sawyer/picocalc-os-rs
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move fb to psram to save 200KB for user apps

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sawyer bristol
2025-10-31 17:28:16 -06:00
parent 2226541813
commit 1d7ab3fb42
4 changed files with 73 additions and 37 deletions
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12
kernel/src/ui.rs
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@@ -68,7 +68,7 @@ pub async fn clear_selection() {
if let Some(area) = sel.last_bounds {
Rectangle::new(area.top_left, area.size)
.into_styled(PrimitiveStyle::with_fill(Rgb565::BLACK))
.draw(unsafe { &mut *FRAMEBUFFER })
.draw(unsafe { &mut *FRAMEBUFFER.as_mut().unwrap() })
.unwrap();
}
}
@@ -78,7 +78,7 @@ async fn draw_selection() {
let file_names = &guard.selections.clone();
let text_style = MonoTextStyle::new(&FONT_10X20, Rgb565::WHITE);
let display_area = unsafe { FRAMEBUFFER.bounding_box() };
let display_area = unsafe { FRAMEBUFFER.as_mut().unwrap().bounding_box() };
const NO_BINS: &str = "No Programs found on SD Card. Ensure programs end with '.bin', and are located in the root directory";
let no_bins = String::from_str(NO_BINS).unwrap();
@@ -94,7 +94,7 @@ async fn draw_selection() {
),
text_style,
)
.draw(unsafe { &mut *FRAMEBUFFER })
.draw(unsafe { &mut *FRAMEBUFFER.as_mut().unwrap() })
.unwrap();
} else {
let mut views: alloc::vec::Vec<Text<MonoTextStyle<Rgb565>>> = Vec::new();
@@ -119,12 +119,14 @@ async fn draw_selection() {
.bounding_box();
Rectangle::new(selected_bounds.top_left, selected_bounds.size)
.into_styled(PrimitiveStyle::with_stroke(Rgb565::WHITE, 1))
.draw(unsafe { &mut *FRAMEBUFFER })
.draw(unsafe { &mut *FRAMEBUFFER.as_mut().unwrap() })
.unwrap();
guard.last_bounds = Some(layout.bounds());
layout.draw(unsafe { &mut *FRAMEBUFFER }).unwrap();
layout
.draw(unsafe { &mut *FRAMEBUFFER.as_mut().unwrap() })
.unwrap();
}
guard.changed = false;