private Boolean Add(IModbusCoilsTag tag)
{
if (tag.Address == null)
{
return(false);
}
if (tag.Address.Table != Table.Coils)
{
return(false);
}
if (tag.QuantityOfCoils > MaxQuantityOfCoils)
{
return(false);
}
if (Tags.Count == 0)
{
Tags.Add(tag);
this.Address = tag.Address;
this.QuantityOfCoils = tag.QuantityOfCoils;
return(true);
}
Address NewAddress = this.Address < tag.Address ? this.Address : tag.Address;
UInt16 FirstIndex = NewAddress.Index;
UInt16 LastIndex = Convert.ToUInt16(Math.Max(this.Address.Index + this.QuantityOfCoils - 1, tag.Address.Index + tag.QuantityOfCoils - 1));
UInt16 NewQuantityOfCoils = Convert.ToUInt16(LastIndex - FirstIndex + 1);
if (NewQuantityOfCoils > MaxQuantityOfCoils)
{
return(false);
}
Tags.Add(tag);
this.Address = NewAddress;
this.QuantityOfCoils = NewQuantityOfCoils;
return(true);
}
private Boolean Add(IModbusCoilsTag tag)
{
if (tag.Address == null)
return false;
if (tag.Address.Table != Table.Coils)
return false;
if (tag.QuantityOfCoils > MaxQuantityOfCoils)
return false;
if (Tags.Count == 0)
{
Tags.Add(tag);
this.Address = tag.Address;
this.QuantityOfCoils = tag.QuantityOfCoils;
return true;
}
Address NewAddress = this.Address < tag.Address ? this.Address : tag.Address;
UInt16 FirstIndex = NewAddress.Index;
UInt16 LastIndex = Convert.ToUInt16(Math.Max(this.Address.Index + this.QuantityOfCoils - 1, tag.Address.Index + tag.QuantityOfCoils - 1));
UInt16 NewQuantityOfCoils = Convert.ToUInt16(LastIndex - FirstIndex + 1);
if (NewQuantityOfCoils > MaxQuantityOfCoils)
return false;
Tags.Add(tag);
this.Address = NewAddress;
this.QuantityOfCoils = NewQuantityOfCoils;
return true;
}