#[cfg(all(feature = "socketcan", feature = "tui"))]
fn main() -> Result<(), Box<dyn std::error::Error>> {
use std::time::Duration;
use crossterm::event::{Event, KeyCode};
use kcan::{CanMonitor, SocketCanBus, TuiCanMonitor};
use scrin::{Terminal, TerminalOptions};
let interface = std::env::args().nth(1).unwrap_or_else(|| "can0".to_owned());
let mut bus = SocketCanBus::open(&interface)?;
let mut monitor = TuiCanMonitor::new(CanMonitor::new(512));
let mut terminal = Terminal::init_with(TerminalOptions::new())?;
loop {
monitor.poll_available(&mut bus, Duration::from_millis(25), 64)?;
monitor.advance_tick();
terminal.draw(|frame| monitor.render_frame(frame))?;
if let Some(Event::Key(key)) = terminal.poll_event()? {
let ch = match key.code {
KeyCode::Char(ch) => Some(ch),
KeyCode::Esc => Some('q'),
_ => None,
};
if let Some(command) = ch.and_then(kcan::CanMonitorCommand::from_key) {
if monitor.apply_command(command) {
break;
}
}
}
}
terminal.restore()?;
Ok(())
}
#[cfg(not(all(feature = "socketcan", feature = "tui")))]
fn main() {
eprintln!("enable the `socketcan` and `tui` features to run this example");
}