private void button2_Click( object sender, EventArgs e )
{
// 断开连接
melsecSerial.Close( );
button2.Enabled = false;
button1.Enabled = true;
panel2.Enabled = false;
}
private void button1_Click( object sender, EventArgs e )
{
if (!int.TryParse( textBox2.Text, out int baudRate ))
{
MessageBox.Show( "波特率输入错误！" );
return;
}
if (!int.TryParse( textBox16.Text, out int dataBits ))
{
MessageBox.Show( "数据位输入错误！" );
return;
}
if (!int.TryParse( textBox17.Text, out int stopBits ))
{
MessageBox.Show( "停止位输入错误！" );
return;
}
melsecSerial?.Close( );
melsecSerial = new MelsecSerial( );
try
{
melsecSerial.SerialPortInni( sp =>
{
sp.PortName = textBox1.Text;
sp.BaudRate = baudRate;
sp.DataBits = dataBits;
sp.StopBits = stopBits == 0 ? System.IO.Ports.StopBits.None : (stopBits == 1 ? System.IO.Ports.StopBits.One : System.IO.Ports.StopBits.Two);
sp.Parity = comboBox1.SelectedIndex == 0 ? System.IO.Ports.Parity.None : (comboBox1.SelectedIndex == 1 ? System.IO.Ports.Parity.Odd : System.IO.Ports.Parity.Even);
} );
melsecSerial.Open( );
button2.Enabled = true;
button1.Enabled = false;
panel2.Enabled = true;
}
catch (Exception ex)
{
MessageBox.Show( ex.Message );
}
}