add more changes

examples/embedded_linux_epd1in54/src/main.rs

@@ -7,7 +7,7 @@ extern crate eink_waveshare_rs;
 
 use eink_waveshare_rs::{
     EPD1in54, 
-    DisplayEink1in54BlackWhite,
+    Buffer1in54,
     graphics::{Display, DisplayRotation},
     color::Color,
     WaveshareDisplay,
@@ -125,7 +125,8 @@ fn run() -> Result<(), std::io::Error> {
     epd.display_frame(&mut spi).expect("disp 1");
 
     println!("Test all the rotations");
-    let mut display = DisplayEink1in54BlackWhite::default();
+    let mut buffer = Buffer1in54::default();
+    let mut display = Display::new(buffer.width, buffer.height, &mut buffer.buffer);
     display.set_rotation(DisplayRotation::Rotate0);
     display.draw(
             Font6x8::render_str("Rotate 0!")