Error

adafruit_lcd_backpack

Enum Error 

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pub enum Error<I2C_ERR> {
    I2cError(I2C_ERR),
    InterruptPinError,
    RowOutOfRange,
    ColumnOutOfRange,
}
Expand description

Errors that can occur when using the LCD backpack

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I2cError(I2C_ERR)

I2C error returned from the underlying I2C implementation

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InterruptPinError

The MCP23008 interrupt pin is not found

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RowOutOfRange

Row is out of range

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ColumnOutOfRange

Column is out of range

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impl<I2C_ERR> From<Error<I2C_ERR>> for Error<I2C_ERR>

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fn from(err: Error<I2C_ERR>) -> Self

Converts to this type from the input type.
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impl<I2C_ERR> From<I2C_ERR> for Error<I2C_ERR>

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fn from(err: I2C_ERR) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl<I2C_ERR> Freeze for Error<I2C_ERR>
where I2C_ERR: Freeze,

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impl<I2C_ERR> RefUnwindSafe for Error<I2C_ERR>
where I2C_ERR: RefUnwindSafe,

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impl<I2C_ERR> Send for Error<I2C_ERR>
where I2C_ERR: Send,

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impl<I2C_ERR> Sync for Error<I2C_ERR>
where I2C_ERR: Sync,

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impl<I2C_ERR> Unpin for Error<I2C_ERR>
where I2C_ERR: Unpin,

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impl<I2C_ERR> UnwindSafe for Error<I2C_ERR>
where I2C_ERR: UnwindSafe,

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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<!> for T

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fn from(t: !) -> T

Converts to this type from the input type.
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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.