public void SoftBuffer1( )
{
SoftBuffer softBuffer = new SoftBuffer(1000);
byte[] b1 = new byte[] { 0x13, 0xA6, 0x15, 0x85, 0x5B, 0x05, 0x12, 0x36, 0xF2, 0x27 };
softBuffer.SetBytes(b1, 367);
byte[] b2 = softBuffer.GetBytes(367, b1.Length);
Assert.IsTrue(SoftBasic.IsTwoBytesEquel(b1, b2), "第一次" + SoftBasic.ByteToHexString(b2));
byte[] b3 = new byte[] { 0x12, 0xC6, 0x25, 0x3C, 0x42, 0x85, 0x5B, 0x05, 0x12, 0x87 };
softBuffer.SetBytes(b3, 367 + b1.Length);
byte[] b4 = softBuffer.GetBytes(367 + b1.Length, b3.Length);
Assert.IsTrue(SoftBasic.IsTwoBytesEquel(b3, b4), "第二次");
byte[] b5 = SoftBasic.SpliceTwoByteArray(b1, b3);
byte[] b6 = softBuffer.GetBytes(367, b1.Length + b3.Length);
Assert.IsTrue(SoftBasic.IsTwoBytesEquel(b5, b6), "第三次");
}
public void SoftBufferExample1( )
{
// 举例设置100-199长度的数据值
byte[] buffer = new byte[100];
random.NextBytes(buffer);
// 本语句是线程安全的，可以在任意的线程进行操作
softBuffer.SetBytes(buffer, 100);
// 然后我们把数据进行读取出来，和上述的buffer是一致的
byte[] data = softBuffer.GetBytes(100, 100);
}
private byte[] ReadFromModbusCore(byte[] packet)
{
List <byte> command = new List <byte>();
command.Clear();
var StartAddress = string.Empty;
var station = Encoding.ASCII.GetString(packet, 1, 2);
var Read = Encoding.ASCII.GetString(packet, 3, 3);
var nameLength = Encoding.ASCII.GetString(packet, 6, 2);
var DeviceAddress = Encoding.ASCII.GetString(packet, 8, int.Parse(nameLength));
var size = Encoding.ASCII.GetString(packet, 8 + int.Parse(nameLength), 2);
//=====================================================================================
// Read Response
if (Read.Substring(0, 2) == "rS")
{
command.Add(0x06); // ENQ
command.AddRange(SoftBasic.BuildAsciiBytesFrom(byte.Parse(station)));
command.Add(0x72); // command r
command.Add(0x53); // command type: SB
command.Add(0x42);
command.AddRange(Encoding.ASCII.GetBytes("01"));
StartAddress = DeviceAddress.Remove(0, 3);
bool[] data;
string txtValue;
switch (DeviceAddress.Substring(1, 2))
{
case "MB":
case "PB":
var dbint = Convert.ToInt32(size, 16) * 8;
int startIndex = int.Parse(StartAddress);
switch (DeviceAddress[1])
{
case 'P':
data = pBuffer.GetBool(startIndex, dbint);
break;
case 'Q':
data = qBuffer.GetBool(startIndex, dbint);
break;
case 'M':
data = mBuffer.GetBool(startIndex, dbint);
break;
case 'D':
data = dBuffer.GetBool(startIndex, dbint);
break;
default: throw new Exception(StringResources.Language.NotSupportedDataType);
}
var data3 = SoftBasic.BoolArrayToByte(data);
txtValue = GetValStr(data3, 0, Convert.ToInt32(size, 16));
command.AddRange(SoftBasic.BuildAsciiBytesFrom((byte)data3.Length));
command.AddRange(SoftBasic.BytesToAsciiBytes(data3));
command.Add(0x03); // ETX
int sum1 = 0;
for (int i = 0; i < command.Count; i++)
{
sum1 += command[i];
}
command.AddRange(SoftBasic.BuildAsciiBytesFrom((byte)sum1));
break;
case "DB":
case "TB":
var RequestCount = Convert.ToInt32(size, 16);
byte[] dataW;
var startIndexW = int.Parse(StartAddress);
switch (DeviceAddress[1])
{
case 'P':
dataW = pBuffer.GetBytes(startIndexW, (ushort)RequestCount);
break;
case 'Q':
dataW = qBuffer.GetBytes(startIndexW, (ushort)RequestCount);
break;
case 'M':
dataW = mBuffer.GetBytes(startIndexW, (ushort)RequestCount);
break;
case 'D':
dataW = dBuffer.GetBytes(startIndexW, (ushort)RequestCount);
break;
default: throw new Exception(StringResources.Language.NotSupportedDataType);
}
txtValue = GetValStr(dataW, 0, Convert.ToInt32(size, 16));
command.AddRange(SoftBasic.BuildAsciiBytesFrom((byte)dataW.Length));
command.AddRange(SoftBasic.BytesToAsciiBytes(dataW));
command.Add(0x03); // ETX
int sum = 0;
for (int i = 0; i < command.Count; i++)
{
sum += command[i];
}
command.AddRange(SoftBasic.BuildAsciiBytesFrom((byte)sum));
break;
}
return(command.ToArray());
}
else
{
StartAddress = DeviceAddress.Remove(0, 3);
command.Add(0x06); // ENQ
command.AddRange(SoftBasic.BuildAsciiBytesFrom(byte.Parse(station)));
command.Add(0x77); // command w
command.Add(0x53); // command type: SB
command.Add(0x42);
command.Add(0x03); // EOT
string Value;
if (Read.Substring(0, 3) == "WSS")
{
//nameLength = packet.Substring(8, 1);
//DeviceAddress = packet.Substring(9, Convert.ToInt16(nameLength));
//AddressLength = packet.Substring(9 + Convert.ToInt16(nameLength), 1);
nameLength = Encoding.ASCII.GetString(packet, 8, 2);
DeviceAddress = Encoding.ASCII.GetString(packet, 10, int.Parse(nameLength));
Value = Encoding.ASCII.GetString(packet, 10 + int.Parse(nameLength), 2);
}
else
{
//Value = Encoding.ASCII.GetString(packet, 10 + int.Parse(nameLength), int.Parse(size));
Value = Encoding.ASCII.GetString(packet, 8 + int.Parse(nameLength) + int.Parse(size), int.Parse(size) * 2);
var wdArys = HexToBytes(Value);
}
var startIndex = CheckAddress(StartAddress);
switch (DeviceAddress.Substring(1, 2))
{
case "MX": // Bit X
Value = Encoding.ASCII.GetString(packet, 8 + int.Parse(nameLength) + int.Parse(size), int.Parse(size));
switch (DeviceAddress[1])
{
//case 'M': inputBuffer.SetBool(value, startIndex); break;
//case 'M': outputBuffer.SetBool(value, startIndex); break;
case 'M': mBuffer.SetBool(Value == "01" ? true : false, startIndex); break;
case 'D': dBuffer.SetBool(Value == "01" ? true : false, startIndex); break;
default: throw new Exception(StringResources.Language.NotSupportedDataType);
}
return(command.ToArray());
case "DW": //Word
Value = Encoding.ASCII.GetString(packet, 8 + int.Parse(nameLength) + int.Parse(size), int.Parse(size) * 2);
var wdArys = HexToBytes(Value);
switch (DeviceAddress[1])
{
case 'C': pBuffer.SetBytes(wdArys, startIndex); break;
case 'T': qBuffer.SetBytes(wdArys, startIndex); break;
case 'M': mBuffer.SetBytes(wdArys, startIndex); break;
case 'D': dBuffer.SetBytes(wdArys, startIndex); break;
default: throw new Exception(StringResources.Language.NotSupportedDataType);
}
return(command.ToArray());
case "DD": //DWord
break;
case "DL": //LWord
break;
default:
return(null);
}
}
return(command.ToArray());
}