Crate gpiocdev_uapi

source · [−]
Expand description

A thin but safe Rust layer around the Linux GPIO uAPI.

Modules

v2
This module implements GPIO ABI v2 which is the current version of the ABI, released in Linux v5.10.

Structs

Name
A uAPI name string, common to ABI v1 and v2.
ValidationError
A failure to validate a struct returned from a system call.

Enums

Error
Errors returned by gpiocdev_uapi functions.

Constants

NAME_LEN_MAX
The maximum number of bytes stored in a Name.
NUM_LINES_MAX
The maximum number of lines that may be requested in a single request.

Functions

has_event
Check if the file has an event available to read.
read_event
Read an event from a chip or request file descriptor.
wait_event
Wait for the file to have an event available to read.

Type Definitions

Result
The result returned by gpiocdev_uapi functions.