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Support architectures without atomics with polyfill #115

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merged 7 commits into from
Apr 25, 2023
Merged

Support architectures without atomics with polyfill #115

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2673297
Support architectures without atomics with polyfill
ia0 Apr 12, 2023
8291ac0
Fix formatting
ia0 Apr 24, 2023
ad79b33
Merge branch 'master' into polyfill
ia0 Apr 24, 2023
dd0e0df
Update changelog
ia0 Apr 24, 2023
8f4ace5
Add documentation
ia0 Apr 24, 2023
505463f
Use portable-atomic instead of deprecated atomic-polyfill
ia0 Apr 24, 2023
9c266b9
Revert "Add documentation"
ia0 Apr 24, 2023
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1 change: 1 addition & 0 deletions CHANGELOG.md
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Expand Up @@ -11,6 +11,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
* New enums and allocators for Isochronous endpoints ([#60](https://github.com/rust-embedded-community/usb-device/pull/60)).
* Ability to select USB revision ([#116](https://github.com/rust-embedded-community/usb-device/pull/116)).
* Added support for alternate settings on interfaces ([#114](https://github.com/rust-embedded-community/usb-device/pull/114)).
* Added support for architectures without atomics ([#115](https://github.com/rust-embedded-community/usb-device/pull/115)).

### Changed
* `EndpointType` enum now has fields for isochronous synchronization and usage ([#60](https://github.com/rust-embedded-community/usb-device/pull/60)).
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1 change: 1 addition & 0 deletions Cargo.toml
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Expand Up @@ -11,6 +11,7 @@ repository = "https://github.com/mvirkkunen/usb-device"

[dependencies]
defmt = { version = "0.3", optional = true }
portable-atomic = { version = "1.2.0", default-features = false }

[dev-dependencies]
rusb = "0.9.1"
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2 changes: 1 addition & 1 deletion src/bus.rs
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Expand Up @@ -6,7 +6,7 @@ use crate::{Result, UsbDirection, UsbError};
use core::cell::RefCell;
use core::mem;
use core::ptr;
use core::sync::atomic::{AtomicPtr, Ordering};
use portable_atomic::{AtomicPtr, Ordering};

/// A trait for device-specific USB peripherals. Implement this to add support for a new hardware
/// platform.
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2 changes: 1 addition & 1 deletion src/endpoint.rs
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@@ -1,7 +1,7 @@
use crate::bus::UsbBus;
use crate::{Result, UsbDirection};
use core::marker::PhantomData;
use core::sync::atomic::{AtomicPtr, Ordering};
use portable_atomic::{AtomicPtr, Ordering};

/// Trait for endpoint type markers.
pub trait EndpointDirection {
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