public bool Connection()
{
busAsciiClient?.Close();
busAsciiClient = new ModbusAscii(Station)
{
AddressStartWithZero = true,
IsStringReverse = false
};
try
{
busAsciiClient.SerialPortInni(sp =>
{
sp.PortName = serialPort.PortName;
sp.BaudRate = serialPort.BaudRate;
sp.DataBits = serialPort.DataBits;
sp.StopBits = serialPort.StopBits;
sp.Parity = serialPort.Parity;
});
busAsciiClient.Open();
IsConnected = true;
return(IsConnected);
}
catch (Exception ex)
{
EventscadaException?.Invoke(GetType().Name, ex.Message);
return(IsConnected);
}
}
private void button1_Click(object sender, EventArgs e)
{
if (!int.TryParse(textBox2.Text, out int baudRate))
{
MessageBox.Show(DemoUtils.BaudRateInputWrong);
return;
}
if (!int.TryParse(textBox16.Text, out int dataBits))
{
MessageBox.Show(DemoUtils.DataBitsInputWrong);
return;
}
if (!int.TryParse(textBox17.Text, out int stopBits))
{
MessageBox.Show(DemoUtils.StopBitInputWrong);
return;
}
if (!byte.TryParse(textBox15.Text, out byte station))
{
MessageBox.Show("station input wrong！");
return;
}
busAsciiClient?.Close( );
busAsciiClient = new ModbusAscii(station);
busAsciiClient.AddressStartWithZero = checkBox1.Checked;
ComboBox2_SelectedIndexChanged(null, new EventArgs( ));
busAsciiClient.IsStringReverse = checkBox3.Checked;
try
{
busAsciiClient.SerialPortInni(sp =>
{
sp.PortName = comboBox3.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);
});
busAsciiClient.Open( );
button2.Enabled = true;
button1.Enabled = false;
panel2.Enabled = true;
userControlReadWriteOp1.SetReadWriteNet(busAsciiClient, "100", false);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
