Add example of receiving ArtNet and fix formatting in readme

README.md

@@ -4,9 +4,12 @@ Contains the [ArtCommand](struct.ArtCommand.html) enum which holds the entire Ar
 
 You can run the example program using
 
+```shell
 cargo build --example simple_sender
 cargo run --example simple_sender
+```
 
+Here is an example of sending dmx. You can find more examples in the  [examples directory](https://github.com/Trangar/artnet_protocol/tree/master/examples)
 ```rust
 use artnet_protocol::*;
 use std::net::{ToSocketAddrs, UdpSocket};

examples/receive_artnet.rs

@@ -0,0 +1,24 @@
+use artnet_protocol::*;
+use std::net::{ToSocketAddrs, UdpSocket};
+
+fn main() {
+    let socket = UdpSocket::bind(("0.0.0.0", 6454)).unwrap();
+
+    loop {
+        let mut buffer = [0u8; 1024];
+        let (length, addr) = socket.recv_from(&mut buffer).unwrap();
+        let command = ArtCommand::from_buffer(&buffer[..length]).unwrap();
+
+        println!("Received {:?}", command);
+        match command {
+            ArtCommand::Output(output) => {
+                println!(
+                    "port {:?} data: {:?}",
+                    u16::from(output.port_address),
+                    output.data
+                )
+            }
+            _ => {}
+        }
+    }
+}