Update embedded-graphics,

remove useless Featuregates (Doesn't change size)

Update and integrate a few important examples and remove the others

src/color.rs

@@ -1,9 +1,13 @@
 //! B/W Color for EPDs
 
+#[cfg(feature = "graphics")]
 use embedded_graphics::pixelcolor::BinaryColor;
 
+#[cfg(feature = "graphics")]
 pub use BinaryColor::Off as White;
+#[cfg(feature = "graphics")]
 pub use BinaryColor::On as Black;
+
 /// Only for the Black/White-Displays
 #[derive(Clone, Copy, PartialEq, Debug)]
 pub enum Color {

src/epd1in54/mod.rs

@@ -2,7 +2,7 @@
 //!
 //! # Example for the 1.54 in E-Ink Display
 //!
-//! ```rust,ignore
+//! ```rust,no_run
 //! use epd_waveshare::{
 //!     epd1in54::{EPD1in54, Display1in54},
 //!     graphics::{Display, DisplayRotation},
@@ -17,13 +17,9 @@
 //! let mut display = Display1in54::default();
 //!
 //! // Write some hello world in the screenbuffer
-//! display.draw(
-//!     Font6x8::render_str("Hello World!")
-//!         .stroke(Some(Color::Black))
-//!         .fill(Some(Color::White))
-//!         .translate(Point::new(5, 50))
-//!         .into_iter(),
-//! );
+//! let _ = Line::new(Point::new(0, 120), Point::new(0, 295))
+//!         .into_styled(PrimitiveStyle::with_stroke(BinaryColor::On, 1))
+//!         .draw(&mut display);
 //!
 //! // Display updated frame
 //! epd.update_frame(&mut spi, &display.buffer()).unwrap();

src/lib.rs

@@ -64,31 +64,18 @@ pub mod color;
 /// Interface for the physical connection between display and the controlling device
 mod interface;
 
-#[cfg(feature = "epd7in5")]
-pub mod epd7in5;
-#[cfg(feature = "epd7in5_v2")]
-pub mod epd7in5_v2;
-
-#[cfg(feature = "epd4in2")]
-pub mod epd4in2;
-
-#[cfg(feature = "epd1in54")]
 pub mod epd1in54;
-
-#[cfg(feature = "epd1in54b")]
 pub mod epd1in54b;
-
-#[cfg(feature = "epd2in9")]
 pub mod epd2in9;
-
-#[cfg(any(feature = "epd1in54", feature = "epd2in9"))]
+pub mod epd4in2;
+pub mod epd7in5;
+pub mod epd7in5_v2;
 pub(crate) mod type_a;
 
 pub mod prelude {
     pub use crate::color::Color;
     pub use crate::traits::{RefreshLUT, WaveshareDisplay, WaveshareThreeColorDisplay};
 
-    #[cfg(feature = "epd7in5_v2")]
     pub use crate::traits::WaveshareDisplayExt;
 
     pub use crate::SPI_MODE;