diff --git a/src/main.rs b/src/main.rs
index 16da565..7ffb5d2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -5,6 +5,9 @@ mod webee;
 use webee::{Webee, Vector};
 
 use arduino_hal::Peripherals;
+use arduino_hal::{port::{Pin, mode::AnyInput}};
+use arduino_hal::hal::port::PD2;
+use arduino_hal::port::mode::{Floating, Input};
 use arduino_hal::prelude::*;
 use panic_halt as _;
 
@@ -15,11 +18,10 @@ fn main() -> ! {
     let pins = arduino_hal::pins!(dp);
     let status = pins.d13.into_output();
     let mut serial = arduino_hal::default_serial!(dp, pins, 57600);
-    let rx = pins.d2;
 
     let mut test = Webee::new(
         dp.USART1,
-        pins.d19,
+        pins.d19.forget_imode(),
         pins.d18.into_output()
     );
 
@@ -63,7 +65,8 @@ fn main() -> ! {
     // }
 
     // ufmt::uwriteln!(&mut serial, "RX ready: {}", rx.is_high()).void_unwrap();
-    let role : Vector<u8> = test.send(vector!([0x5a, 0xaa, 0xb1]));
+    let data: [u8; 3] = [0x5a, 0xaa, 0xb1];
+    let role : Vector<u8> = test.send(Vector::new(3, data.as_mut_slice()));
     ufmt::uwriteln!(&mut serial, "Role: {}", role);
 
     // for byte in [0x5a, 0xaa, 0xb1].iter() {
diff --git a/src/webee.rs b/src/webee.rs
index 8fe68a8..39a9f62 100644
--- a/src/webee.rs
+++ b/src/webee.rs
@@ -1,12 +1,10 @@
 use arduino_hal::clock::Clock;
 use arduino_hal::hal::Atmega;
-use arduino_hal::port;
-use arduino_hal::port::mode::{Input, Output};
-// use arduino_hal::port;
-// use arduino_hal::port::mode::{Input, Output};
+use arduino_hal::port::{Pin, PinOps};
+use arduino_hal::port::mode::{Input, Output, PullUp};
 use arduino_hal::usart::{Usart, UsartOps};
 use arduino_hal::prelude::*;
-use avr_device::atmega2560::{USART1, USART2, USART3};
+use avr_device::atmega2560::usart0::ucsr0c::USBS0_A::STOP1;
 
 use embedded_hal::serial::{Read};
 
@@ -20,22 +18,22 @@ pub struct Webee<USART: UsartOps<Atmega, RX, TX>, RX, TX>
     webee: Usart<USART, RX, TX>,
 }
 
-enum SEND_CMD {}
+enum SendCmd {}
+
+const STOP: u8 = 0xFF;
 
 impl<USART, RX, TX>
     Webee<
         USART,
-        port::Pin<Input, RX>,
-        port::Pin<Output, TX>
+        Pin<Input, RX>,
+        Pin<Output, TX>
     >
 where
-    USART: UsartOps<Atmega, port::Pin<Input, RX>, port::Pin<Output, TX>>,
-    RX: port::PinOps,
-    TX: port::PinOps
+    USART: UsartOps<Atmega, Pin<Input, RX>, Pin<Output, TX>>,
+    RX: PinOps,
+    TX: PinOps
 {
-    const STOP: u8 = 0xFF;
-
-    pub fn new(device: USART, rx: port::Pin<Input, RX>, tx: port::Pin<Output, TX>) -> Self {
+    pub fn new(device: USART, rx: Pin<Input, RX>, tx: Pin<Output, TX>) -> Self {
         Self {
             webee: Usart::new(device, rx, tx, 38400.into_baudrate())
         }
@@ -50,10 +48,10 @@ where
     }
 
     fn recv(&mut self) -> Vector<u8> {
-        const buffer: Vector<u8> = Vector::new(0, &[]);
+        let mut buffer: Vector<u8> = Vector::new(0, &mut []);
         let byte: u8 = self.webee.read_byte();
 
-        while byte != self.STOP {
+        while byte != STOP {
             buffer.push(byte);
         }
 
diff --git a/src/webee/vector.rs b/src/webee/vector.rs
index e5aca05..04fc297 100644
--- a/src/webee/vector.rs
+++ b/src/webee/vector.rs
@@ -1,19 +1,50 @@
+use avr_device::atmega2560::TC0;
+use ufmt::{Formatter, uDisplay, uWrite};
+
 pub struct Vector<'a, T> {
-    size: u16,
-    array: &'a [T]
+    size: usize,
+    array: &'a mut [T]
 }
 
 impl<'a, T> Vector<'a, T> {
-    pub fn new(size: u16, array: &[T]) -> Self {
+    pub fn new(size: usize, array: &'a mut [T]) -> Self {
         Self {
             size, array
         }
     }
+
+    pub fn push(&mut self, byte: T) {
+        let array : &[T];
+
+        if self.size > 0 {
+            array = &mut self.array[0..self.size];
+            array[self.size] = byte;
+        } else {
+            array = &mut [byte];
+        }
+
+        self.array = array;
+        self.size = self.size + 1;
+    }
+}
+
+impl<'a, T> Iterator for Vector<'a, T> {
+    type Item = T;
+
+    fn next(&mut self) -> Option<Self::Item> {
+        todo!()
+    }
+}
+
+impl<'a, T> uDisplay for Vector<'a, T> {
+    fn fmt<W>(&self, _: &mut Formatter<'_, W>) -> Result<(), W::Error> where W: uWrite + ?Sized {
+        todo!()
+    }
 }
 
 #[macro_export]
 macro_rules! vector {
     ($array:expr) => {
-        Vector::new($array.len(), $array);
+        Vector::new(&mut $array.len(), $array)
     };
-}
\ No newline at end of file
+}