void NewTagDetected(NFC.TagInfo?info)
{
ClearItems();
var item = new List <IListItem>();
item.Add(new StatusHeaderListItem("Waiting For Tag..."));
//item.Add(new DataItem("hi", "text"));
var lst = FindViewById <Android.Widget.ListView>(Resource.Id.lstview);
lst.Adapter = new ListViewAdapter(this, item);
UpdateStatus("New Tag Detected!");
Terminal.WriteLine("New Tag Detected!");
if (info == null)
{
Terminal.WriteLine("Tag Info Returned Null"); UpdateStatus("Tag Info Returned Null!"); return;
}
Terminal.WriteLine("------------------------------------------------------------");
string Tech = " | ";
foreach (var tec in info.Value.TechList)
{
Tech += tec.Replace("android.nfc.tech.", "") + " | ";
}
Terminal.WriteLine("TechList > " + Tech);
AddHeader(new HeaderListItem("Tag Info"));
AddItem(new DataItem("Serial Number", info.Value.UID()));
AddItem(new DataItem("Tech List", Tech));
foreach (var tec in info.Value.TechList)
{
switch (tec)
{
case NFC.Tech_IsoDep:
if (info.Value.IsoDep == null)
{
return;
}
Terminal.WriteLine("\n");
Terminal.WriteLine($"Tag Tec = [{tec.Replace("android.nfc.tech.", "")}]");
AddHeader(new HeaderListItem($"Tech = [{tec.Replace("android.nfc.tech.", "")}]"));
AddItem(new DataItem("Max Transcive Length", $"{info.Value.IsoDep.MaxTransceiveLength} bytes"));
AddItem(new DataItem("Timeout", $"{info.Value.IsoDep.Timeout} ms"));
break;
case NFC.Tech_MifareClassic:
if (info.Value.MifareClassic == null)
{
return;
}
Terminal.WriteLine("\n");
Terminal.WriteLine($"Tag Tec = [{tec.Replace("android.nfc.tech.", "")}]");
AddHeader(new HeaderListItem($"Tech = [{tec.Replace("android.nfc.tech.", "")}]"));
AddItem(new DataItem("Type", $"{info.Value.MifareClassic.Type}"));
AddItem(new DataItem("Size", $"{info.Value.MifareClassic.Size} bytes"));
AddItem(new DataItem("Block Count", $"{info.Value.MifareClassic.BlockCount} blocks"));
AddItem(new DataItem("Sector Count", $"{info.Value.MifareClassic.SectorCount} sectors"));
AddItem(new DataItem("Max Transcive Length", $"{info.Value.MifareClassic.MaxTransceiveLength} bytes"));
AddItem(new DataItem("Timeout", $"{info.Value.MifareClassic.Timeout} ms"));
info.Value.MifareClassic.Connect();
var res = NFC.MifareClassic_AuthenticateSectorWithKeyA(info.Value.MifareClassic, 1, null);
Terminal.WriteLine($"Auth > {res}");
if (State == WaitingState.Write_Mifare)
{
if (res == NFC.NFCMessage.NFC_AUTH_OK)
{
Terminal.WriteLine($"Writing Mifare > {TxtMsg.Text}");
NFC.MifareClassic_WriteBlock(info.Value.MifareClassic, info.Value.MifareClassic.SectorToBlock(1), Encoding.UTF8.GetBytes(TxtMsg.Text));
Android.Support.V7.App.AlertDialog.Builder msg = new Android.Support.V7.App.AlertDialog.Builder(this);
msg.SetTitle("Success!!!");
msg.SetMessage("Tag Written Successfully...");
msg.SetPositiveButton("OK", (s, a) => { });
msg.SetCancelable(true);
msg.Create().Show();
TxtState.Text = "Written Mifare";
}
else
{
Android.Support.V7.App.AlertDialog.Builder msg = new Android.Support.V7.App.AlertDialog.Builder(this);
msg.SetTitle("Error!!!");
msg.SetMessage("Failed To Write Tag...");
msg.SetPositiveButton("OK", (s, a) => { });
msg.SetCancelable(true);
msg.Create().Show();
TxtState.Text = "Failed Write Mifare";
}
}
if (State == WaitingState.None)
{
if (res == NFC.NFCMessage.NFC_AUTH_OK)
{
var rm = NFC.MifareClassic_ReadBlock(info.Value.MifareClassic, info.Value.MifareClassic.SectorToBlock(1));
Terminal.WriteLine($"Reading Mifare > {Encoding.UTF8.GetString(rm)}");
AddItem(new DataItem("Reading", Encoding.UTF8.GetString(rm)));
}
}
info.Value.MifareClassic.Close();
break;
case NFC.Tech_MifareUltralight:
if (info.Value.MifareUltralight == null)
{
return;
}
Terminal.WriteLine("\n");
Terminal.WriteLine($"Tag Tec = [{tec.Replace("android.nfc.tech.", "")}]");
AddHeader(new HeaderListItem($"Tech = [{tec.Replace("android.nfc.tech.", "")}]"));
AddItem(new DataItem("Type", $"{info.Value.MifareUltralight.Type}"));
AddItem(new DataItem("Max Transcive Length", $"{info.Value.MifareUltralight.MaxTransceiveLength} bytes"));
AddItem(new DataItem("Timeout", $"{info.Value.MifareUltralight.Timeout} ms"));
break;
case NFC.Tech_Ndef:
if (info.Value.Ndef == null)
{
return;
}
Terminal.WriteLine("\n");
Terminal.WriteLine($"Tag Tec = [{tec.Replace("android.nfc.tech.", "")}]");
AddHeader(new HeaderListItem($"Tech = [{tec.Replace("android.nfc.tech.", "")}]"));
AddItem(new DataItem("Type", $"{info.Value.Ndef.Type}"));
AddItem(new DataItem("Writable", $"{info.Value.Ndef.IsWritable}"));
AddItem(new DataItem("Can Make Read-Only", $"{info.Value.Ndef.CanMakeReadOnly()}"));
AddItem(new DataItem("Max Size", $"{info.Value.Ndef.MaxSize} bytes"));
AddHeader(new HeaderListItem($"Ndef Message..."));
info.Value.Ndef.Connect();
if (State == WaitingState.Write_Ndef)
{
Terminal.WriteLine($"Writing Ndef > {TxtMsg.Text}");
NdefRecord record = NdefRecord.CreateMime("text/plain", Encoding.ASCII.GetBytes(TxtMsg.Text));
//NdefRecord record = NdefRecord.CreateTextRecord("", "SomeTxt");
NdefMessage message = new NdefMessage(new NdefRecord[] { record });
NFC.Ndef_WriteMessage(info.Value.Ndef, message);
Android.Support.V7.App.AlertDialog.Builder msg = new Android.Support.V7.App.AlertDialog.Builder(this);
msg.SetTitle("Success!!!");
msg.SetMessage("Tag Written Successfully...");
msg.SetPositiveButton("OK", (s, a) => { });
msg.SetCancelable(true);
msg.Create().Show();
TxtState.Text = "Written Ndef";
}
if (State == WaitingState.None)
{
int i = 0;
foreach (var msg in NFC.Ndef_ReadMessage(info.Value.Ndef).GetRecords())
{
Terminal.WriteLine($"Reading Ndef Msg [{i}] > {Encoding.ASCII.GetString(msg.GetPayload())}");
AddItem(new DataItem($"Record [{i}] - [UFT-8] [{ msg.ToMimeType()}]", $"{Encoding.UTF8.GetString(msg.GetPayload())}"));
i++;
}
}
info.Value.Ndef.Close();
break;
case NFC.Tech_NdefFormatable:
if (info.Value.NdefFormatable == null)
{
return;
}
Terminal.WriteLine("\n");
Terminal.WriteLine($"Tag Tec = [{tec.Replace("android.nfc.tech.", "")}]");
AddHeader(new HeaderListItem($"Tech = [{tec.Replace("android.nfc.tech.", "")}]"));
if (State == WaitingState.Format_Ndef)
{
var res1 = NFC.NdefFormatable_FormatTag(info.Value.NdefFormatable.Tag);
Terminal.WriteLine($"Ndef Format > {res1}");
if (res1 == NFC.NFCMessage.NFC_TAG_FORMATED)
{
Android.Support.V7.App.AlertDialog.Builder msg = new Android.Support.V7.App.AlertDialog.Builder(this);
msg.SetTitle("Success!!!");
msg.SetMessage("Tag Formatted Successfully...");
msg.SetPositiveButton("OK", (s, a) => { });
msg.SetCancelable(true);
msg.Create().Show();
TxtState.Text = "Formated Ndef";
}
else
{
Android.Support.V7.App.AlertDialog.Builder msg = new Android.Support.V7.App.AlertDialog.Builder(this);
msg.SetTitle("Error!!!");
msg.SetMessage("Failed To Format Tag...");
msg.SetPositiveButton("OK", (s, a) => { });
msg.SetCancelable(true);
msg.Create().Show();
TxtState.Text = "Failed Format Ndef";
}
}
if (State == WaitingState.None)
{
}
break;
case NFC.Tech_NfcA:
if (info.Value.NfcA == null)
{
return;
}
Terminal.WriteLine("\n");
Terminal.WriteLine($"Tag Tec = [{tec.Replace("android.nfc.tech.", "")}]");
info.Value.NfcA.Connect();
AddHeader(new HeaderListItem($"Tech = [{tec.Replace("android.nfc.tech.", "")}]"));
AddItem(new DataItem("Max Transcive Length", $"{info.Value.NfcA.MaxTransceiveLength} bytes"));
AddItem(new DataItem("Timeout", $"{info.Value.NfcA.Timeout} ms"));
AddItem(new DataItem("Sak", $"{info.Value.NfcA.Sak}"));
AddItem(new DataItem("Atqa", $"{Encoding.ASCII.GetString(info.Value.NfcA.GetAtqa())}"));
info.Value.NfcA.Close();
break;
case NFC.Tech_NfcB:
if (info.Value.NfcB == null)
{
return;
}
Terminal.WriteLine("\n");
Terminal.WriteLine($"Tag Tec = [{tec.Replace("android.nfc.tech.", "")}]");
info.Value.NfcB.Connect();
AddHeader(new HeaderListItem($"Tech = [{tec.Replace("android.nfc.tech.", "")}]"));
AddItem(new DataItem("Max Transcive Length", $"{info.Value.NfcB.MaxTransceiveLength} bytes"));
AddItem(new DataItem("Application Data", $"{Encoding.ASCII.GetString(info.Value.NfcB.GetApplicationData())}"));
AddItem(new DataItem("Protocol Info", $"{Encoding.ASCII.GetString(info.Value.NfcB.GetProtocolInfo())}"));
info.Value.NfcB.Close();
break;
case NFC.Tech_NfcBarcode:
if (info.Value.NfcBarcode == null)
{
return;
}
Terminal.WriteLine("\n");
Terminal.WriteLine($"Tag Tec = [{tec.Replace("android.nfc.tech.", "")}]");
info.Value.NfcBarcode.Connect();
AddHeader(new HeaderListItem($"Tech = [{tec.Replace("android.nfc.tech.", "")}]"));
AddItem(new DataItem("Type", $"{info.Value.NfcBarcode.Type}"));
AddItem(new DataItem("Barcode", $"{Encoding.ASCII.GetString(info.Value.NfcBarcode.GetBarcode())}"));
info.Value.NfcBarcode.Close();
break;
case NFC.Tech_NfcF:
if (info.Value.NfcF == null)
{
return;
}
Terminal.WriteLine("\n");
Terminal.WriteLine($"Tag Tec = [{tec.Replace("android.nfc.tech.", "")}]");
info.Value.NfcF.Connect();
AddHeader(new HeaderListItem($"Tech = [{tec.Replace("android.nfc.tech.", "")}]"));
AddItem(new DataItem("Manufacturer", $"{Encoding.ASCII.GetString(info.Value.NfcF.GetManufacturer())}"));
AddItem(new DataItem("System Code", $"{Encoding.ASCII.GetString(info.Value.NfcF.GetSystemCode())}"));
AddItem(new DataItem("Max Transcive Length", $"{info.Value.NfcF.MaxTransceiveLength} bytes"));
AddItem(new DataItem("Timeout", $"{info.Value.NfcF.Timeout} ms"));
info.Value.NfcF.Close();
break;
case NFC.Tech_NfcV:
Terminal.WriteLine("\n");
if (info.Value.NfcV == null)
{
return;
}
info.Value.NfcV.Connect();
AddHeader(new HeaderListItem($"Tech = [{tec.Replace("android.nfc.tech.", "")}]"));
AddItem(new DataItem("Dsf Id", $"{info.Value.NfcV.DsfId}"));
AddItem(new DataItem("Response Flags", $"{info.Value.NfcV.ResponseFlags}"));
AddItem(new DataItem("Max Transcive Length", $"{info.Value.NfcV.MaxTransceiveLength} bytes"));
info.Value.NfcV.Close();
break;
}
}
if (TxtState.Text.Contains("Waiting"))
{
Android.Support.V7.App.AlertDialog.Builder msg = new Android.Support.V7.App.AlertDialog.Builder(this);
if (State == WaitingState.Format_Ndef)
{
msg.SetTitle("Failed To Format Tag!!!");
msg.SetMessage("Tag You Tapped Dosen't Supports 'NdefFormatable' Technology...");
msg.SetPositiveButton("OK", (s, a) => { });
msg.SetCancelable(true);
msg.Create().Show();
TxtState.Text = "Failed To Format";
}
else if (State == WaitingState.Write_Mifare)
{
msg.SetTitle("Failed To Write Tag!!!");
msg.SetMessage("Tag You Tapped Dosen't Supports 'MifareClassic' Technology...");
msg.SetPositiveButton("OK", (s, a) => { });
msg.SetCancelable(true);
msg.Create().Show();
TxtState.Text = "Failed To Write";
}
else if (State == WaitingState.Write_Ndef)
{
msg.SetTitle("Failed To Write Tag!!!");
msg.SetMessage("Tag You Tapped Dosen't Supports 'Ndef' Technology...");
msg.SetPositiveButton("OK", (s, a) => { });
msg.SetCancelable(true);
msg.Create().Show();
TxtState.Text = "Failed To Write";
}
}
else
{
TxtMsg.Text = "";
}
State = WaitingState.None;
Terminal.WriteLine("------------------------------------------------------------");
}
