split screen logic into seprate crate for testing

simulator/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "simulator"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
+embedded-graphics = "0.8.1"
+embedded-graphics-simulator = "0.7.0"
+shared = { path = "../shared" }

simulator/src/main.rs

@@ -0,0 +1,32 @@
+#![feature(ascii_char)]
+
+use embedded_graphics::{
+    geometry::Size,
+    mono_font::{
+        MonoFont, MonoTextStyle,
+        ascii::{FONT_6X9, FONT_10X20},
+    },
+    pixelcolor::{BinaryColor, Rgb565},
+    prelude::{Point, WebColors, *},
+    primitives::{Circle, Line, PrimitiveStyle, Rectangle},
+    text::{Alignment, Baseline, Text, TextStyle},
+};
+use embedded_graphics_simulator::{
+    BinaryColorTheme, OutputSettingsBuilder, SimulatorDisplay, Window,
+};
+
+use shared::{SCREEN_HEIGHT, SCREEN_WIDTH, TextBuffer};
+
+fn main() -> Result<(), core::convert::Infallible> {
+    let mut display =
+        SimulatorDisplay::<Rgb565>::new(Size::new(SCREEN_WIDTH as u32, SCREEN_HEIGHT as u32));
+
+    let mut textbuffer = TextBuffer::new();
+    textbuffer.fill('A');
+    textbuffer.draw(&mut display);
+
+    let output_settings = OutputSettingsBuilder::new().build();
+    Window::new("Hello World", &output_settings).show_static(&display);
+
+    Ok(())
+}