Struct rp2040_hal::spi::Spi

impl<S: State, D: SpiDevice, const DS: u8> Spi<S, D, DS>

pub fn free(self) -> D

Releases the underlying device.

pub fn set_baudrate<F: Into<HertzU32>, B: Into<HertzU32>>(
 &mut self,
 peri_frequency: F,
 baudrate: B
) -> HertzU32

Set baudrate based on peripheral clock

Typically the peripheral clock is set to 125_000_000

impl<D: SpiDevice, const DS: u8> Spi<Disabled, D, DS>

pub fn new(device: D) -> Spi<Disabled, D, DS>

Create new spi device

pub fn init<F: Into<HertzU32>, B: Into<HertzU32>>(
 self,
 resets: &mut RESETS,
 peri_frequency: F,
 baudrate: B,
 mode: &Mode
) -> Spi<Enabled, D, DS>

Initialize the SPI

impl<D: SpiDevice, const DS: u8> Spi<Enabled, D, DS>

pub fn is_busy(&self) -> bool

Check if spi is busy transmitting and/or receiving

pub fn disable(self) -> Spi<Disabled, D, DS>

Disable the spi to reset its configuration

Trait Implementations§

impl<D: SpiDevice> FullDuplex<u16> for Spi<Enabled, D, 10>

type Error = Infallible

An enumeration of SPI errors

fn read(&mut self) -> Result<u16, Error<Infallible>>

Reads the word stored in the shift register Read more

fn send(&mut self, word: u16) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u16> for Spi<Enabled, D, 11>

type Error = Infallible

An enumeration of SPI errors

fn read(&mut self) -> Result<u16, Error<Infallible>>

Reads the word stored in the shift register Read more

fn send(&mut self, word: u16) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u16> for Spi<Enabled, D, 13>

type Error = Infallible

An enumeration of SPI errors

fn read(&mut self) -> Result<u16, Error<Infallible>>

Reads the word stored in the shift register Read more

fn send(&mut self, word: u16) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u16> for Spi<Enabled, D, 14>

type Error = Infallible

An enumeration of SPI errors

fn read(&mut self) -> Result<u16, Error<Infallible>>

Reads the word stored in the shift register Read more

fn send(&mut self, word: u16) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u16> for Spi<Enabled, D, 15>

type Error = Infallible

An enumeration of SPI errors

fn read(&mut self) -> Result<u16, Error<Infallible>>

Reads the word stored in the shift register Read more

fn send(&mut self, word: u16) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u16> for Spi<Enabled, D, 16>

type Error = Infallible

An enumeration of SPI errors

fn read(&mut self) -> Result<u16, Error<Infallible>>

Reads the word stored in the shift register Read more

fn send(&mut self, word: u16) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u16> for Spi<Enabled, D, 22>

type Error = Infallible

An enumeration of SPI errors

fn read(&mut self) -> Result<u16, Error<Infallible>>

Reads the word stored in the shift register Read more

fn send(&mut self, word: u16) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u16> for Spi<Enabled, D, 9>

type Error = Infallible

An enumeration of SPI errors

fn read(&mut self) -> Result<u16, Error<Infallible>>

Reads the word stored in the shift register Read more

fn send(&mut self, word: u16) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u8> for Spi<Enabled, D, 4>

type Error = Infallible

An enumeration of SPI errors

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

Reads the word stored in the shift register Read more

fn send(&mut self, word: u8) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u8> for Spi<Enabled, D, 5>

type Error = Infallible

An enumeration of SPI errors

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

Reads the word stored in the shift register Read more

fn send(&mut self, word: u8) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u8> for Spi<Enabled, D, 6>

type Error = Infallible

An enumeration of SPI errors

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

Reads the word stored in the shift register Read more

fn send(&mut self, word: u8) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u8> for Spi<Enabled, D, 7>

type Error = Infallible

An enumeration of SPI errors

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

Reads the word stored in the shift register Read more

fn send(&mut self, word: u8) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> FullDuplex<u8> for Spi<Enabled, D, 8>

type Error = Infallible

An enumeration of SPI errors

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

Reads the word stored in the shift register Read more

fn send(&mut self, word: u8) -> Result<(), Error<Infallible>>

Sends a word to the slave

impl<D: SpiDevice> Default<u8> for Spi<Enabled, D, 8>

Auto Trait Implementations§

impl<S, D, const DS: u8> RefUnwindSafe for Spi<S, D, DS>where
D: RefUnwindSafe,
S: RefUnwindSafe,

impl<S, D, const DS: u8> Send for Spi<S, D, DS>where
D: Send,
S: Send,

impl<S, D, const DS: u8> Sync for Spi<S, D, DS>where
D: Sync,
S: Sync,

impl<S, D, const DS: u8> Unpin for Spi<S, D, DS>where
D: Unpin,
S: Unpin,

impl<S, D, const DS: u8> UnwindSafe for Spi<S, D, DS>where
D: UnwindSafe,
S: UnwindSafe,

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for Twhere
T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source§

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source§

fn into(self) -> U

Calls U::from(self).

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

impl<W, S> Transfer<W> for Swhere
S: Default<W>,
W: Clone,

type Error = <S as FullDuplex<W>>::Error

Error type

fn transfer<'w>(
&mut self,
words: &'w mut [W]
) -> Result<&'w [W], <S as FullDuplex<W>>::Error>

Sends words to the slave. Returns the words received from the slave

impl<T, U> TryFrom for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source§

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source§

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

impl<W, S> Write<W> for Swhere
S: Default<W>,
W: Clone,

type Error = <S as FullDuplex<W>>::Error

Error type

fn write(&mut self, words: &[W]) -> Result<(), <S as FullDuplex<W>>::Error>

Sends words to the slave, ignoring all the incoming words

impl<W, S> WriteIter<W> for Swhere
S: Default<W>,
W: Clone,

type Error = <S as FullDuplex<W>>::Error

Error type