public abstract int ReadBit(ComLink.BitArea ba, int addrWord, int addrBit, ref bool status);
public int WriteBit(ComLink.BitArea ba, int addrWord, int addrBit, bool bSet)
{
int result;
if (ba >= (ComLink.BitArea) 10)
{
result = 1;
}
else
{
string strMemory;
switch (ba)
{
case ComLink.BitArea.CIO:
strMemory = "30";
break;
case ComLink.BitArea.WR:
strMemory = "31";
break;
case ComLink.BitArea.HR:
strMemory = "32";
break;
case ComLink.BitArea.AR:
strMemory = "33";
break;
case ComLink.BitArea.TM:
case ComLink.BitArea.CNT:
strMemory = "09";
break;
default:
result = 1;
return(result);
}
StringBuilder strCommand = new StringBuilder("@");
strCommand.Append(this._strUnitNo);
strCommand.Append("FA10000000001");
strCommand.Append("02");
strCommand.Append(strMemory);
string strWord = Convert.ToString(addrWord, 16);
if (strWord.Length < 4)
{
string strTemp = "0000";
strTemp = strTemp.Substring(0, 4 - strWord.Length);
strWord = strTemp + strWord;
}
strCommand.Append(strWord);
strCommand.Append("0");
strCommand.Append(Convert.ToString(addrBit, 16));
strCommand.Append("0001");
if (bSet)
{
strCommand.Append("01");
}
else
{
strCommand.Append("00");
}
string strFcs = this.GetFcs(strCommand.ToString());
strCommand.Append(strFcs);
strCommand.Append("*");
strCommand.Append('\r');
string strRead = null;
try
{
lock (this._port)
{
this._port.Write(strCommand.ToString());
strRead = this._port.ReadTo(this._strReadTo);
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
if (strRead.Length > 24 && strRead.Substring(19, 4).Equals("0000"))
{
result = 0;
}
else
{
result = 1;
}
}
return(result);
}
public abstract int ResetBit(ComLink.BitArea ba, int addrWord, int addrBit);
public override int ResetBit(ComLink.BitArea ba, int addrWord, int addrBit)
{
return(this.WriteBit(ba, addrWord, addrBit, false));
}
