56 lines
1.4 KiB
Rust
56 lines
1.4 KiB
Rust
#![no_std]
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#![doc = include_str!("../README.md")]
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#![warn(missing_docs)]
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mod fmt;
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pub mod consts;
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#[cfg(feature = "dfu")]
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mod dfu;
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#[cfg(feature = "dfu")]
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pub use self::dfu::*;
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#[cfg(feature = "application")]
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mod application;
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#[cfg(feature = "application")]
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pub use self::application::*;
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#[cfg(any(
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all(feature = "dfu", feature = "application"),
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not(any(feature = "dfu", feature = "application"))
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))]
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compile_error!("usb-dfu must be compiled with exactly one of `dfu`, or `application` features");
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/// Provides a platform-agnostic interface for initiating a system reset.
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///
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/// This crate exposes `ResetImmediate` when compiled with cortex-m or esp32c3 support, which immediately issues a
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/// reset request without interfacing with any other peripherals.
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///
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/// If alternate behaviour is desired, a custom implementation of Reset can be provided as a type argument to the usb_dfu function.
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pub trait Reset {
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/// Reset the device.
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fn sys_reset() -> !;
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}
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/// Reset immediately.
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#[cfg(feature = "esp32c3-hal")]
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pub struct ResetImmediate;
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#[cfg(feature = "esp32c3-hal")]
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impl Reset for ResetImmediate {
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fn sys_reset() -> ! {
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esp32c3_hal::reset::software_reset();
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loop {}
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}
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}
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/// Reset immediately.
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#[cfg(feature = "cortex-m")]
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pub struct ResetImmediate;
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#[cfg(feature = "cortex-m")]
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impl Reset for ResetImmediate {
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fn sys_reset() -> ! {
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cortex_m::peripheral::SCB::sys_reset()
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}
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}
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