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Document the ACR122 problem.

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Update Issue 117
Status: WontFix
ACR122 device support is limited. We can not provide a rock-solid support of emulation on these devices this way (talking directly to PN532).
This commit is contained in:
Romuald Conty 2010-10-18 15:17:31 +00:00
parent b5d85fc6e1
commit 57560c3290
3 changed files with 19 additions and 1 deletions
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8
examples/nfc-emulate-forum-tag4.1
View file

@ -17,6 +17,12 @@ At the moment, only the Nokia 6212 Classic can be used with this example
because it's based on a pre-established communication plan and the tool sends because it's based on a pre-established communication plan and the tool sends
blindly the expected replies to the initiator without having interpreted the queries. blindly the expected replies to the initiator without having interpreted the queries.
.SH IMPORTANT
ACR122 devices (like touchatag, etc.) can be used by this example, but if
something goes wrong, you will have to unplug/replug your device.
This is not a
.B libnfc's
bug, this problem is due to ACR122's internal MCU in front of NFC chip (PN532).
.SH BUGS .SH BUGS
Please report any bugs on the Please report any bugs on the
.B libnfc .B libnfc
@ -28,7 +34,7 @@ and
.B libnfc-examples .B libnfc-examples
are covered by the GNU Lesser General Public License (LGPL), version 3. are covered by the GNU Lesser General Public License (LGPL), version 3.
.SH AUTHORS .SH AUTHORS
Roel Verduly <roel@libnfc.org> Roel Verdult <roel@libnfc.org>
.PP .PP
This manual page was written by Romuald Conty <romuald@libnfc.org>. This manual page was written by Romuald Conty <romuald@libnfc.org>.
It is licensed under the terms of the GNU GPL (version 2 or later). It is licensed under the terms of the GNU GPL (version 2 or later).

6
examples/nfc-emulate-tag.1
View file

@ -28,6 +28,12 @@ problems like CRC or parity errors.
The OmniKey CardMan 5321 is known to be very large on timings and is a good The OmniKey CardMan 5321 is known to be very large on timings and is a good
choice if you want to experiment with this emulator with a tolerant reader. choice if you want to experiment with this emulator with a tolerant reader.
.SH IMPORTANT
ACR122 devices (like touchatag, etc.) can be used by this example (with
probably timing issue), but if something goes wrong, you will have to
unplug/replug your device. This is not a
.B libnfc's
bug, this problem is due to ACR122's internal MCU in front of NFC chip (PN532).
.SH BUGS .SH BUGS
Please report any bugs on the Please report any bugs on the
.B libnfc .B libnfc

6
examples/nfc-emulate-uid.1
View file

@ -43,6 +43,12 @@ Nokia NFC 6212 and Pegoda readers are much too strict and won't be fooled.
.IR UID .IR UID
8 hex digits format that represents desired UID (default is DEADBEEF). 8 hex digits format that represents desired UID (default is DEADBEEF).
.SH IMPORTANT
ACR122 devices (like touchatag, etc.) can be used by this example (with timing
issues), but if something goes wrong, you will have to unplug/replug your
device. This is not a
.B libnfc's
bug, this problem is due to ACR122's internal MCU in front of NFC chip (PN532).
.SH BUGS .SH BUGS
Please report any bugs on the Please report any bugs on the
.B libnfc .B libnfc