bugfix in displaying segments

src/protocol.rs

@@ -49,6 +49,7 @@ impl Protocol {
         self.segments.push(Segment::new(21));
         self.segments.push(Segment::new(20));
         self.segments.push(Segment::new(16));
+
     }
 
     pub fn start(&mut self) {
@@ -91,7 +92,7 @@ impl Protocol {
             "display" => {
                 //show the saved state on the display
 
-                for i in 0 .. 7 {
+                for i in 0 .. 8 {
                     match self.segments[i].show() {
                         Ok(_) => (),
                         Err(e) => println!("{}", e),