migrate minimum set of drivers to make tests pass

src/epd7in5_v2/graphics.rs

@@ -2,6 +2,7 @@ use crate::epd7in5_v2::{DEFAULT_BACKGROUND_COLOR, HEIGHT, WIDTH};
 use crate::graphics::{Display, DisplayRotation};
 use embedded_graphics::pixelcolor::BinaryColor;
 use embedded_graphics::prelude::*;
+use embedded_graphics_core::OriginDimension;
 
 /// Full size buffer for use with the 7in5 EPD
 ///
@@ -22,16 +23,17 @@ impl Default for Display7in5 {
     }
 }
 
-impl DrawTarget<BinaryColor> for Display7in5 {
+impl DrawTarget for Display7in5 {
+    type Color = BinaryColor;
     type Error = core::convert::Infallible;
 
     fn draw_pixel(&mut self, pixel: Pixel<BinaryColor>) -> Result<(), Self::Error> {
         self.draw_helper(WIDTH, HEIGHT, pixel)
     }
 
-    fn size(&self) -> Size {
-        Size::new(WIDTH, HEIGHT)
-    }
+//     fn size(&self) -> Size {
+//        Size::new(WIDTH, HEIGHT)
+//    }
 }
 
 impl Display for Display7in5 {
@@ -52,6 +54,12 @@ impl Display for Display7in5 {
     }
 }
 
+impl OriginDimension for Display7in5 {
+     fn size(&self) -> Size {
+        Size::new(WIDTH, HEIGHT)
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;