socketcan 3.5.0

Linux SocketCAN library. Send and receive CAN frames via CANbus on Linux.
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// socketcan/examples/async_std_bridge.rs
//
// Example application for using async-std with socketcan-rs.
//
// This file is part of the Rust 'socketcan-rs' library.
//
// Licensed under the MIT license:
//   <LICENSE or http://opensource.org/licenses/MIT>
// This file may not be copied, modified, or distributed except according
// to those terms.

//! A SocketCAN example using async-std.
//!
//! This sends CAN data frames received on one interface to another.
//!

use socketcan::{async_std::CanSocket, CanFrame, Result};

#[async_std::main]
async fn main() -> Result<()> {
    let sock_rx = CanSocket::open("vcan0")?;
    let sock_tx = CanSocket::open("can0")?;

    loop {
        let frame = sock_rx.read_frame().await?;
        if matches!(frame, CanFrame::Data(_)) {
            sock_tx.write_frame(&frame).await?;
        }
    }
}