increase clock speed of display

Cargo.lock

@@ -124,7 +124,7 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5deb64efa5bd81e31fcd1938615a6d98c82eafcbcd787162b6f63b91d6bac5b3"
 dependencies = [
- "rustc_version 0.2.3",
+ "rustc_version",
 ]
 
 [[package]]
@@ -225,7 +225,7 @@ dependencies = [
  "embedded-io",
  "embedded-io-async",
  "futures-intrusive",
- "heapless 0.8.0",
+ "heapless",
  "uuid",
 ]
 
@@ -409,7 +409,7 @@ dependencies = [
  "embedded-hal 1.0.0",
  "embedded-io-async",
  "futures",
- "heapless 0.8.0",
+ "heapless",
  "num_enum 0.5.11",
 ]
 
@@ -788,7 +788,7 @@ dependencies = [
  "embedded-io-async",
  "futures-sink",
  "futures-util",
- "heapless 0.8.0",
+ "heapless",
 ]
 
 [[package]]
@@ -803,7 +803,7 @@ dependencies = [
  "embedded-io-async",
  "futures-core",
  "futures-sink",
- "heapless 0.8.0",
+ "heapless",
 ]
 
 [[package]]
@@ -856,7 +856,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "80e2ee86063bd028a420a5fb5898c18c87a8898026da1d4c852af2c443d0a454"
 dependencies = [
  "embassy-executor-timer-queue",
- "heapless 0.8.0",
+ "heapless",
 ]
 
 [[package]]
@@ -870,7 +870,7 @@ dependencies = [
  "embassy-sync 0.7.2",
  "embassy-usb-driver 0.2.0",
  "embedded-io-async",
- "heapless 0.8.0",
+ "heapless",
  "ssmarshal",
  "usbd-hid",
 ]
@@ -1032,7 +1032,7 @@ dependencies = [
  "defmt 0.3.100",
  "embedded-hal 1.0.0",
  "embedded-io",
- "heapless 0.8.0",
+ "heapless",
 ]
 
 [[package]]
@@ -1312,15 +1312,6 @@ 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"
@@ -1351,26 +1342,13 @@ version = "0.15.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5971ac85611da7067dbfcabef3c70ebb5606018acd9e2a3903a0da507521e0d5"
 
-[[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 0.3.1",
+ "hash32",
  "serde",
  "stable_deref_trait",
 ]
@@ -1524,14 +1502,14 @@ dependencies = [
  "embedded-sdmmc",
  "embedded-text",
  "goblin",
- "heapless 0.8.0",
+ "heapless",
  "kolibri-embedded-gui",
  "num_enum 0.7.4",
  "once_cell",
  "panic-probe",
  "portable-atomic",
  "rand",
- "spin 0.10.0",
+ "spin",
  "st7365p-lcd",
  "static_cell",
  "strum",
@@ -1548,7 +1526,7 @@ dependencies = [
  "embedded-graphics",
  "embedded-iconoir",
  "foldhash",
- "heapless 0.8.0",
+ "heapless",
 ]
 
 [[package]]
@@ -2164,16 +2142,7 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 dependencies = [
- "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",
+ "semver",
 ]
 
 [[package]]
@@ -2231,12 +2200,6 @@ 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"
@@ -2342,15 +2305,6 @@ 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"
@@ -2379,7 +2333,7 @@ dependencies = [
  "embedded-graphics-core",
  "embedded-hal 1.0.0",
  "embedded-hal-async",
- "heapless 0.8.0",
+ "heapless",
  "nb 1.1.0",
 ]
 
@@ -2609,11 +2563,10 @@ dependencies = [
 [[package]]
 name = "tinygif"
 version = "0.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09f1406b710986188de8d393c810213d4bbf940e327d90d52cff9930d007a248"
+source = "git+https://github.com/LegitCamper/tinygif#083c0efbdbeb21835de30425e234247340f6e370"
 dependencies = [
  "embedded-graphics",
- "heapless 0.7.17",
+ "heapless",
 ]
 
 [[package]]
@@ -2637,7 +2590,7 @@ dependencies = [
  "embassy-time 0.4.0",
  "embedded-io",
  "futures",
- "heapless 0.8.0",
+ "heapless",
  "rand_core 0.6.4",
  "static_cell",
  "trouble-host-macros",
@@ -2688,7 +2641,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98816b1accafbb09085168b90f27e93d790b4bfa19d883466b5e53315b5f06a6"
 dependencies = [
- "heapless 0.8.0",
+ "heapless",
  "portable-atomic",
 ]
 

kernel/src/display.rs

@@ -1,4 +1,4 @@
-use crate::framebuffer::{self, AtomicFrameBuffer};
+use crate::framebuffer::{self, AtomicFrameBuffer, FB_PAUSED};
 use alloc::vec;
 use core::sync::atomic::{AtomicBool, Ordering};
 use embassy_rp::{
@@ -53,9 +53,11 @@ pub async fn init_display(
 #[embassy_executor::task]
 pub async fn display_handler(mut display: DISPLAY) {
     loop {
-        unsafe { FRAMEBUFFER.safe_draw(&mut display).await.unwrap() };
+        if !FB_PAUSED.load(Ordering::Acquire) {
+            unsafe { FRAMEBUFFER.safe_draw(&mut display).await.unwrap() };
+        }
 
         // small yield to allow other tasks to run
-        Timer::after_nanos(100).await;
+        Timer::after_nanos(500).await;
     }
 }

kernel/src/main.rs

@@ -246,7 +246,7 @@ async fn setup_mcu(mcu: Mcu) {
 
 async fn setup_display(display: Display, spawner: Spawner) {
     let mut config = spi::Config::default();
-    config.frequency = 16_000_000;
+    config.frequency = 64_000_000;
     let spi = Spi::new(
         display.spi,
         display.clk,

user-apps/gif/Cargo.toml

@@ -6,4 +6,4 @@ edition = "2024"
 [dependencies]
 abi = { path = "../../abi" }
 embedded-graphics = "0.8.1"
-tinygif = "0.0.4"
+tinygif = { git = "https://github.com/LegitCamper/tinygif" }

user-apps/gif/src/main.rs

@@ -11,7 +11,9 @@ use abi::{
 };
 use alloc::vec;
 use core::panic::PanicInfo;
-use embedded_graphics::{image::ImageDrawable, pixelcolor::Rgb565};
+use embedded_graphics::{
+    image::ImageDrawable, pixelcolor::Rgb565, prelude::Point, transform::Transform,
+};
 use tinygif::Gif;
 
 #[panic_handler]
@@ -36,13 +38,17 @@ pub fn main() {
     assert!(read == size);
 
     let gif = Gif::<Rgb565>::from_slice(&buf).unwrap();
+    let height = gif.height();
 
     let mut frame_num = 0;
     loop {
-        for frame in gif.frames() {
+        for mut frame in gif.frames() {
             let start = get_ms();
 
-            frame.draw(&mut display).unwrap();
+            frame
+                .translate_mut(Point::new(0, (320 - height as i32) / 2))
+                .draw(&mut display)
+                .unwrap();
             frame_num += 1;
 
             if frame_num % 100 == 0 {