/// <summary>
/// Generates the BIP checksum
/// </summary>
/// <param name="sdhFrame">The SDH frame.</param>
/// <param name="block">The block.</param>
/// <returns></returns>
public static string GenerateBIP(IFrame sdhFrame, int blockCount)
{
FrameBuilder fmb = new FrameBuilder();
String checksum = String.Empty;
byte[] bitFrame = BinaryInterleavedParity.ObjectToByteArray(fmb.BuildLiteral(sdhFrame));
int hopSize = bitFrame.Length / blockCount;
for (int z = 0; z < blockCount; z++)
{
byte block = 0;
for (int x = z; x < z * hopSize && x < bitFrame.Length; x++)
{
block = (byte)(block + bitFrame[x]);
}
block = (byte)(block % 2);
checksum += block.ToString();
}
return(checksum);
}