rust/va108xx-hal
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smaller tweaks and updates

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This commit is contained in:
Robin Müller
2021-11-11 18:18:40 +01:00
parent 2fc9829961
commit 6c9d9f7dfa
2 changed files with 8 additions and 17 deletions
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17
src/gpio/pins.rs
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@ -84,15 +84,8 @@
//! This module also provides additional, type-level tools to work with GPIO
//! pins.
//!
//! The [`OptionalPinId`] and [`OptionalPin`] traits use the [`OptionalKind`]
//! pattern to act as type-level versions of [`Option`] for `PinId` and `Pin`
//! respectively. And the [`AnyPin`] trait defines an [`AnyKind`] type class
//! The [`AnyPin`] trait defines an [`AnyKind`] type class
//! for all `Pin` types.
//!
//! [type classes]: crate::typelevel#type-classes
//! [type-level enum]: crate::typelevel#type-level-enum
//! [`OptionalKind`]: crate::typelevel#optionalkind-trait-pattern
//! [`AnyKind`]: crate::typelevel#anykind-trait-pattern
use super::dynpins::{DynAlternate, DynGroup, DynInput, DynOutput, DynPinId, DynPinMode};
use super::reg::RegisterInterface;
@ -115,14 +108,12 @@ pub enum PinState {
}
/// GPIO error type
///
/// [`DynPin`]s are not tracked and verified at compile-time, so run-time
/// operations are fallible. This `enum` represents the corresponding errors.
#[derive(Debug, PartialEq)]
pub enum PinError {
/// The pin did not have the correct ID or mode for the requested operation
/// The pin did not have the correct ID or mode for the requested operation.
/// [`DynPin`](crate::gpio::DynPin)s are not tracked and verified at compile-time, so run-time
/// operations are fallible.
InvalidPinType,
InputDisabledForOutput,
IsMasked,
}