Struct embassy_stm32::usart::BufferedUart

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

Bidirectional buffered UART

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impl<'d, T: BasicInstance> BufferedUart<'d, T>

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pub fn new( peri: impl Peripheral<P = T> + 'd, _irq: impl Binding<T::Interrupt, InterruptHandler<T>> + 'd, rx: impl Peripheral<P = impl RxPin<T>> + 'd, tx: impl Peripheral<P = impl TxPin<T>> + 'd, tx_buffer: &'d mut [u8], rx_buffer: &'d mut [u8], config: Config ) -> Result<Self, ConfigError>

Create a new bidirectional buffered UART driver

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pub fn new_with_rtscts( peri: impl Peripheral<P = T> + 'd, _irq: impl Binding<T::Interrupt, InterruptHandler<T>> + 'd, rx: impl Peripheral<P = impl RxPin<T>> + 'd, tx: impl Peripheral<P = impl TxPin<T>> + 'd, rts: impl Peripheral<P = impl RtsPin<T>> + 'd, cts: impl Peripheral<P = impl CtsPin<T>> + 'd, tx_buffer: &'d mut [u8], rx_buffer: &'d mut [u8], config: Config ) -> Result<Self, ConfigError>

Create a new bidirectional buffered UART driver with request-to-send and clear-to-send pins

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pub fn split(self) -> (BufferedUartTx<'d, T>, BufferedUartRx<'d, T>)

Split the driver into a Tx and Rx part (useful for sending to separate tasks)

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pub fn set_config(&mut self, config: &Config) -> Result<(), ConfigError>

Reconfigure the driver

Trait Implementations§

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impl<'d, T: BasicInstance> BufRead for BufferedUart<'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: BasicInstance> ErrorType for BufferedUart<'d, T>

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type Error = Error

Error type
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impl<'d, T: BasicInstance> ErrorType for BufferedUart<'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: BasicInstance> Read for BufferedUart<'d, T>

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

Reads a single word from the serial interface
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impl<'d, T: BasicInstance> Read for BufferedUart<'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: BasicInstance> Read for BufferedUart<'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: BasicInstance> SetConfig for BufferedUart<'d, T>

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type Config = Config

The configuration type used by this driver.
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type ConfigError = ConfigError

The error type that can occur if set_config fails.
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fn set_config(&mut self, config: &Self::Config) -> Result<(), Self::ConfigError>

Set the configuration of the driver.
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impl<'d, T: BasicInstance> Write for BufferedUart<'d, T>

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

Write a buffer into this writer, returning how many bytes were written. Read more
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async fn flush(&mut self) -> Result<(), Self::Error>

Flush this output stream, ensuring that all intermediately buffered contents reach their destination.
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async fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error>

Write an entire buffer into this writer. Read more
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impl<'d, T: BasicInstance> Write for BufferedUart<'d, T>

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

Write a buffer into this writer, returning how many bytes were written. Read more
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fn flush(&mut self) -> Result<(), Self::Error>

Flush this output stream, blocking until all intermediately buffered contents reach their destination.
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fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error>

Write an entire buffer into this writer. Read more
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fn write_fmt( &mut self, fmt: Arguments<'_> ) -> Result<(), WriteFmtError<Self::Error>>

Write a formatted string into this writer, returning any error encountered. Read more
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impl<'d, T: BasicInstance> Write for BufferedUart<'d, T>

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

Writes a single word to the serial interface.
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fn flush(&mut self) -> Result<(), Self::Error>

Ensures that none of the previously written words are still buffered.
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impl<'d, T: BasicInstance> Write<u8> for BufferedUart<'d, T>

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type Error = Error

The type of error that can occur when writing
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fn bwrite_all(&mut self, buffer: &[u8]) -> Result<(), Self::Error>

Writes a slice, blocking until everything has been written Read more
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fn bflush(&mut self) -> Result<(), Self::Error>

Block until the serial interface has sent all buffered words
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impl<'d, T: BasicInstance> Read<u8> for BufferedUart<'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 BufferedUart<'d, T>

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

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impl<'d, T> Send for BufferedUart<'d, T>

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

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

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impl<'d, T> !UnwindSafe for BufferedUart<'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> 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<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<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.