Struct Triangle

pub struct Triangle {
    pub timer: Timer,
    pub sequence: u8,
    pub length: LengthCounter,
    pub linear: LinearCounter,
    pub force_silent: bool,
}

APU Triangle Channel provides triangle wave generation.

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

Fields

timer: Timer

sequence: u8

length: LengthCounter

linear: LinearCounter

force_silent: bool

Implementations

impl Triangle

pub const fn new() -> Self

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_linear_counter(&mut self, val: u8)

$4008 Linear counter control

pub fn write_timer_lo(&mut self, val: u8)

$400A Triangle timer lo

pub fn write_timer_hi(&mut self, val: u8)

$400B Triangle timer high

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

Trait Implementations

impl Clock for Triangle

fn clock(&mut self) -> u64

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

impl Clone for Triangle

fn clone(&self) -> Triangle

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Triangle

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

Formats the value using the given formatter.

impl Default for Triangle

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Triangle

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Reset for Triangle

fn reset(&mut self, kind: ResetKind)

Reset the component given the ResetKind.

impl Sample for Triangle

fn output(&self) -> f32

Output a single audio sample.

impl Serialize for Triangle

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 Triangle

fn cycle(&self) -> u64