gif need psram

.gitignore

@@ -1,3 +1,4 @@
 /target
 *.uf2
 abi_sys.h
+assets/gif/bad_apple.gif

Cargo.lock

@@ -20,7 +20,7 @@ dependencies = [
  "embedded-graphics",
  "embedded-sdmmc",
  "rand_core 0.9.3",
- "spin",
+ "spin 0.10.0",
  "talc",
 ]
 
@@ -125,7 +125,7 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5deb64efa5bd81e31fcd1938615a6d98c82eafcbcd787162b6f63b91d6bac5b3"
 dependencies = [
- "rustc_version",
+ "rustc_version 0.2.3",
 ]
 
 [[package]]
@@ -220,7 +220,7 @@ dependencies = [
  "embedded-io",
  "embedded-io-async",
  "futures-intrusive",
- "heapless",
+ "heapless 0.8.0",
  "uuid",
 ]
 
@@ -398,7 +398,7 @@ dependencies = [
  "embedded-hal 1.0.0",
  "embedded-io-async",
  "futures",
- "heapless",
+ "heapless 0.8.0",
  "num_enum 0.5.11",
 ]
 
@@ -777,7 +777,7 @@ dependencies = [
  "embedded-io-async",
  "futures-sink",
  "futures-util",
- "heapless",
+ "heapless 0.8.0",
 ]
 
 [[package]]
@@ -792,7 +792,7 @@ dependencies = [
  "embedded-io-async",
  "futures-core",
  "futures-sink",
- "heapless",
+ "heapless 0.8.0",
 ]
 
 [[package]]
@@ -845,7 +845,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "80e2ee86063bd028a420a5fb5898c18c87a8898026da1d4c852af2c443d0a454"
 dependencies = [
  "embassy-executor-timer-queue",
- "heapless",
+ "heapless 0.8.0",
 ]
 
 [[package]]
@@ -859,7 +859,7 @@ dependencies = [
  "embassy-sync 0.7.2",
  "embassy-usb-driver 0.2.0",
  "embedded-io-async",
- "heapless",
+ "heapless 0.8.0",
  "ssmarshal",
  "usbd-hid",
 ]
@@ -1012,7 +1012,7 @@ dependencies = [
  "defmt 0.3.100",
  "embedded-hal 1.0.0",
  "embedded-io",
- "heapless",
+ "heapless 0.8.0",
 ]
 
 [[package]]
@@ -1262,6 +1262,15 @@ dependencies = [
  "wasi 0.14.7+wasi-0.2.4",
 ]
 
+[[package]]
+name = "gif"
+version = "0.1.0"
+dependencies = [
+ "abi",
+ "embedded-graphics",
+ "tinygif",
+]
+
 [[package]]
 name = "goblin"
 version = "0.10.1"
@@ -1282,6 +1291,15 @@ dependencies = [
  "crunchy",
 ]
 
+[[package]]
+name = "hash32"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0c35f58762feb77d74ebe43bdbc3210f09be9fe6742234d573bacc26ed92b67"
+dependencies = [
+ "byteorder",
+]
+
 [[package]]
 name = "hash32"
 version = "0.3.1"
@@ -1312,13 +1330,26 @@ version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5419bdc4f6a9207fbeba6d11b604d481addf78ecd10c11ad51e76c2f6482748d"
 
+[[package]]
+name = "heapless"
+version = "0.7.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cdc6457c0eb62c71aac4bc17216026d8410337c4126773b9c5daba343f17964f"
+dependencies = [
+ "atomic-polyfill",
+ "hash32 0.2.1",
+ "rustc_version 0.4.1",
+ "spin 0.9.8",
+ "stable_deref_trait",
+]
+
 [[package]]
 name = "heapless"
 version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0bfb9eb618601c89945a70e254898da93b13be0388091d42117462b265bb3fad"
 dependencies = [
- "hash32",
+ "hash32 0.3.1",
  "serde",
  "stable_deref_trait",
 ]
@@ -1461,14 +1492,14 @@ dependencies = [
  "embedded-sdmmc",
  "embedded-text",
  "goblin",
- "heapless",
+ "heapless 0.8.0",
  "kolibri-embedded-gui",
  "num_enum 0.7.4",
  "once_cell",
  "panic-probe",
  "portable-atomic",
  "rand",
- "spin",
+ "spin 0.10.0",
  "st7365p-lcd",
  "static_cell",
  "strum",
@@ -1485,7 +1516,7 @@ dependencies = [
  "embedded-graphics",
  "embedded-iconoir",
  "foldhash",
- "heapless",
+ "heapless 0.8.0",
 ]
 
 [[package]]
@@ -2083,7 +2114,16 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 dependencies = [
- "semver",
+ "semver 0.9.0",
+]
+
+[[package]]
+name = "rustc_version"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfcb3a22ef46e85b45de6ee7e79d063319ebb6594faafcf1c225ea92ab6e9b92"
+dependencies = [
+ "semver 1.0.27",
 ]
 
 [[package]]
@@ -2141,6 +2181,12 @@ dependencies = [
  "semver-parser",
 ]
 
+[[package]]
+name = "semver"
+version = "1.0.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d767eb0aabc880b29956c35734170f26ed551a859dbd361d140cdbeca61ab1e2"
+
 [[package]]
 name = "semver-parser"
 version = "0.7.0"
@@ -2246,6 +2292,15 @@ dependencies = [
  "rand",
 ]
 
+[[package]]
+name = "spin"
+version = "0.9.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6980e8d7511241f8acf4aebddbb1ff938df5eebe98691418c4468d0b72a96a67"
+dependencies = [
+ "lock_api",
+]
+
 [[package]]
 name = "spin"
 version = "0.10.0"
@@ -2274,7 +2329,7 @@ dependencies = [
  "embedded-graphics-core",
  "embedded-hal 1.0.0",
  "embedded-hal-async",
- "heapless",
+ "heapless 0.8.0",
  "nb 1.1.0",
 ]
 
@@ -2487,6 +2542,16 @@ dependencies = [
  "embedded-graphics",
 ]
 
+[[package]]
+name = "tinygif"
+version = "0.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09f1406b710986188de8d393c810213d4bbf940e327d90d52cff9930d007a248"
+dependencies = [
+ "embedded-graphics",
+ "heapless 0.7.17",
+]
+
 [[package]]
 name = "toml"
 version = "0.5.11"
@@ -2508,7 +2573,7 @@ dependencies = [
  "embassy-time 0.4.0",
  "embedded-io",
  "futures",
- "heapless",
+ "heapless 0.8.0",
  "rand_core 0.6.4",
  "static_cell",
  "trouble-host-macros",
@@ -2559,7 +2624,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98816b1accafbb09085168b90f27e93d790b4bfa19d883466b5e53315b5f06a6"
 dependencies = [
- "heapless",
+ "heapless 0.8.0",
  "portable-atomic",
 ]
 

Cargo.toml

@@ -6,6 +6,7 @@ members = [
   "user-apps/calculator",
   "user-apps/snake",
   "user-apps/gallery",
+  "user-apps/gif",
 ]
 
 [profile.release]

abi/src/lib.rs

@@ -22,6 +22,10 @@ pub fn sleep(ms: u64) {
     abi_sys::sleep(ms);
 }
 
+pub fn get_ms() -> u64 {
+    abi_sys::get_ms()
+}
+
 pub fn get_key() -> KeyEvent {
     abi_sys::keyboard::get_key().into()
 }

justfile

@@ -16,3 +16,4 @@ userapps: cbindgen
     just userapp calculator
     just userapp snake
     just userapp gallery
+    just userapp gif

user-apps/gif/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "gif"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+abi = { path = "../../abi" }
+embedded-graphics = "0.8.1"
+tinygif = "0.0.4"

user-apps/gif/build.rs

@@ -0,0 +1,28 @@
+//! This build script copies the `memory.x` file from the crate root into
+//! a directory where the linker can always find it at build time.
+//! For many projects this is optional, as the linker always searches the
+//! project root directory -- wherever `Cargo.toml` is. However, if you
+//! are using a workspace or have a more complicated build setup, this
+//! build script becomes required. Additionally, by requesting that
+//! Cargo re-run the build script whenever `memory.x` is changed,
+//! updating `memory.x` ensures a rebuild of the application with the
+//! new memory settings.
+
+use std::env;
+use std::fs::File;
+use std::io::Write;
+use std::path::PathBuf;
+
+fn main() {
+    // Put `memory.x` in our output directory and ensure it's
+    // on the linker search path.
+    let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
+    File::create(out.join("memory.x"))
+        .unwrap()
+        .write_all(include_bytes!("../memory.x"))
+        .unwrap();
+    println!("cargo:rustc-link-search={}", out.display());
+
+    println!("cargo:rerun-if-changed=memory.x");
+    println!("cargo:rustc-link-arg-bins=-Tmemory.x");
+}

user-apps/gif/src/main.rs

@@ -0,0 +1,64 @@
+#![no_std]
+#![no_main]
+
+extern crate alloc;
+use abi::{
+    display::{Display, lock_display},
+    fs::read_file,
+    get_key, get_ms,
+    keyboard::{KeyCode, KeyState},
+    print, sleep,
+};
+use alloc::format;
+use core::panic::PanicInfo;
+use embedded_graphics::{image::ImageDrawable, pixelcolor::Rgb565};
+use tinygif::{Gif, Header};
+
+#[panic_handler]
+fn panic(info: &PanicInfo) -> ! {
+    print(&format!(
+        "user panic: {} @ {:?}",
+        info.message(),
+        info.location(),
+    ));
+    loop {}
+}
+
+#[unsafe(no_mangle)]
+pub extern "Rust" fn _start() {
+    main()
+}
+
+pub fn main() {
+    print("Starting Gif app");
+    let mut display = Display;
+
+    static mut BUF: [u8; 256] = [0_u8; 256];
+
+    read_file("/gif/bad_apple.gif", 0, unsafe { &mut BUF[0..6] });
+
+    let gif_header = Header::parse(unsafe { &BUF[0..6] });
+
+    let image = Gif::<Rgb565>::from_slice().unwrap();
+
+    loop {
+        for frame in image.frames() {
+            let start = get_ms();
+
+            frame.draw(&mut display).unwrap();
+
+            sleep(((frame.delay_centis as u64) * 10).saturating_sub(start));
+
+            let event = get_key();
+            if event.state != KeyState::Idle {
+                match event.key {
+                    KeyCode::Esc => return,
+                    _ => (),
+                };
+            };
+
+            lock_display(true);
+            lock_display(false);
+        }
+    }
+}