mightyohm-gc-exporter/src/main.rs
finga a1dcd606d9
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Read from hardcoded serial port
2022-04-23 01:42:02 +02:00

35 lines
1 KiB
Rust

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);
}
}
}