Revert "inverse the colors"

This reverts commit 7dd826795a.

src/color.rs

@@ -12,23 +12,23 @@ impl Color {
     /// Get the color encoding of the color for one bit
     pub fn get_bit_value(&self) -> u8 {
         match self {
-            Color::White => 0u8,
+            Color::White => 1u8,
-            Color::Black => 1u8,
+            Color::Black => 0u8,
         }
     }
 
     /// Gets a full byte of black or white pixels
     pub fn get_byte_value(&self) -> u8 {
         match self {
-            Color::White => 0x00,
+            Color::White => 0xff,
-            Color::Black => 0xff,
+            Color::Black => 0x00,
         }
     }
 
     fn from_u8(val: u8) -> Self {
         match val {
-            1 => Color::Black,
+            0 => Color::Black,
-            0 => Color::White,
+            1 => Color::White,
             e => panic!("DisplayColor only parses 0 and 1 (Black and White) and not `{}`", e),
         }
     }

src/drawing.rs

@@ -98,12 +98,10 @@ impl Drawing<Color> for DisplayEink42BlackWhite {
 
             match color {
                 Color::Black => {
-                    //self.buffer[idx] &= !bit;
+                    self.buffer[idx] &= !bit;
-                    self.buffer[idx] |= bit;
                 }
                 Color::White => {
-                    //self.buffer[idx] |= bit;
+                    self.buffer[idx] |= bit;
-                    self.buffer[idx] &= !bit;
                 }
             }            
         }