Function write_v1_msg_async 

pub async fn write_v1_msg_async<M: Message, W: AsyncWrite + Unpin>(
    w: &mut W,
    header: MavHeader,
    data: &M,
) -> Result<usize, MessageWriteError>

Available on crate feature tokio-1 only.

Asynchronously write a MAVLink 1 message to a [AsyncWrite]r.

Errors

Returns the first error that occurs when writing to the [AsyncWrite]r.