When using the NfcB transceive I get an exception:
Connecting to this technology is not supported by the NFC adapter.
Does this means that my Nexus S (4.1.1) can't talk with NfcB tags beyond
the ATQB?
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Still can you tell me how can I read the data after I figure out the
type of card and all the information you mentioned??
And thanks for replying..:)
On Jul 10, 12:50 am, Michael Roland mi.rol...@gmail.com wrote:
Hallo Sumit,
Can you please tell me how can read data from this type of card?
Hallo Sumit,
Can you please tell me how can read data from this type of card?
Also, is there any way to find the type of card from coding?
Well, that depends on what type of card you have. Knowing that the
card is ISO 14443 Type B is certainly not enough to figure out how
this card's data can
Also, is there any way to find the type of card from coding?
The type of a tag, that is its supported technologies can be accessed
with method getTechList on a Tag instance.
Dominik
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Michael Roland mi.roland at gmail.com writes:
Hello Micheal,
I am trying to read data from a NfcB card but I get NoClassDefFound exception if
I try to get an object of NfcB using:
NfcB myTag = NfcB.get(t)
Can you please tell me how can read data from this type of card?
Also, is there any way to
From android point of view it doesnt matter what the command data is, its
all byte[] to the transcieve.
I try to get a isodep first. if that fails i try to get a NfcB tag.
In my cardB case,
I tried to connect * transcieve using ISODep and get back 6700
If I try to get a NfcB tag, the connect
Hallo,
which variant did you use, the low-level access or the IsoDep acccess?
The low-level example will only work with MIFARE Ultralight cards (these
are always NfcA). Sorry, I don't know any example for low-level access
to NfcB cards. The IsoDep example will certainly only give a useful
result
Hi Michael,
Thanks! that worked with my nfcA cards!
But when I use it with my nfcB cards, I am getting a 67 00 (protocol
error?)
Appreciate your help,
Priti
On Thu, Apr 28, 2011 at 8:50 AM, Michael Roland mi.rol...@gmail.com wrote:
Hallo,
What exactly is low level access?
With low-level
Hallo,
What exactly is low level access?
With low-level access (as compared to APDU based access) I mean some
vendor specific (proprietary) protocol according to the ISO/IEC 14443-3
standard. Thus, instead of sending high-level APDU commands a more
simple protocol is used (such a protocol is
What exactly is low level access?
How do I send/receive nfcA/nfcB commands then?
Am confused!
On Apr 9, 2:57 am, Michael Roland mi.rol...@gmail.com wrote:
Hallo Priti,
I can get aNfcAobject using the getTag(tag) method.
NfcAmyTag =NfcA.getTag(tag);
I then do a
[...]
retData =
Hallo Priti,
I can get a NfcA object using the getTag(tag) method.
NfcA myTag = NfcA.getTag(tag);
I then do a
[...]
retData = myTag.transcieve(apduCmd); //where apduCmd has a Select
AID cmd}
Right, you are supposed to get an exception with this. The NfcA tech
is for low-level access
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