public static S7PendingAlarmAckDatagram TranslateFromMemory(Memory <byte> data)
{
var current = new S7PendingAlarmAckDatagram
{
UserData = S7UserDataDatagram.TranslateFromMemory(data),
};
return(current);
}
public static S7AlarmIndicationDatagram TranslateFromMemory(Memory <byte> data)
{
var current = new S7AlarmIndicationDatagram
{
UserData = S7UserDataDatagram.TranslateFromMemory(data),
};
current.AlarmMessage = S7AlarmMessage.TranslateFromMemory(current.UserData.Data.Data, (AlarmMessageType)current.UserData.Parameter.SubFunction);
return(current);
}
//public static Memory<byte> TranslateToMemory(S7PlcBlockInfoAckDatagram datagram)
//{
// var result = S7UserDataDatagram.TranslateToMemory(datagram.UserData);
// S7UserDataParameter.TranslateToMemory(datagram.Parameter, result.Slice(datagram.Header.GetHeaderSize()));
// result.Span[offset++] = datagram.Data.ReturnCode;
// result.Span[offset++] = datagram.Data.TransportSize;
// BinaryPrimitives.WriteUInt16BigEndian(result.Slice(offset, 2).Span, datagram.Data.UserDataLength);
// datagram.Data.Data.CopyTo(result.Slice(offset + 2, datagram.Data.UserDataLength));
// return result;
//}
public static S7PlcBlockInfoAckDatagram TranslateFromMemory(Memory <byte> data)
{
var result = new S7PlcBlockInfoAckDatagram
{
UserData = S7UserDataDatagram.TranslateFromMemory(data)
};
if (result.UserData.Parameter.ParamErrorCode == 0)
{
if (result.UserData.Data.ReturnCode == 0xff)
{
var offset = 0;
var span = result.UserData.Data.Data.Span;
result.BlockType = BinaryPrimitives.ReadUInt16BigEndian(span.Slice(offset, 2)); offset += 2;
result.LengthOfInfo = BinaryPrimitives.ReadUInt16BigEndian(span.Slice(offset, 2)); offset += 2;
result.Unknown1 = BinaryPrimitives.ReadUInt16BigEndian(span.Slice(offset, 2)); offset += 2;
result.Const1 = span[offset++];
result.Const2 = span[offset++];
result.Unknown2 = span[offset++];
result.BlockFlags = (PlcBlockAttributes)span[offset++];
result.BlockLanguage = (PlcBlockLanguage)span[offset++];
result.SubBlockType = (PlcSubBlockType)span[offset++];
result.BlockNumber = BinaryPrimitives.ReadUInt16BigEndian(span.Slice(offset, 2)); offset += 2;
result.LengthLoadMemory = BinaryPrimitives.ReadUInt32BigEndian(span.Slice(offset, 4)); offset += 4;
result.BlockSecurity = BinaryPrimitives.ReadUInt32BigEndian(span.Slice(offset, 4)); offset += 4; // ????
result.LastCodeChange = GetDt(span.Slice(offset, 6)); offset += 6;
result.LastInterfaceChange = GetDt(span.Slice(offset, 6)); offset += 6;
result.SSBLength = BinaryPrimitives.ReadUInt16BigEndian(span.Slice(offset, 2)); offset += 2;
result.ADDLength = BinaryPrimitives.ReadUInt16BigEndian(span.Slice(offset, 2)); offset += 2;
result.LocalDataSize = BinaryPrimitives.ReadUInt16BigEndian(span.Slice(offset, 2)); offset += 2;
result.CodeSize = BinaryPrimitives.ReadUInt16BigEndian(span.Slice(offset, 2)); offset += 2;
result.Author = Encoding.ASCII.GetString(span.Slice(offset, 8).ToArray()); offset += 8;
result.Family = Encoding.ASCII.GetString(span.Slice(offset, 8).ToArray()); offset += 8;
result.Name = Encoding.ASCII.GetString(span.Slice(offset, 8).ToArray()); offset += 8;
var version = span[offset++];
result.VersionHeaderMajor = (version & 0xF0) >> 4;
result.VersionHeaderMinor = (version & 0x0F);
result.Unknown2 = span[offset++];
result.Checksum = BinaryPrimitives.ReadUInt16BigEndian(span.Slice(offset, 2)); offset += 2;
result.Reserved1 = BinaryPrimitives.ReadUInt32BigEndian(span.Slice(offset, 4)); offset += 4;
result.Reserved2 = BinaryPrimitives.ReadUInt32BigEndian(span.Slice(offset, 4));
}
}
return(result);
}
public static S7AlarmUpdateAckDatagram TranslateFromMemory(Memory <byte> data)
{
var span = data.Span;
var current = new S7AlarmUpdateAckDatagram
{
UserData = S7UserDataDatagram.TranslateFromMemory(data),
};
var offset = 0;
current.SubscribedEvents = span[offset++];
current.Unknown = span[offset++];
data.Slice(offset, current.Username.Length).CopyTo(current.Username);
offset += current.Username.Length;
current.AlarmType = span[offset++];
current.FillByte = span[offset++];
return(current);
}