public byte[] GenerateTable(CRC8_POLY polynomial)
{
byte[] csTable = new byte[256];
for (int i = 0; i < 256; ++i)
{
int curr = i;
for (int j = 0; j < 8; ++j)
{
if ((curr & 0x80) != 0)
{
curr = (curr << 1) ^ (int)polynomial;
}
else
{
curr <<= 1;
}
}
csTable[i] = (byte)curr;
}
return(csTable);
}
public byte[] GenerateTable(CRC8_POLY polynomial)
{
byte[] csTable = new byte[256];
for (int i = 0; i < 256; ++i)
{
int curr = i;
for (int j = 0; j < 8; ++j)
{
if ((curr & 0x80) != 0)
{
curr = (curr << 1) ^ (int)polynomial;
}
else
{
curr <<= 1;
}
}
csTable[i] = (byte)curr;
}
return csTable;
}
public static string CRC8(byte[] data, CRC8_POLY poly)
{
byte[] table = new byte[256];
for (int i = 0; i < 256; ++i)
{
int curr = (byte)i;
for (int j = 0; j < 8; ++j)
{
if ((curr & 0x80) != 0)
{
curr = (curr << 1) ^ (int)poly;
}
else
{
curr <<= 1;
}
}
table[i] = (byte)curr;
}
byte[] res = new byte[] { ReflectByte(0xe3) }; //начальная инициализация
foreach (byte b in data)
{
res[0] = table[res[0] ^ b];
}
return(Utils.Bin2AHex(res));
}
public CRC8Calc(CRC8_POLY polynomial)
{
this.table = this.GenerateTable(polynomial);
}
public CRC8Calc(CRC8_POLY polynomial)
{
this.table = this.GenerateTable(polynomial);
}
/// <summary>
/// .
/// </summary>
///
/// <param name="polynomial"> . </param>
///
/// <returns> . </returns>
public Byte[] GenerateTable(CRC8_POLY polynomial)
{
Byte[] csTable = new Byte[256];
for (Int32 i = 0; i < 256; ++i)
{
Int32 curr = i;
for (Int32 j = 0; j < 8; ++j)
{
if ((curr & 0x80) != 0)
curr = (curr << 1) ^ (Int32)polynomial;
else
curr <<= 1;
}
csTable[i] = (Byte)curr;
}
return csTable;
}
public CrcNet(CRC8_POLY polynomial)
{
this.table = this.GenerateTable(polynomial);
}
public Program(CRC8_POLY polynomial)
{
this.table = this.GenerateTable(polynomial);
}
