private void fnReadInput()
{
if (modeXml)
{
var str = _xml.ReadCell("input");
for (var i = 0; i < MAX_NUM_INPUT; i++)
{
pInPut[i].status = str[i] == '1';
}
}
else
{
var txt = new cla_TXT();
var pBuffer = txt.Read_txt(@"c:\input.txt");
for (var i = 0; i < MAX_NUM_INPUT; i++)
{
pInPut[i].status = pBuffer[i] == '1';
}
}
}
void fnFlowCtrlThread()
{
var cClearStack = ' ';
var iTokenStartPos = 0;
var iStackDepth = 0;
var iParseProgOffset = 0;
var iTempBufferLength = 0;
var iRet = 0;
var bProgEnd = false;
var sCOMMAND = new string[5];
var pTempBuffer = "";
var pPLC_OBJ = new cla_stPLCcs.stPLC_OBJ[MAX_LADDER_DEPTH];
for (var i = 0; i < MAX_LADDER_DEPTH; i++)
{
pPLC_OBJ[i] = new cla_stPLCcs.stPLC_OBJ();
}
var txt = new cla_TXT();
thePLCCore.fnRESETAll();
thePLCCore.fnWriteOutput();
pMEMBUF = txt.Read_txt(sLadderFilePath); //读取LD X000OUT Y000END 进入pMEMBUF
while (thePLCCore.bRUN)
{
iStackDepth = 0;
iParseProgOffset = 0;
cClearStack = '0';
/* 弄 Input 篈弄癘拘砰い */
fnReadInput();
do
{
FnReadM();
iTokenStartPos = iParseProgOffset;
/* 眔 Ladder 祘Α琿 such as LD X000だ琿よΑ琌 0x0d,0x0a 醚才腹 */
bProgEnd = thePLCCore.GetProgToken(ref iParseProgOffset);
if (bProgEnd)
{
var strTemp1 = pMEMBUF.Substring(iTokenStartPos, (pMEMBUF.Length - iTokenStartPos));
var strTemp2 = strTemp1.Split('\r');
pTempBuffer = strTemp2[0];
iParseProgOffset += 1;
iTempBufferLength = pTempBuffer.Length;
/* 盢 LD X000 ち澄Θ aa[0] = LD,aa[1] = X000 */
sCOMMAND = pTempBuffer.Split(' ');
/* 亩 Ladder Prog Command */
// LD
if ((sCOMMAND[0][0] == 'L') && (sCOMMAND[0][1] == 'D') && (sCOMMAND[0].Length == 2))
{
if (cClearStack == 0x01)
{
iStackDepth--;
cClearStack = Convert.ToChar(0x00);
}
iRet = thePLCCore.fnLDAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
iStackDepth++;
}// LDI
else if ((sCOMMAND[0][0] == 'L') && (sCOMMAND[0][1] == 'D') && (sCOMMAND[0][2] == 'I'))
{
iRet = thePLCCore.fnLDNotAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
iStackDepth++;
}// CMP
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
else if ((sCOMMAND[0][0] == 'C') && (sCOMMAND[0][1] == 'M') && (sCOMMAND[0][2] == 'P'))
{
iRet = thePLCCore.fnCMPAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
if (iStackDepth > 0)
{
cClearStack = Convert.ToChar(0x01);
}
}// DMOV
else if ((sCOMMAND[0][0] == 'D') && (sCOMMAND[0][1] == 'M') && (sCOMMAND[0][2] == 'O') && (sCOMMAND[0][3] == 'V'))
{
thePLCCore.fnMOVAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
if (iStackDepth > 0)
{
cClearStack = Convert.ToChar(0x01);
}
}// LDP
else if ((sCOMMAND[0][0] == 'L') && (sCOMMAND[0][1] == 'D') && (sCOMMAND[0][2] == 'P'))
{
if (cClearStack == 0x01)
{
iStackDepth--;
cClearStack = Convert.ToChar(0x00);
}
thePLCCore.fnLDPAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
iStackDepth++;
}// DSUB
else if ((sCOMMAND[0][0] == 'D') && (sCOMMAND[0][1] == 'S') && (sCOMMAND[0][2] == 'U') && (sCOMMAND[0][3] == 'B'))
{
thePLCCore.fnDSUBAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
if (iStackDepth > 0)
{
cClearStack = Convert.ToChar(0x01);
}
} // DIVR
else if ((sCOMMAND[0][0] == 'D') && (sCOMMAND[0][1] == 'I') && (sCOMMAND[0][2] == 'V') && (sCOMMAND[0][3] == 'R'))
{
thePLCCore.fnDIVRAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
if (iStackDepth > 0)
{
cClearStack = Convert.ToChar(0x01);
}
}// DADD
else if ((sCOMMAND[0][0] == 'D') && (sCOMMAND[0][1] == 'A') && (sCOMMAND[0][2] == 'D') && (sCOMMAND[0][3] == 'D'))
{
thePLCCore.fnDADDAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
if (iStackDepth > 0)
{
cClearStack = Convert.ToChar(0x01);
}
}// DMUL
else if ((sCOMMAND[0][0] == 'D') && (sCOMMAND[0][1] == 'M') && (sCOMMAND[0][2] == 'U') && (sCOMMAND[0][3] == 'L'))
{
thePLCCore.fnDMULAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
if (iStackDepth > 0)
{
cClearStack = Convert.ToChar(0x01);
}
}
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// AND
else if ((sCOMMAND[0][0] == 'A') && (sCOMMAND[0][1] == 'N') && (sCOMMAND[0][2] == 'D'))
{
iRet = thePLCCore.fnANDAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
} // ANI
else if ((sCOMMAND[0][0] == 'A') && (sCOMMAND[0][1] == 'N') && (sCOMMAND[0][2] == 'I'))
{
iRet = thePLCCore.fnANDNotAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
} // OR
else if ((sCOMMAND[0][0] == 'O') && (sCOMMAND[0][1] == 'R') && (sCOMMAND[0].Length == 2))
{
iRet = thePLCCore.fnORAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
} // ORI
else if ((sCOMMAND[0][0] == 'O') && (sCOMMAND[0][1] == 'R') && (sCOMMAND[0][2] == 'I'))
{
iRet = thePLCCore.fnORNotAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
} // ANB
else if ((sCOMMAND[0][0] == 'A') && (sCOMMAND[0][1] == 'N') && (sCOMMAND[0][2] == 'B'))
{
iRet = thePLCCore.fnANBAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
iStackDepth--;
} // ORB
else if ((sCOMMAND[0][0] == 'O') && (sCOMMAND[0][1] == 'R') && (sCOMMAND[0][2] == 'B'))
{
iRet = thePLCCore.fnORBAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
iStackDepth--;
} // SET
else if ((sCOMMAND[0][0] == 'S') && (sCOMMAND[0][1] == 'E') && (sCOMMAND[0][2] == 'T'))
{
iRet = thePLCCore.fnSETAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
if (iStackDepth > 0)
{
cClearStack = Convert.ToChar(0x01);
}
} // RST
else if ((sCOMMAND[0][0] == 'R') && (sCOMMAND[0][1] == 'S') && (sCOMMAND[0][2] == 'T'))
{
thePLCCore.fnRSTAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
if (iStackDepth > 0)
{
cClearStack = Convert.ToChar(0x01);
}
} // OUT
else if ((sCOMMAND[0][0] == 'O') && (sCOMMAND[0][1] == 'U') && (sCOMMAND[0][2] == 'T'))
{
thePLCCore.fnOUTAndCompute(sCOMMAND, pPLC_OBJ, ref iStackDepth);
if (iStackDepth > 0)
{
cClearStack = Convert.ToChar(0x01);
}
}
else if ((sCOMMAND[0][0] == 'E') && (sCOMMAND[0][1] == 'N') && (sCOMMAND[0][2] == 'D'))
{
;
}
else
{
;
}
FnWriteM();
}
} while (bProgEnd);
thePLCCore.fnWriteOutput();
Thread.Sleep(60);
}
thePLCCore.fnRESETAll();
thePLCCore.fnWriteOutput();
}