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embassy_rp::uart

Struct BufferedUartRx

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pub struct BufferedUartRx<'d, T: Instance> { /* private fields */ }
Expand description

Buffered UART RX handle.

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impl<'d, T: Instance> BufferedUartRx<'d, T>

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pub fn new( _uart: impl Peripheral<P = T> + 'd, irq: impl Binding<T::Interrupt, BufferedInterruptHandler<T>>, rx: impl Peripheral<P = impl RxPin<T>> + 'd, rx_buffer: &'d mut [u8], config: Config, ) -> Self

Create a new buffered UART RX.

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pub fn new_with_rts( _uart: impl Peripheral<P = T> + 'd, irq: impl Binding<T::Interrupt, BufferedInterruptHandler<T>>, rx: impl Peripheral<P = impl RxPin<T>> + 'd, rts: impl Peripheral<P = impl RtsPin<T>> + 'd, rx_buffer: &'d mut [u8], config: Config, ) -> Self

Create a new buffered UART RX with flow control.

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pub fn blocking_read(&mut self, buf: &mut [u8]) -> Result<usize, Error>

Read from UART RX buffer blocking execution until done.

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impl<'d, T: Instance + 'd> BufRead for BufferedUartRx<'d, T>

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async fn fill_buf(&mut self) -> Result<&[u8], Self::Error>

Return the contents of the internal buffer, filling it with more data from the inner reader if it is empty. Read more
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fn consume(&mut self, amt: usize)

Tell this buffer that amt bytes have been consumed from the buffer, so they should no longer be returned in calls to fill_buf.
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impl<'d, T: Instance> Drop for BufferedUartRx<'d, T>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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impl<'d, T: Instance> ErrorType for BufferedUartRx<'d, T>

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type Error = Error

Error type of all the IO operations on this type.
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impl<'d, T: Instance> ErrorType for BufferedUartRx<'d, T>

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type Error = Error

Error type
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impl<'d, T: Instance + 'd> Read for BufferedUartRx<'d, T>

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async fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error>

Read some bytes from this source into the specified buffer, returning how many bytes were read. Read more
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async fn read_exact( &mut self, buf: &mut [u8], ) -> Result<(), ReadExactError<Self::Error>>

Read the exact number of bytes required to fill buf. Read more
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impl<'d, T: Instance + 'd> Read for BufferedUartRx<'d, T>

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fn read(&mut self, buf: &mut [u8]) -> Result<usize, Self::Error>

Read some bytes from this source into the specified buffer, returning how many bytes were read. Read more
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fn read_exact( &mut self, buf: &mut [u8], ) -> Result<(), ReadExactError<Self::Error>>

Read the exact number of bytes required to fill buf. Read more
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impl<'d, T: Instance> Read for BufferedUartRx<'d, T>

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fn read(&mut self) -> Result<u8, Self::Error>

Reads a single word from the serial interface
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impl<'d, T: Instance + 'd> ReadReady for BufferedUartRx<'d, T>

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fn read_ready(&mut self) -> Result<bool, Self::Error>

Get whether the reader is ready for immediately reading. Read more
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impl<'d, T: Instance> Read<u8> for BufferedUartRx<'d, T>

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type Error = Error

Read error
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fn read(&mut self) -> Result<u8, Error<Self::Error>>

Reads a single word from the serial interface

Auto Trait Implementations§

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impl<'d, T> Freeze for BufferedUartRx<'d, T>

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impl<'d, T> RefUnwindSafe for BufferedUartRx<'d, T>
where T: RefUnwindSafe,

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impl<'d, T> Send for BufferedUartRx<'d, T>
where T: Send,

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impl<'d, T> Sync for BufferedUartRx<'d, T>
where T: Sync,

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impl<'d, T> Unpin for BufferedUartRx<'d, T>

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impl<'d, T> !UnwindSafe for BufferedUartRx<'d, T>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Az for T

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fn az<Dst>(self) -> Dst
where T: Cast<Dst>,

Casts the value.
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<Src, Dst> CastFrom<Src> for Dst
where Src: Cast<Dst>,

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fn cast_from(src: Src) -> Dst

Casts the value.
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impl<T> CheckedAs for T

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fn checked_as<Dst>(self) -> Option<Dst>
where T: CheckedCast<Dst>,

Casts the value.
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impl<Src, Dst> CheckedCastFrom<Src> for Dst
where Src: CheckedCast<Dst>,

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fn checked_cast_from(src: Src) -> Option<Dst>

Casts the value.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<Src, Dst> LosslessTryInto<Dst> for Src
where Dst: LosslessTryFrom<Src>,

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fn lossless_try_into(self) -> Option<Dst>

Performs the conversion.
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impl<Src, Dst> LossyInto<Dst> for Src
where Dst: LossyFrom<Src>,

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fn lossy_into(self) -> Dst

Performs the conversion.
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impl<T> OverflowingAs for T

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fn overflowing_as<Dst>(self) -> (Dst, bool)
where T: OverflowingCast<Dst>,

Casts the value.
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impl<Src, Dst> OverflowingCastFrom<Src> for Dst
where Src: OverflowingCast<Dst>,

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fn overflowing_cast_from(src: Src) -> (Dst, bool)

Casts the value.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> SaturatingAs for T

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fn saturating_as<Dst>(self) -> Dst
where T: SaturatingCast<Dst>,

Casts the value.
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impl<Src, Dst> SaturatingCastFrom<Src> for Dst
where Src: SaturatingCast<Dst>,

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fn saturating_cast_from(src: Src) -> Dst

Casts the value.
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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fn unwrapped_as<Dst>(self) -> Dst
where T: UnwrappedCast<Dst>,

Casts the value.
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impl<Src, Dst> UnwrappedCastFrom<Src> for Dst
where Src: UnwrappedCast<Dst>,

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fn unwrapped_cast_from(src: Src) -> Dst

Casts the value.
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impl<T> WrappingAs for T

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fn wrapping_as<Dst>(self) -> Dst
where T: WrappingCast<Dst>,

Casts the value.
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impl<Src, Dst> WrappingCastFrom<Src> for Dst
where Src: WrappingCast<Dst>,

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fn wrapping_cast_from(src: Src) -> Dst

Casts the value.