// установка флагов парольной защиты
public bool PassLocked()
{
bool
bOld = Drv.throwsException,
bRet = false;
//byte[]
// aPass;
try
{
Drv.throwsException = true;
Drv.SetBool("RFID.EPCC1G2.Secured", false);
if (Drv.SetDword("RFID.EPCC1G2.Bank", 0))
{// чтение Pass
//Drv.SetDword("RFID.BlockPointer", 0);
//Drv.SetDword("RFID.BlockCount", 4);
//try
//{
// aPass = Drv.GetBin("RFID.BlockData");
//}
//catch
//{
// aSecured[0] = true;
//}
//Drv.SetDword("RFID.BlockPointer", 4);
//Drv.SetDword("RFID.BlockCount", 4);
//try
//{
// aPass = Drv.GetBin("RFID.BlockData");
//}
//catch
//{
// aSecured[1] = true;
//}
try
{
Drv.SetDword("RFID.BlockPointer", 0);
Drv.SetDword("RFID.BlockCount", 8);
aRes = Drv.GetBin("RFID.BlockData");
KillPassword = (int)Bytes2Int(aRes, 0);
if (KillPassword > 0)
{
aSecured[0] = true;
}
//AccessPassword = (int)Bytes2Int(aRes, 4);
//if (AccessPassword > 0)
// aSecured[1] = true;
}
catch
{
bRet =
aSecured[1] = true;
}
//bRet = true;
}
}
catch
{
}
finally
{
Drv.throwsException = bOld;
}
return(bRet);
}
// подготовка метки по индексу в списке инвентаризации
private void GetRFIDLabelInfo()
{
byte[] aB;
LReady = false;
XTIDPresent = false;
lSerialInt = 0;
aEPC = new byte[0];
aTID = new byte[0];
aBLR = new byte[0];
BinEPC = "";
nCRC = nLenEPC = nPC = 0;
nMDID = nModNum = 0;
Secure = false;
try
{
if (Drv.SetDword("RFID.CurrentId", nCurInList))
{
aEPC = Drv.GetBin("RFID.ChipId");
LReady = true;
PassLocked();
LReady4Write = !aSecured[1];
//if (aSecured[1] && (AccessPassword == 0))
//{
// return;
//}
if (Drv.SetBin("RFID.EPCC1G2.Id", aEPC))
{
// доступ
Drv.SetBool("RFID.EPCC1G2.Secured", false);
//Drv.SetBool("RFID.EPCC1G2.Secured", aSecured[1]);
if (Drv.SetDword("RFID.EPCC1G2.Bank", 2))
{// чтение TID
int nC = 4;
TIDInfo(Drv);
bool bOld = Drv.throwsException;
Drv.throwsException = false;
for (nC = 4; nC <= 12; nC = nC + 2)
{
Drv.SetDword("RFID.BlockPointer", 0);
Drv.SetDword("RFID.BlockCount", nC);
aB = Drv.GetBin("RFID.BlockData");
if ((aB == null) || (aB.Length == 0))
{
continue;
}
aTID = aB;
}
Drv.throwsException = bOld;
nMDID = ((uint)aTID[2]) >> 4;
nMDID = ((uint)aTID[1] << 8) + nMDID;
nModNum = ((uint)aTID[2]) & 0x0F;
nModNum = (nModNum << 8) + ((uint)aTID[3]);
}
if (Drv.SetDword("RFID.EPCC1G2.Bank", 1))
{// чтение служебной перед EPC
Drv.SetDword("RFID.BlockPointer", 0);
Drv.SetDword("RFID.BlockCount", 16);
aBLR = Drv.GetBin("RFID.BlockData");
nCRC = ((uint)aBLR[0] << 8) + ((uint)aBLR[1]);
nPC = ((uint)aBLR[2] << 8) + ((uint)aBLR[3]);
nLenEPC = ((uint)aBLR[2] >> 3);
}
}
else
{
aBLR = aEPC;
}
}
//*****
}
catch (Exception e)
{
LReady = false;
MessageBox.Show("RFID Error!");
}
}