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chore(core/rust): Add backlight fading fn

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This commit is contained in:
Jan Pochyla 2021-11-26 19:41:59 +01:00 committed by matejcik
parent a54ca9cb05
commit 12deedf3f6
2 changed files with 26 additions and 4 deletions
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28
core/embed/rust/src/ui/display.rs
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@ -1,4 +1,4 @@
use crate::trezorhal::display; use crate::{micropython::time, time::Duration, trezorhal::display};
#[cfg(not(feature = "model_tt"))] #[cfg(not(feature = "model_tt"))]
use crate::ui::model_t1::constant; use crate::ui::model_t1::constant;
@ -23,8 +23,30 @@ pub fn screen() -> Rect {
Rect::from_top_left_and_size(Point::zero(), size()) Rect::from_top_left_and_size(Point::zero(), size())
} }
pub fn backlight(val: i32) -> i32 { pub fn backlight() -> i32 {
display::backlight(val) display::backlight(-1)
}
pub fn set_backlight(val: i32) {
display::backlight(val);
}
pub fn fade_backlight(target: i32) {
const BACKLIGHT_DELAY: Duration = Duration::from_millis(14);
const BACKLIGHT_STEP: usize = 15;
let current = backlight();
if current < target {
for val in (current..target).step_by(BACKLIGHT_STEP) {
set_backlight(val);
time::sleep(BACKLIGHT_DELAY);
}
} else {
for val in (target..current).rev().step_by(BACKLIGHT_STEP) {
set_backlight(val);
time::sleep(BACKLIGHT_DELAY);
}
}
} }
pub fn rect(r: Rect, fg_color: Color) { pub fn rect(r: Rect, fg_color: Color) {

2
core/embed/rust/src/ui/model_tt/component/swipe.rs
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@ -77,7 +77,7 @@ impl Swipe {
let start = self.backlight_start as f32; let start = self.backlight_start as f32;
let end = self.backlight_end as f32; let end = self.backlight_end as f32;
let value = start + ratio * (end - start); let value = start + ratio * (end - start);
display::backlight(value as i32); display::set_backlight(value as i32);
} }
} }