public static Memory <byte> TranslateToMemory(S7CommSetupDatagram datagram)
{
var result = S7HeaderDatagram.TranslateToMemory(datagram.Header);
S7CommSetupParameterDatagram.TranslateToMemory(datagram.Parameter, result.Slice(datagram.Header.GetHeaderSize()));
return(result);
}
public static IMemoryOwner <byte> TranslateToMemory(S7WriteJobDatagram datagram, out int memoryLength)
{
var result = S7HeaderDatagram.TranslateToMemory(datagram.Header, out memoryLength);
var mem = result.Memory.Slice(0, memoryLength);
var span = mem.Span;
var offset = datagram.Header.GetHeaderSize();
span[offset++] = datagram.Function;
span[offset++] = datagram.ItemCount;
foreach (var item in datagram.Items)
{
S7AddressItemSpecificationDatagram.TranslateToMemory(item, mem.Slice(offset));
offset += item.GetSpecificationLength();
}
foreach (var item in datagram.Data)
{
S7DataItemSpecification.TranslateToMemory(item, mem.Slice(offset));
offset += item.GetSpecificationLength();
if (offset % 2 != 0)
{
offset++;
}
}
return(result);
}
public static Memory <byte> TranslateToMemory(S7AckDataDatagram datagram)
{
var result = S7HeaderDatagram.TranslateToMemory(datagram.Header);
S7HeaderErrorCodesDatagram.TranslateToMemory(datagram.Error, result.Slice(datagram.Header.GetHeaderSize()));
return(result);
}
public static IMemoryOwner <byte> TranslateToMemory(S7CommSetupDatagram datagram, out int memoryLength)
{
var result = S7HeaderDatagram.TranslateToMemory(datagram.Header, out memoryLength);
var take = memoryLength - datagram.Header.GetHeaderSize();
S7CommSetupParameterDatagram.TranslateToMemory(datagram.Parameter, result.Memory.Slice(datagram.Header.GetHeaderSize(), take));
return(result);
}
public static IMemoryOwner <byte> TranslateToMemory(S7AckDataDatagram datagram, out int memoryLength)
{
var result = S7HeaderDatagram.TranslateToMemory(datagram.Header, datagram.Header.GetHeaderSize() + datagram.Error.GetSize() + datagram.Header.ParamLength + datagram.Header.DataLength, out memoryLength);
var take = memoryLength - datagram.Header.GetHeaderSize();
S7HeaderErrorCodesDatagram.TranslateToMemory(datagram.Error, result.Memory.Slice(datagram.Header.GetHeaderSize(), take));
return(result);
}
public static IMemoryOwner <byte> TranslateToMemory(S7UserDataDatagram datagram, out int memoryLength)
{
var offset = datagram.Header.GetHeaderSize() + datagram.Parameter.GetParamSize();
var dataSize = offset + datagram.Data.GetUserDataLength();
var result = S7HeaderDatagram.TranslateToMemory(datagram.Header, dataSize, out memoryLength);
var mem = result.Memory.Slice(0, memoryLength);
S7UserDataParameter.TranslateToMemory(datagram.Parameter, mem.Slice(datagram.Header.GetHeaderSize()));
mem.Span[offset++] = datagram.Data.ReturnCode;
mem.Span[offset++] = datagram.Data.TransportSize;
BinaryPrimitives.WriteUInt16BigEndian(mem.Slice(offset, 2).Span, datagram.Data.UserDataLength);
datagram.Data.Data.CopyTo(mem.Slice(offset + 2, datagram.Data.UserDataLength));
return(result);
}
public static Memory <byte> TranslateToMemory(S7ReadJobDatagram datagram)
{
var result = S7HeaderDatagram.TranslateToMemory(datagram.Header);
var span = result.Span;
var offset = datagram.Header.GetHeaderSize();
span[offset++] = datagram.Function;
span[offset++] = datagram.ItemCount;
foreach (var item in datagram.Items)
{
S7AddressItemSpecificationDatagram.TranslateToMemory(item, result.Slice(offset));
offset += item.GetSpecificationLength();
}
return(result);
}