Finish slideshow with larger images from program memory

src/main.rs

@@ -20,7 +20,7 @@ use panic_halt as _;
 use crate::{
     display::{Display, Position},
     peripherals::Button,
-    qoi::{Image, LARGE_CAT_UNSAFE, draw_image},
+    qoi::{Image, LARGE_CAT_UNSAFE, PRESS_BTN_UNSAFE, RICK_UNSAFE, XP_DESKTOP_UNSAFE, draw_image},
 };
 
 mod display;
@@ -78,13 +78,25 @@ fn main() -> ! {
     let mut button = Button::from(pins.pd5.into_pull_up_input());
 
     let mut idx = 0;
-    let images = [&Image::from(addr_of!(LARGE_CAT_UNSAFE))];
+    let images = [
+        Image::from(addr_of!(LARGE_CAT_UNSAFE)),
+        Image::from(addr_of!(XP_DESKTOP_UNSAFE)),
+        Image::from(addr_of!(RICK_UNSAFE)),
+    ];
     let len = images.len();
 
+    match draw_image(
+        &mut serial,
+        &Image::from(addr_of!(PRESS_BTN_UNSAFE)),
+        &mut display,
+        Position { x: 0, y: 0 },
+    ) {
+        Ok(_) => ufmt::uwriteln!(serial, "Successfully read QOI").unwrap(),
+        Err(e) => ufmt::uwriteln!(serial, "Error: {:?}", e).unwrap(),
+    }
+
     loop {
         if button.poll() {
-            idx = (idx + 1) % len;
-
             match draw_image(
                 &mut serial,
                 &images[idx],
@@ -94,6 +106,8 @@ fn main() -> ! {
                 Ok(_) => ufmt::uwriteln!(serial, "Successfully read QOI").unwrap(),
                 Err(e) => ufmt::uwriteln!(serial, "Error: {:?}", e).unwrap(),
             }
+
+            idx = (idx + 1) % len;
         }
     }
 }

src/qoi.rs

@@ -16,7 +16,13 @@ use crate::{
 // https://qoiformat.org/qoi-specification.pdf
 
 #[unsafe(link_section = ".progmem.data")]
-pub static LARGE_CAT_UNSAFE: [u8; 23731] = *include_bytes!("../images/cat.qoi");
+pub static LARGE_CAT_UNSAFE: [u8; 8765] = *include_bytes!("../images/cat.qoi");
+#[unsafe(link_section = ".progmem.data")]
+pub static XP_DESKTOP_UNSAFE: [u8; 7360] = *include_bytes!("../images/xp_desktop.qoi");
+#[unsafe(link_section = ".progmem.data")]
+pub static RICK_UNSAFE: [u8; 2391] = *include_bytes!("../images/rick.qoi");
+#[unsafe(link_section = ".progmem.data")]
+pub static PRESS_BTN_UNSAFE: [u8; 1225] = *include_bytes!("../images/press_btn.qoi");
 
 pub struct Image {
     ptr: *const u8,