//public int Fetch(_stCfgSocketPlcSiemens stCfg)
public int ReadPlc(_stCfgSocketPlcSiemens stCfg)
{
byte[] pbyBuff = new byte[255];
int nR;
m_stCfgRead = stCfg;
pbyBuff[0] = (byte)'S';
pbyBuff[1] = (byte)'5';
pbyBuff[2] = (byte)16;
pbyBuff[3] = (byte)1;
pbyBuff[4] = (byte)3;
pbyBuff[5] = (byte)5;
pbyBuff[6] = (byte)3;
pbyBuff[7] = (byte)8;
pbyBuff[8] = (byte)m_stCfgRead.nORG;
pbyBuff[9] = (byte)m_stCfgRead.nDBNR;
pbyBuff[10] = (byte)((m_stCfgRead.nStart >> 8) & 0xFF);
pbyBuff[11] = (byte)((m_stCfgRead.nStart >> 0) & 0xFF);
pbyBuff[12] = (byte)((m_stCfgRead.nLen >> 8) & 0xFF);
pbyBuff[13] = (byte)((m_stCfgRead.nLen >> 0) & 0xFF);
pbyBuff[14] = 0xFF;
pbyBuff[15] = (byte)2;
// 2011.04.30 마cto
ClearBuffer();
nR = Send(pbyBuff, 16, _RESPONSE_TIME);
if (nR == 1)
{
// 2014.12.21
for (int i = 0; i < _RETRY_RECEIVE; i++)
{
nR = FetchResponse(_RESPONSE_TIME);
if (nR == 0)
{
return(1);
}
// 2015.04.13
Thread.Sleep(_RESPONSE_DELAY);
//AUtil.Delay(_RESPONSE_DELAY, true);
}
nR *= 10;
}
return(nR);
}
//public int Write(_stCfgSocketPlcSiemens stCfg)
public int WritePlc(_stCfgSocketPlcSiemens stCfg)
{
byte[] pbyBuff = new byte[2048 + 16];
int nLen, nR;
m_stCfgWrite = stCfg;
pbyBuff[0] = (byte)'S';
pbyBuff[1] = (byte)'5';
pbyBuff[2] = (byte)16;
pbyBuff[3] = (byte)1;
pbyBuff[4] = (byte)3;
pbyBuff[5] = (byte)3;
pbyBuff[6] = (byte)3;
pbyBuff[7] = (byte)8;
pbyBuff[8] = (byte)m_stCfgWrite.nORG;
pbyBuff[9] = (byte)m_stCfgWrite.nDBNR;
pbyBuff[10] = (byte)((m_stCfgWrite.nStart >> 8) & 0xFF);
pbyBuff[11] = (byte)((m_stCfgWrite.nStart >> 0) & 0xFF);
pbyBuff[12] = (byte)((m_stCfgWrite.nLen >> 8) & 0xFF);
pbyBuff[13] = (byte)((m_stCfgWrite.nLen >> 0) & 0xFF);
pbyBuff[14] = 0xFF;
pbyBuff[15] = (byte)2;
nLen = m_stCfgWrite.nLen;
if (m_stCfgWrite.nORG != 1)
{
for (int i = 0; i < nLen; i++)
{
pbyBuff[i + 16] = (byte)m_pnDataWrite[i];
}
}
else
{
nLen *= 2;
for (int i = 0; i < nLen; i += 2)
{
pbyBuff[i + 16 + 0] = (byte)((m_pnDataWrite[i / 2] >> 8) & 0xFF);
pbyBuff[i + 16 + 1] = (byte)((m_pnDataWrite[i / 2] >> 0) & 0xFF);
}
}
// 2011.04.30 마cto
ClearBuffer();
nR = Send(pbyBuff, 16 + nLen, _RESPONSE_TIME);
if (nR == 1)
{
// 2014.12.21
for (int i = 0; i < _RETRY_RECEIVE; i++)
{
nR = WriteAcknowledgement(_RESPONSE_TIME);
if (nR == 0)
{
return(1);
}
// 2015.04.13
Thread.Sleep(_RESPONSE_DELAY);
//AUtil.Delay(_RESPONSE_DELAY, true);
}
nR *= 10;
}
return(nR);
}
