sawyer/picocalc-os-rs
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fix comp time and rename feature to psram

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This commit is contained in:
sawyer bristol
2025-11-09 10:58:33 -07:00
parent 6d7912ce5b
commit f0d9f41fea
5 changed files with 65 additions and 91 deletions
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22
kernel/src/display.rs
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@@ -15,6 +15,9 @@ use embedded_graphics::{
use embedded_hal_bus::spi::ExclusiveDevice;
use st7365p_lcd::ST7365P;
#[cfg(feature = "psram")]
use crate::heap::HEAP;
#[cfg(feature = "fps")]
pub use framebuffer::fps::{FPS_CANVAS, FPS_COUNTER};
@@ -32,18 +35,21 @@ pub static mut FRAMEBUFFER: Option<AtomicFrameBuffer> = None;
fn init_fb() {
unsafe {
FRAMEBUFFER = Some(if cfg!(not(feature = "pimoroni2w")) {
static mut BUF: [u16; framebuffer::SIZE] = [0; framebuffer::SIZE];
AtomicFrameBuffer::new(&mut BUF)
} else {
let slab = crate::heap::HEAP.alloc(Layout::array::<u16>(framebuffer::SIZE).unwrap())
as *mut u16;
#[cfg(feature = "psram")]
{
let slab = HEAP.alloc(Layout::array::<u16>(framebuffer::SIZE).unwrap()) as *mut u16;
let buf = core::slice::from_raw_parts_mut(slab, framebuffer::SIZE);
let mut fb = AtomicFrameBuffer::new(buf);
fb.clear(Rgb565::BLACK).unwrap();
fb
});
FRAMEBUFFER = Some(fb);
}
#[cfg(not(feature = "psram"))]
{
static mut BUF: [u16; framebuffer::SIZE] = [0; framebuffer::SIZE];
FRAMEBUFFER = Some(AtomicFrameBuffer::new(&mut BUF));
}
}
}