public NFCMessage MifareClassic_AuthenticateSectorWithKeyB(MifareClassic mfc, int Sector, List <byte[]> Keys)
{
if (mfc == null)
{
return(NFCMessage.NFC_NULL_MIFARECLASSIC);
}
if (!mfc.IsConnected)
{
mfc.Connect();
}
bool auth = false;
int i = 0;
if (Keys == null || Keys.Count == 0)
{
auth = mfc.AuthenticateSectorWithKeyB(Sector, MifareClassic.KeyNfcForum.ToArray());
if (!auth)
{
auth = mfc.AuthenticateSectorWithKeyB(Sector, MifareClassic.KeyDefault.ToArray());
}
}
else
{
while (!auth || i != Keys.Count)
{
auth = mfc.AuthenticateSectorWithKeyB(Sector, Keys[i]);
i++;
}
}
return(auth ? NFCMessage.NFC_AUTH_OK : NFCMessage.NFC_AUTH_FAIELD);
}
public void ConnectToCard()
{
try
{
acr1281UC1.connect(readerList[0].ToString());
//Initialize Mifare classic class
mifareClassic = new MifareClassic(acr1281UC1.pcscConnection);
currentChipType = acr1281UC1.getChipType();
if (currentChipType != CHIP_TYPE.MIFARE_1K && currentChipType != CHIP_TYPE.MIFARE_4K)
{
// MessageBox.Show("Card is not supported.\r\nPlease present Mifare Classic card");
return;
}
}
catch (PcscException pcscException)
{
//MessageBox.Show(pcscException.Message, "PCSC Exception");
}
catch (Exception generalException)
{
// MessageBox.Show(generalException.Message, "Exception");
}
}
// Faz a leitura do ID do cartão
protected void LerCartaoNfc()
{
mifareClassic = MifareClassic.Get(tag);
if (mifareClassic == null)
{
isoDep = IsoDep.Get(tag);
}
Contador += 1;
txtLeitura.Text = "Leitura: " + Contador.ToString() + "\nId do Cartão: " + idCartao();
}
public void StopByteBlockOperations()
{
innitialCardId = null;
currentMifareClassic?.Close();
currentMifareClassic?.Dispose();
currentMifareClassic = null;
currentTag = null;
currentIntent = null;
}
private bool TryAndWriteToTag(Tag tag, byte[] data)
{
var mfc = MifareClassic.Get(tag);
bool auth = false;
int secCount = 1;// mfc.SectorCount;
int bCount = 3;
int bIndex = 0;
byte[] toWrite = new byte[MifareClassic.BlockSize];
try
{
mfc.Connect();
String UID = byte2hex(mfc.Tag.GetId());
for (int j = 1; j <= secCount; j++)
{
auth = mfc.AuthenticateSectorWithKeyB(j, KEY_DEFAULT);
if (auth)
{
//bCount = mfc.GetBlockCountInSector(j);
bIndex = mfc.SectorToBlock(j);
for (int i = 0; i < bCount; i++)
{
for (int k = 0; k < 16; k++)
{
if (k + (i * 16) < data.Length)
{
toWrite[k] = data[k + (i * 16)];
}
else
{
toWrite[k] = 0;
}
}
mfc.WriteBlock(bIndex, toWrite);
bIndex++;
}
DisplayMessage("Card write success");
mfc.Close();
return(true);
}
else
{
Log.Error(Tag, "Sector write authentication failed");
return(false);
}
}
}
catch (IOException e)
{
Log.Debug(Tag, e.LocalizedMessage);
}
return(false);
}
private bool isMIFAREClassicTag(Tag tag)
{
bool returnVar = false;
MifareClassic mifareClassic = MifareClassic.Get(tag); //Get MIFARE CLASSIC tag
if (mifareClassic != null)
{
returnVar = true;
}
return(returnVar);
}
public List <byte[]> MifareClassic_ReadSector(MifareClassic mfc, int Sector)
{
int blockCount = mfc.GetBlockCountInSector(Sector);
var lst = new List <byte[]>(blockCount);
int readIndex = mfc.SectorToBlock(1);
for (int i = 0; i < blockCount; i++)
{
lst[i] = mfc.ReadBlock(readIndex);
readIndex++;
}
return(lst);
}
private bool TryAndReadFromTag(Tag tag)
{
MifareClassic mfc = MifareClassic.Get(tag);
byte[] data;
bool auth = false;
try
{
mfc.Connect();
String UID = byte2hex(mfc.Tag.GetId());
String cardData = null;
int secCount = 1;
int bCount = 3; //Just read 2 block for now
int bIndex = 0;
for (int j = 1; j <= secCount; j++)
{
auth = mfc.AuthenticateSectorWithKeyB(j, KEY_DEFAULT);
if (auth)
{
//bCount = mfc.GetBlockCountInSector(j);
bIndex = mfc.SectorToBlock(j);
for (int i = 0; i < bCount; i++)
{
data = mfc.ReadBlock(bIndex);
cardData += Encoding.ASCII.GetString(data);
bIndex++;
}
DisplayMessage(cardData);
mfc.Close();
return(true);
}
else
{
Log.Error(Tag, "Sector read authentication failed");
mfc.Close();
return(false);
}
}
}
catch (Exception e)
{
Log.Error(Tag, e.Message);
}
return(false);
}
public static void MifareTest()
{
using (var context = new NfcContext())
using (var device = context.OpenDevice()) // Try to open the NFC reader
{
MifareClassic mfc = new MifareClassic(device);
mfc.InitialDevice();
mfc.SelectCard();
mfc.Authentication(0, KeyType.KeyA, 0xFFFFFFFFFFFFu);
var block0 = mfc.ReadBlock(0);
Program.PrintHex(block0, 16);
mfc.Authentication(1, KeyType.KeyA, 0xFFFFFFFFFFFFu);
mfc.WriteBlock(4, new byte[16] {
1, 2, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
});
var block4 = mfc.ReadBlock(4);
Program.PrintHex(block4, 16);
Console.ReadLine();
}
}
private bool LoadCurrentMifareClassic()
{
if (currentMifareClassic != null)
{
ConnectCurrentMifareClassic();
return(true);
}
if (currentTag == null)
{
return(false);
}
currentMifareClassic = MifareClassic.Get(currentTag);
if (currentMifareClassic == null)
{
return(false);
}
ConnectCurrentMifareClassic();
return(true);
}
public (TagInfo?, NFCMessage) ReadInfo(Tag tag)
{
if (tag == null)
{
return(null, NFCMessage.NFC_NULL_TAG);
}
return(new TagInfo
{
Uid = tag.GetId(),
Tag = tag,
IsoDep = IsoDep.Get(tag),
MifareClassic = MifareClassic.Get(tag),
MifareUltralight = MifareUltralight.Get(tag),
NfcV = NfcV.Get(tag),
Ndef = Ndef.Get(tag),
NdefFormatable = NdefFormatable.Get(tag),
NfcA = NfcA.Get(tag),
NfcB = NfcB.Get(tag),
NfcF = NfcF.Get(tag),
NfcBarcode = NfcBarcode.Get(tag),
TechList = tag.GetTechList()
}, NFCMessage.NFC_NO_ERROR);
}
public void MifareClassic_WriteBlock(MifareClassic mfc, int Block, byte[] Data)
{
var tmp = new byte[16];
if (Data.Length >= 16)
{
for (int i = 0; i < 16; i++)
{
tmp[i] = Data[i];
}
}
else
{
for (int i = 0; i < Data.Length; i++)
{
tmp[i] = Data[i];
}
for (int i = Data.Length; i < 16; i++)
{
tmp[i] = (byte)' ';
}
}
mfc.WriteBlock(Block, tmp);
}
private void ReadIcData(Intent intent)
{
m_intent = intent;
ic.icserial = ic.FindIC(m_intent);
Car = new CarInfo(); //初始化一个CarInfo类
//取出封装在intent中的TAG
var tag = intent.GetParcelableExtra(NfcAdapter.ExtraTag) as Tag;
if (tag == null)
{
return;
}
m_tag = tag;
#region 清空文本
carNumber = FindViewById <EditText>(Resource.Id.carNumber);
carNumber.Text = "";
#endregion
MifareClassic mfc = MifareClassic.Get(m_tag);
if (mfc != null)
{
#region 获取到tag
try
{
mfc.Connect();
var type = mfc.GetType();
if (type.Equals(typeof(Android.Nfc.Tech.MifareClassic)))
{
#region 循环读取5个扇区数据
for (int i = 0; i < ic.sectors.Length; i++)
{
for (int k = 0; k < 3; k++)
{
int sec = mfc.BlockToSector(ic.sectors[i] * 4 + k);
if (sec < mfc.SectorCount)
{
if (mfc.AuthenticateSectorWithKeyB(sec, ic.ToDigitsBytes(ic.mb)))
{
int c = mfc.SectorCount;
c = mfc.BlockCount;
byte[] data = new byte[16];
data = mfc.ReadBlock(ic.sectors[i] * 4 + k);
if (data != null)
{
ic.IcDatas[i, k] = ic.ToHexString(data);
ic.isReadIcOK = true;
}
else
{
CommonFunction.ShowMessage("读取" + ic.sectors[i].ToString() + "扇区" + Convert.ToString(ic.sectors[i] * 4 + k) + "块失败！", this, true);
ic.isReadIcOK = false;
return;
}
}
else
{
CommonFunction.ShowMessage("密码验证失败！", this, true);
ic.isReadIcOK = false;
return;
}
}
}
}
#endregion
}
}
catch (Exception ex)
{
CommonFunction.ShowMessage(ex.Message, this, true);
}
finally
{
mfc.Close();
}
if (ic.isReadIcOK)
{
try
{
//解析扇区数据
Car = ic.GetCarInfo(ic.IcDatas);
if (Car != null)
{
CommonFunction.ShowMessage("", this, false);
#region 读卡正确，显示在窗体文本内,按钮复活
carNumber.Text = Car.CarPlate;
// carNumber.Text = "GT030108";//暂用
//根据车号查询 相关收发货路线信息
goodsInfo();
#endregion
}
else
{
#region 读卡异常，按钮不可用
btSender.Enabled = false;
btGet.Enabled = false;
CommonFunction.ShowMessage("卡内信息错误！", this, true);
#endregion
}
}
catch (System.ArgumentOutOfRangeException ax)
{
CommonFunction.ShowMessage("读卡信息错误！", this, true);
}
catch (Exception ex)
{
CommonFunction.ShowMessage(ex.Message, this, true);
}
}
#endregion
}
else
{
#region 判断卡类型
btGet.Enabled = false;
btSender.Enabled = false;
btGet.Checked = false;
btSender.Checked = false;
CommonFunction.ShowMessage("不支持该类型的卡", this, true);
ic.isReadIcOK = false;
return;
#endregion
}
}
/// <summary>
/// 卸货写卡函数
/// </summary>
private void UnloadFunction(Intent intent)
{
//业务类型置"1"
//计量类型置"1"
//计重方式置"1"
//退货标识置"1"
//写入卸货时间
bool result = true;
if (ic.icserial != ic.FindIC(intent))
{
result = false;
CommonFunction.ShowMessage("要写入的卡和读取的卡不符，请检查是否被更换", this, true);
return;
}
//取出封装在intent中的TAG
var tag = intent.GetParcelableExtra(NfcAdapter.ExtraTag) as Tag;
if (tag == null)
{
return;
}
m_tag = tag;
if (CommonFunction.mode == "NFC")
{
MifareClassic mfc = MifareClassic.Get(m_tag);
if (mfc != null)
{
try
{
mfc.Connect();
var type = mfc.GetType();
if (type.Equals(typeof(Android.Nfc.Tech.MifareClassic)))
{
try
{
#region 点击按钮的写卡方法
try
{
string pkidd = Convert.ToString(pkid);
isOK = 1;
string writedata = "";
if (pkidd.Length == 1)
{
writedata = Convert.ToString(isOK) + pkidd + "000000000000000000000000000000";
}
else if (pkidd.Length == 2)
{
writedata = Convert.ToString(isOK) + pkidd + "00000000000000000000000000000";
}
else if (pkidd.Length == 3)
{
writedata = Convert.ToString(isOK) + pkidd + "0000000000000000000000000000";
}
bool auth = mfc.AuthenticateSectorWithKeyB(2, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(10, ic.ToDigitsBytes(writedata));
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
#region 点击按钮的写卡方法
//0业务类型 1计量类型 2计重方式 3 退货标识
// if (btGet.Checked) //收货
// {
// #region 1-写入收发货标识 位于2区10块 [1,2] 第一位
// try
// {
// //string tmp = ic.IcDatas[0, 1].Remove(0, 1);
// //string writedata = tmp.Insert(0, "1");
// // string writedata = ic.IcDatas[1, 2].Substring(0, 1) ;
// string pkidd = Convert.ToString(pkid);
// string writedata = "";
// if (pkidd.Length == 1)
// {
// writedata = Convert.ToString(isOK) + pkidd + "000000000000000000000000000000";
// }
// else if (pkidd.Length == 2)
// {
// writedata = Convert.ToString(isOK) + pkidd + "00000000000000000000000000000";
// }
// else if (pkidd.Length == 3)
// {
// writedata = Convert.ToString(isOK) + pkidd + "0000000000000000000000000000";
// }
// bool auth = mfc.AuthenticateSectorWithKeyB(2, ic.ToDigitsBytes(ic.mb));
// if (auth)
// {
// mfc.WriteBlock(10, ic.ToDigitsBytes(writedata));
// }
// }
// catch (Java.IO.IOException ex)
// {
// result = false;
// CommonFunction.ShowMessage(ex.Message, this, true);
// }
// #endregion
//}
#endregion
}
finally
{
mfc.Close();
}
}
}
catch (Java.IO.IOException ex)
{
CommonFunction.ShowMessage("请放卡！", this, true);
return;
}
}
else
{
#region 判断卡类型
CommonFunction.ShowMessage("不支持该类型的卡", this, true);
return;
#endregion
}
}
else if (CommonFunction.mode == "SerialPort")
{
//
}
WriteDataOK(result);
}
/// <summary>
/// 卸货写卡函数
/// </summary>
private void UnloadFunction(Intent intent)
{
//业务类型置"1"
//计量类型置"1"
//计重方式置"1"
//退货标识置"1"
//写入卸货时间
bool result = true;
if (ic.icserial != ic.FindIC(intent))
{
result = false;
CommonFunction.ShowMessage("要写入的卡和读取的卡不符，请检查是否被更换", this, true);
return;
}
//取出封装在intent中的TAG
var tag = intent.GetParcelableExtra(NfcAdapter.ExtraTag) as Tag;
if (tag == null)
{
return;
}
m_tag = tag;
if (CommonFunction.mode == "NFC")
{
MifareClassic mfc = MifareClassic.Get(m_tag);
if (mfc != null)
{
try
{
mfc.Connect();
var type = mfc.GetType();
if (type.Equals(typeof(Android.Nfc.Tech.MifareClassic)))
{
try
{
//0业务类型 1计量类型 2计重方式 3 退货标识
if (bunload.Checked) //确认卸货
{
#region 1-更改计量类型为1，位于1扇区5块第2位
try
{
//string tmp = ic.IcDatas[0, 1].Remove(0, 1);
//string writedata = tmp.Insert(0, "1");
string writedata = ic.IcDatas[0, 1].Substring(0, 1) + "1" + ic.IcDatas[0, 1].Substring(2);
bool auth = mfc.AuthenticateSectorWithKeyB(1, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(5, ic.ToDigitsBytes(writedata));
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
#region 2-写入12位卸货时间和6位扣吨，位于1扇区6块前16位
try
{
string xhdt = string.Format("{0:yyMMddhhmmss}", DateTime.Now);
EditText buckleweight = FindViewById <EditText>(Resource.Id.eBuckleWeight);
string kd = buckleweight.Text.Trim().PadLeft(6, '0');
string writedata = xhdt + kd + ic.IcDatas[0, 2].Substring(18);
bool auth = mfc.AuthenticateSectorWithKeyB(1, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(6, ic.ToDigitsBytes(writedata));//12位卸货时间为当前时间，扣重如果有数据，按实际值；如果无数据，置0,写入IC卡1扇区6块。
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
#region 3-写入卸货人名字，位于2扇区9块后16位
try
{
string tmp = ic.IcDatas[1, 1].Remove(16); //获取2扇区9块前16位
string writedata = tmp + CommonFunction.Add20ToUserName(ic.GetHexFromChs(UserName), 16);
bool auth = mfc.AuthenticateSectorWithKeyB(2, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(9, ic.ToDigitsBytes(writedata));//16位卸货人员名字写入IC卡2扇区9块
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
#region 4-取样类型位于3扇区12块前两位,如果取样类型为13,写入取样时间和取样人员,3扇区12块,2位取样代码,12位取样时间,8位取样人员名字
try
{
string quyangbaozhi = ic.IcDatas[2, 0].ToString().Substring(0, 2);
if (quyangbaozhi == "13")
{
//判断取样代码。为"13"时，写入IC卡取样时间和取样人员（即货场操作人员）；不为"13"时，不对IC卡操作。
string qydt = string.Format("{0:yyyyMMddhhmmss}", DateTime.Now);
string writedata = quyangbaozhi + qydt + CommonFunction.Add20ToUserName(ic.GetHexFromChs(UserName), 16);
bool auth = mfc.AuthenticateSectorWithKeyB(3, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(12, ic.ToDigitsBytes(writedata));//12位取样时间和16位卸货人员名字写入IC卡3扇区12块
}
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
}
else if (bhalfreturn.Checked) //半车退货
{
#region 1-更改计量类型为1，位于1扇区5块第2位;业务类型置"1",位于1扇区5块第1位;计重方式置"1"，位于1扇区5块第3位;退货标识置"1"，位于1扇区5块第4位;
try
{
bool auth = mfc.AuthenticateSectorWithKeyB(1, ic.ToDigitsBytes(ic.mb));
if (auth)
{
string writedata = "1111" + ic.IcDatas[0, 1].Substring(4);
mfc.WriteBlock(5, ic.ToDigitsBytes(writedata));//将计量类型标识置为1，写入IC卡1扇区5块。
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
#region 2-写入12位卸货时间和6位扣吨，位于1扇区6块前16位
try
{
string xhdt = string.Format("{0:yyMMddhhmmss}", DateTime.Now);
EditText buckleweight = FindViewById <EditText>(Resource.Id.eBuckleWeight);
string kd = buckleweight.Text.Trim().PadLeft(6, '0');
string writedata = xhdt + kd + ic.IcDatas[0, 2].Substring(18);
bool auth = mfc.AuthenticateSectorWithKeyB(1, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(6, ic.ToDigitsBytes(writedata));//12位卸货时间为当前时间，扣重如果有数据，按实际值；如果无数据，置0,写入IC卡1扇区6块。
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
#region 3-写入卸货人名字，位于2扇区9块后16位
try
{
string tmp = ic.IcDatas[1, 1].Remove(16); //获取2扇区9块前16位
string writedata = tmp + CommonFunction.Add20ToUserName(ic.GetHexFromChs(UserName), 16);
bool auth = mfc.AuthenticateSectorWithKeyB(2, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(9, ic.ToDigitsBytes(writedata));//16位卸货人员名字写入IC卡2扇区9块
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
}
else if (ballreturn.Checked) //全车退货
{
#region 1-更改计量类型为1，位于1扇区5块第2位;业务类型置"1",位于1扇区5块第1位;计重方式置"0"，位于1扇区5块第3位;退货标识置"1"，位于1扇区5块第4位;
try
{
string writedata = "1101" + ic.IcDatas[0, 1].Substring(4);
bool auth = mfc.AuthenticateSectorWithKeyB(1, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(5, ic.ToDigitsBytes(writedata));//将计量类型标识置为1，写入IC卡1扇区5块。
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
#region 2-写入12位卸货时间和6位扣吨，位于1扇区6块前16位
try
{
string xhdt = string.Format("{0:yyMMddhhmmss}", DateTime.Now);
EditText buckleweight = FindViewById <EditText>(Resource.Id.eBuckleWeight);
string kd = buckleweight.Text.Trim().PadLeft(6, '0');
string writedata = xhdt + kd + ic.IcDatas[0, 2].Substring(18);
bool auth = mfc.AuthenticateSectorWithKeyB(1, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(6, ic.ToDigitsBytes(writedata));//12位卸货时间为当前时间，扣重如果有数据，按实际值；如果无数据，置0,写入IC卡1扇区6块。
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
#region 3-写入卸货人名字，位于2扇区9块后16位
try
{
string tmp = ic.IcDatas[1, 1].Remove(16); //获取2扇区9块前16位
string writedata = tmp + CommonFunction.Add20ToUserName(ic.GetHexFromChs(UserName), 16);
bool auth = mfc.AuthenticateSectorWithKeyB(2, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(9, ic.ToDigitsBytes(writedata));//16位卸货人员名字写入IC卡2扇区9块
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
}
else if (bunloadandload.Checked) //卸后退装
{
#region 1-更改计量类型为1，位于1扇区5块第2位;业务类型置"0",位于1扇区5块第1位;计重方式置"0"，位于1扇区5块第3位;退货标识置"1"，位于1扇区5块第4位;
try
{
string writedata = "0101" + ic.IcDatas[0, 1].Substring(4);
bool auth = mfc.AuthenticateSectorWithKeyB(1, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(5, ic.ToDigitsBytes(writedata));//将计量类型标识置为1，写入IC卡1扇区5块。
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
#region 2-写入12位卸货时间和6位扣吨，位于1扇区6块前16位
try
{
string xhdt = string.Format("{0:yyMMddhhmmss}", DateTime.Now);
EditText buckleweight = FindViewById <EditText>(Resource.Id.eBuckleWeight);
string kd = buckleweight.Text.Trim().PadLeft(6, '0');
string writedata = xhdt + kd + ic.IcDatas[0, 2].Substring(18);
bool auth = mfc.AuthenticateSectorWithKeyB(1, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(6, ic.ToDigitsBytes(writedata));//12位卸货时间为当前时间，扣重如果有数据，按实际值；如果无数据，置0,写入IC卡1扇区6块。
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
#region 3-写入卸货人名字，位于2扇区9块后16位
try
{
string tmp = ic.IcDatas[1, 1].Remove(16); //获取2扇区9块前16位
string writedata = tmp + CommonFunction.Add20ToUserName(ic.GetHexFromChs(UserName), 16);
bool auth = mfc.AuthenticateSectorWithKeyB(2, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(9, ic.ToDigitsBytes(writedata));//16位卸货人员名字写入IC卡2扇区9块
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
}
}
finally
{
mfc.Close();
}
}
}
catch (Java.IO.IOException ex)
{
CommonFunction.ShowMessage("请放卡！", this, true);
return;
}
}
else
{
#region 判断卡类型
CommonFunction.ShowMessage("不支持该类型的卡", this, true);
return;
#endregion
}
}
else if (CommonFunction.mode == "SerialPort")
{
//
}
WriteDataOK(result);
}
private void ReadIcData(Intent intent)
{
m_intent = intent;
ic.icserial = ic.FindIC(m_intent);
Car = new CarInfo(); //初始化一个CarInfo类
//取出封装在intent中的TAG
var tag = intent.GetParcelableExtra(NfcAdapter.ExtraTag) as Tag;
if (tag == null)
{
return;
}
m_tag = tag;
#region 清空文本
EditText carinfo = FindViewById <EditText>(Resource.Id.tuCarInfo);
carinfo.Text = "";
EditText bussnise = FindViewById <EditText>(Resource.Id.tuBussnise);
bussnise.Text = "";
EditText measuretype = FindViewById <EditText>(Resource.Id.tuMeasureType);
measuretype.Text = "";
EditText measuremode = FindViewById <EditText>(Resource.Id.tuMeasureMode);
measuremode.Text = "";
EditText measureid = FindViewById <EditText>(Resource.Id.tuMeasureID);
measureid.Text = "";
EditText goodweight = FindViewById <EditText>(Resource.Id.tuGoodWeight);
goodweight.Text = "";
EditText measuredt = FindViewById <EditText>(Resource.Id.tuMeasureDT);
measuredt.Text = "";
EditText buckleweight = FindViewById <EditText>(Resource.Id.eBuckleWeight);
buckleweight.Text = "0";
#endregion
MifareClassic mfc = MifareClassic.Get(m_tag);
if (mfc != null)
{
#region 获取到tag
try
{
mfc.Connect();
var type = mfc.GetType();
if (type.Equals(typeof(Android.Nfc.Tech.MifareClassic)))
{
#region 循环读取5个扇区数据
for (int i = 0; i < ic.sectors.Length; i++)
{
for (int k = 0; k < 3; k++)
{
int sec = mfc.BlockToSector(ic.sectors[i] * 4 + k);
if (sec < mfc.SectorCount)
{
if (mfc.AuthenticateSectorWithKeyB(sec, ic.ToDigitsBytes(ic.mb)))
{
int c = mfc.SectorCount;
c = mfc.BlockCount;
byte[] data = new byte[16];
data = mfc.ReadBlock(ic.sectors[i] * 4 + k);
if (data != null)
{
ic.IcDatas[i, k] = ic.ToHexString(data);
ic.isReadIcOK = true;
}
else
{
CommonFunction.ShowMessage("读取" + ic.sectors[i].ToString() + "扇区" + Convert.ToString(ic.sectors[i] * 4 + k) + "块失败！", this, true);
ic.isReadIcOK = false;
return;
}
}
else
{
CommonFunction.ShowMessage("密码验证失败！", this, true);
ic.isReadIcOK = false;
return;
}
}
}
}
#endregion
}
}
catch (Exception ex)
{
CommonFunction.ShowMessage(ex.Message, this, true);
}
finally
{
mfc.Close();
}
if (ic.isReadIcOK)
{
try
{
//解析扇区数据
Car = ic.GetCarInfo(ic.IcDatas);
if (Car != null)
{
CommonFunction.ShowMessage("", this, false);
#region 读卡正确，显示在窗体文本内,按钮复活
carinfo.Text = Car.CarPlate;
bussnise.Text = Car.BusinessType;
measuretype.Text = Car.MeasurementType;
measuremode.Text = Car.MeasureMode;
measureid.Text = Car.CardID;
goodweight.Text = Car.Gross.ToString();
measuredt.Text = Car.GrossDateTime;
Button unload = FindViewById <Button>(Resource.Id.buUnLoad);
unload.Enabled = true;
unload.SetBackgroundColor(Android.Graphics.Color.ParseColor("#BD2B32"));
unload.SetTextColor(Android.Graphics.Color.ParseColor("#ffffff"));
Button halfreturn = FindViewById <Button>(Resource.Id.buHalfReturn);
halfreturn.Enabled = true;
halfreturn.SetBackgroundColor(Android.Graphics.Color.ParseColor("#BD2B32"));
halfreturn.SetTextColor(Android.Graphics.Color.ParseColor("#ffffff"));
Button allreturn = FindViewById <Button>(Resource.Id.buAllReturn);
allreturn.Enabled = true;
allreturn.SetBackgroundColor(Android.Graphics.Color.ParseColor("#BD2B32"));
allreturn.SetTextColor(Android.Graphics.Color.ParseColor("#ffffff"));
Button unloadandload = FindViewById <Button>(Resource.Id.buUnloadAndLoad);
unloadandload.Enabled = true;
unloadandload.SetBackgroundColor(Android.Graphics.Color.ParseColor("#BD2B32"));
unloadandload.SetTextColor(Android.Graphics.Color.ParseColor("#ffffff"));
#endregion
}
else
{
#region 读卡异常，按钮不可用
Button unload = FindViewById <Button>(Resource.Id.buUnLoad);
unload.Enabled = false;
Button halfreturn = FindViewById <Button>(Resource.Id.buHalfReturn);
halfreturn.Enabled = false;
Button allreturn = FindViewById <Button>(Resource.Id.buAllReturn);
allreturn.Enabled = false;
Button unloadandload = FindViewById <Button>(Resource.Id.buUnloadAndLoad);
unloadandload.Enabled = false;
CommonFunction.ShowMessage("卡内信息错误！", this, true);
#endregion
}
}
catch (System.ArgumentOutOfRangeException ax)
{
CommonFunction.ShowMessage("读卡信息错误！", this, true);
}
catch (Exception ex)
{
CommonFunction.ShowMessage(ex.Message, this, true);
}
}
#endregion
}
else
{
#region 判断卡类型
bunload.Enabled = false;
bhalfreturn.Enabled = false;
ballreturn.Enabled = false;
bunloadandload.Enabled = false;
bunload.Checked = false;
bhalfreturn.Checked = false;
ballreturn.Checked = false;
bunloadandload.Checked = false;
CommonFunction.ShowMessage("不支持该类型的卡", this, true);
ic.isReadIcOK = false;
return;
#endregion
}
}
public static string GetManufacturer(Tag tag)
{
string mifareInfo = "";
string[] techtags = tag.GetTechList();
foreach (string s in techtags)
{
if (s.ToLower().IndexOf("mifareultralight") != -1)
{
return("MifareUltralight");
}
else if (s.ToLower().IndexOf("mifareclassic") != -1)
{
mifareInfo = "Mifare Classic";
MifareClassic mifareClassicTag = MifareClassic.Get(tag); //Get MIFARE CLASSIC tag
if (mifareClassicTag != null)
{
if (mifareClassicTag.Type == MifareClassic.TypePlus)
{
mifareInfo = "Mifare Plus";
}
else if (mifareClassicTag.Type == MifareClassic.TypePro)
{
mifareInfo = "Mifare Pro";
}
}
return(mifareInfo);
}
else if (s.ToLower().IndexOf("nfca") != -1)
{
NfcA nfc_A = NfcA.Get(tag);
if (nfc_A != null)
{
byte[] atqa = nfc_A.GetAtqa();
if (atqa.Length >= 2)
{
Int32.TryParse(nfc_A.Sak.ToString(), out int Sak);
switch (atqa[1])
{
case 0x00:
if (atqa[0] == 0x44 || atqa[0] == 0x42 || atqa[0] == 0x02 || atqa[0] == 0x04)
{
if (Sak == 0x20)
{
mifareInfo = "Mifare Plus SL3";
}
else if (Sak == 0x10)
{
mifareInfo = "Mifare Plus SL2";
}
else if (Sak == 0x00)
{
mifareInfo = "Mifare EM";
}
}
break;
case 0x03:
if (atqa[0] == 0x44 || atqa[0] == 0x4)
{
mifareInfo = "Mifare Desfire";
}
break;
default:
break;
}
}
}
}
else if (IsFelicaTag(tag))
{
mifareInfo = "Felica";
}
}
return(mifareInfo);
}
private void ReadIcData(Intent intent)
{
m_intent = intent;
ic.icserial = ic.FindIC(m_intent);
Car = new CarInfo(); //初始化一个CarInfo类
//取出封装在intent中的TAG
tag = intent.GetParcelableExtra(NfcAdapter.ExtraTag) as Tag;
if (tag == null)
{
return;
}
m_tag = tag;
MifareClassic mfc = MifareClassic.Get(m_tag);
if (mfc != null)
{
#region 获取到tag
try
{
mfc.Connect();
var type = mfc.GetType();
if (type.Equals(typeof(Android.Nfc.Tech.MifareClassic)))
{
#region 循环读取5个扇区数据
for (int i = 0; i < ic.sectors.Length; i++)
{
for (int k = 0; k < 3; k++)
{
int sec = mfc.BlockToSector(ic.sectors[i] * 4 + k);
if (sec < mfc.SectorCount)
{
if (mfc.AuthenticateSectorWithKeyB(sec, ic.ToDigitsBytes(ic.mb)))
{
int c = mfc.SectorCount;
c = mfc.BlockCount;
byte[] data = new byte[16];
data = mfc.ReadBlock(ic.sectors[i] * 4 + k);
if (data != null)
{
ic.IcDatas[i, k] = ic.ToHexString(data);
ic.isReadIcOK = true;
}
else
{
CommonFunction.ShowMessage("读取" + ic.sectors[i].ToString() + "扇区" + Convert.ToString(ic.sectors[i] * 4 + k) + "块失败！", this, true);
ic.isReadIcOK = false;
return;
}
}
else
{
CommonFunction.ShowMessage("密码验证失败！", this, true);
ic.isReadIcOK = false;
return;
}
}
}
}
#endregion
}
}
catch (Exception ex)
{
CommonFunction.ShowMessage(ex.Message, this, true);
}
finally
{
mfc.Close();
}
if (ic.isReadIcOK)
{
ToggleButton samp = FindViewById <ToggleButton>(Resource.Id.btSamp);
//Button samp = FindViewById<Button>(Resource.Id.btSamp);
samp.Enabled = true;
btSamp.SetBackgroundColor(Android.Graphics.Color.ParseColor("#DB3E3E"));
}
else
{
#region 读卡异常，按钮不可用
Button samp = FindViewById <Button>(Resource.Id.btSamp);
samp.Enabled = false;
CommonFunction.ShowMessage("卡内信息错误！", this, true);
#endregion
}
#endregion
}
else
{
#region 判断卡类型
btSamp.Enabled = false;
btSamp.Checked = false;
CommonFunction.ShowMessage("不支持该类型的卡", this, true);
ic.isReadIcOK = false;
return;
#endregion
}
}
/**
* Método construtor da classe.
*
* @param tag = contém as tag do cartão que foi lido.
*
* */
public NfcLeituraGravacao(Tag tag)
{
this.mifareClassic = MifareClassic.Get(tag);
this.GravaTempoInicia();
}
/// <summary>
/// 卸货写卡函数
/// </summary>
private void UnloadFunction(Intent intent)
{
//业务类型置"1"
//计量类型置"1"
//计重方式置"1"
//退货标识置"1"
//写入卸货时间
bool result = true;
if (ic.icserial != ic.FindIC(intent))
{
result = false;
CommonFunction.ShowMessage("要写入的卡和读取的卡不符，请检查是否被更换", this, true);
return;
}
//取出封装在intent中的TAG
//var tag = intent.GetParcelableExtra(NfcAdapter.ExtraTag) as Tag;
if (tag == null)
{
return;
}
m_tag = tag;
if (CommonFunction.mode == "NFC")
{
MifareClassic mfc = MifareClassic.Get(m_tag);
if (mfc != null)
{
try
{
mfc.Connect();
var type = mfc.GetType();
if (type.Equals(typeof(Android.Nfc.Tech.MifareClassic)))
{
try
{
if (btSamp.Checked) //取样
{
#region 写入取样编号 IcDatas[0,0] - 1扇区 4块
try
{
//当前时间
string xhdt = string.Format("{0:yyyyMMddhhmmss}", DateTime.Now);
//写入取样编号 YYYYMMDD+0001
//sampCode = xhdt + serialNumber;
// string writedata = xhdt + serialNumber + ic.IcDatas[0, 2].Substring(18);
//写入取样卡标识
string writedata = "12018041100100000000000000000000";
//serialNumber = Convert.ToString( Convert.ToInt32(serialNumber)+1);
bool auth = mfc.AuthenticateSectorWithKeyB(1, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(4, ic.ToDigitsBytes(writedata));
}
}
catch (Java.IO.IOException ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
#endregion
}
}
finally
{
mfc.Close();
}
}
}
catch (Java.IO.IOException ex)
{
CommonFunction.ShowMessage("请放卡！", this, true);
return;
}
}
else
{
#region 判断卡类型
CommonFunction.ShowMessage("不支持该类型的卡", this, true);
return;
#endregion
}
}
else if (CommonFunction.mode == "SerialPort")
{
//
}
WriteDataOK(result);
}
/// <summary>
/// 取样写入函数
/// </summary>
private void QualityFunction(Intent intent)
{
bool result = true;
if (ic.icserial != ic.FindIC(intent))
{
result = false;
CommonFunction.ShowMessage("要写入的卡和读取的卡不符，请检查是否被更换", this, true);
return;
}
//取出封装在intent中的TAG
var tag = intent.GetParcelableExtra(NfcAdapter.ExtraTag) as Tag;
if (tag == null)
{
return;
}
m_tag = tag;
if (CommonFunction.mode == "NFC")
{
//写卡
MifareClassic mfc = MifareClassic.Get(m_tag);
if (mfc != null)
{
try
{
mfc.Connect();
var type = mfc.GetType();
if (type.Equals(typeof(MifareClassic)))
{
try
{
if (afterquality.Checked)
{
#region 1-先写入操作人员名字，位于2扇区9块后16位
try
{
string tmp = ic.IcDatas[1, 1].Substring(0, 16); //获取2扇区9块前16位
string writedata = tmp + CommonFunction.Add20ToUserName(ic.GetHexFromChs(UserName), 16);
bool auth = mfc.AuthenticateSectorWithKeyB(2, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(9, ic.ToDigitsBytes(writedata));//16位卸货人员名字写入IC卡2扇区9块
}
else
{
result = false;
}
}
catch (Exception ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
return;
}
#endregion
#region 2-取样类型位于3扇区12块前两位，如果取样类型为12，写入取样时间和取样人员 3扇区12块 2位取样代码，12位取样时间，16位取样人员名字
try
{
//string quyangbiaozhi = ic.IcDatas[2, 0].ToString().Substring(0, 2);
string quyangbiaozhi = ic.IcDatas[0, 1].ToString().Substring(4, 1);
if (quyangbiaozhi == "2")
{
//判断取样代码。为"12"时，磅后取样，写入IC卡取样时间和取样人员（即货场操作人员）；不为"12"时，不对IC卡操作，并且提示。
string qydt = string.Format("{0:yyyyMMddhhmmss}", DateTime.Now);
string writedata = quyangbiaozhi + qydt + CommonFunction.Add20ToUserName(ic.GetHexFromChs(UserName), 16);
bool auth = mfc.AuthenticateSectorWithKeyB(3, ic.ToDigitsBytes(ic.mb));
if (auth)
{
mfc.WriteBlock(12, ic.ToDigitsBytes(writedata));//12位取样时间和16位卸货人员名字写入IC卡3扇区12块
}
else
{
result = false;
}
}
else
{
result = false;
CommonFunction.ShowMessage("取样类型非'磅后取样'", this, true);
}
}
catch (Exception ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
return;
}
#endregion
}
else if (beforequality.Checked)
{
}
}
finally
{
mfc.Close();
}
}
}
catch (Exception ex)
{
result = false;
CommonFunction.ShowMessage(ex.Message, this, true);
}
finally
{
mfc.Close();
}
}
else
{
#region 判断卡类型
result = false;
CommonFunction.ShowMessage("不支持该类型的卡", this, true);
return;
#endregion
}
}
else if (CommonFunction.mode == "SerialPort")
{
CommonFunction.ShowMessage("磅后取样", this, true);
}
if (result)
{
beforequality.Checked = false;
beforequality.Enabled = false;
afterquality.Checked = false;
afterquality.Enabled = false;
CommonFunction.ShowMessage("操作成功！", this, true);
}
}
private void ReadIcData(Intent intent)
{
m_intent = intent;
ic.icserial = ic.FindIC(m_intent);
Car = new CarInfo(); //初始化一个CarInfo类
//取出封装在intent中的TAG
tag = intent.GetParcelableExtra(NfcAdapter.ExtraTag) as Tag;
if (tag == null)
{
return;
}
m_tag = tag;
//清空文本
extra_bags.Text = "";
samp_bags.Text = "";
samp_factory.Text = "";
samp_goodsname.Text = "";
samp_carNumber.Text = "";
cmeasure_Id.Text = "";
MifareClassic mfc = MifareClassic.Get(m_tag);
if (mfc != null)
{
#region 获取到tag
try
{
mfc.Connect();
var type = mfc.GetType();
if (type.Equals(typeof(Android.Nfc.Tech.MifareClassic)))
{
#region 循环读取5个扇区数据
for (int i = 0; i < ic.sectors.Length; i++)
{
for (int k = 0; k < 3; k++)
{
int sec = mfc.BlockToSector(ic.sectors[i] * 4 + k);
if (sec < mfc.SectorCount)
{
if (mfc.AuthenticateSectorWithKeyB(sec, ic.ToDigitsBytes(ic.mb)))
{
int c = mfc.SectorCount;
c = mfc.BlockCount;
byte[] data = new byte[16];
data = mfc.ReadBlock(ic.sectors[i] * 4 + k);
if (data != null)
{
ic.IcDatas[i, k] = ic.ToHexString(data);
ic.isReadIcOK = true;
}
else
{
CommonFunction.ShowMessage("读取" + ic.sectors[i].ToString() + "扇区" + Convert.ToString(ic.sectors[i] * 4 + k) + "块失败！", this, true);
ic.isReadIcOK = false;
return;
}
}
else
{
CommonFunction.ShowMessage("密码验证失败！", this, true);
ic.isReadIcOK = false;
return;
}
}
}
}
#endregion
}
}
catch (Exception ex)
{
CommonFunction.ShowMessage(ex.Message, this, true);
}
finally
{
mfc.Close();
}
if (ic.isReadIcOK)
{
try
{
//解析扇区数据
Car = ic.GetCarInfo(ic.IcDatas);
if (Car != null)
{
// CommonFunction.ShowMessage("", this, false);
//将摇号信息写入本地数据表
// isEqualFactory();
#region 读卡正确，显示在窗体文本内,按钮复活
//是否为同一张卡 重复卡不得重复刷
if (!isEqualFactory())
{
samp_carNumber.Text = Car.CarPlate;
// bussnise.Text = Car.BusinessType;
// measuremode.Text = Car.MeasureMode;
cmeasure_Id.Text = Car.MeasureID;
//根据车号和计量单号 从计量系统中查询 采购订单号 供应商编号 供应商名称 货物编号 货物名称等信息
bsif.selectCmInfo(Car.CarPlate, Car.MeasureID, out cMeasureID, out purchaseOrderID, out car_factoryCode, out car_factoryName, out car_goodsCode, out car_goodsName);
samp_factory.Text = car_factoryName;
samp_goodsname.Text = car_goodsName;
}
#endregion
}
else
{
#region 读卡异常，按钮不可用
ToggleButton samp = FindViewById <ToggleButton>(Resource.Id.btExtract);
samp.Enabled = false;
CommonFunction.ShowMessage("卡内信息错误！", this, true);
#endregion
}
}
catch (System.ArgumentOutOfRangeException ax)
{
CommonFunction.ShowMessage("读卡信息错误！", this, true);
}
catch (Exception ex)
{
CommonFunction.ShowMessage(ex.Message, this, true);
}
}
#endregion
}
else
{
#region 判断卡类型
btExtra.Enabled = false;
btExtra.Checked = false;
CommonFunction.ShowMessage("不支持该类型的卡", this, true);
ic.isReadIcOK = false;
return;
#endregion
}
}
public byte[] MifareClassic_ReadBlock(MifareClassic mfc, int Block)
{
return(mfc.ReadBlock(Block));
}
