Some NFC ARYGON readers doesn't work (APDB) about libnfc

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Original comment by [email protected] on 3 Aug 2009 at 3:30

• Changed state: Accepted

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Original comment by [email protected] on 2 Sep 2009 at 5:04

• Changed state: Started

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Using svn trunk r86 with DEBUG__TRY_ARYGON_APDB defined, i got this output:

# nfc-list
DBG dev_arygon.c:64: Trying to find ARYGON device on serial port: /dev/ttyUSB#
DBG dev_arygon.c:85: Successfully connected to: /dev/ttyUSB0
 TX: 32  00  00  ff  04  fc  d4  06  00  00  26  00
DBG rs232.c:145: RX time-out.
 RX: 00  00  ff  00  ff  00  00  00  ff  03  fd  d5  07  00  24  00
 TX: 32  00  00  ff  02  fe  d4  02  2a  00
ERROR: Unable to receive data. (RX)
ERROR: Unable to connect to NFC device.

Any idea ?

Original comment by [email protected] on 3 Sep 2009 at 10:27

• Changed title: Some NFC ARYGON readers doesn't work (APDB)

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Using svn trunk r87 with DEBUG__TRY_ARYGON_APDB defined, i got this output:

$ nfc-list
DBG dev_arygon.c:64: Trying to find ARYGON device on serial port: /dev/ttyUSB#
DBG dev_arygon.c:85: Successfully connected to: /dev/ttyUSB0
 TX: 32  00  00  ff  04  fc  d4  06  00  00  26  00
 RX: 00  00  ff  00  ff  00  00  00  ff  03  fd  d5  07  00  24  00
 TX: 32  00  00  ff  02  fe  d4  02  2a  00
DBG rs232.c:144: RX time-out without received data.
ERROR: Unable to receive data. (RX)
ERROR: Unable to connect to NFC device.

Original comment by [email protected] on 3 Sep 2009 at 11:45

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Using svn trunk r88 with DEBUG__TRY_ARYGON_APDB defined, APDB1UA33N works.

Unfortunately, APDB2UA33 does not:
$ nfc-list
DBG dev_arygon.c:66: Trying to find ARYGON device on serial port: /dev/ttyUSB#
DBG dev_arygon.c:87: Successfully connected to: /dev/ttyUSB0
 TX: 32  00  00  ff  04  fc  d4  06  00  00  26  00
 RX: 00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00 
00  00  00  00  00
 TX: 32  00  00  ff  02  fe  d4  02  2a  00
 RX: 00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00 
00  00  00  00  00
 TX: 32  00  00  ff  04  fc  d4  06  63  3d  86  00
 RX: 00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00 
00  00  00  00  00
Segmentation fault

Original comment by [email protected] on 3 Sep 2009 at 12:39

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Original comment by [email protected] on 3 Sep 2009 at 12:43

• Changed state: Accepted

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GDB trace:

$ gdb nfc-list
GNU gdb 6.8-debian
Copyright (C) 2008 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "i486-linux-gnu"...
(gdb) r
Starting program: /usr/bin/nfc-list
[Thread debugging using libthread_db enabled]
DBG dev_arygon.c:66: Trying to find ARYGON device on serial port: /dev/ttyUSB#
DBG dev_arygon.c:87: Successfully connected to: /dev/ttyUSB0
 TX: 32  00  00  ff  04  fc  d4  06  00  00  26  00
 RX: 00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00 
00  00  00  00  00
 TX: 32  00  00  ff  02  fe  d4  02  2a  00
 RX: 00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00 
00  00  00  00  00
 TX: 32  00  00  ff  04  fc  d4  06  63  3d  86  00
 RX: 00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00  00 
00  00  00  00  00
[New Thread 0xb7d8b8c0 (LWP 32216)]

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0xb7d8b8c0 (LWP 32216)]
0xb7f195a9 in pn53x_set_reg (pdi=0xbfb50800, ui16Reg=<value optimized out>,
ui8SybmolMask=0 '\0', ui8Value=61 '=') at libnfc.c:130
130       pncmd_set_register[4] = ui8Value | (pn53x_get_reg(pdi,ui16Reg) &
(~ui8SybmolMask));
(gdb)

Original comment by [email protected] on 3 Sep 2009 at 2:53

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Problem was due to speed setting problem. Fixed in r110.

Original comment by [email protected] on 14 Sep 2009 at 4:18

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Original comment by [email protected] on 14 Sep 2009 at 4:18

• Changed state: Fixed