public int ExecuteWrite(string name, int startAddress, int size, short[] writeValues)
{
if (McCommand.IsBitDevice(name))
{
return(executeWriteBitVal(name, startAddress, size, writeValues));
}
else
{
return(executeWriteWordVal(name, startAddress, size, writeValues));
}
}
public int ExecuteRead(string name, int startAddress, int size, ref short[] values)
{
if (McCommand.IsBitDevice(name))
{
return(executeReadBitVal(name, startAddress, size, ref values));
}
else
{
return(executeReadWordVal(name, startAddress, size, ref values));
}
}
private int readBitVal(string name, int startAddress, int size, ref short[] values)
{
byte[] sendDataByte;
byte[] recvDataByte = new byte[4999];
try
{
if (string.IsNullOrEmpty(name))
{
throw new Exception("Device name can not be empty!");
}
int address = startAddress;
int readAddress = address;
string readString = "";
do
{
string command = McCommand.CreateCommand(CommandType.batchRead, SubCommandType.bit, name, readAddress.ToString(), size);
readAddress += McCommand.MAX_BIT_RW_POINT;
sendDataByte = Encoding.ASCII.GetBytes(command);
socketTCP.Send(sendDataByte, sendDataByte.Length, SocketFlags.None);
int byteRead = socketTCP.Receive(recvDataByte, recvDataByte.Length, SocketFlags.None);
if (byteRead > 0)
{
string recvStr = Encoding.ASCII.GetString(recvDataByte, 0, byteRead);
string completeCode = McCommand.GetCompleteCode(recvStr);
if (completeCode != "0000")
{
return(Convert.ToInt32(completeCode, 16));
}
readString += recvStr.Substring(22);
}
else
{
return(-1);
}
} while (readAddress < (address + size));
values = Enumerable.Range(0, size).Select(x => short.Parse(readString[x].ToString())).ToArray();
return(0);
}
catch (Exception ex)
{
throw ex;
}
}
private int writeBitVal(string name, int startAddress, int size, short[] writeValues)
{
byte[] writeByte;
byte[] recvDataByte = new byte[4999];
try
{
if (string.IsNullOrEmpty(name))
{
throw new Exception("Device name can not be empty!");
}
int address = startAddress;
var writeAry = split(writeValues, McCommand.MAX_BIT_RW_POINT);
var qArray = writeAry.Select((val, idx) => new { Index = idx, Value = val }); //產生index
foreach (var wAry in qArray)
{
string writeAddress = (address + (wAry.Index * McCommand.MAX_BIT_RW_POINT)).ToString();
string command = McCommand.CreateCommand(CommandType.batchWrite, SubCommandType.bit, name, writeAddress, wAry.Value.Count(), wAry.Value.ToArray());
writeByte = Encoding.ASCII.GetBytes(command);
socketTCP.Send(writeByte, writeByte.Length, SocketFlags.None);
int returnBytes = socketTCP.Receive(recvDataByte, recvDataByte.Length, SocketFlags.None);
if (returnBytes > 0)
{
string recvStr = Encoding.ASCII.GetString(recvDataByte, 0, returnBytes);
string completeCode = McCommand.GetCompleteCode(recvStr);
if (completeCode != "0000")
{
return(Convert.ToInt32(completeCode, 16));
}
}
else
{
return(-1);
}
}
return(0);
}
catch (Exception ex)
{
throw ex;
}
}
private int readWordVal(string name, int startAddress, int size, ref short[] values)
{
byte[] sendDataBytes;
byte[] recvDataBytes = new byte[4999];
try
{
int address = startAddress;
int readAddress = address;
string readString = "";
do
{
string command = McCommand.CreateCommand(CommandType.batchRead, SubCommandType.word, name, readAddress.ToString(), size);
readAddress += McCommand.MAX_WORD_RW_POINT;
sendDataBytes = Encoding.ASCII.GetBytes(command);
socketTCP.Send(sendDataBytes, sendDataBytes.Length, SocketFlags.None);
int byteRead = socketTCP.Receive(recvDataBytes, recvDataBytes.Length, SocketFlags.None);
if (byteRead > 0)
{
string recvStr = Encoding.ASCII.GetString(recvDataBytes, 0, byteRead);
string completeCOde = McCommand.GetCompleteCode(recvStr);
if (completeCOde != "0000")
{
return(Convert.ToInt32(completeCOde, 16));
}
readString += recvStr.Substring(22);
}
else
{
return(-1);
}
} while (readAddress < (address + size));
values = McCommand.HEXStringToShortArray(readString);
return(0);
}
catch (Exception ex)
{
Console.WriteLine(string.Format("Read word value fail. Socket disconnect. Exception: {0}", ex));
return(-1);
}
}
private int writeWordVal(string name, int startAddress, int size, short[] writeValues)
{
byte[] writeDataBytes;
byte[] recvDataBytes = new byte[4999];
try
{
var writeArray = split(writeValues, McCommand.MAX_WORD_RW_POINT);
var qArray = writeArray.Select((val, idx) => new { Index = idx, Value = val });//產生index
foreach (var wAry in qArray)
{
string writeAddress = (startAddress + (wAry.Index * McCommand.MAX_WORD_RW_POINT)).ToString();
string command = McCommand.CreateCommand(CommandType.batchWrite, SubCommandType.word, name, writeAddress, wAry.Value.Count(), wAry.Value.ToArray());
writeDataBytes = Encoding.ASCII.GetBytes(command);
socketTCP.Send(writeDataBytes, writeDataBytes.Length, SocketFlags.None);
int returnBytes = socketTCP.Receive(recvDataBytes, recvDataBytes.Length, SocketFlags.None);
if (returnBytes > 0)
{
string recvStr = Encoding.ASCII.GetString(recvDataBytes, 0, returnBytes);
string completeCode = McCommand.GetCompleteCode(recvStr);
if (completeCode != "0000")
{
return(Convert.ToInt32(completeCode, 16));
}
}
else
{
return(-1);
}
}
return(0);
}
catch (Exception ex)
{
Console.WriteLine(string.Format("Write word value fail. Socket disconnect. Exception: {0}", ex));
return(-1);
}
}