Make lines visible

examples/embedded_linux_epd4in2/src/main.rs

@@ -193,29 +193,29 @@ fn run() -> Result<(), std::io::Error> {
         let mut display = DisplayEink42BlackWhite::default();
         display.draw(
             Circle::new(Coord::new(64, 64), 64)
-                .with_stroke(Some(1u8.into()))
+                .with_stroke(Color::Black))
                 .into_iter(),
         );
         display.draw(
             Line::new(Coord::new(64, 64), Coord::new(0, 64))
-                .with_stroke(Some(1u8.into()))
+                .with_stroke(Color::Black))
                 .into_iter(),
         );
         display.draw(
             Line::new(Coord::new(64, 64), Coord::new(80, 80))
-                .with_stroke(Some(1u8.into()))
+                .with_stroke(Color::Black))
                 .into_iter(),
         );
         display.draw(
             Font6x8::render_str("Hello World!")
                 .with_stroke(Some(1u8.into()))
-                .translate(Coord::new(5 + i, 50))
+                .translate(Coord::new(5 + i*5, 50))
                 .into_iter(),
         );
 
         epd4in2.update_frame(&mut spi, &display.get_buffer()).unwrap();
         epd4in2.display_frame(&mut spi).expect("display frame new graphics");
-        if i > 296 {
+        if i > 60 {
             
             break;
         }