE}

uint32_t	delay_until_ {0}

uint32_t	phase_started_at_ {0}

HighFrequencyLoopRequester	high_freq_

bool	update_pending_ {false}

UpdateMode	pending_update_mode_ {UPDATE_MODE_NONE}

UpdateMode	active_mode_ {UPDATE_MODE_NONE}

uint16_t	area_x_ {0}

uint16_t	area_y_ {0}

uint16_t	area_w_ {0}

uint16_t	area_h_ {0}

uint16_t	transfer_row_ {0}

bool	initialised_ {false}

bool	asleep_ {false}

uint32_t	partial_update_count_ {0}

uint32_t	update_started_at_ {0}

uint16_t	read_result_ {0}

DevInfo	dev_info_ {}

uint16_t	img_buf_addr_l_ {0}

uint16_t	img_buf_addr_h_ {0}

const char *	name_

uint16_t	width_

uint16_t	height_

uint16_t	row_width_

size_t	buffer_length_ {}

uint8_t *	buffer_ {}

uint8_t	transform_ {0}

uint8_t	effective_transform_ {0}

uint8_t	full_update_every_ {1}

uint32_t	reset_duration_ {10}

uint16_t	vcom_ {2300}

uint16_t	vcom_register_ {I80_CMD_VCOM_WRITE}

int16_t	force_temperature_ {DEFAULT_FORCE_TEMP_C}

bool	force_temperature_set_ {false}

bool	use_legacy_dpy_area_ {false}

bool	invert_colors_ {false}

bool	sleep_when_done_ {false}

bool	grayscale_ {true}

bool	dithering_ {true}

UpdateMode	default_update_mode_ {UPDATE_MODE_NONE}

GPIOPin *	reset_pin_ {nullptr}

GPIOPin *	busy_pin_ {nullptr}

std::vector< GPIOPin * >	enable_pins_

uint16_t	x_low_ {0}

uint16_t	y_low_ {0}

uint16_t	x_high_ {0}

uint16_t	y_high_ {0}

uint32_t	configured_data_rate_ {0}

uint8_t	recovery_attempts_ {0}

uint8_t	dev_info_attempts_ {0}

Protected Attributes inherited from esphome::display::Display
DisplayRotation	rotation_ {DISPLAY_ROTATION_0_DEGREES}

display_writer_t	writer_ {}

DisplayPage *	page_ {nullptr}

DisplayPage *	previous_page_ {nullptr}

std::vector< DisplayOnPageChangeTrigger * >	on_page_change_triggers_

bool	auto_clear_enabled_ {true}

std::vector< Rect >	clipping_rectangle_

bool	show_test_card_ {false}

Protected Attributes inherited from esphome::PollingComponent
uint32_t	update_interval_

Protected Attributes inherited from esphome::Component
uint8_t	component_source_index_ {0}
	Index into component source PROGMEM lookup table (0 = not set)

uint8_t	warn_if_blocking_over_ {WARN_IF_BLOCKING_OVER_CS}
	Warn threshold in centiseconds (max 2550ms)

uint8_t	component_state_ {0x00}
	State of this component - each bit has a purpose: Bits 0-2: Component state (0x00=CONSTRUCTION, 0x01=SETUP, 0x02=LOOP, 0x03=FAILED, 0x04=LOOP_DONE) Bit 3: STATUS_LED_WARNING Bit 4: STATUS_LED_ERROR Bit 5: Has overridden loop() (set at registration time) Bits 6-7: Unused - reserved for future expansion.

volatile bool	pending_enable_loop_ {false}
	ISR-safe flag for enable_loop_soon_any_context.

ComponentRuntimeStats	runtime_stats_

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}

bool	release_device_ {false}

bool	write_only_ {false}

SPIDelegate *	delegate_ {SPIDelegate::NULL_DELEGATE}

Static Protected Attributes
static constexpr uint32_t	BUSY_TIMEOUT_MS = 5000

Detailed Description

Definition at line 140 of file it8951.h.

Constructor & Destructor Documentation

◆ IT8951Display()

esphome::it8951::IT8951Display::IT8951Display	(	const char *	name,
		uint16_t	width,
		uint16_t	height )

inline

Definition at line 144 of file it8951.h.

Member Function Documentation

◆ advance_phase_()

void esphome::it8951::IT8951Display::advance_phase_ ( )

protected

Definition at line 173 of file it8951.cpp.

◆ apply_transform_()

void esphome::it8951::IT8951Display::apply_transform_	(	int &	x,
		int &	y ) const

protected

Definition at line 848 of file it8951.cpp.

◆ clear()

void esphome::it8951::IT8951Display::clear ( )

inlineoverridevirtual

Reimplemented from esphome::display::Display.

Definition at line 198 of file it8951.h.

◆ compute_row_width_()

uint16_t esphome::it8951::IT8951Display::compute_row_width_ ( ) const

inlineprotected

Definition at line 225 of file it8951.h.

◆ draw_pixel_at()

void HOT esphome::it8951::IT8951Display::draw_pixel_at	(	int	x,
		int	y,
		Color	color )

overridevirtual

Implements esphome::display::Display.

Definition at line 929 of file it8951.cpp.

◆ draw_pixels_at()

void HOT esphome::it8951::IT8951Display::draw_pixels_at	(	int	x_start,
		int	y_start,
		int	w,
		int	h,
		const uint8_t *	ptr,
		ColorOrder	order,
		ColorBitness	bitness,
		bool	big_endian,
		int	x_offset,
		int	y_offset,
		int	x_pad )

overridevirtual

Reimplemented from esphome::display::Display.

Definition at line 958 of file it8951.cpp.

◆ dump_config()

void esphome::it8951::IT8951Display::dump_config ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 1057 of file it8951.cpp.

◆ enqueue_()

void esphome::it8951::IT8951Display::enqueue_	(	OpType	type,
		uint16_t	a = 0,
		uint16_t	b = 0 )

protected

Definition at line 21 of file it8951.cpp.

◆ enqueue_init_dev_info_()

void esphome::it8951::IT8951Display::enqueue_init_dev_info_ ( )

protected

Definition at line 375 of file it8951.cpp.

◆ enqueue_init_reset_()

void esphome::it8951::IT8951Display::enqueue_init_reset_ ( )

protected

Definition at line 356 of file it8951.cpp.

◆ enqueue_init_temp_()

void esphome::it8951::IT8951Display::enqueue_init_temp_ ( )

protected

Definition at line 392 of file it8951.cpp.

◆ enqueue_init_vcom_()

void esphome::it8951::IT8951Display::enqueue_init_vcom_ ( )

protected

Definition at line 382 of file it8951.cpp.

◆ enqueue_update_refresh_()

void esphome::it8951::IT8951Display::enqueue_update_refresh_ ( )

protected

Definition at line 428 of file it8951.cpp.

◆ enqueue_update_sleep_()

void esphome::it8951::IT8951Display::enqueue_update_sleep_ ( )

protected

Definition at line 446 of file it8951.cpp.

◆ enqueue_update_transfer_()

void esphome::it8951::IT8951Display::enqueue_update_transfer_ ( )

protected

Definition at line 406 of file it8951.cpp.

◆ fill()

void esphome::it8951::IT8951Display::fill ( Color color )

overridevirtual

Reimplemented from esphome::display::Display.

Definition at line 906 of file it8951.cpp.

◆ get_display_type()

DisplayType esphome::it8951::IT8951Display::get_display_type ( )

inlineoverridevirtual

Implements esphome::display::Display.

Definition at line 196 of file it8951.h.

◆ get_height()

int esphome::it8951::IT8951Display::get_height ( )

inlineoverridevirtual

Reimplemented from esphome::display::Display.

Definition at line 206 of file it8951.h.

◆ get_height_internal()

int esphome::it8951::IT8951Display::get_height_internal ( )

inlineoverrideprotectedvirtual

Implements esphome::display::Display.

Definition at line 209 of file it8951.h.

◆ get_setup_priority()

float esphome::it8951::IT8951Display::get_setup_priority ( ) const

inlineoverridevirtual

Reimplemented from esphome::Component.

Definition at line 154 of file it8951.h.

◆ get_width()

int esphome::it8951::IT8951Display::get_width ( )

inlineoverridevirtual

Reimplemented from esphome::display::Display.

Definition at line 205 of file it8951.h.

◆ get_width_internal()

int esphome::it8951::IT8951Display::get_width_internal ( )

inlineoverrideprotectedvirtual

Implements esphome::display::Display.

Definition at line 210 of file it8951.h.

◆ is_busy_()

bool esphome::it8951::IT8951Display::is_busy_ ( ) const

protected

Definition at line 35 of file it8951.cpp.

◆ loop()

void esphome::it8951::IT8951Display::loop ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 40 of file it8951.cpp.

◆ on_safe_shutdown()

void esphome::it8951::IT8951Display::on_safe_shutdown ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 349 of file it8951.cpp.

◆ op_check_lut_idle_()

void esphome::it8951::IT8951Display::op_check_lut_idle_ ( )

protected

Definition at line 651 of file it8951.cpp.

◆ op_dpy_buf_args_()

void esphome::it8951::IT8951Display::op_dpy_buf_args_ ( )

protected

Definition at line 628 of file it8951.cpp.

◆ op_set_1bpp_()

void esphome::it8951::IT8951Display::op_set_1bpp_ ( )

protected

Definition at line 664 of file it8951.cpp.

◆ op_xfer_area_args_()

void esphome::it8951::IT8951Display::op_xfer_area_args_ ( )

protected

Definition at line 568 of file it8951.cpp.

◆ op_xfer_area_end_()

void esphome::it8951::IT8951Display::op_xfer_area_end_ ( )

protected

Definition at line 591 of file it8951.cpp.

◆ op_xfer_lisar_()

void esphome::it8951::IT8951Display::op_xfer_lisar_ ( )

protected

Definition at line 559 of file it8951.cpp.

◆ op_xfer_rows_()

bool esphome::it8951::IT8951Display::op_xfer_rows_ ( )

protected

Definition at line 593 of file it8951.cpp.

◆ prepare_update_region_()

bool esphome::it8951::IT8951Display::prepare_update_region_ ( UpdateMode & mode )

protected

Definition at line 677 of file it8951.cpp.

◆ prepend_()

void esphome::it8951::IT8951Display::prepend_	(	OpType	type,
		uint16_t	a = 0,
		uint16_t	b = 0 )

protected

Definition at line 28 of file it8951.cpp.

◆ process_op_()

void esphome::it8951::IT8951Display::process_op_ ( const Op & op )

protected

Definition at line 81 of file it8951.cpp.

◆ recover_()

void esphome::it8951::IT8951Display::recover_ ( )

protected

Definition at line 791 of file it8951.cpp.

◆ reset_dirty_region_()

void esphome::it8951::IT8951Display::reset_dirty_region_ ( )

protected

Definition at line 747 of file it8951.cpp.

◆ rotate_coordinates_()

bool esphome::it8951::IT8951Display::rotate_coordinates_	(	int &	x,
		int &	y )

protected

Definition at line 857 of file it8951.cpp.

◆ set_busy_pin()

void esphome::it8951::IT8951Display::set_busy_pin ( GPIOPin * pin )

inline

Definition at line 158 of file it8951.h.

◆ set_dithering()

void esphome::it8951::IT8951Display::set_dithering ( bool d )

inline

Definition at line 182 of file it8951.h.

◆ set_enable_pins()

void esphome::it8951::IT8951Display::set_enable_pins ( std::vector< GPIOPin * > pins )

inline

Definition at line 159 of file it8951.h.

◆ set_force_temperature()

void esphome::it8951::IT8951Display::set_force_temperature ( int16_t celsius )

inline

Definition at line 172 of file it8951.h.

◆ set_full_update_every()

void esphome::it8951::IT8951Display::set_full_update_every ( uint8_t n )

inline

Definition at line 161 of file it8951.h.

◆ set_gray_pixel_()

void esphome::it8951::IT8951Display::set_gray_pixel_	(	uint16_t	x,
		uint16_t	y,
		uint8_t	nibble ) const

protected

Definition at line 1044 of file it8951.cpp.

◆ set_grayscale()

void esphome::it8951::IT8951Display::set_grayscale ( bool g )

inline

Definition at line 180 of file it8951.h.

◆ set_invert_colors()

void esphome::it8951::IT8951Display::set_invert_colors ( bool invert_colors )

inline

Definition at line 168 of file it8951.h.

◆ set_mono_pixel_()

void esphome::it8951::IT8951Display::set_mono_pixel_	(	uint16_t	x,
		uint16_t	y,
		bool	value ) const

protected

Definition at line 1025 of file it8951.cpp.

◆ set_phase_()

void esphome::it8951::IT8951Display::set_phase_ ( Phase next )

protected

Definition at line 154 of file it8951.cpp.

◆ set_reset_duration()

void esphome::it8951::IT8951Display::set_reset_duration ( uint32_t ms )

inline

Definition at line 160 of file it8951.h.

◆ set_reset_pin()

void esphome::it8951::IT8951Display::set_reset_pin ( GPIOPin * pin )

inline

Definition at line 157 of file it8951.h.

◆ set_rotation()

void esphome::it8951::IT8951Display::set_rotation ( DisplayRotation rotation )

inlineoverridevirtual

Reimplemented from esphome::display::Display.

Definition at line 188 of file it8951.h.

◆ set_sleep_when_done()

void esphome::it8951::IT8951Display::set_sleep_when_done ( bool s )

inline

Definition at line 169 of file it8951.h.

◆ set_transform()

void esphome::it8951::IT8951Display::set_transform ( uint8_t t )

inline

Definition at line 184 of file it8951.h.

◆ set_update_mode()

void esphome::it8951::IT8951Display::set_update_mode ( uint16_t m )

inline

Definition at line 183 of file it8951.h.

◆ set_use_legacy_dpy_area()

void esphome::it8951::IT8951Display::set_use_legacy_dpy_area ( bool use )

inline

Definition at line 176 of file it8951.h.

◆ set_vcom()

void esphome::it8951::IT8951Display::set_vcom ( uint16_t vcom_mv )

inline

Definition at line 170 of file it8951.h.

◆ set_vcom_register()

void esphome::it8951::IT8951Display::set_vcom_register ( uint16_t selector )

inline

Definition at line 171 of file it8951.h.

◆ setup()

void esphome::it8951::IT8951Display::setup ( )

overridevirtual

Reimplemented from esphome::Component.

Definition at line 301 of file it8951.cpp.

◆ spi_cmd_()

void esphome::it8951::IT8951Display::spi_cmd_ ( uint16_t cmd )

protected

Definition at line 485 of file it8951.cpp.

◆ spi_read_dev_info_()

void esphome::it8951::IT8951Display::spi_read_dev_info_ ( )

protected

Definition at line 538 of file it8951.cpp.

◆ spi_read_word_()

uint16_t esphome::it8951::IT8951Display::spi_read_word_ ( )

protected

Definition at line 522 of file it8951.cpp.

◆ spi_write_args_()

void esphome::it8951::IT8951Display::spi_write_args_	(	const uint16_t *	args,
		uint16_t	count )

protected

Definition at line 512 of file it8951.cpp.

◆ spi_write_reg_()

void esphome::it8951::IT8951Display::spi_write_reg_	(	uint16_t	addr,
		uint16_t	value )

protected

Definition at line 501 of file it8951.cpp.

◆ spi_write_word_()

void esphome::it8951::IT8951Display::spi_write_word_ ( uint16_t value )

protected

Definition at line 493 of file it8951.cpp.

◆ start_update_()

void esphome::it8951::IT8951Display::start_update_ ( UpdateMode mode )

protected

Definition at line 754 of file it8951.cpp.

◆ update()

void esphome::it8951::IT8951Display::update ( )

overridevirtual

Implements esphome::PollingComponent.

Definition at line 769 of file it8951.cpp.

◆ update_effective_transform_()

void esphome::it8951::IT8951Display::update_effective_transform_ ( )

protected

Definition at line 831 of file it8951.cpp.

◆ update_mode()

void esphome::it8951::IT8951Display::update_mode ( UpdateMode mode )

Definition at line 779 of file it8951.cpp.

◆ write_pixel_native_()

void HOT esphome::it8951::IT8951Display::write_pixel_native_	(	uint16_t	x,
		uint16_t	y,
		const Color &	color ) const

protected

Definition at line 938 of file it8951.cpp.

Field Documentation

◆ active_mode_

UpdateMode esphome::it8951::IT8951Display::active_mode_ {UPDATE_MODE_NONE}

protected

Definition at line 290 of file it8951.h.

◆ area_h_

uint16_t esphome::it8951::IT8951Display::area_h_ {0}

protected

Definition at line 291 of file it8951.h.

◆ area_w_

uint16_t esphome::it8951::IT8951Display::area_w_ {0}

protected

Definition at line 291 of file it8951.h.

◆ area_x_

uint16_t esphome::it8951::IT8951Display::area_x_ {0}

protected

Definition at line 291 of file it8951.h.

◆ area_y_

uint16_t esphome::it8951::IT8951Display::area_y_ {0}

protected

Definition at line 291 of file it8951.h.

◆ asleep_

bool esphome::it8951::IT8951Display::asleep_ {false}

protected

Definition at line 296 of file it8951.h.

◆ buffer_

uint8_t* esphome::it8951::IT8951Display::buffer_ {}

protected

Definition at line 314 of file it8951.h.

◆ buffer_length_

size_t esphome::it8951::IT8951Display::buffer_length_ {}

protected

Definition at line 313 of file it8951.h.

◆ busy_pin_

GPIOPin* esphome::it8951::IT8951Display::busy_pin_ {nullptr}

protected

Definition at line 333 of file it8951.h.

◆ BUSY_TIMEOUT_MS

uint32_t esphome::it8951::IT8951Display::BUSY_TIMEOUT_MS = 5000

staticconstexprprotected

Definition at line 277 of file it8951.h.

◆ configured_data_rate_

uint32_t esphome::it8951::IT8951Display::configured_data_rate_ {0}

protected

Definition at line 341 of file it8951.h.

◆ default_update_mode_

UpdateMode esphome::it8951::IT8951Display::default_update_mode_ {UPDATE_MODE_NONE}

protected

Definition at line 331 of file it8951.h.

◆ delay_until_

uint32_t esphome::it8951::IT8951Display::delay_until_ {0}

protected

Definition at line 281 of file it8951.h.

◆ dev_info_

DevInfo esphome::it8951::IT8951Display::dev_info_ {}

protected

Definition at line 304 of file it8951.h.

◆ dev_info_attempts_

uint8_t esphome::it8951::IT8951Display::dev_info_attempts_ {0}

protected

Definition at line 350 of file it8951.h.

◆ dithering_

bool esphome::it8951::IT8951Display::dithering_ {true}

protected

Definition at line 330 of file it8951.h.

◆ effective_transform_

uint8_t esphome::it8951::IT8951Display::effective_transform_ {0}

protected

Definition at line 316 of file it8951.h.

◆ enable_pins_

std::vector<GPIOPin *> esphome::it8951::IT8951Display::enable_pins_

protected

Definition at line 335 of file it8951.h.

◆ force_temperature_

int16_t esphome::it8951::IT8951Display::force_temperature_ {DEFAULT_FORCE_TEMP_C}

protected

Definition at line 321 of file it8951.h.

◆ force_temperature_set_

bool esphome::it8951::IT8951Display::force_temperature_set_ {false}

protected

Definition at line 322 of file it8951.h.

◆ full_update_every_

uint8_t esphome::it8951::IT8951Display::full_update_every_ {1}

protected

Definition at line 317 of file it8951.h.

◆ grayscale_

bool esphome::it8951::IT8951Display::grayscale_ {true}

protected

Definition at line 328 of file it8951.h.

◆ height_

uint16_t esphome::it8951::IT8951Display::height_

protected

Definition at line 311 of file it8951.h.

◆ high_freq_

HighFrequencyLoopRequester esphome::it8951::IT8951Display::high_freq_

protected

Definition at line 285 of file it8951.h.

◆ img_buf_addr_h_

uint16_t esphome::it8951::IT8951Display::img_buf_addr_h_ {0}

protected

Definition at line 306 of file it8951.h.

◆ img_buf_addr_l_

uint16_t esphome::it8951::IT8951Display::img_buf_addr_l_ {0}

protected

Definition at line 305 of file it8951.h.

◆ initialised_

bool esphome::it8951::IT8951Display::initialised_ {false}

protected

Definition at line 293 of file it8951.h.

◆ invert_colors_

bool esphome::it8951::IT8951Display::invert_colors_ {false}

protected

Definition at line 324 of file it8951.h.

◆ name_

const char* esphome::it8951::IT8951Display::name_

protected

Definition at line 309 of file it8951.h.

◆ partial_update_count_

uint32_t esphome::it8951::IT8951Display::partial_update_count_ {0}

protected

Definition at line 297 of file it8951.h.

◆ pending_update_mode_

UpdateMode esphome::it8951::IT8951Display::pending_update_mode_ {UPDATE_MODE_NONE}

protected

Definition at line 289 of file it8951.h.

◆ phase_

Phase esphome::it8951::IT8951Display::phase_ {Phase::IDLE}

protected

Definition at line 280 of file it8951.h.

◆ phase_started_at_

uint32_t esphome::it8951::IT8951Display::phase_started_at_ {0}

protected

Definition at line 282 of file it8951.h.

◆ queue_

StaticOpQueue<Op, OP_QUEUE_SIZE> esphome::it8951::IT8951Display::queue_

protected

Definition at line 279 of file it8951.h.

◆ read_result_

uint16_t esphome::it8951::IT8951Display::read_result_ {0}

protected

Definition at line 301 of file it8951.h.

◆ recovery_attempts_

uint8_t esphome::it8951::IT8951Display::recovery_attempts_ {0}

protected

Definition at line 345 of file it8951.h.

◆ reset_duration_

uint32_t esphome::it8951::IT8951Display::reset_duration_ {10}

protected

Definition at line 318 of file it8951.h.

◆ reset_pin_

GPIOPin* esphome::it8951::IT8951Display::reset_pin_ {nullptr}

protected

Definition at line 332 of file it8951.h.

◆ row_width_

uint16_t esphome::it8951::IT8951Display::row_width_

protected

Definition at line 312 of file it8951.h.

◆ sleep_when_done_

bool esphome::it8951::IT8951Display::sleep_when_done_ {false}

protected

Definition at line 325 of file it8951.h.

◆ transfer_row_

uint16_t esphome::it8951::IT8951Display::transfer_row_ {0}

protected

Definition at line 292 of file it8951.h.

◆ transform_

uint8_t esphome::it8951::IT8951Display::transform_ {0}

protected

Definition at line 315 of file it8951.h.

◆ update_pending_

bool esphome::it8951::IT8951Display::update_pending_ {false}

protected

Definition at line 288 of file it8951.h.

◆ update_started_at_

uint32_t esphome::it8951::IT8951Display::update_started_at_ {0}

protected

Definition at line 298 of file it8951.h.

◆ use_legacy_dpy_area_

bool esphome::it8951::IT8951Display::use_legacy_dpy_area_ {false}

protected

Definition at line 323 of file it8951.h.

◆ vcom_

uint16_t esphome::it8951::IT8951Display::vcom_ {2300}

protected

Definition at line 319 of file it8951.h.

◆ vcom_register_

uint16_t esphome::it8951::IT8951Display::vcom_register_ {I80_CMD_VCOM_WRITE}

protected

Definition at line 320 of file it8951.h.

◆ width_

uint16_t esphome::it8951::IT8951Display::width_

protected

Definition at line 310 of file it8951.h.

◆ x_high_

uint16_t esphome::it8951::IT8951Display::x_high_ {0}

protected

Definition at line 338 of file it8951.h.

◆ x_low_

uint16_t esphome::it8951::IT8951Display::x_low_ {0}

protected

Definition at line 338 of file it8951.h.

◆ y_high_

uint16_t esphome::it8951::IT8951Display::y_high_ {0}

protected

Definition at line 338 of file it8951.h.

◆ y_low_

uint16_t esphome::it8951::IT8951Display::y_low_ {0}

protected

Definition at line 338 of file it8951.h.

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

esphome/components/it8951/it8951.h
esphome/components/it8951/it8951.cpp

Public Member Functions

Protected Member Functions

Protected Attributes

Static Protected Attributes

Detailed Description

Constructor & Destructor Documentation

◆ IT8951Display()

Member Function Documentation

◆ advance_phase_()

◆ apply_transform_()

◆ clear()

◆ compute_row_width_()

◆ draw_pixel_at()

◆ draw_pixels_at()

◆ dump_config()

◆ enqueue_()

◆ enqueue_init_dev_info_()

◆ enqueue_init_reset_()

◆ enqueue_init_temp_()

◆ enqueue_init_vcom_()

◆ enqueue_update_refresh_()

◆ enqueue_update_sleep_()

◆ enqueue_update_transfer_()

◆ fill()

◆ get_display_type()

◆ get_height()

◆ get_height_internal()

◆ get_setup_priority()

◆ get_width()

◆ get_width_internal()

◆ is_busy_()

◆ loop()

◆ on_safe_shutdown()

◆ op_check_lut_idle_()

◆ op_dpy_buf_args_()

◆ op_set_1bpp_()

◆ op_xfer_area_args_()

◆ op_xfer_area_end_()

◆ op_xfer_lisar_()

◆ op_xfer_rows_()

◆ prepare_update_region_()

◆ prepend_()

◆ process_op_()

◆ recover_()

◆ reset_dirty_region_()

◆ rotate_coordinates_()

◆ set_busy_pin()

◆ set_dithering()

◆ set_enable_pins()

◆ set_force_temperature()

◆ set_full_update_every()

◆ set_gray_pixel_()

◆ set_grayscale()

◆ set_invert_colors()

◆ set_mono_pixel_()

◆ set_phase_()

◆ set_reset_duration()

◆ set_reset_pin()

◆ set_rotation()

◆ set_sleep_when_done()

◆ set_transform()

◆ set_update_mode()

◆ set_use_legacy_dpy_area()

◆ set_vcom()

◆ set_vcom_register()

◆ setup()

◆ spi_cmd_()

◆ spi_read_dev_info_()

◆ spi_read_word_()

◆ spi_write_args_()

◆ spi_write_reg_()

◆ spi_write_word_()

◆ start_update_()

◆ update()

◆ update_effective_transform_()

◆ update_mode()

◆ write_pixel_native_()

Field Documentation

◆ active_mode_

◆ area_h_