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extern crate serial;
use std::env;
use std::time::Duration;
use std::io::prelude::*;
use serial::prelude::*;
const SETTINGS: serial::PortSettings = serial::PortSettings {
baud_rate: serial::Baud9600,
char_size: serial::Bits8,
parity: serial::ParityNone,
stop_bits: serial::Stop1,
flow_control: serial::FlowNone,
};
fn main() {
for arg in env::args_os().skip(1) {
println!("opening port: {:?}", arg);
let mut port = serial::open(&arg).unwrap();
interact(&mut port).unwrap();
}
}
fn interact<T: SerialPort>(port: &mut T) -> serial::Result<()> {
try!(port.configure(&SETTINGS));
try!(port.set_timeout(Duration::from_secs(1)));
let mut buf: Vec<u8> = (0..255).collect();
println!("writing bytes");
try!(port.write(&buf[..]));
println!("reading bytes");
try!(port.read(&mut buf[..]));
Ok(())
}
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