Enum Message

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pub enum Message<'a> {
    Read {
        address: u16,
        data: &'a mut [u8],
        flags: ReadFlags,
    },
    Write {
        address: u16,
        data: &'a [u8],
        flags: WriteFlags,
    },
}
Expand description

Part of a combined I2C transaction.

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Read

I2C read command

Fields

§address: u16

The slave address of the device to read from.

§data: &'a mut [u8]

A data buffer to read into.

§flags: ReadFlags

Additional flags can modify the operation to work around device quirks.

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Write

I2C write command

Fields

§address: u16

The slave address of the device to write to.

§data: &'a [u8]

The data to write.

§flags: WriteFlags

Additional flags can modify the operation to work around device quirks.

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impl<'a> Message<'a>

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pub fn len(&self) -> usize

Byte length of the message data buffer.

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pub fn address(&self) -> u16

Address of the message’s slave.

Auto Trait Implementations§

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impl<'a> Freeze for Message<'a>

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impl<'a> RefUnwindSafe for Message<'a>

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impl<'a> Send for Message<'a>

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impl<'a> Sync for Message<'a>

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impl<'a> Unpin for Message<'a>

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impl<'a> !UnwindSafe for Message<'a>

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.