public void WriteItems(Tag tag, object value)
{
lock (this)
{
try
{
CNCAddress addr = CNCAddress.ConvertAddress(tag.Address);
//if (addr.ValType == "Bool" || tag.TagType =="bool")
if (addr.ValType == "Bool")
{
if (addr.AddrType == "Y")
{
WritePmcYAddrBool(addr.BlockID, addr.BitOffset, Convert.ToBoolean(value));
}
else
{
throw new Exception("暂时不支持该地址的bool类型的写入");
}
}
else
{
if (addr.AddrType == "R")
{
WritePmcRAddr(addr.BlockID, Convert.ToInt16(value));
}
else if (addr.AddrType == "K")
{
WritePmcKAddr(addr.BlockID, Convert.ToInt16(value));
}
else if (addr.AddrType == "M")
{
WritePmcMacroAddr(Convert.ToInt16(addr.BlockID), Convert.ToInt32(value));
}
else
{
throw new Exception("暂时不支持该类型地址的写入");
}
}
}
catch (Exception ex)
{
LOG.Error(string.Format("CNC Driver 写数据出错：{0}", ex.Message));
}
}
}
public object ReadItem(string address)
{
lock (this)
{
try
{
CNCAddress addr = CNCAddress.ConvertAddress(address);
if (addr.AddrType == "Y")
{
short ret = GetYValue(addr.BlockID);
if (addr.ValType == "Bool")
{
return(Convert.ToBoolean(ret & Convert.ToByte(Math.Pow(2, addr.BitOffset))));
}
else
{
return(ret);
}
}
else if (addr.AddrType == "R")
{
short val = 0;
short ret = ReadPmcRAddr(Convert.ToUInt16(addr.BlockID), out val);
if (ret == -16)
{
throw new Exception("CNC读取R出错" + ret);
}
else
{
if (addr.ValType == "Bool")
{
return(Convert.ToBoolean(val & Convert.ToByte(Math.Pow(2, addr.BitOffset))));
}
else
{
return(val);
}
}
}
else if (addr.AddrType == "F")
{
short val = 0;
short ret = ReadPmcFAddr(Convert.ToUInt16(addr.BlockID), out val);
if (ret == -16)
{
throw new Exception("CNC读取F出错" + ret);
}
else
{
if (addr.ValType == "Bool")
{
return(Convert.ToBoolean(val & Convert.ToByte(Math.Pow(2, addr.BitOffset))));
}
else
{
return(val);
}
}
}
else if (addr.AddrType == "X")
{
short val = 0;
short ret = ReadPmcXAddr(Convert.ToUInt16(addr.BlockID), out val);
if (ret == -16)
{
throw new Exception("CNC读取X出错" + ret);
}
else
{
if (addr.ValType == "Bool")
{
return(Convert.ToBoolean(val & Convert.ToByte(Math.Pow(2, addr.BitOffset))));
}
else
{
return(val);
}
}
}
else if (addr.AddrType == "K")
{
short val = 0;
short ret = ReadPmcKAddr(Convert.ToUInt16(addr.BlockID), out val);
if (ret == -16)
{
throw new Exception("CNC读取K出错" + ret);
}
else
{
if (addr.ValType == "Bool")
{
return(Convert.ToBoolean(val & Convert.ToByte(Math.Pow(2, addr.BitOffset))));
}
else
{
return(val);
}
}
}
else if (addr.AddrType == "M")
{
short val = 0;
short ret = ReadPmcMacroAddr(Convert.ToInt16(addr.BlockID), out val);
if (ret == -16)
{
throw new Exception("CNC读取K出错" + ret);
}
else
{
if (addr.ValType == "Bool")
{
return(Convert.ToBoolean(val & Convert.ToByte(Math.Pow(2, addr.BitOffset))));
}
else
{
return(val);
}
}
}
else if (addr.AddrType == "A")
{
short val = 0;
short ret = ReadPmcAAddr(Convert.ToUInt16(addr.BlockID), out val);
if (ret == -16)
{
throw new Exception("CNC读取A出错" + ret);
}
else
{
if (addr.ValType == "Bool")
{
return(Convert.ToBoolean(val & Convert.ToByte(Math.Pow(2, addr.BitOffset))));
}
else
{
return(val);
}
}
}
else if (addr.AddrType == "P")
{
return(ReadParameterValue(Convert.ToInt16(addr.ParaOffset)));
}
else if (addr.AddrType == "V")
{
return(ReadPmcAlarm());
}
else
{
throw new Exception("地址错误");
}
}
catch (Exception ex)
{
LOG.Error(string.Format("CNC Driver 读数据出错：{0}", ex.Message));
return(null);
}
}
}