private void but_open_Click(object sender, EventArgs e)
{
try
{
var PortName = cb_portNameSend.Text.ToString();
var BaudRate = int.Parse(cb_baudRate.Text.ToString());
var DataBits = int.Parse(txt_dataBit.Text.ToString());
var StopBits = (StopBits)int.Parse(txt_stopBit.Text.ToString());
var parity = cb_parity.SelectedIndex == 0 ? Parity.None : (cb_parity.SelectedIndex == 1 ? Parity.Odd : Parity.Even);
client?.Close();
client = new ModbusAsciiClient(PortName, BaudRate, DataBits, StopBits, parity);
var result = client.Open();
if (result.IsSucceed)
{
but_open.Enabled = false;
cb_portNameSend.Enabled = false;
but_read.Enabled = true;
but_write.Enabled = true;
but_open.Enabled = false;
but_close.Enabled = true;
but_sendData.Enabled = true;
AppendText("连接成功");
}
else
{
AppendText($"连接失败：{result.Err}");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void but_open_Click(object sender, EventArgs e)
{
try
{
var PortName = cb_portNameSend.Text.ToString();
var BaudRate = int.Parse(cb_baudRate.Text.ToString());
var DataBits = int.Parse(txt_dataBit.Text.ToString());
var StopBits = (StopBits)int.Parse(txt_stopBit.Text.ToString());
var parity = cb_parity.SelectedIndex == 0 ? Parity.None : (cb_parity.SelectedIndex == 1 ? Parity.Odd : Parity.Even);
client?.Close();
EndianFormat format = EndianFormat.ABCD;
switch (comboBox1.SelectedIndex)
{
case 0:
format = EndianFormat.ABCD;
break;
case 1:
format = EndianFormat.BADC;
break;
case 2:
format = EndianFormat.CDAB;
break;
case 3:
format = EndianFormat.DCBA;
break;
}
client = new ModbusAsciiClient(PortName, BaudRate, DataBits, StopBits, parity, format: format);
var result = client.Open();
if (result.IsSucceed)
{
but_open.Enabled = false;
cb_portNameSend.Enabled = false;
but_read.Enabled = true;
but_write.Enabled = true;
but_open.Enabled = false;
but_close.Enabled = true;
but_sendData.Enabled = true;
AppendText("连接成功");
ControlEnabledFalse();
}
else
{
AppendText($"连接失败：{result.Err}");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
byte stationNumber = 1;//站号
public ModbusAsciiClient_tests()
{
client = new ModbusAsciiClient("COM3", 9600, 8, StopBits.One, Parity.None);
}
private void but_open_Click(object sender, EventArgs e)
{
try
{
var PortName = cb_portNameSend.Text.ToString();
var BaudRate = int.Parse(cb_baudRate.Text.ToString());
var DataBits = int.Parse(txt_dataBit.Text.ToString());
var StopBits = (StopBits)int.Parse(txt_stopBit.Text.ToString());
var parity = cb_parity.SelectedIndex == 0 ? Parity.None : (cb_parity.SelectedIndex == 1 ? Parity.Odd : Parity.Even);
client?.Close();
EndianFormat format = EndianFormat.ABCD;
switch (cmb_EndianFormat.SelectedIndex)
{
case 0:
format = EndianFormat.ABCD;
break;
case 1:
format = EndianFormat.BADC;
break;
case 2:
format = EndianFormat.CDAB;
break;
case 3:
format = EndianFormat.DCBA;
break;
}
client = new ModbusAsciiClient(PortName, BaudRate, DataBits, StopBits, parity, format: format);
var result = client.Open();
if (result.IsSucceed)
{
but_open.Enabled = false;
cb_portNameSend.Enabled = false;
but_read.Enabled = true;
but_brokenline.Enabled = true;
but_write.Enabled = true;
but_open.Enabled = false;
but_close.Enabled = true;
but_sendData.Enabled = true;
AppendText($"连接成功\t\t\t\t耗时：{result.TimeConsuming}ms");
ControlEnabledFalse();
}
else
{
AppendText($"连接失败：{result.Err}");
}
var config = ConnectionConfig.GetConfig();
config.ModBusAscii_PortName = PortName;
config.ModBusAscii_BaudRate = BaudRate.ToString();
config.ModBusAscii_DataBits = DataBits.ToString();
config.ModBusAscii_StopBits = StopBits;
config.ModBusAscii_Parity = parity;
config.ModBusAscii_Value = txt_value.Text;
config.ModBusAscii_Address = txt_address.Text;
config.ModBusAscii_ShowPackage = chb_show_package.Checked;
config.ModBusAscii_EndianFormat = format;
config.SaveConfig();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
