fix tests

src/epd1in54/mod.rs

@@ -31,11 +31,11 @@
 //!    .draw(&mut display);
 //!
 //!// Display updated frame
-//!epd.update_frame(&mut spi, &display.buffer())?;
+//!epd.update_frame(&mut spi, &display.buffer(), &mut delay)?;
-//!epd.display_frame(&mut spi)?;
+//!epd.display_frame(&mut spi, &mut delay)?;
 //!
 //!// Set the EPD to sleep
-//!epd.sleep(&mut spi)?;
+//!epd.sleep(&mut spi, &mut delay)?;
 //!# Ok(())
 //!# }
 //!```

src/epd2in9/mod.rs

@@ -32,11 +32,11 @@
 //!    .draw(&mut display);
 //!
 //!    // Display updated frame
-//!epd.update_frame(&mut spi, &display.buffer())?;
+//!epd.update_frame(&mut spi, &display.buffer(), &mut delay)?;
-//!epd.display_frame(&mut spi)?;
+//!epd.display_frame(&mut spi, &mut delay)?;
 //!
 //!// Set the EPD to sleep
-//!epd.sleep(&mut spi)?;
+//!epd.sleep(&mut spi, &mut delay)?;
 //!# Ok(())
 //!# }
 //!```

src/epd2in9bc/mod.rs

@@ -46,10 +46,10 @@
 //!    &mono_display.buffer(),
 //!    &chromatic_display.buffer()
 //!)?;
-//!epd.display_frame(&mut spi)?;
+//!epd.display_frame(&mut spi, &mut delay)?;
 //!
 //!// Set the EPD to sleep
-//!epd.sleep(&mut spi)?;
+//!epd.sleep(&mut spi, &mut delay)?;
 //!# Ok(())
 //!# }
 //!```

src/epd4in2/mod.rs

@@ -36,11 +36,11 @@
 //!    .draw(&mut display);
 //!
 //!    // Display updated frame
-//!epd.update_frame(&mut spi, &display.buffer())?;
+//!epd.update_frame(&mut spi, &display.buffer(), &mut delay)?;
-//!epd.display_frame(&mut spi)?;
+//!epd.display_frame(&mut spi, &mut delay)?;
 //!
 //!// Set the EPD to sleep
-//!epd.sleep(&mut spi)?;
+//!epd.sleep(&mut spi, &mut delay)?;
 //!# Ok(())
 //!# }
 //!```

src/lib.rs

@@ -39,11 +39,11 @@
 //!    .draw(&mut display);
 //!
 //!    // Display updated frame
-//!epd.update_frame(&mut spi, &display.buffer())?;
+//!epd.update_frame(&mut spi, &display.buffer(), &mut delay)?;
-//!epd.display_frame(&mut spi)?;
+//!epd.display_frame(&mut spi, &mut delay)?;
 //!
 //!// Set the EPD to sleep
-//!epd.sleep(&mut spi)?;
+//!epd.sleep(&mut spi, &mut delay)?;
 //!# Ok(())
 //!# }
 //!```

src/traits.rs

@@ -117,11 +117,11 @@ where
 ///    .draw(&mut display);
 ///
 ///    // Display updated frame
-///epd.update_frame(&mut spi, &display.buffer())?;
+///epd.update_frame(&mut spi, &display.buffer(), &mut delay)?;
-///epd.display_frame(&mut spi)?;
+///epd.display_frame(&mut spi, &mut delay)?;
 ///
 ///// Set the EPD to sleep
-///epd.sleep(&mut spi)?;
+///epd.sleep(&mut spi, &mut delay)?;
 ///# Ok(())
 ///# }
 ///```
@@ -134,7 +134,7 @@ where
     RST: OutputPin,
     DELAY: DelayMs<u8>,
 {
-    /// The Color Type used by the Display    
+    /// The Color Type used by the Display
     type DisplayColor;
     /// Creates a new driver from a SPI peripheral, CS Pin, Busy InputPin, DC
     ///