Struct gba_hal::data::LengthEnvelope

#[repr(transparent)]
pub struct LengthEnvelope(_);

Length and envelope controls for the Noise output

• 0-5 (wo): sound length (64-n)/256 seconds
• 8-10: Envelope step time, n/64 seconds, 0 for off.
• 11: Envelope increasing
• 12-15: Envelope initial volume

Methods

impl LengthEnvelope

pub const fn new() -> Self

A const "zero value" constructor

impl LengthEnvelope

pub const LENGTH_MASK: u16

pub const fn length(self) -> u16

pub const fn with_length(self, length: u16) -> Self

pub const STEP_TIME_MASK: u16

pub const fn step_time(self) -> u16

pub const fn with_step_time(self, step_time: u16) -> Self

pub const ENVELOPE_INCREASING_BIT: u16

pub const fn envelope_increasing(self) -> bool

pub const fn with_envelope_increasing(self, bit: bool) -> Self

pub const INITIAL_VOLUME_MASK: u16

pub const fn initial_volume(self) -> u16

pub const fn with_initial_volume(self, initial_volume: u16) -> Self

Trait Implementations

impl PartialEq<LengthEnvelope> for LengthEnvelope

fn eq(&self, other: &LengthEnvelope) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &LengthEnvelope) -> bool

This method tests for !=.

impl Eq for LengthEnvelope

impl Debug for LengthEnvelope

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

Formats the value using the given formatter.

impl Copy for LengthEnvelope

impl Clone for LengthEnvelope

fn clone(&self) -> LengthEnvelope

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for LengthEnvelope

fn default() -> LengthEnvelope

Returns the "default value" for a type.