public async Task <Tuple <ushort[], bool[]> > ReadRegistersAndCoilsAsync(int regAddress, int regLength, int coilAddr, int coilLength)
{
ushort[] regData;
bool[] coilData;
if (this.CheckConnection())
{
try {
using TcpClient client = new TcpClient(this.IpAddress, this.Port);
ModbusIpMaster master = ModbusIpMaster.CreateIp(client);
if (this.SlaveAddress != 0)
{
regData = await master.ReadHoldingRegistersAsync(this.SlaveAddress, (ushort)regAddress, (ushort)regLength);
coilData = await master.ReadCoilsAsync(this.SlaveAddress, (ushort)coilAddr, (ushort)coilLength);
}
else
{
regData = await master.ReadHoldingRegistersAsync((ushort)regAddress, (ushort)regLength);
coilData = await master.ReadCoilsAsync((ushort)coilAddr, (ushort)coilLength);
}
client.Close();
master.Dispose();
return(new Tuple <ushort[], bool[]>(regData, coilData));
} catch {
return(null);
}
}
return(null);
}
public async Task <ushort[]> ReadRegistersAsync(int address, int length)
{
ushort[] regData;
if (this.CheckConnection())
{
try {
using TcpClient client = new TcpClient(this.IpAddress, this.Port);
ModbusIpMaster master = ModbusIpMaster.CreateIp(client);
if (this.SlaveAddress != 0)
{
regData = await master.ReadHoldingRegistersAsync(this.SlaveAddress, (ushort)address, (ushort)length);
}
else
{
regData = await master.ReadHoldingRegistersAsync((ushort)address, (ushort)length);
}
client.Close();
master.Dispose();
return(regData);
} catch {
return(null);
}
}
return(null);
}
public async Task <ushort[]> ReadRegistersAsync(FunctionCode fc, int baseAddress, int length)
{
ushort[] regData;
if (this.CheckConnection())
{
try {
using TcpClient client = new TcpClient(this.IpAddress, this.Port);
ModbusIpMaster master = ModbusIpMaster.CreateIp(client);
switch (fc)
{
case FunctionCode.ReadInputRegisters: {
regData = await master.ReadInputRegistersAsync(this.SlaveAddress, (ushort)baseAddress, (ushort)length);
client.Close();
master.Dispose();
return(regData);
}
case FunctionCode.ReadHoldingRegisters: {
regData = await master.ReadHoldingRegistersAsync(this.SlaveAddress, (ushort)baseAddress, (ushort)length);
client.Close();
master.Dispose();
return(regData);
}
default: {
client.Close();
master.Dispose();
return(null);
}
}
} catch {
return(null);
}
}
return(null);
}
private async Task Broadcast()
{
ushort[] regData;
bool[] coilData;
using (FacilityContext context = new FacilityContext()) {
ModbusDevice device = context.ModbusDevices.FirstOrDefault(x => x.Identifier == "NH3_Box");
if (device != null)
{
using (TcpClient client = new TcpClient(device.IpAddress, device.Port)) {
ModbusIpMaster master = ModbusIpMaster.CreateIp(client);
regData = await master.ReadHoldingRegistersAsync(0, 70);
coilData = await master.ReadCoilsAsync(0, 10);
client.Close();
}
AmmoniaBoxReading reading = new AmmoniaBoxReading(DateTime.Now, "Tank 2 Loaded", device);
reading.Tank1Weight = BitConverter.ToInt32(BitConverter.GetBytes(regData[1]).Concat(BitConverter.GetBytes(regData[0])).ToArray(), 0);
reading.Tank2Weight = BitConverter.ToInt32(BitConverter.GetBytes(regData[3]).Concat(BitConverter.GetBytes(regData[2])).ToArray(), 0);
reading.Tank3Weight = BitConverter.ToInt32(BitConverter.GetBytes(regData[5]).Concat(BitConverter.GetBytes(regData[4])).ToArray(), 0);
reading.Tank4Weight = BitConverter.ToInt32(BitConverter.GetBytes(regData[7]).Concat(BitConverter.GetBytes(regData[6])).ToArray(), 0);
reading.Tank1Tare = (int)regData[56];
reading.Tank2Tare = (int)regData[57];
reading.Tank3Tare = (int)regData[58];
reading.Tank4Tare = (int)regData[59];
reading.Tank1Temperature = (int)regData[60];
reading.Tank2Temperature = (int)regData[61];
reading.Tank3Temperature = (int)regData[62];
reading.Tank4Temperature = (int)regData[63];
reading.Heater1DutyCycle = (int)regData[66];
reading.Heater2DutyCycle = (int)regData[67];
reading.Heater3DutyCycle = (int)regData[68];
reading.Heater4DutyCycle = (int)regData[69];
reading.Tank1Warning = coilData[2];
reading.Tank2Warning = coilData[3];
reading.Tank3Warning = coilData[4];
reading.Tank4Warning = coilData[5];
reading.Tank1Alarm = coilData[6];
reading.Tank2Alarm = coilData[7];
reading.Tank3Alarm = coilData[8];
reading.Tank4Alarm = coilData[9];
this._dataViews[0].Weight = Convert.ToDecimal(reading.Tank1Weight);
this._dataViews[0].Temperature = Convert.ToDecimal(reading.Tank1Temperature);
this._dataViews[0].Status = "Online";
this._dataViews[0].Alarm = (reading.Tank1Alarm) ? "Ammonia Is Below Limit" : "Okay";
this._dataViews[0].Warning = (reading.Tank1Alarm) ? "Ammonia Is Getting Low" : "Okay";
this._dataViews[1].Weight = Convert.ToDecimal(reading.Tank2Weight);
this._dataViews[1].Temperature = Convert.ToDecimal(reading.Tank2Temperature);
this._dataViews[1].Status = "Online";
this._dataViews[1].Alarm = (reading.Tank2Alarm) ? "Ammonia Is Below Limit" : "Okay";
this._dataViews[1].Warning = (reading.Tank2Alarm) ? "Ammonia Is Getting Low" : "Okay";
this._dataViews[2].Weight = Convert.ToDecimal(reading.Tank3Weight);
this._dataViews[2].Temperature = Convert.ToDecimal(reading.Tank3Temperature);
this._dataViews[2].Status = "Online";
this._dataViews[2].Alarm = (reading.Tank3Alarm) ? "Ammonia Is Below Limit" : "Okay";
this._dataViews[2].Warning = (reading.Tank3Alarm) ? "Ammonia Is Getting Low" : "Okay";
this._dataViews[3].Weight = Convert.ToDecimal(reading.Tank4Weight);
this._dataViews[3].Temperature = Convert.ToDecimal(reading.Tank4Temperature);
this._dataViews[3].Status = "Online";
this._dataViews[3].Alarm = (reading.Tank4Alarm) ? "Ammonia Is Below Limit" : "Okay";
this._dataViews[3].Warning = (reading.Tank4Alarm) ? "Ammonia Is Getting Low" : "Okay";
await this._hubContext.Clients.All.BroadcastAllTanks(this._dataViews);
}
}
}
private bool RequestData(IO_DEVICE device, RealData realData, out string error, ModbusFragmentStore fragmentstore)
{
error = "";
try
{
if (udpClient != null)
{
//分段读取数据，如果是读取整个寄存器的话，一次只能最多读取123个，
//如果是读取线圈的话最大只能读取1999个，因此要分段进行数据的读取
List <byte> allbytes = new List <byte>();
try
{
for (int i = 0; i < fragmentstore.Fragments.Count; i++)
{
ModbusFragment fragment = fragmentstore.Fragments[i];
switch (fragment.Code)
{
case "01": // 01和05是一个码 可写可读
{
//返回的线圈状态,由于线圈是按位操作，转换也是按位转换
Task <bool[]> result = master.ReadCoilsAsync(byte.Parse(device.IO_DEVICE_ADDRESS), fragment.StartRegister, fragment.RegisterNum);
byte[] bytes = ModbusConvert.BoolToByte(result.Result);
fragment.StartIndex = allbytes.Count;
fragment.Length = bytes.Length;
allbytes.AddRange(bytes);
}
break;
case "02": //只读属性
{
//返回的线圈状态
Task <bool[]> result = master.ReadInputsAsync(byte.Parse(device.IO_DEVICE_ADDRESS), fragment.StartRegister, fragment.RegisterNum);
byte[] bytes = ModbusConvert.BoolToByte(result.Result);
fragment.StartIndex = allbytes.Count;
fragment.Length = bytes.Length;
allbytes.AddRange(bytes);
}
break;
case "03": //HR保持寄存器，可写可读
{
//返回的数据全部是ushort 需要将ushort 转换为byte在进行传递
Task <ushort[]> result = master.ReadHoldingRegistersAsync(byte.Parse(device.IO_DEVICE_ADDRESS), fragment.StartRegister, fragment.RegisterNum);
byte[] bytes = ModbusConvert.Ushorts2Bytes(result.Result);
fragment.StartIndex = allbytes.Count;
fragment.Length = bytes.Length;
allbytes.AddRange(bytes);
}
break;
case "04": //只读属性
{
//返回的数据全部是ushort 需要将ushort 转换为byte在进行传递
Task <ushort[]> result = master.ReadInputRegistersAsync(byte.Parse(device.IO_DEVICE_ADDRESS), fragment.StartRegister, fragment.RegisterNum);
byte[] bytes = ModbusConvert.Ushorts2Bytes(result.Result);
fragment.StartIndex = allbytes.Count;
fragment.Length = bytes.Length;
allbytes.AddRange(bytes);
}
break;
}
}
}
catch
{
//读取异常处理
this.DeviceStatus(this.IOServer, this.IOCommunication, device, null, "0");//tag为1表示上线，如果为0表示下线
}
//将数据返回到采集客户端
if (allbytes.Count > 0)
{
device.IO_DEVICE_STATUS = 1;
ReceiveData(this.IOServer, this.IOCommunication, device, allbytes.ToArray(), DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss"), fragmentstore);
//设置设备状态
this.DeviceStatus(this.IOServer, this.IOCommunication, device, null, "1");//tag为1表示上线，如果为0表示下线
}
else
{
device.IO_DEVICE_STATUS = 0;
//设置设备状态
this.DeviceStatus(this.IOServer, this.IOCommunication, device, null, "0");//tag为1表示上线，如果为0表示下线
}
}
return(true);
}
catch
{
return(false);
}
}
public override async Task SendAsync(IConfigurationRoot root)
{
ModbusTcpManager.RebootModbusTcp = false;
int iFrequency = 0;
YamlBase.Modules.Where(c => c.Launcher == nameof(Communication.ModbusTcp)).Select(c => new
{
c.Frequency
}).ToList().ForEach(c =>
{
iFrequency = c.Frequency;
});
List <MachineShell> MachineBoxes = new();
root.GetSection(nameof(ModbusTcpTitle.MachineBox)).GetChildren().Select(c => new
{
machineNo = c.GetValue <string>(nameof(ModbusTcpRoot.MachineNo)),
production = c.GetValue <bool>(nameof(ModbusTcpRoot.Production)),
disabled = c.GetValue <bool>(nameof(ModbusTcpRoot.Disabled)),
vesion = c.GetValue <string>(nameof(ModbusTcpRoot.Version)),
address = c.GetValue <string>(nameof(ModbusTcpRoot.Address)),
port = c.GetValue <int>(nameof(ModbusTcpRoot.Port)),
map = c.GetSection(nameof(ModbusTcpRoot.Map)).GetChildren().Select(c => new
{
disabled = c.GetValue <bool>(nameof(ElementBox.Disabled)),
channel = c.GetValue <string>(nameof(ElementBox.Channel)),
functionCode = c.GetValue <int>(nameof(ElementBox.FunctionCode)),
slaveAddress = c.GetValue <byte>(nameof(ElementBox.SlaveAddress)),
startAddress = c.GetValue <ushort>(nameof(ElementBox.StartAddress)),
Points = c.GetSection(nameof(ElementBox.NumberOfPoints)).GetChildren().Select(c => new
{
pointNo = c.GetValue <int>(nameof(Numberofpoint.PointNo)),
attribName = c.GetValue <string>(nameof(Numberofpoint.AttribName))
}).ToList()
}).ToList()
}).ToList().ForEach(c =>
{
if (c.disabled)
{
return;
}
List <MessageBox> boxes = new();
c.map.ForEach(c =>
{
if (c.disabled)
{
return;
}
HostChannel Channel = c.channel switch
{
nameof(HostChannel.Status) => HostChannel.Status,
nameof(HostChannel.Parameter) => HostChannel.Parameter,
nameof(HostChannel.Production) => HostChannel.Production,
_ => HostChannel.Undefined
};
if (Channel == HostChannel.Undefined)
{
return;
}
List <PickPoint> points = new();
c.Points.ForEach(c =>
{
points.Add(new()
{
PointNo = c.pointNo,
AttribName = c.attribName
});
});
boxes.Add(new()
{
Channel = Channel,
FunctionCode = c.functionCode,
SlaveAddress = c.slaveAddress,
StartAddress = c.startAddress,
PickPoints = points
});
});
MachineBoxes.Add(new()
{
MachineNo = c.machineNo,
Production = c.production,
Vesion = c.vesion,
Address = c.address,
Port = c.port,
MessageBoxes = boxes
});
});
void Working(object obj)
{
MachineBoxes.ForEach(async c =>
{
await Task.Run(() =>
{
int iPort = c.Port;
string sMachineNo = c.MachineNo, sAddress = c.Address;
lock (MachineSwitch) if (!MachineSwitch.ContainsKey(sMachineNo))
{
MachineSwitch.Add(sMachineNo, true);
}
c.MessageBoxes.ForEach(async c =>
{
try
{
if (c.PickPoints.Count == 0)
{
return;
}
using TcpClient client = new TcpClient(sAddress, iPort);
using ModbusIpMaster master = ModbusIpMaster.CreateIp(client);
ushort[] result = await master.ReadHoldingRegistersAsync(c.SlaveAddress, c.StartAddress, Convert.ToUInt16(c.PickPoints.Count));
if (result == null || result.Length == 0)
{
return;
}
MachineSwitch[sMachineNo] = true;
c.PickPoints.ForEach(c =>
{
string sKey = sMachineNo + "#" + c.AttribName;
lock (RowBox)
{
if (!RowBox.ContainsKey(sKey))
{
RowBox.Add(sKey, result[c.PointNo]);
}
else
{
RowBox[sKey] = result[c.PointNo];
}
}
});
}
catch (Exception e)
{
if (MachineSwitch[sMachineNo] == true)
{
//webapi <==
Console.WriteLine($" No.{sMachineNo} => {e.Message}");
}
MachineSwitch[sMachineNo] = false;
}
});
});
});
}
await Task.Run(() =>
{
try
{
Callback += new TimerCallback(Working);
Callback += new TimerCallback(RocketLaunch);
Timer = new Timer(Callback, null, Timeout.Infinite, iFrequency);
Timer.Change(TimeSpan.FromSeconds(0), TimeSpan.FromSeconds(iFrequency));
}
catch (Exception e)
{
Console.WriteLine("sMMP => " + e.Message + "\n" + e.StackTrace);
}
});
void RocketLaunch(object obj)
{
MachineBoxes.ToList().ForEach(async c =>
{
await Task.Run(() =>
{
bool bProduction = c.Production;
string sMachineNo = c.MachineNo, sVersion = c.Vesion;
List <Parameter> parameters = new();
c.MessageBoxes.ForEach(c =>
{
c.PickPoints.ForEach(c =>
{
string sKey = sMachineNo + "#" + c.AttribName;
if (RowBox.ContainsKey(sKey))
{
lock (HistoryBox)
{
if (!HistoryBox.ContainsKey(sKey))
{
HistoryBox.Add(sKey, RowBox[sKey]);
}
else
{
if (RowBox[sKey] != HistoryBox[sKey])
{
parameters.Add(new()
{
AttribNo = c.AttribName,
AttribValue = RowBox[sKey]
});
HistoryBox[sKey] = RowBox[sKey];
}
}
}
}
});
GlobalVariables globally = new();
GlobalApproach.PushDataToHost(c.Channel, new()
{
Version = sVersion,
Production = bProduction,
MachineNo = sMachineNo,
ReportDateTime = globally.NowTime,
Row = parameters
});
});
});
});
}
}
