public string ReadCard(out string strCardID, out double dCurCharge, out int iCurIg)
{
strCardID = "";
dCurCharge = 0;
iCurIg = 0;
//初始化
icdev = RFDef.rf_init(port, baud);
if (icdev < 0)
{
quit();
return(ConstMsg.RFINITERR);
}
//寻卡
UInt16 tagtype = 0;
byte size = 0;
uint snr = 0;
RFDef.rf_reset(icdev, 10);
st = RFDef.rf_request(icdev, 1, out tagtype);
if (st != 0)
{
quit();
return(ConstMsg.RFREQUESTERR);
}
st = RFDef.rf_anticoll(icdev, 0, out snr);
if (st != 0)
{
quit();
return(ConstMsg.RFANTICOLLERR);
}
st = RFDef.rf_select(icdev, snr, out size);
if (st != 0)
{
quit();
return(ConstMsg.RFSELECTERR);
}
//验证B
byte[] bkey1 = new byte[16];
byte[] bkey2 = new byte[6];
string bkey = "123456789012";
bkey1 = Encoding.ASCII.GetBytes(bkey);
RFDef.a_hex(bkey1, bkey2, 12);
st = RFDef.rf_load_key(icdev, 4, sec, bkey2);
if (st != 0)
{
quit();
return(ConstMsg.RFLOADKEY_B_ERR);
}
st = RFDef.rf_authentication(icdev, 4, sec);
if (st != 0)
{
quit();
return(ConstMsg.RFAUTHENTICATION_B_ERR);
}
//读卡号
int i = 0;
byte[] databuff = new byte[16];
byte[] buff = new byte[32];
for (i = 0; i < 16; i++)
{
databuff[i] = 0;
}
for (i = 0; i < 32; i++)
{
buff[i] = 0;
}
//卡号
st = RFDef.rf_read(icdev, sec * 4, databuff);
if (st != 0)
{
quit();
return(ConstMsg.RFREADERR);
}
else
{
RFDef.hex_a(databuff, buff, 16);
strCardID = System.Text.Encoding.ASCII.GetString(buff);
strCardID = strCardID.Substring(0, 5);
}
//蜂鸣
st = RFDef.rf_beep(icdev, 2);
quit();
return(ConstMsg.RFOK);
}
public string ConsWriteCard(double dCurCharge, double dCurChargeBak, int iCurIg)
{
//初始化
icdev = RFDef.rf_init(port, baud);
if (icdev < 0)
{
quit();
return(ConstMsg.RFINITERR);
}
//寻卡
UInt16 tagtype = 0;
byte size = 0;
uint snr = 0;
RFDef.rf_reset(icdev, 10);
st = RFDef.rf_request(icdev, 0, out tagtype);
if (st != 0)
{
quit();
return(ConstMsg.RFREQUESTERR);
}
st = RFDef.rf_anticoll(icdev, 0, out snr);
if (st != 0)
{
quit();
return(ConstMsg.RFANTICOLLERR);
}
st = RFDef.rf_select(icdev, snr, out size);
if (st != 0)
{
quit();
return(ConstMsg.RFSELECTERR);
}
//验证B
byte[] bkey1 = new byte[16];
byte[] bkey2 = new byte[6];
string bkey = "123456789012";
bkey1 = Encoding.ASCII.GetBytes(bkey);
RFDef.a_hex(bkey1, bkey2, 12);
st = RFDef.rf_load_key(icdev, 4, sec, bkey2);
if (st != 0)
{
quit();
return(ConstMsg.RFLOADKEY_B_ERR);
}
st = RFDef.rf_authentication(icdev, 4, sec);
if (st != 0)
{
quit();
return(ConstMsg.RFAUTHENTICATION_A_ERR);
}
//读余额，为返写时存下数据
int i = 0;
byte[] databuffcharge = new byte[16];
for (i = 0; i < 16; i++)
{
databuffcharge[i] = 0;
}
st = RFDef.rf_read(icdev, sec * 5, databuffcharge);
if (st != 0)
{
quit();
return(ConstMsg.RFREADERR);
}
//准备余额至databuff
byte[] databuff = new byte[16];
byte[] buff = new byte[32];
int lendata = 0;
string strzero30 = "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFF";
string data = dCurCharge.ToString("0.00");
int dotindex = data.IndexOf(".", 0);
if (dotindex == -1)
{
lendata = data.Length;
data = data + strzero30.Substring(0, 30 - lendata) + "00";
}
else
{
string datalar = data.Substring(0, dotindex);
string datatiny = data.Substring(dotindex + 1, 2);
lendata = datalar.Length;
data = datalar + strzero30.Substring(0, 30 - lendata) + datatiny;
}
buff = Encoding.ASCII.GetBytes(data);
RFDef.a_hex(buff, databuff, 32);
//写余额
st = RFDef.rf_write(icdev, sec * 5, databuff);
if (st != 0)
{
quit();
return(ConstMsg.RFWRITEERR);
}
else
{
//反读余额
for (i = 0; i < 16; i++)
{
databuff[i] = 0;
}
st = RFDef.rf_read(icdev, sec * 5, databuff);
if (st != 0)
{
//反写余额
st = RFDef.rf_write(icdev, sec * 5, databuffcharge);
if (st != 0)
{
//蜂鸣
st = RFDef.rf_beep(icdev, 2);
quit();
return("CMT|反读反写出错，trans提交。correct data: C:" + dCurCharge.ToString() + "I:" + iCurIg.ToString());
}
else
{
quit();
return("ROL|反读反写成功，trans回滚。");
}
}
else
{
double dChargeInv = 0;
RFDef.hex_a(databuff, buff, 16);
string strCharge = System.Text.Encoding.ASCII.GetString(buff);
int fcIndex = strCharge.IndexOf("F", 0);
if (fcIndex == -1)
{
dChargeInv = -1;
}
else
{
dChargeInv = double.Parse(strCharge.Substring(0, fcIndex) + "." + strCharge.Substring(30, 2));
}
bool invflag = true;
if (dChargeInv == -1)
{
invflag = false;
}
else
{
if (dCurCharge != dChargeInv || dCurCharge != dCurChargeBak || dCurChargeBak != dChargeInv)
{
invflag = false;
}
}
if (!invflag)
{
//反写余额
st = RFDef.rf_write(icdev, sec * 5, databuffcharge);
if (st != 0)
{
//蜂鸣
st = RFDef.rf_beep(icdev, 2);
quit();
return("CMT|校验错误，反写出错，trans提交。correct data: C:" + dCurCharge.ToString() + "I:" + iCurIg.ToString());
}
else
{
quit();
return("ROL|校验错误，反写成功，trans回滚。");
}
}
else
{
quit();
return(ConstMsg.RFOK);
}
}
}
}
public string ReadCard(out string strCardID) //,out double dCurCharge,out int iCurIg)
{
#if DEBUG
strCardID = "000174";
return(ConstMsg.RFOK);
#endif
strCardID = "";
string ret = "";
int i = 0;
byte[] databuff = new byte[16];
byte[] buff = new byte[32];
for (i = 0; i < 16; i++)
{
databuff[i] = 0;
}
for (i = 0; i < 32; i++)
{
buff[i] = 0;
}
if (!FindCard(out ret))
{
return(ret);
}
if (!VerifyBKey(out ret))
{
if (!FindCard(out ret))
{
return(ret);
}
if (!VerifyBKey2(out ret)) //return ret;
{
if (!FindCard(out ret))
{
return(ret);
}
if (!VerifyBKey3(out ret))
{
return(ret);
}
}
}
//读卡号
st = RFDef.rf_read(icdev, sec * 4, databuff);
if (st != 0)
{
quit();
return(ConstMsg.RFREADERR);
}
else
{
RFDef.hex_a(databuff, buff, 16);
string strtemp = System.Text.Encoding.ASCII.GetString(buff);
strtemp = strtemp.ToLower();
if (strtemp.StartsWith("aaa"))
{
strCardID = strtemp.Substring(0, 8);
}
else if (strtemp.StartsWith("bbb"))
{
strCardID = strtemp.Substring(3, 8);
}
else
{
strCardID = strtemp.Substring(0, 6);
}
}
//蜂鸣
st = RFDef.rf_beep(icdev, 3);
quit();
return(ConstMsg.RFOK);
}