C++ bindings

C++ bindings for libgpiod. More...

Data Structures
class	gpiod::chip_info
	Represents an immutable snapshot of GPIO chip information. More...
class	gpiod::chip
	Represents a GPIO chip. More...
class	gpiod::edge_event_buffer
	Object into which edge events are read for better performance. More...
class	gpiod::edge_event
	Immutable object containing data about a single edge event. More...
class	gpiod::chip_closed
	Exception thrown when an already closed chip is used. More...
class	gpiod::info_event
	Immutable object containing data about a single line info event. More...
class	gpiod::line_config
	Contains a set of line config options used in line requests and reconfiguration. More...
class	gpiod::line_info
	Contains an immutable snapshot of the line's state at the time when the object of this class was instantiated. More...
class	gpiod::line_request
	Stores the context of a set of requested GPIO lines. More...
class	gpiod::line_settings
	Stores GPIO line settings. More...
class	gpiod::line::offset
	Wrapper around unsigned int for representing line offsets. More...
class	gpiod::request_builder
	Intermediate object storing the configuration for a line request. More...
class	gpiod::request_config
	Stores a set of options passed to the kernel when making a line request. More...
class	gpiod::timestamp
	Stores the edge and info event timestamps as returned by the kernel and allows to convert them to std::chrono::time_point. More...
bool	gpiod::is_gpiochip_device (const ::std::filesystem::path &path)
	Check if the file pointed to by path is a GPIO chip character device. More...
const ::std::string &	gpiod::api_version ()
	Get the human readable version string for libgpiod API. More...

Detailed Description

C++ bindings for libgpiod.

Function Documentation

api_version()

const ::std::string& gpiod::api_version

(

)

Get the human readable version string for libgpiod API.

Returns

String containing the library version.

is_gpiochip_device()

bool gpiod::is_gpiochip_device

(

const ::std::filesystem::path &

path

)

Check if the file pointed to by path is a GPIO chip character device.

Parameters

path	Path to check.

Returns

True if the file exists and is a GPIO chip character device or a symbolic link to it.