win10系统rust串口通信实现

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一、用cargo创建新工程

命令：cargo new comport

win10系统rust串口通信实现,rust,串口,通信

use std::env;
use std::{thread, time};
use serialport::{DataBits, StopBits, Parity, FlowControl};
use std::io::{self, Read, Write};
use std::time::Duration;

fn main() -> io::Result<()> {

    let mut args: Vec<String> = env::args().collect();
    if args.len() < 1+3 {
        println!("{} ComPort Baudrate Command [DelayMS]",args[0]);
        std::process::exit(-1);
    }

    let mut duration: u64 = 100;//seconds
    if args.len() > 1+3 {
        duration = args[args.len()-1].parse::<u64>().unwrap();
    }

    let mut port = serialport::new(&args[1], args[1+1].parse::<u32>().unwrap())
    .data_bits(DataBits::Eight).stop_bits(StopBits::One).parity(Parity::None)
    .flow_control(FlowControl::None).timeout(Duration::from_secs(1)).open()?;

    let offset = 1+1+1;
    args[offset]=args[offset].replace("\\r", "\r");
    args[offset]=args[offset].replace("\\n", "\n"); 
    let data = &args[offset];
    port.write_all(data.as_bytes())?;

    thread::sleep(time::Duration::from_millis(duration));
    let mut buffer: Vec<u8> = vec![0; 80000000];
    let bytes_read = port.read(buffer.as_mut_slice())?;
    let received_data = String::from_utf8_lossy(&buffer[..bytes_read]);
    println!("Received: {}", received_data);

    Ok(())
        
}