public MappingEntry(PlcObject plcObject)
{
PlcObject = plcObject ?? ExceptionThrowHelper.ThrowArgumentNullException <PlcObject>(nameof(plcObject));
BaseBinding = new PlcObjectBinding(new PlcRawData(plcObject.ByteSize), plcObject, 0, 0, true);
Variables = new Dictionary <string, Tuple <int, PlcObject> >();
Bindings = new Dictionary <string, PlcObjectBinding>();
}
public void TestLDateTIme()
{
var value = DateTime.Now;
var type = new PlcLDateTime("TEST");
var data = new byte[type.Size.Bytes];
var binding = new PlcObjectBinding(new PlcRawData(512), type, 0, 0);
type.ConvertToRaw(value, binding, data);
var result1 = (DateTime)type.ConvertFromRaw(binding, data);
Assert.Equal(value, result1);
}
public void TestLTIme()
{
var value = TimeSpan.FromHours(2);
var type = new PlcLTime("TEST");
var data = new byte[type.Size.Bytes];
var binding = new PlcObjectBinding(new PlcRawData(512), type, 0, 0);
type.ConvertToRaw(value, binding, data);
var result1 = (TimeSpan)type.ConvertFromRaw(binding, data);
Assert.Equal(value, result1);
}
public void TestLWord()
{
ulong value = 44;
var type = new PlcLWord("TEST");
var data = new byte[type.Size.Bytes];
var binding = new PlcObjectBinding(new PlcRawData(512), type, 0, 0);
type.ConvertToRaw(value, binding, data);
var result1 = (ulong)type.ConvertFromRaw(binding, data);
Assert.Equal(value, result1);
}
public void TestWStringNormal()
{
string value = "Test123";
var type = new PlcWString("TEST");
var data = new byte[type.Size.Bytes];
var binding = new PlcObjectBinding(new PlcRawData(1024), type, 0, 0);
type.ConvertToRaw(value, binding, data);
var result1 = (string)type.ConvertFromRaw(binding, data);
Assert.Equal(value, result1);
}
public void TestSInt()
{
sbyte value = 44;
var type = new PlcSInt("TEST");
var data = new byte[type.Size.Bytes];
var binding = new PlcObjectBinding(new PlcRawData(512), type, 0, 0);
type.ConvertToRaw(value, binding, data);
var result1 = (sbyte)type.ConvertFromRaw(binding, data);
Assert.Equal(value, result1);
value = -44;
type.ConvertToRaw(value, binding, data);
var result2 = (sbyte)type.ConvertFromRaw(binding, data);
Assert.Equal(value, result2);
}
public override object ConvertFromRaw(PlcObjectBinding plcObjectBinding, Span <byte> data)
{
if (data.IsEmpty)
{
return(default);
public override void ConvertToRaw(object value, PlcObjectBinding plcObjectBinding, Span <byte> data) => data[plcObjectBinding.Offset] = (byte)unchecked ((sbyte)value);
public override object ConvertFromRaw(PlcObjectBinding plcObjectBinding, Span <byte> data) => data.IsEmpty ? default : unchecked ((sbyte)data[plcObjectBinding.Offset]);
public override void ConvertToRaw(object value, PlcObjectBinding plcObjectBinding, Span <byte> data)
{
var s = value as string;
data[plcObjectBinding.Offset] = s != null?Convert.ToByte(s.FirstOrDefault()): Convert.ToByte(value);
}
public override object ConvertFromRaw(PlcObjectBinding plcObjectBinding, Span <byte> data) => data.IsEmpty ? default : Convert.ToChar(data[plcObjectBinding.Offset]);
public abstract void ConvertToRaw(object value, PlcObjectBinding plcObjectBinding, Span <byte> data);
public abstract object ConvertFromRaw(PlcObjectBinding plcObjectBinding, Span <byte> data);
