/// <summary>
/// Encode command.
/// </summary>
/// <returns>Result package</returns>
public unsafe byte[] Encode()
{
byte[] result = new byte[5];
fixed(byte *p0 = result)
{
byte *p = p0;
* p++ = (byte)FunctionCode;
ushort *up = (ushort *)p;
*up++ = Address;
*up++ = Count;
HexHelper.SwapEvenOdd(p, 0, 4);
}
return(result);
}
/// <summary>
/// Encode this command
/// </summary>
/// <returns>Encode result</returns>
public unsafe byte[] Encode()
{
byte[] result = new byte[5 + Content.Length];
fixed(byte *p0 = result)
{
byte *p = p0;
* p++ = (byte)Function;
ushort *up = (ushort *)p;
*up++ = StartingAddress;
*up++ = Quantity;
HexHelper.SwapEvenOdd(p, 1, 4);
p = (byte *)up;
*p++ = (byte)(Content.Length);
Array.Copy(Content, 0, result, 5, Content.Length);
}
return(result);
}
/// <summary>
/// Encode command.
/// </summary>
/// <returns>Result package</returns>
public unsafe byte[] Encode()
{
byte[] result = new byte[10 + Content.Length];
fixed(byte *p0 = result)
{
byte *p = p0;
* p++ = (byte)FunctionCode;
ushort *up = (ushort *)p;
*up++ = ReadStartingAddress;
*up++ = ReadCount;
*up++ = WriteStartingAddress;
*up++ = WriteCount;
HexHelper.SwapEvenOdd(p0, 1, 8);
p = (byte *)up;
*p++ = (byte)(Content.Length);
Array.Copy(Content, 0, result, 10, Content.Length);
}
return(result);
}
/// <summary>
/// Encode this frame
/// </summary>
/// <returns>Encoded data</returns>
public unsafe byte[] Encode()
{
const int headerLength = 6;
var dataLength = Content?.Length ?? 0;
byte[] result = new byte[headerLength + dataLength];
fixed(byte *p0 = result)
{
ushort *up = (ushort *)p0;
*up++ = Verify;
*up++ = Type;
*up++ = (ushort)(dataLength);
HexHelper.SwapEvenOdd(p0, 0, headerLength);
if (dataLength > 0)
{
Array.Copy(Content, 0, result, headerLength, Content.Length);
}
}
return(result);
}
/// <summary>
/// Encode this frame
/// </summary>
/// <returns>Encoded data</returns>
public unsafe byte[] Encode()
{
const int headerLength = 3;
var dataLength = Content?.Length ?? 0;
byte[] result = new byte[headerLength + dataLength];
fixed(byte *p0 = result)
{
byte *p = p0;
*p++ = Address;
if (dataLength > 0)
{
Array.Copy(Content, 0, result, 1, Content.Length);
CRC = s_crc.Compute(result, 1, dataLength);
}
p += dataLength;
*((ushort *)p) = CRC;
HexHelper.SwapEvenOdd(p, 2);
}
return(result);
}
