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($"[响应报文]{result?.Response}\r\n");
}
}
}
/// <summary>
/// Helper function reading holding registers.
/// </summary>
/// <param name="console"></param>
/// <param name="client"></param>
/// <param name="slave"></param>
/// <param name="number"></param>
/// <param name="offset"></param>
/// <param name="type"></param>
/// <param name="hex"></param>
/// <param name="header"></param>
public static void ReadingHoldingRegisters(IConsole console,
IModbusClient client,
byte slave,
ushort number,
ushort offset,
string type,
bool hex,
bool header = true)
{
if (!string.IsNullOrEmpty(type))
{
switch (type.ToLowerInvariant())
{
case "string":
{
if (hex)
{
if (header)
{
console.Out.WriteLine($"Reading a HEX string from offset = {offset}");
}
string value = client.ReadHexString(slave, offset, number);
console.Out.WriteLine($"Value of HEX string = {value}");
}
else
{
if (header)
{
console.Out.WriteLine($"Reading an ASCII string from offset = {offset}");
}
string value = client.ReadString(slave, offset, number);
console.Out.WriteLine($"Value of ASCII string = {value}");
}
break;
}
case "bits":
{
if (header)
{
console.Out.WriteLine($"Reading a 16 bit array from offset = {offset}");
}
BitArray value = client.ReadBits(slave, offset);
console.Out.WriteLine($"Value of 16 bit array = {value.ToDigitString()}");
break;
}
case "byte":
{
if (number == 1)
{
if (header)
{
console.Out.WriteLine($"Reading a single byte from offset = {offset}");
}
byte[] values = client.ReadBytes(slave, offset, number);
console.Out.WriteLine($"Value of single byte = {values[0]}");
}
else
{
if (header)
{
console.Out.WriteLine($"Reading {number} bytes from offset = {offset}");
}
byte[] values = client.ReadBytes(slave, offset, number);
for (int index = 0; index < values.Length; ++index)
{
console.Out.WriteLine($"Value of byte array[{index}] = {values[index]}");
}
}
break;
}
case "short":
{
if (number == 1)
{
if (header)
{
console.Out.WriteLine($"Reading a single short from offset = {offset}");
}
short value = client.ReadShort(slave, offset);
console.Out.WriteLine($"Value of single short = {value}");
}
else
{
if (header)
{
console.Out.WriteLine($"Reading {number} shorts from offset = {offset}");
}
short[] values = client.ReadShortArray(slave, offset, number);
for (int index = 0; index < values.Length; ++index)
{
console.Out.WriteLine($"Value of short array[{index}] = {values[index]}");
}
}
break;
}
case "ushort":
{
if (number == 1)
{
if (header)
{
console.Out.WriteLine($"Reading a single ushort from offset = {offset}");
}
ushort value = client.ReadUShort(slave, offset);
console.Out.WriteLine($"Value of single ushort = {value}");
}
else
{
if (header)
{
console.Out.WriteLine($"Reading {number} ushorts from offset = {offset}");
}
ushort[] values = client.ReadUShortArray(slave, offset, number);
for (int index = 0; index < values.Length; ++index)
{
console.Out.WriteLine($"Value of ushort array[{index}] = {values[index]}");
}
}
break;
}
case "int":
{
if (number == 1)
{
if (header)
{
console.Out.WriteLine($"Reading a single integer from offset = {offset}");
}
int value = client.ReadInt32(slave, offset);
console.Out.WriteLine($"Value of single integer = {value}");
}
else
{
if (header)
{
console.Out.WriteLine($"Reading {number} integers from offset = {offset}");
}
int[] values = client.ReadInt32Array(slave, offset, number);
for (int index = 0; index < values.Length; ++index)
{
console.Out.WriteLine($"Value of integer array[{index}] = {values[index]}");
}
}
break;
}
case "uint":
{
if (number == 1)
{
if (header)
{
console.Out.WriteLine($"Reading a single unsigned integer from offset = {offset}");
}
uint value = client.ReadUInt32(slave, offset);
console.Out.WriteLine($"Value of single unsigned integer = {value}");
}
else
{
if (header)
{
console.Out.WriteLine($"Reading {number} unsigned integers from offset = {offset}");
}
uint[] values = client.ReadUInt32Array(slave, offset, number);
for (int index = 0; index < values.Length; ++index)
{
console.Out.WriteLine($"Value of unsigned integer array[{index}] = {values[index]}");
}
}
break;
}
case "float":
{
if (number == 1)
{
if (header)
{
console.Out.WriteLine($"Reading a single float from offset = {offset}");
}
float value = client.ReadFloat(slave, offset);
console.Out.WriteLine($"Value of single float = {value}");
}
else
{
if (header)
{
console.Out.WriteLine($"Reading {number} floats from offset = {offset}");
}
float[] values = client.ReadFloatArray(slave, offset, number);
for (int index = 0; index < values.Length; ++index)
{
console.Out.WriteLine($"Value of float array[{index}] = {values[index]}");
}
}
break;
}
case "double":
{
if (number == 1)
{
if (header)
{
console.Out.WriteLine($"Reading a single double from offset = {offset}");
}
double value = client.ReadDouble(slave, offset);
console.Out.WriteLine($"Value of single double = {value}");
}
else
{
if (header)
{
console.Out.WriteLine($"Reading {number} doubles from offset = {offset}");
}
double[] values = client.ReadDoubleArray(slave, offset, number);
for (int index = 0; index < values.Length; ++index)
{
console.Out.WriteLine($"Value of double array[{index}] = {values[index]}");
}
}
break;
}
case "long":
{
if (number == 1)
{
if (header)
{
console.Out.WriteLine($"Reading a single long from offset = {offset}");
}
long value = client.ReadLong(slave, offset);
console.Out.WriteLine($"Value of single long = {value}");
}
else
{
if (header)
{
console.Out.WriteLine($"Reading {number} longs from offset = {offset}");
}
long[] values = client.ReadLongArray(slave, offset, number);
for (int index = 0; index < values.Length; ++index)
{
console.Out.WriteLine($"Value of long array[{index}] = {values[index]}");
}
}
break;
}
case "ulong":
{
if (number == 1)
{
if (header)
{
console.Out.WriteLine($"Reading a single ulong from offset = {offset}");
}
ulong value = client.ReadULong(slave, offset);
console.Out.WriteLine($"Value of single ulong = {value}");
}
else
{
if (header)
{
console.Out.WriteLine($"Reading {number} ulongs from offset = {offset}");
}
ulong[] values = client.ReadULongArray(slave, offset, number);
for (int index = 0; index < values.Length; ++index)
{
console.Out.WriteLine($"Value of ulong array[{index}] = {values[index]}");
}
}
break;
}
}
}
else
{
if (number == 1)
{
if (header)
{
console.Out.WriteLine($"Reading a holding register[{offset}]");
}
ushort[] values = client.ReadHoldingRegisters(slave, offset, number);
if (hex)
{
console.Out.WriteLine($"Value of holding register[{offset}] = {values[0]:X04}");
}
else
{
console.Out.WriteLine($"Value of holding register[{offset}] = {values[0]}");
}
}
else
{
if (header)
{
console.Out.WriteLine($"Reading {number} holding registers starting at {offset}");
}
ushort[] values = client.ReadHoldingRegisters(slave, offset, number);
for (int index = 0; index < values.Length; ++index)
{
if (hex)
{
console.Out.WriteLine($"Value of holding register[{offset + index}] = {values[index]:X04}");
}
else
{
console.Out.WriteLine($"Value of holding register[{offset + index}] = {values[index]}");
}
}
}
}
}
private void button3_Click(object sender, EventArgs e)
{
byte.TryParse(txt_stationNumber.Text?.Trim(), out byte stationNumber);
if (string.IsNullOrWhiteSpace(txt_address.Text))
{
MessageBox.Show("请输入地址");
return;
}
dynamic result = null;
try
{
var addressAndReadLength = txt_address.Text.Split('-');
//批量读取
if (addressAndReadLength.Length == 2)
{
var address = int.Parse(addressAndReadLength[0]);
var readNumber = ushort.Parse(addressAndReadLength[1]);
ushort bLength = 1;
if (rd_bit.Checked || rd_discrete.Checked || rd_short.Checked || rd_ushort.Checked)
{
bLength = 1;
}
else if (rd_int.Checked || rd_uint.Checked || rd_float.Checked)
{
bLength = 2;
}
else if (rd_long.Checked || rd_ulong.Checked || rd_double.Checked)
{
bLength = 4;
}
var readLength = Convert.ToUInt16(bLength * readNumber);
byte functionCode;
if (rd_bit.Checked)
{
functionCode = 1;
}
else if (rd_discrete.Checked)
{
functionCode = 2;
}
else
{
functionCode = 3;
}
result = client.Read(address.ToString(), stationNumber, functionCode, readLength: readLength);
if (result.IsSucceed)
{
AppendEmptyText();
byte[] rValue = result.Value;
rValue = rValue.Reverse().ToArray();
for (int i = 0; i < readNumber; i++)
{
var cAddress = (address + i * bLength).ToString();
if (rd_bit.Checked)
{
AppendText($"[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");
}
}
}