idfxx::lcd::panel_io Class Reference

SPI-based panel I/O interface. More...

Classes
struct	spi_config
	SPI-based panel I/O configuration. More...

Public Types
typedef std::move_only_function< bool(esp_lcd_panel_io_event_data_t *edata)>	color_transfer_done_callback
	Callback type invoked when color data transfer has finished.

Public Member Functions
	panel_io (std::shared_ptr< idfxx::spi::master_bus > spi_bus, spi_config config)
	Creates a new panel I/O interface.
	~panel_io ()
	panel_io (const panel_io &)=delete
panel_io &	operator= (const panel_io &)=delete
	panel_io (panel_io &&)=delete
panel_io &	operator= (panel_io &&)=delete
esp_lcd_panel_io_handle_t	idf_handle () const
	Returns the underlying ESP-IDF handle.

Static Public Member Functions
static result< std::unique_ptr< panel_io > >	make (std::shared_ptr< idfxx::spi::master_bus > spi_bus, spi_config config)
	Creates a new panel I/O interface.

Detailed Description

SPI-based panel I/O interface.

Provides the communication layer for LCD panels and touch controllers that use SPI.

Definition at line 42 of file panel_io.hpp.

Member Typedef Documentation

color_transfer_done_callback

typedef std::move_only_function<bool(esp_lcd_panel_io_event_data_t* edata)> idfxx::lcd::panel_io::color_transfer_done_callback

Callback type invoked when color data transfer has finished.

Parameters

edata

Panel IO event data.

Returns

Whether a high priority task has been woken up by this function.

Definition at line 50 of file panel_io.hpp.

Constructor & Destructor Documentation

panel_io() [1/3]

idfxx::lcd::panel_io::panel_io ( std::shared_ptr< idfxx::spi::master_bus >  spi_bus, spi_config  config  )

explicit

Creates a new panel I/O interface.

Parameters

spi_bus	The SPI bus.
config	Panel I/O configuration.

Note

Only available when CONFIG_COMPILER_CXX_EXCEPTIONS is enabled in menuconfig.

Exceptions

std::system_error

on failure.

~panel_io()

idfxx::lcd::panel_io::~panel_io

(

)

panel_io() [2/3]

idfxx::lcd::panel_io::panel_io ( const panel_io &  )

delete

panel_io() [3/3]

idfxx::lcd::panel_io::panel_io ( panel_io &&  )

delete

Member Function Documentation

idf_handle()

esp_lcd_panel_io_handle_t idfxx::lcd::panel_io::idf_handle ( ) const

inline

Returns the underlying ESP-IDF handle.

Definition at line 115 of file panel_io.hpp.

make()

static result< std::unique_ptr< panel_io > > idfxx::lcd::panel_io::make ( std::shared_ptr< idfxx::spi::master_bus >  spi_bus, spi_config  config  )

static

Creates a new panel I/O interface.

Parameters

spi_bus	The SPI bus.
config	Panel I/O configuration.

Returns

The new panel_io, or an error.

operator=() [1/2]

panel_io & idfxx::lcd::panel_io::operator= ( const panel_io &  )

delete

operator=() [2/2]

panel_io & idfxx::lcd::panel_io::operator= ( panel_io &&  )

delete

---

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

• idfxx_lcd/include/idfxx/lcd/panel_io.hpp