private void button5_Click(object sender, EventArgs e)
{
// 启动串口
if (busTcpServer != null)
{
try
{
busTcpServer.StartModbusRtu(textBox10.Text);
button5.Enabled = false;
}
catch (Exception ex)
{
MessageBox.Show("Start Failed：" + ex.Message);
}
}
else
{
MessageBox.Show("Start tcp server first please!");
}
}
