using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.IO.Ports;
namespace ComTest
{
public partial class ComTest : Form
{
SerialPort comport = new SerialPort();
public ComTest()
{
InitializeComponent();
}
private void ComTest_Load(object sender, EventArgs e)
{
FindPort();
}
private void bt_c_Click(object sender, EventArgs e)
{
if (comport.IsOpen == false)
{
comport.PortName = com.SelectedItem.ToString();
comport.BaudRate = 9600;
comport.Parity = Parity.None;
comport.DataBits = 8;
comport.StopBits = StopBits.One;
comport.Handshake = Handshake.None