internal NfcModulation ReadModulation()
{
IntPtr ptrModulation = this.m_ptr + nfc_target_info.SIZE;
NfcModulation modulation = Marshal.PtrToStructure <NfcModulation>(ptrModulation);
return(modulation);
}
NfcSelectedTarget INfcInitiator.Select(NfcModulation modulation)
{
IntPtr ptr = Marshal.AllocHGlobal(Marshal.SizeOf <nfc_target>());
int code = NativeMethods.initiator_select_passive_target(this.handle, modulation, IntPtr.Zero, 0, ptr);
if (code < 0)
{
Marshal.FreeHGlobal(ptr);
NfcException.Raise((NfcError)code);
}
if (code == 0)
{
Marshal.FreeHGlobal(ptr);
return(null);
}
return(new NfcSelectedTarget(ptr, this));
}
public static MifareTag SelectMifareTag(this INfcInitiator initiator)
{
NfcDevice device = (NfcDevice)initiator;
NfcModulation ncMifare = new NfcModulation(NfcModulationType.ISO14443A, NfcBaudRate.BR106);
NfcSelectedTarget target = initiator.Select(ncMifare);
if (target == null)
{
return(null);
}
if (target.Target.TasteMifareClassic1k())
{
return(new MifareClassic1kTag(target));
}
return(new GenericTag(target));
}
NfcTargetList INfcInitiator.ListPassiveTargets(NfcModulation modulation)
{
int size = Marshal.SizeOf <nfc_target>() * MAX_CANDIDATES;
IntPtr ptrData = Marshal.AllocHGlobal(size);
int count = NativeMethods.initiator_list_passive_targets(this.handle, modulation, ptrData, MAX_CANDIDATES);
if (count < 0)
{
Marshal.FreeHGlobal(ptrData);
NfcException.Raise((NfcError)count);
return(null);
}
if (count == 0)
{
Marshal.FreeHGlobal(ptrData);
return(new NfcTargetList(IntPtr.Zero, 0, this));
}
return(new NfcTargetList(ptrData, count, this));
}
