Sic04/FrameworkLocal/RTEquipmentLibrary/HardwareUnits/Pumps/Hanbells/HanbellPumpConnection.cs

118 lines
3.4 KiB
C#

using System.Collections.Generic;
using System.IO.Ports;
using System.Linq;
using System.Text;
using Aitex.Core.RT.Log;
using MECF.Framework.Common.Communications;
namespace MECF.Framework.RT.EquipmentLibrary.HardwareUnits.Pumps.Hanbell
{
public class HanbellPumpMessage : BinaryMessage
{
public byte Address { get; set; }
public byte FunctionCode { get; set; }
public byte[] Data { get; set; }
}
public class HanbellPumpConnection : SerialPortConnectionBase
{
private string _cachedBuffer = string.Empty;
public HanbellPumpConnection(string portName, int baudRate = 9600, int dataBits = 8, Parity parity = Parity.None, StopBits stopBits = StopBits.One)
: base(portName, baudRate, dataBits, parity, stopBits, "\r", false)
{
}
public override bool SendMessage(byte[] message)
{
return base.SendMessage(message);
}
protected override MessageBase ParseResponse(byte[] rawMessage)
{
HanbellPumpMessage msg = new HanbellPumpMessage();
msg.RawMessage = rawMessage;
//if (temps.Length < 4) return msg;
msg.Address = rawMessage[0];
msg.FunctionCode = rawMessage[1];
//msg.Length = temps[2];
if (rawMessage.Length < 4)
{
msg.IsFormatError = true;
LOG.Error($"invalid response");
return msg;
}
msg.Data = rawMessage.Skip(2).Take(rawMessage.Length - 2).ToArray();
msg.IsResponse = true;
msg.IsAck = true;
msg.IsComplete = true;
return msg;
}
}
public class HanbellPumpTCPConnection : TCPPortConnectionBase
{
private List<byte> _msgBuffer = new List<byte>();
public HanbellPumpTCPConnection(string address)
: base(address, "", false)
{
}
public override bool SendMessage(byte[] message)
{
return base.SendMessage(message);
}
protected override MessageBase ParseResponse(byte[] rawMessage)
{
HanbellPumpMessage msg = new HanbellPumpMessage();
if (rawMessage == null || rawMessage.Length == 0)
{
return msg;
}
_msgBuffer.AddRange(rawMessage);
if(_msgBuffer.Count < 12)
{
return msg;
}
if(_msgBuffer[7] == 0x05)
{
msg.RawMessage = _msgBuffer.Take(12).ToArray();
msg.Address = msg.RawMessage[6];
msg.FunctionCode = msg.RawMessage[7];
msg.IsResponse = true;
msg.IsAck = true;
msg.IsComplete = true;
_msgBuffer.RemoveRange(0,12);
}
else if(_msgBuffer[7] == 0x03)
{
if(_msgBuffer.Count >= 99)
{
msg.RawMessage = _msgBuffer.Take(99).ToArray();
msg.Data = _msgBuffer.Skip(8).Take(91).ToArray();
msg.Address = msg.RawMessage[6];
msg.FunctionCode = msg.RawMessage[7];
msg.IsResponse = true;
msg.IsAck = true;
msg.IsComplete = true;
_msgBuffer.RemoveRange(0, 99);
}
}
return msg;
}
}
}