Read from hardcoded serial port

src/main.rs

@@ -0,0 +1,34 @@
+use std::{
+    io::{self, Write},
+    time::Duration,
+};
+
+fn main() {
+    let port_name = "/dev/serial0";
+    let baud_rate = 9600;
+
+    let port = serialport::new(port_name, baud_rate)
+        .timeout(Duration::from_millis(100))
+        .open();
+
+    match port {
+        Ok(mut port) => {
+            let mut serial_buf: Vec<u8> = vec![0; 1000];
+            println!("Receiving data on {} at {} baud:", &port_name, &baud_rate);
+            loop {
+                match port.read(serial_buf.as_mut_slice()) {
+                    Ok(t) => io::stdout().write_all(&serial_buf[..t]).unwrap(),
+                    Err(ref e) if e.kind() == io::ErrorKind::TimedOut => (),
+                    Err(e) => {
+                        eprintln!("Failed to read \"{}\". Error: {}", port_name, e);
+                        ::std::process::exit(1);
+                    }
+                }
+            }
+        }
+        Err(e) => {
+            eprintln!("Failed to open \"{}\". Error: {}", port_name, e);
+            ::std::process::exit(1);
+        }
+    }
+}