Struct Noise

pub struct Noise {
    pub region: NesRegion,
    pub timer: Timer,
    pub shift: u16,
    pub shift_mode: ShiftMode,
    pub length: LengthCounter,
    pub envelope: Envelope,
    pub force_silent: bool,
}

APU Noise Channel provides pseudo-random noise generation.

See: https://www.nesdev.org/wiki/APU_Noise

Fields

region: NesRegion

timer: Timer

shift: u16

shift_mode: ShiftMode

length: LengthCounter

envelope: Envelope

force_silent: bool

Implementations

impl Noise

pub const fn new(region: NesRegion) -> Self

pub const fn is_muted(&self) -> bool

pub const fn silent(&self) -> bool

pub const fn set_silent(&mut self, silent: bool)

pub fn clock_quarter_frame(&mut self)

pub fn clock_half_frame(&mut self)

pub const fn write_ctrl(&mut self, val: u8)

$400C Noise control

pub const fn write_timer(&mut self, val: u8)

$400E Noise timer

pub const fn write_length(&mut self, val: u8)

$400F Length counter

pub const fn set_enabled(&mut self, enabled: bool)

pub const fn volume(&self) -> u8

Trait Implementations

impl Clock for Noise

fn clock(&mut self) -> u64

Clock component a single time, returning the number of cycles clocked.

impl Clone for Noise

fn clone(&self) -> Noise

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Noise

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

Formats the value using the given formatter.

impl Default for Noise

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Noise

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Regional for Noise

fn region(&self) -> NesRegion

Return the current region.

fn set_region(&mut self, region: NesRegion)

Set the region.

impl Reset for Noise

fn reset(&mut self, kind: ResetKind)

Reset the component given the ResetKind.

impl Sample for Noise

fn output(&self) -> f32

Output a single audio sample.

impl Serialize for Noise

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl TimerCycle for Noise

fn cycle(&self) -> u64