public byte[] write(S7Client aClient) { mNeedWrite = false; byte[] lBuffer = getValueForPLC(); int lResult = aClient.WriteArea((int)mMemoryType, mDB, mStart, mLength, (int)mDataType, lBuffer); if (lResult != 0) { mConnection.reportError(Description + " " + aClient.ErrorText(lResult)); return null; } else { return lBuffer; } }
public void read(S7Client aClient) { if (mNeedWrite != true) { byte[] lBuff = new byte[mBufferLength]; int lResult = aClient.ReadArea((int)mMemoryType, mDB, mStart, mLength, (int)mDataType, lBuff); if (lResult == 0) { setValueFromPLC(lBuff); } else { mConnection.reportError(Description + " " + aClient.ErrorText(lResult)); } } }