use anyhow::{anyhow, Context, Result}; use common::BAUDRATE; fn main() -> Result<()> { let ports = serialport::available_ports()?; let serial = ports.get(0).context("no ports")?; let serial = serialport::new(&serial.port_name, BAUDRATE).open_native()?; dbg!(ports); println!("Hello, world!"); Ok(()) }