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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace MyUSART
{
public partial class MainForm : Form
{
bool USARTstate = true;// ?????? true ???????? false ???????
int RxNum = 0;
int TxNum = 0;
public MainForm()
{
InitializeComponent();
}
private void MainForm_Load(object sender?? EventArgs e)
{
timer1.Enabled = false;
timer1.Interval = 50;
try
{
foreach (string com in System.IO.Ports.SerialPort.GetPortNames())
this.comboBox1PortName.Items.Add(com);
comboBox1PortName.SelectedIndex = 0;
comboBox2BaudRate.SelectedIndex = 0;
}
catch (System.Exception ex)
{
MessageBox.Show("????????????"?? "???????");
}
}