rdif_base/
lib.rs

1#![no_std]
2
3#[cfg(feature = "alloc")]
4extern crate alloc;
5
6#[macro_use]
7mod _macro;
8
9pub mod io;
10#[cfg(feature = "alloc")]
11pub mod lock;
12
13#[derive(Debug, Clone, Copy)]
14pub enum Error {
15    NoDev,
16    InvalidIo,
17    Busy,
18    InvalidArgument,
19    NoMemory,
20    Timeout,
21}
22
23impl core::fmt::Display for Error {
24    fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
25        write!(f, "{self:?}")
26    }
27}
28
29impl core::error::Error for Error {}
30
31pub type DriverResult<T = ()> = core::result::Result<T, Error>;
32
33pub trait DriverGeneric: Send {
34    fn open(&mut self) -> DriverResult;
35    fn close(&mut self) -> DriverResult;
36}
37
38custom_type!(IrqId, usize, "{:#x}");
39
40/// The trigger configuration for an interrupt.
41#[derive(Copy, Clone, Debug, Eq, PartialEq)]
42pub enum Trigger {
43    EdgeBoth,
44    EdgeRising,
45    EdgeFailling,
46    LevelHigh,
47    LevelLow,
48}
49
50#[derive(Debug, Clone)]
51pub struct IrqConfig {
52    pub irq: IrqId,
53    pub trigger: Trigger,
54}
rdif_base/lib.rs

rdif_base/
lib.rs
