private void RegisterExample( )
{
// 读取寄存器100的值
short register100 = modbus.ReadInt16("100").Content;
// 批量读取寄存器100-109的值
short[] register100_109 = modbus.ReadInt16("100", 10).Content;
// 写入寄存器100的值，注意，一定要强制转换short类型
modbus.Write("100", (short)123);
// 批量写
modbus.Write("100", new short[] { 123, -123, 4244 });
// ==============================================================================================
// 以下是一些常规的操作，不再对是否成功的结果进行判断
// 读取操作
bool coil100 = modbus.ReadCoil("100").Content; // 读取线圈100的通断
short short100 = modbus.ReadInt16("100").Content; // 读取寄存器100的short值
ushort ushort100 = modbus.ReadUInt16("100").Content; // 读取寄存器100的ushort值
int int100 = modbus.ReadInt32("100").Content; // 读取寄存器100-101的int值
uint uint100 = modbus.ReadUInt32("100").Content; // 读取寄存器100-101的uint值
float float100 = modbus.ReadFloat("100").Content; // 读取寄存器100-101的float值
long long100 = modbus.ReadInt64("100").Content; // 读取寄存器100-103的long值
ulong ulong100 = modbus.ReadUInt64("100").Content; // 读取寄存器100-103的ulong值
double double100 = modbus.ReadDouble("100").Content; // 读取寄存器100-103的double值
string str100 = modbus.ReadString("100", 5).Content; // 读取100到104共10个字符的字符串
// 写入操作
modbus.WriteCoil("100", true); // 写入线圈100为通
modbus.Write("100", (short)12345); // 写入寄存器100为12345
modbus.Write("100", (ushort)45678); // 写入寄存器100为45678
modbus.Write("100", 123456789); // 写入寄存器100-101为123456789
modbus.Write("100", (uint)123456778); // 写入寄存器100-101为123456778
modbus.Write("100", 123.456); // 写入寄存器100-101为123.456
modbus.Write("100", 12312312312414L); //写入寄存器100-103为一个大数据
modbus.Write("100", 12634534534543656UL); // 写入寄存器100-103为一个大数据
modbus.Write("100", 123.456d); // 写入寄存器100-103为一个双精度的数据
modbus.Write("100", "K123456789");
// ===============================================================================================
// 读取输入寄存器
short input_short100 = modbus.ReadInt16("x=4;100").Content; // 读取寄存器100的short值
ushort input_ushort100 = modbus.ReadUInt16("x=4;100").Content; // 读取寄存器100的ushort值
int input_int100 = modbus.ReadInt32("x=4;100").Content; // 读取寄存器100-101的int值
uint input_uint100 = modbus.ReadUInt32("x=4;100").Content; // 读取寄存器100-101的uint值
float input_float100 = modbus.ReadFloat("x=4;100").Content; // 读取寄存器100-101的float值
long input_long100 = modbus.ReadInt64("x=4;100").Content; // 读取寄存器100-103的long值
ulong input_ulong100 = modbus.ReadUInt64("x=4;100").Content; // 读取寄存器100-103的ulong值
double input_double100 = modbus.ReadDouble("x=4;100").Content; // 读取寄存器100-103的double值
string input_str100 = modbus.ReadString("x=4;100", 5).Content; // 读取100到104共10个字符的字符串
}
private void button_read_ushort_Click(object sender, EventArgs e)
{
// 读取ushort变量
if (textBox1.Text == "1")
{
DemoUtils.ReadResultRender(busRtuClient.ReadUInt16(textBox3.Text), textBox3.Text, textBox4);
}
else
{
DemoUtils.ReadResultRender(busRtuClient.ReadUInt16(textBox3.Text, ushort.Parse(textBox1.Text)), textBox3.Text, textBox4);
}
}
public TValue[] Read <TValue>(string address, ushort length)
{
int Address = DMT.DevToAddrW("DVP", address, Station);
if (typeof(TValue) == typeof(bool))
{
bool[] b = busRtuClient.ReadCoil($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(ushort))
{
ushort[] b = busRtuClient.ReadUInt16($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(int))
{
int[] b = busRtuClient.ReadInt32($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(uint))
{
uint[] b = busRtuClient.ReadUInt32($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(long))
{
long[] b = busRtuClient.ReadInt64($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(ulong))
{
ulong[] b = busRtuClient.ReadUInt64($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(short))
{
short[] b = busRtuClient.ReadInt16($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(double))
{
double[] b = busRtuClient.ReadDouble($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(float))
{
float[] b = busRtuClient.ReadFloat($"{Address}", length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(string))
{
string b = busRtuClient.ReadString($"{Address}", length).Content;
return((TValue[])(object)b);
}
throw new InvalidOperationException(string.Format("type '{0}' not supported.", typeof(TValue)));
}
public TValue[] Read <TValue>(string address, ushort length)
{
if (typeof(TValue) == typeof(bool))
{
var b = busRtuClient.ReadCoil(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(ushort))
{
var b = busRtuClient.ReadUInt16(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(int))
{
var b = busRtuClient.ReadInt32(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(uint))
{
var b = busRtuClient.ReadUInt32(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(long))
{
var b = busRtuClient.ReadInt64(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(ulong))
{
var b = busRtuClient.ReadUInt64(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(short))
{
var b = busRtuClient.ReadInt16(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(double))
{
var b = busRtuClient.ReadDouble(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(float))
{
var b = busRtuClient.ReadFloat(address, length).Content;
return((TValue[])(object)b);
}
if (typeof(TValue) == typeof(string))
{
var b = busRtuClient.ReadString(address, length).Content;
return((TValue[])(object)b);
}
throw new InvalidOperationException(string.Format("type '{0}' not supported.", typeof(TValue)));
}
private void button_read_ushort_Click(object sender, EventArgs e)
{
// 读取ushort变量
readResultRender(busRtuClient.ReadUInt16(textBox3.Text), textBox3.Text, textBox4);
}
public void ModbusRtuUnitTest( )
{
ModbusRtu modbus = new ModbusRtu(1);
modbus.SerialPortInni("COM2", 9600);
try
{
modbus.Open( );
}
catch
{
Console.WriteLine("无法连接modbus，将跳过单元测试。等待网络正常时，再进行测试");
return;
}
// 开始单元测试，从coil类型开始测试
string address = "1200";
bool[] boolTmp = new bool[] { true, true, false, true, false, true, false };
Assert.IsTrue(modbus.WriteCoil(address, true).IsSuccess);
Assert.IsTrue(modbus.ReadCoil(address).Content == true);
Assert.IsTrue(modbus.WriteCoil(address, boolTmp).IsSuccess);
bool[] readBool = modbus.ReadCoil(address, (ushort)boolTmp.Length).Content;
for (int i = 0; i < boolTmp.Length; i++)
{
Assert.IsTrue(readBool[i] == boolTmp[i]);
}
address = "300";
// short类型
Assert.IsTrue(modbus.Write(address, (short)12345).IsSuccess);
Assert.IsTrue(modbus.ReadInt16(address).Content == 12345);
short[] shortTmp = new short[] { 123, 423, -124, 5313, 2361 };
Assert.IsTrue(modbus.Write(address, shortTmp).IsSuccess);
short[] readShort = modbus.ReadInt16(address, (ushort)shortTmp.Length).Content;
for (int i = 0; i < readShort.Length; i++)
{
Assert.IsTrue(readShort[i] == shortTmp[i]);
}
// ushort类型
Assert.IsTrue(modbus.Write(address, (ushort)51234).IsSuccess);
Assert.IsTrue(modbus.ReadUInt16(address).Content == 51234);
ushort[] ushortTmp = new ushort[] { 5, 231, 12354, 5313, 12352 };
Assert.IsTrue(modbus.Write(address, ushortTmp).IsSuccess);
ushort[] readUShort = modbus.ReadUInt16(address, (ushort)ushortTmp.Length).Content;
for (int i = 0; i < ushortTmp.Length; i++)
{
Assert.IsTrue(readUShort[i] == ushortTmp[i]);
}
// int类型
Assert.IsTrue(modbus.Write(address, 12342323).IsSuccess);
Assert.IsTrue(modbus.ReadInt32(address).Content == 12342323);
int[] intTmp = new int[] { 123812512, 123534, 976124, -1286742 };
Assert.IsTrue(modbus.Write(address, intTmp).IsSuccess);
int[] readint = modbus.ReadInt32(address, (ushort)intTmp.Length).Content;
for (int i = 0; i < intTmp.Length; i++)
{
Assert.IsTrue(readint[i] == intTmp[i]);
}
// uint类型
Assert.IsTrue(modbus.Write(address, (uint)416123237).IsSuccess);
Assert.IsTrue(modbus.ReadUInt32(address).Content == (uint)416123237);
uint[] uintTmp = new uint[] { 81623123, 91712749, 91273123, 123, 21242, 5324 };
Assert.IsTrue(modbus.Write(address, uintTmp).IsSuccess);
uint[] readuint = modbus.ReadUInt32(address, (ushort)uintTmp.Length).Content;
for (int i = 0; i < uintTmp.Length; i++)
{
Assert.IsTrue(readuint[i] == uintTmp[i]);
}
// float类型
Assert.IsTrue(modbus.Write(address, 123.45f).IsSuccess);
Assert.IsTrue(modbus.ReadFloat(address).Content == 123.45f);
float[] floatTmp = new float[] { 123, 5343, 1.45f, 563.3f, 586.2f };
Assert.IsTrue(modbus.Write(address, floatTmp).IsSuccess);
float[] readFloat = modbus.ReadFloat(address, (ushort)floatTmp.Length).Content;
for (int i = 0; i < readFloat.Length; i++)
{
Assert.IsTrue(floatTmp[i] == readFloat[i]);
}
// double类型
Assert.IsTrue(modbus.Write(address, 1234.5434d).IsSuccess);
Assert.IsTrue(modbus.ReadDouble(address).Content == 1234.5434d);
double[] doubleTmp = new double[] { 1.4213d, 1223d, 452.5342d, 231.3443d };
Assert.IsTrue(modbus.Write(address, doubleTmp).IsSuccess);
double[] readDouble = modbus.ReadDouble(address, (ushort)doubleTmp.Length).Content;
for (int i = 0; i < doubleTmp.Length; i++)
{
Assert.IsTrue(readDouble[i] == doubleTmp[i]);
}
// long类型
Assert.IsTrue(modbus.Write(address, 123617231235123L).IsSuccess);
Assert.IsTrue(modbus.ReadInt64(address).Content == 123617231235123L);
long[] longTmp = new long[] { 12312313123L, 1234L, 412323812368L, 1237182361238123 };
Assert.IsTrue(modbus.Write(address, longTmp).IsSuccess);
long[] readLong = modbus.ReadInt64(address, (ushort)longTmp.Length).Content;
for (int i = 0; i < longTmp.Length; i++)
{
Assert.IsTrue(readLong[i] == longTmp[i]);
}
// ulong类型
Assert.IsTrue(modbus.Write(address, 1283823681236123UL).IsSuccess);
Assert.IsTrue(modbus.ReadUInt64(address).Content == 1283823681236123UL);
ulong[] ulongTmp = new ulong[] { 21316UL, 1231239127323UL, 1238612361283123UL };
Assert.IsTrue(modbus.Write(address, ulongTmp).IsSuccess);
ulong[] readULong = modbus.ReadUInt64(address, (ushort)ulongTmp.Length).Content;
for (int i = 0; i < readULong.Length; i++)
{
Assert.IsTrue(readULong[i] == ulongTmp[i]);
}
// string类型
Assert.IsTrue(modbus.Write(address, "123123").IsSuccess);
Assert.IsTrue(modbus.ReadString(address, 3).Content == "123123");
// byte类型
byte[] byteTmp = new byte[] { 0x4F, 0x12, 0x72, 0xA7, 0x54, 0xB8 };
Assert.IsTrue(modbus.Write(address, byteTmp).IsSuccess);
Assert.IsTrue(SoftBasic.IsTwoBytesEquel(modbus.Read(address, 3).Content, byteTmp));
modbus.Close( );
}
//modbusRtu read
private object ReadModRtuValue(Config.PlcTypeItem plctype, Config.PlcDataItem plcdata, ModbusRtu mod)
{
try
{
//string[] strAdrss = plcdata.Address.Split('.');
//string Address = strAdrss[0] + "." + Regex.Replace(strAdrss[1], @"^[A-Za-z]+", string.Empty);
if (plctype == null || !plctype.IsConnected || plcdata == null || mod == null)
{
return(null);
}
switch (plcdata.DataType)
{
case Common.DataTypes.Bool: //Coil
plcdata.ValueNew = mod.ReadCoil(plcdata.Address).Content;
break;
case Common.DataTypes.Discrete: //Discrete
plcdata.ValueNew = mod.ReadDiscrete(plcdata.Address).Content;
break;
case Common.DataTypes.Short:
plcdata.ValueNew = mod.ReadInt16(plcdata.Address).Content;
break;
case Common.DataTypes.Ushort:
plcdata.ValueNew = mod.ReadUInt16(plcdata.Address).Content;
break;
case Common.DataTypes.Int:
plcdata.ValueNew = mod.ReadInt32(plcdata.Address).Content;
break;
case Common.DataTypes.UInt:
plcdata.ValueNew = mod.ReadUInt32(plcdata.Address).Content;
break;
case Common.DataTypes.Long:
plcdata.ValueNew = mod.ReadInt64(plcdata.Address).Content;
break;
case Common.DataTypes.ULong:
plcdata.ValueNew = mod.ReadUInt64(plcdata.Address).Content;
break;
case Common.DataTypes.Float:
plcdata.ValueNew = mod.ReadFloat(plcdata.Address).Content;
break;
case Common.DataTypes.Double:
plcdata.ValueNew = mod.ReadDouble(plcdata.Address).Content;
break;
case Common.DataTypes.String:
plcdata.ValueNew = mod.ReadString(plcdata.Address, 10).Content;
break;
default:
break;
}
}
catch
{
//MessageBox.Show(ex.Message);
}
return(plcdata.ValueNew);
}