Enum WS2812InitError

pub enum WS2812InitError {
    NotEnoughPins,
    NeedFourConsecutiveInternalPins,
    NotEnoughShifters,
    NotEnoughTimers,
}

Errors of the WS2812Driver::init function

Variants

NotEnoughPins

The peripheral does not have enough IO pins.

NeedFourConsecutiveInternalPins

Unable to find 4 free FlexIO pins in a row; required for how the shifter is set up.

NotEnoughShifters

The peripheral does not have enough shifters for the given amount of pins.

NotEnoughTimers

The peripheral does not have enough timers for the given amount of pins.

Trait Implementations

impl Debug for WS2812InitError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for WS2812InitError

fn fmt(&self, __snafu_display_formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for WS2812InitError

where Self: Debug + Display,

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn source(&self) -> Option<&(dyn Error + 'static)>

impl ErrorCompat for WS2812InitError

fn backtrace(&self) -> Option<&Backtrace>

Returns a Backtrace that may be printed.

fn iter_chain(&self) -> ChainCompat<'_, '_>

where Self: AsErrorSource,

Returns an iterator for traversing the chain of errors, starting with the current error and continuing with recursive calls to Error::source.