esphome::epaper_spi Namespace Reference

Data Structures
class	EPaperBase
class	EPaperJD79660
	JD7966x IC driver implementation. More...
class	EPaperMono
	A class for monochrome epaper displays. More...
class	EPaperSpectraE6
class	EpaperWaveshare
	An epaper display that needs LUTs to be sent to it. More...

Enumerations
enum class	EPaperState : uint8_t {   IDLE , UPDATE , RESET , RESET_END ,   SHOULD_WAIT , INITIALISE , TRANSFER_DATA , POWER_ON ,   REFRESH_SCREEN , POWER_OFF , DEEP_SLEEP }
enum	JD79660Color : uint8_t { BLACK = 0b00 , WHITE = 0b01 , YELLOW = 0b10 , RED = 0b11 }
	Pixel color as 2bpp. More...
enum	E6Color {   BLACK = 0b00 , WHITE = 0b01 , YELLOW = 0b10 , RED = 0b11 ,   SKIP_1 , BLUE , GREEN , CYAN ,   SKIP_2 }

Functions
template<typename NATIVE_COLOR >
constexpr NATIVE_COLOR	color_to_bwyr (Color color, NATIVE_COLOR hw_black, NATIVE_COLOR hw_white, NATIVE_COLOR hw_yellow, NATIVE_COLOR hw_red)
	Map RGB color to discrete BWYR hex 4 color key.

Enumeration Type Documentation

E6Color

enum esphome::epaper_spi::E6Color

Enumerator
BLACK
WHITE
YELLOW
RED
SKIP_1
BLUE
GREEN
CYAN
SKIP_2

Definition at line 11 of file epaper_spi_spectra_e6.cpp.

EPaperState

enum class esphome::epaper_spi::EPaperState : uint8_t

strong

Enumerator
IDLE
UPDATE
RESET
RESET_END
SHOULD_WAIT
INITIALISE
TRANSFER_DATA
POWER_ON
REFRESH_SCREEN
POWER_OFF
DEEP_SLEEP

Definition at line 11 of file epaper_spi.h.

JD79660Color

enum esphome::epaper_spi::JD79660Color : uint8_t

Pixel color as 2bpp.

Must match IC LUT values.

Enumerator
BLACK
WHITE
YELLOW
RED

Definition at line 10 of file epaper_spi_jd79660.cpp.

Function Documentation

color_to_bwyr()

template<typename NATIVE_COLOR >

NATIVE_COLOR esphome::epaper_spi::color_to_bwyr ( Color color, NATIVE_COLOR hw_black, NATIVE_COLOR hw_white, NATIVE_COLOR hw_yellow, NATIVE_COLOR hw_red )

constexpr

Map RGB color to discrete BWYR hex 4 color key.

Template Parameters

NATIVE_COLOR

Type of native hardware color values

Parameters

color	RGB color to convert from
hw_black	Native value for black
hw_white	Native value for white
hw_yellow	Native value for yellow
hw_red	Native value for red

Returns

Converted native hardware color value

Definition at line 31 of file colorconv.h.