New bear screensaver

Cargo.lock

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  "rustls",
+ "rustls-pemfile",
  "rustls-pki-types",
- "url",
+ "utf-8",
  "webpki-roots",
 ]
 
 [[package]]
 name = "url"
-version = "2.3.0"
+version = "2.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22fe195a4f217c25b25cb5058ced57059824a678474874038dc88d211bf508d3"
+checksum = "8d157f1b96d14500ffdc1f10ba712e780825526c03d9a49b4d0324b0d9113ada"
 dependencies = [
  "form_urlencoded",
  "idna",
  "percent-encoding",
 ]
 
+[[package]]
+name = "utf-8"
+version = "0.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
+
+[[package]]
+name = "utf16_iter"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8232dd3cdaed5356e0f716d285e4b40b932ac434100fe9b7e0e8e935b9e6246"
+
+[[package]]
+name = "utf8_iter"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
+
 [[package]]
 name = "vcpkg"
 version = "0.2.15"
@@ -2836,6 +3036,18 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "write16"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
+
+[[package]]
+name = "writeable"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
+
 [[package]]
 name = "x11-dl"
 version = "2.21.0"
@@ -2885,6 +3097,30 @@ version = "0.8.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "af310deaae937e48a26602b730250b4949e125f468f11e6990be3e5304ddd96f"
 
+[[package]]
+name = "yoke"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6c5b1314b079b0930c31e3af543d8ee1757b1951ae1e1565ec704403a7240ca5"
+dependencies = [
+ "serde",
+ "stable_deref_trait",
+ "yoke-derive",
+ "zerofrom",
+]
+
+[[package]]
+name = "yoke-derive"
+version = "0.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28cc31741b18cb6f1d5ff12f5b7523e3d6eb0852bbbad19d73905511d9849b95"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+ "synstructure",
+]
+
 [[package]]
 name = "zerocopy"
 version = "0.7.35"
@@ -2905,12 +3141,55 @@ dependencies = [
  "syn 2.0.87",
 ]
 
+[[package]]
+name = "zerofrom"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "91ec111ce797d0e0784a1116d0ddcdbea84322cd79e5d5ad173daeba4f93ab55"
+dependencies = [
+ "zerofrom-derive",
+]
+
+[[package]]
+name = "zerofrom-derive"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ea7b4a3637ea8669cedf0f1fd5c286a17f3de97b8dd5a70a6c167a1730e63a5"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+ "synstructure",
+]
+
 [[package]]
 name = "zeroize"
 version = "1.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ced3678a2879b30306d323f4542626697a464a97c0a07c9aebf7ebca65cd4dde"
 
+[[package]]
+name = "zerovec"
+version = "0.10.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079"
+dependencies = [
+ "yoke",
+ "zerofrom",
+ "zerovec-derive",
+]
+
+[[package]]
+name = "zerovec-derive"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.87",
+]
+
 [[package]]
 name = "zune-inflate"
 version = "0.2.54"

Cargo.toml

@@ -21,11 +21,11 @@ serde = "1.0.136"
 rppal = { version = "0.14.1", features = ["hal"] }
 ssd1351 = { git = "https://github.com/FliegendeWurst/ssd1351-rust", rev = "3de5be50bd9a59391c669aec8357923a56d121f6" }
 display-interface-spi = "0.4.1"
-ureq = { version = "2.4.0", default-features = false, features = ["tls"] }
+ureq = { version = "=3.0.0-rc2", default-features = false, features = ["rustls"] }
 winit = { version = "0.28.7", optional = true }
 softbuffer = { version = "0.3.1", optional = true }
 rand_xoshiro = "0.6.0"
-gpiocdev = "0.6.0"
+gpiocdev = "0.7.2"
 rpassword = "7.2.0"
 andotp-import = "0.1.0"
 totp-rs = "5.4.0"
@@ -34,7 +34,7 @@ color_space = "0.5.4"
 
 [features]
 pc = ["winit", "softbuffer", "image"]
-default = [ "pc" ]
+default = ["pc"]
 
 [profile.release]
 codegen-units = 1

src/bin/main_loop.rs

@@ -23,7 +23,7 @@ use rppal::{
 };
 use rusqlite::Connection;
 use schedule::{github_notifications::GithubNotifications, Schedule};
-use screensaver::{Screensaver, TimeDisplay};
+use screensaver::{BearReminder, Screensaver, TimeDisplay};
 use ssd1351::display::display::Ssd1351;
 use time::OffsetDateTime;
 use time_tz::{timezones::db::europe::BERLIN, OffsetDateTimeExt};
@@ -80,6 +80,7 @@ impl<D: DrawTarget<Color = Rgb565>> ContextDefault<D> {
 			last_modified: RefCell::new(None),
 			last_call: RefCell::new(OffsetDateTime::now_utc().to_timezone(BERLIN) - time::Duration::seconds(50)),
 		}));
+		scheduled.push(Box::new(BearReminder::default()));
 		ContextDefault {
 			database: Rc::new(RefCell::new(database)),
 			screensavers,

src/bin/refresh_json.rs

@@ -23,5 +23,5 @@ fn main() {
 }
 
 fn get_json(url: &str) -> Result<String, Box<dyn Error>> {
-	Ok(ureq::get(url).call()?.into_string()?)
+	Ok(ureq::get(url).call()?.into_body().read_to_string()?)
 }

src/bin/schedule/github_notifications.rs

@@ -93,10 +93,10 @@ impl<D: DrawTarget<Color = Rgb565>> Draw<D> for GithubNotificationsDraw {
 			let hue = calls as f64 / 40.0 * 360.0;
 			let hsv = Hsv::new(hue, 1.0, 1.0);
 			let rgb = hsv.to_rgb();
-            let r = rgb.r as u8 >> 3;
+			let r = rgb.r as u8 >> 3;
 			let g = rgb.g as u8 >> 2;
 			let b = rgb.b as u8 >> 3;
-			self.screen.draw_all(disp, Rgb565::new(r, g, b))?;
+			self.screen.draw_all_colored(disp, Rgb565::new(r, g, b))?;
 		} else {
 			disp.clear(Rgb565::BLACK)?;
 			// fit 9 lines

src/bin/screensaver/mod.rs

@@ -16,6 +16,7 @@ use rand_xoshiro::rand_core::RngCore;
 use time::{Duration, OffsetDateTime};
 use time_tz::{timezones::db::europe::BERLIN, OffsetDateTimeExt};
 
+use crate::schedule::Schedule;
 use crate::{Draw, Rng};
 
 pub static SPEED: AtomicU64 = AtomicU64::new(32);
@@ -104,7 +105,7 @@ impl SimpleScreensaver {
 		}
 	}
 
-	pub fn draw_all<D: DrawTarget<Color = Rgb565>>(&self, disp: &mut D, color: Rgb565) -> Result<(), D::Error> {
+	pub fn draw_all_colored<D: DrawTarget<Color = Rgb565>>(&self, disp: &mut D, color: Rgb565) -> Result<(), D::Error> {
 		disp.fill_contiguous(
 			&Rectangle::new((0, 0).into(), (128, 128).into()),
 			(0..128 * 128).map(|idx| {
@@ -121,6 +122,26 @@ impl SimpleScreensaver {
 		)?;
 		Ok(())
 	}
+
+	pub fn draw_all<D: DrawTarget<Color = Rgb565>>(&self, disp: &mut D, flipped: bool) -> Result<(), D::Error> {
+		disp.fill_contiguous(
+			&Rectangle::new((0, 0).into(), (128, 128).into()),
+			(0..128 * 128).map(|idx| {
+				let (mut red, mut green, mut blue) =
+					(self.data[3 * idx], self.data[3 * idx + 1], self.data[3 * idx + 2]);
+				if flipped {
+					red = 255 - red;
+					green = 255 - green;
+					blue = 255 - blue;
+				}
+				let r = red >> 3;
+				let g = green >> 2;
+				let b = blue >> 3;
+				Rgb565::new(r, g, b)
+			}),
+		)?;
+		Ok(())
+	}
 }
 
 static TIME_COLOR: Rgb565 = Rgb565::new(0b01_111, 0b011_111, 0b01_111);
@@ -215,6 +236,7 @@ pub static DUOLINGO: SimpleScreensaver = SimpleScreensaver::new("duolingo", incl
 pub static SPAGHETTI: SimpleScreensaver = SimpleScreensaver::new("spaghetti", include_bytes!("./spaghetti.raw"));
 pub static PLATE: SimpleScreensaver = SimpleScreensaver::new("plate", include_bytes!("./plate.raw"));
 pub static GITHUB: SimpleScreensaver = SimpleScreensaver::new("github", include_bytes!("./github.raw"));
+pub static TEDDY_BEAR: SimpleScreensaver = SimpleScreensaver::new("teddy_bear", include_bytes!("./teddy_bear.raw"));
 
 pub fn screensavers<D: DrawTarget<Color = Rgb565>>() -> Vec<Box<dyn Screensaver<D>>> {
 	vec![
@@ -225,3 +247,52 @@ pub fn screensavers<D: DrawTarget<Color = Rgb565>>() -> Vec<Box<dyn Screensaver<
 		Box::new(PLATE.clone()),
 	]
 }
+
+pub struct BearReminder;
+
+impl Default for BearReminder {
+	fn default() -> Self {
+		Self {}
+	}
+}
+
+impl<D: DrawTarget<Color = Rgb565>> Schedule<D> for BearReminder {
+	fn check(&self, _ctx: &dyn crate::Context<D>, time: OffsetDateTime) -> bool {
+		time.hour() == 21 && time.minute() == 30 && time.to_julian_day() % 2 == 1
+	}
+
+	fn execute(&self, ctx: &dyn crate::Context<D>, _time: OffsetDateTime) {
+		ctx.do_draw(Box::new(BearDraw { calls: RefCell::new(0) }));
+	}
+}
+
+struct BearDraw {
+	calls: RefCell<usize>,
+}
+
+impl<D: DrawTarget<Color = Rgb565>> Draw<D> for BearDraw {
+	fn draw(&self, disp: &mut D, _rng: &mut Rng) -> Result<bool, <D as DrawTarget>::Error> {
+		let mut calls = self.calls.borrow_mut();
+		*calls += 1;
+
+		if *calls > 73 {
+			return Ok(false);
+		}
+
+		TEDDY_BEAR.draw_all(disp, *calls % 8 >= 4)?;
+
+		Ok(true)
+	}
+
+	fn expired(&self) -> bool {
+		*self.calls.borrow() > 110
+	}
+
+	fn as_any(&self) -> &dyn Any {
+		&*self
+	}
+
+	fn as_any_mut(&mut self) -> &mut dyn Any {
+		&mut *self
+	}
+}

src/bin/status_check.rs

@@ -64,7 +64,7 @@ fn main() {
 		.success();
 	let sync_good = if nixos_up {
 		if let Ok(x) = ureq::get("http://nixos.fritz.box:12783/").call() {
-			x.status() < 400
+			x.status().as_u16() < 400
 		} else {
 			false
 		}

src/github.rs

@@ -202,20 +202,18 @@ pub fn get_new_notifications(
 	pat: &str,
 	last_modified: Option<&str>,
 ) -> Result<(Vec<Notification>, Option<String>), Box<dyn Error>> {
-	let mut resp = ureq::get("https://api.github.com/notifications").set("Authorization", &format!("Bearer {pat}"));
+	let mut resp = ureq::get("https://api.github.com/notifications").header("Authorization", &format!("Bearer {pat}"));
 	if let Some(val) = last_modified {
-		resp = resp.set("If-Modified-Since", val);
+		resp = resp.header("If-Modified-Since", val);
 	}
-	let json = resp.call()?.into_string()?;
+	let json = resp.call()?.into_body().read_to_string()?;
 	let items: Vec<Notification> = serde_json::from_str(&json)?;
-	let new_last_modified = items
+	let new_last_modified = items.get(0).map(|x| x.updated_at.clone());
-		.get(0)
-		.map(|x| x.updated_at.clone());
 	let last_modified = if let Some(lm) = new_last_modified {
-		// parse and increase by one second
+		// parse and increase by five seconds
 		let format = format_description!("[year]-[month]-[day]T[hour]:[minute]:[second]Z");
 		let mut dt = PrimitiveDateTime::parse(&lm, format)?;
-		dt += time::Duration::seconds(1);
+		dt += time::Duration::seconds(5);
 		Some(dt.format(&format)?)
 	} else {
 		last_modified.map(|x| x.to_owned())

src/lib.rs

@@ -4,6 +4,7 @@ use std::{
 	time::{self, Duration},
 };
 
+#[cfg(feature = "pc")]
 use embedded_graphics::{
 	draw_target::DrawTarget,
 	pixelcolor::Rgb565,