/// <summary>
/// 自动扫描可连接串口属性
/// </summary>
/// <returns></returns>
private void AutoOpenRead()
{
#region 当前选择的配置有效匹配
FirstItem(ref BaudRateList, int.Parse(cb_baudRate.Text.ToString()));
FirstItem(ref DataBitList, int.Parse(txt_dataBit.Text.ToString()));
FirstItem(ref StopBitsList, (StopBits)int.Parse(txt_stopBit.Text.ToString()));
var firstParity = cb_parity.SelectedIndex == 0 ? Parity.None : (cb_parity.SelectedIndex == 1 ? Parity.Odd : Parity.Even);
FirstItem(ref ParityList, firstParity);
#endregion
byte.TryParse(txt_stationNumber.Text?.Trim(), out byte stationNumber);
if (!client.ReadInt16("0", stationNumber).IsSucceed)
{
foreach (var baudRate in BaudRateList)
{
foreach (var dataBit in DataBitList)
{
foreach (var stopBits in StopBitsList)
{
foreach (var parity in ParityList)
{
for (byte i = 0; i < 255; i++)
{
stationNumber = (byte)(i + 1);
if (but_open.Enabled)
{
return;
}
client?.Close();
client = new ModbusRtuClient(cb_portNameSend.Text.ToString(), baudRate, dataBit, stopBits, parity);
var result = client.Open();
if (result.IsSucceed)
{
if (client.ReadInt16("0", stationNumber).IsSucceed)
{
AppendText($@"连接【成功】 端口:{cb_portNameSend.Text.ToString()} 波特率:{baudRate} 数据位:{dataBit} 停止位:{stopBits} 奇偶:{parity} 站号:{stationNumber}");
return;
}
else
{
AppendText($@"连接失败 端口:{cb_portNameSend.Text.ToString()} 波特率:{baudRate} 数据位:{dataBit} 停止位:{stopBits} 奇偶:{parity} 站号:{stationNumber}");
}
}
else
{
AppendText($"连接异常 端口:{cb_portNameSend.Text.ToString()} 波特率:{baudRate} 数据位:{dataBit} 停止位:{stopBits} 奇偶:{parity} 站号:{stationNumber} Err:{result.Err}");
}
}
}
}
}
}
}
else
{
AppendText($@"连接【成功】 端口:{cb_portNameSend.Text} 波特率:{cb_baudRate.Text} 数据位:{txt_dataBit.Text} 停止位:{txt_stopBit.Text} 奇偶:{cb_parity.Text} 站号:{stationNumber}");
}
}
private void button3_Click(object sender, EventArgs e)
{
byte.TryParse(txt_stationNumber.Text?.Trim(), out byte stationNumber);
if (string.IsNullOrWhiteSpace(txt_address.Text))
{
MessageBox.Show("请输入地址");
return;
}
dynamic result = null;
try
{
var addressAndReadLength = txt_address.Text.Split('-');
var addressAndReadNumber = txt_address.Text.Split(',', '、', '，');
//批量读取
if (addressAndReadLength.Length == 2)
{
var address = int.Parse(addressAndReadLength[0]);
var readNumber = ushort.Parse(addressAndReadLength[1]);
ushort bLength = 1;
if (rd_bit.Checked || rd_discrete.Checked || rd_short.Checked || rd_ushort.Checked)
{
bLength = 1;
}
else if (rd_int.Checked || rd_uint.Checked || rd_float.Checked)
{
bLength = 2;
}
else if (rd_long.Checked || rd_ulong.Checked || rd_double.Checked)
{
bLength = 4;
}
var readLength = Convert.ToUInt16(bLength * readNumber);
byte functionCode;
if (rd_bit.Checked)
{
functionCode = 1;
}
else if (rd_discrete.Checked)
{
functionCode = 2;
}
else
{
functionCode = 3;
}
result = client.Read(address.ToString(), stationNumber, functionCode, readLength: readLength);
if (result.IsSucceed)
{
AppendEmptyText();
byte[] rValue = result.Value;
rValue = rValue.Reverse().ToArray();
for (int i = 0; i < readNumber; i++)
{
var cAddress = (address + i * bLength).ToString();
if (rd_bit.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadCoil(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_discrete.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadDiscrete(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_short.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadInt16(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_ushort.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadUInt16(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_int.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadInt32(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_uint.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadUInt32(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_long.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadInt64(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_ulong.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadUInt64(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_float.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadFloat(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_double.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadDouble(address.ToString(), cAddress, rValue).Value}");
}
}
}
else
{
AppendText($"[读取 {txt_address.Text?.Trim()} 失败]：{result.Err}");
}
}
//批量读取
else if (addressAndReadNumber.Length >= 2)
{
DataTypeEnum datatype = DataTypeEnum.None;
byte functionCode = 3;
//线圈
if (rd_bit.Checked)
{
datatype = DataTypeEnum.Bool;
functionCode = 1;
}
//离散
else if (rd_discrete.Checked)
{
datatype = DataTypeEnum.Bool;
functionCode = 2;
}
else if (rd_short.Checked)
{
datatype = DataTypeEnum.Int16;
}
else if (rd_ushort.Checked)
{
datatype = DataTypeEnum.UInt16;
}
else if (rd_int.Checked)
{
datatype = DataTypeEnum.Int32;
}
else if (rd_uint.Checked)
{
datatype = DataTypeEnum.UInt32;
}
else if (rd_long.Checked)
{
datatype = DataTypeEnum.Int64;
}
else if (rd_ulong.Checked)
{
datatype = DataTypeEnum.UInt64;
}
else if (rd_float.Checked)
{
datatype = DataTypeEnum.Float;
}
else if (rd_double.Checked)
{
datatype = DataTypeEnum.Double;
}
List <ModbusInput> addresses = new List <ModbusInput>();
foreach (var item in addressAndReadNumber)
{
addresses.Add(new ModbusInput()
{
Address = item,
DataType = datatype,
FunctionCode = functionCode,
StationNumber = stationNumber,
});
}
result = client.BatchRead(addresses);
if (result.IsSucceed)
{
AppendEmptyText();
foreach (var item in result.Value)
{
AppendText($"[读取 {item.Address} 成功]：{item.Value}\t\t耗时：{result.TimeConsuming}ms");
}
}
else
{
AppendText($"[读取 {txt_address.Text?.Trim()} 失败]：{result.Err}\t\t耗时：{result.TimeConsuming}ms");
}
}
//单个读取
else
{
if (rd_bit.Checked)
{
result = client.ReadCoil(txt_address.Text, stationNumber);
}
else if (rd_short.Checked)
{
result = client.ReadInt16(txt_address.Text, stationNumber);
}
else if (rd_ushort.Checked)
{
result = client.ReadUInt16(txt_address.Text, stationNumber);
}
else if (rd_int.Checked)
{
result = client.ReadInt32(txt_address.Text, stationNumber);
}
else if (rd_uint.Checked)
{
result = client.ReadUInt32(txt_address.Text, stationNumber);
}
else if (rd_long.Checked)
{
result = client.ReadInt64(txt_address.Text, stationNumber);
}
else if (rd_ulong.Checked)
{
result = client.ReadUInt64(txt_address.Text, stationNumber);
}
else if (rd_float.Checked)
{
result = client.ReadFloat(txt_address.Text, stationNumber);
}
else if (rd_double.Checked)
{
result = client.ReadDouble(txt_address.Text, stationNumber);
}
else if (rd_discrete.Checked)
{
result = client.ReadDiscrete(txt_address.Text, stationNumber);
}
if (result.IsSucceed)
{
AppendText($"[读取 {txt_address.Text?.Trim()} 成功]：{result.Value}");
}
else
{
AppendText($"[读取 {txt_address.Text?.Trim()} 失败]：{result.Err}");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
if (chb_show_package.Checked || (ModifierKeys & Keys.Control) == Keys.Control)
{
AppendText($"[请求报文]{result?.Requst}");
AppendText($"[响应报文]{result?.Response}\r\n");
}
}
}
private void button3_Click(object sender, EventArgs e)
{
byte.TryParse(txt_stationNumber.Text?.Trim(), out byte stationNumber);
if (string.IsNullOrWhiteSpace(txt_address.Text))
{
MessageBox.Show("请输入地址");
return;
}
dynamic result = null;
try
{
var addressAndReadLength = txt_address.Text.Split('-');
//批量读取
if (addressAndReadLength.Length == 2)
{
var address = int.Parse(addressAndReadLength[0]);
var readNumber = ushort.Parse(addressAndReadLength[1]);
ushort bLength = 1;
if (rd_bit.Checked || rd_discrete.Checked || rd_short.Checked || rd_ushort.Checked)
{
bLength = 1;
}
else if (rd_int.Checked || rd_uint.Checked || rd_float.Checked)
{
bLength = 2;
}
else if (rd_long.Checked || rd_ulong.Checked || rd_double.Checked)
{
bLength = 4;
}
var readLength = Convert.ToUInt16(bLength * readNumber);
byte functionCode;
if (rd_bit.Checked)
{
functionCode = 1;
}
else if (rd_discrete.Checked)
{
functionCode = 2;
}
else
{
functionCode = 3;
}
result = client.Read(address.ToString(), stationNumber, functionCode, readLength: readLength);
if (result.IsSucceed)
{
AppendEmptyText();
byte[] rValue = result.Value;
rValue = rValue.Reverse().ToArray();
for (int i = 0; i < readNumber; i++)
{
var cAddress = (address + i * bLength).ToString();
if (rd_bit.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadCoil(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_discrete.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadDiscrete(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_short.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadInt16(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_ushort.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadUInt16(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_int.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadInt32(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_uint.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadUInt32(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_long.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadInt64(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_ulong.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadUInt64(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_float.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadFloat(address.ToString(), cAddress, rValue).Value}");
}
else if (rd_double.Checked)
{
AppendText($"[读取 {address + i * bLength} 成功]：{ client.ReadDouble(address.ToString(), cAddress, rValue).Value}");
}
}
}
else
{
AppendText($"[读取 {txt_address.Text?.Trim()} 失败]：{result.Err}");
}
}
//单个读取
else
{
if (rd_bit.Checked)
{
result = client.ReadCoil(txt_address.Text, stationNumber);
}
else if (rd_short.Checked)
{
result = client.ReadInt16(txt_address.Text, stationNumber);
}
else if (rd_ushort.Checked)
{
result = client.ReadUInt16(txt_address.Text, stationNumber);
}
else if (rd_int.Checked)
{
result = client.ReadInt32(txt_address.Text, stationNumber);
}
else if (rd_uint.Checked)
{
result = client.ReadUInt32(txt_address.Text, stationNumber);
}
else if (rd_long.Checked)
{
result = client.ReadInt64(txt_address.Text, stationNumber);
}
else if (rd_ulong.Checked)
{
result = client.ReadUInt64(txt_address.Text, stationNumber);
}
else if (rd_float.Checked)
{
result = client.ReadFloat(txt_address.Text, stationNumber);
}
else if (rd_double.Checked)
{
result = client.ReadDouble(txt_address.Text, stationNumber);
}
else if (rd_discrete.Checked)
{
result = client.ReadDiscrete(txt_address.Text, stationNumber);
}
if (result.IsSucceed)
{
AppendText($"[读取 {txt_address.Text?.Trim()} 成功]：{result.Value}");
}
else
{
AppendText($"[读取 {txt_address.Text?.Trim()} 失败]：{result.Err}");
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
if (chb_show_package.Checked || (ModifierKeys & Keys.Control) == Keys.Control)
{
AppendText($"[请求报文]{result?.Requst}");
AppendText($"[响应报文]{result?.Response}\r\n");
}
}
}