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PowerSequencing

Struct PowerSequencing 

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#[non_exhaustive]
pub struct PowerSequencing { pub t1_power_to_signal: u8, pub t2_signal_to_backlight: u8, pub t3_backlight_to_signal_off: u8, pub t4_signal_to_power_off: u8, pub t5_power_off_min: u8, pub t6_backlight_off_min: u8, }
Expand description

Panel interface power sequencing timing parameters, decoded from the Interface Power Sequencing Block (DisplayID 1.x 0x0D).

Describes the minimum delays required when powering the display panel on and off. All fields are raw counts in 2 ms units per the DisplayID 1.x §4.11 specification; multiply by 2 to obtain milliseconds.

The six parameters (T1–T6) follow the standard LVDS/eDP power sequencing model:

Power-on:   [VCC on] →T1→ [Signal on] →T2→ [Backlight on]
Power-off:  [Backlight off] →T3→ [Signal off] →T4→ [VCC off]
Minimum off time: T5 (VCC), T6 (Backlight)

Fields (Non-exhaustive)§

This struct is marked as non-exhaustive
Non-exhaustive structs could have additional fields added in future. Therefore, non-exhaustive structs cannot be constructed in external crates using the traditional Struct { .. } syntax; cannot be matched against without a wildcard ..; and struct update syntax will not work.
§t1_power_to_signal: u8

T1: minimum delay from power supply enable to interface signal valid (2 ms units).

§t2_signal_to_backlight: u8

T2: minimum delay from interface signal enable to backlight enable (2 ms units).

§t3_backlight_to_signal_off: u8

T3: minimum delay from backlight disable to interface signal disable (2 ms units).

§t4_signal_to_power_off: u8

T4: minimum delay from interface signal disable to power supply disable (2 ms units).

§t5_power_off_min: u8

T5: minimum power supply off time before power can be re-applied (2 ms units).

§t6_backlight_off_min: u8

T6: minimum backlight off time (2 ms units).

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impl PowerSequencing

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pub fn new( t1_power_to_signal: u8, t2_signal_to_backlight: u8, t3_backlight_to_signal_off: u8, t4_signal_to_power_off: u8, t5_power_off_min: u8, t6_backlight_off_min: u8, ) -> Self

Constructs a PowerSequencing from its decoded T1–T6 timing fields.

Trait Implementations§

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impl Clone for PowerSequencing

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fn clone(&self) -> PowerSequencing

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for PowerSequencing

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

Formats the value using the given formatter. Read more
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impl Default for PowerSequencing

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fn default() -> PowerSequencing

Returns the “default value” for a type. Read more
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impl PartialEq for PowerSequencing

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

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Copy for PowerSequencing

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impl Eq for PowerSequencing

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impl StructuralPartialEq for PowerSequencing

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impl<T> Any for T
where T: 'static + ?Sized,

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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

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> ExtensionData for T
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fn as_any(&self) -> &(dyn Any + 'static)

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impl<T> From<T> for T

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fn from(t: T) -> T

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impl<T, U> Into<U> for T
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fn into(self) -> U

Calls U::from(self).

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type Owned = T

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impl<T, U> TryFrom<U> for T
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type Error = Infallible

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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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impl<T, U> TryInto<U> for T
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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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