TagFuse/tagtlv/version_struct: unpack error

[cire831]

TIB5: cire831/mm@2049390
TagFuse: danome/TagNet@d0187a1

Running continuous stream against TIB 5:

Fuse side:

read p/l:18008664/20
*** 35115 sparsefile, cur/max number of blocks: 5/5, max block size: 635536
DEBUG:fuse.log-mixin:<- read '(\x00\x04\x00\x07\x18\x04\x00\x9fI\x0f\x0e\x15\x04\x14\x04\xe2\x07\xa4\x02'
DEBUG:fuse.log-mixin:-> read /1fbcd99fd29f/tag/sd/0/dblk/byte (20L, 18008684L, <fuse.fuse_file_info object at 0x75ddae40>)
read p/l:18008684/20
*** 35116 sparsefile, cur/max number of blocks: 5/5, max block size: 635536
DEBUG:fuse.log-mixin:<- read '0\x00\x00\x00\x02\x00\x00\x00\x04\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'
DEBUG:fuse.log-mixin:-> read /1fbcd99fd29f/tag/sd/0/dblk/byte (20L, 18008704L, <fuse.fuse_file_info object at 0x75ddaee0>)
read p/l:18008704/20
*** 35117 sparsefile, cur/max number of blocks: 5/5, max block size: 635536
DEBUG:fuse.log-mixin:<- read '-\x00 \x00\x08\x18\x04\x00\x99I\x0f\x0e\x15\x04\x14\x04\xe2\x07K\x05'
DEBUG:fuse.log-mixin:-> read /1fbcd99fd29f/tag/sd/0/dblk/byte (28L, 18008724L, <fuse.fuse_file_info object at 0x75ddae40>)
read p/l:18008724/28
*** 35118 sparsefile, cur/max number of blocks: 5/5, max block size: 635536
DEBUG:fuse.log-mixin:<- read '\x00\x00\x00\x00\x01\x00\x00\x00\xa0\xa2\x00\t\t\x00\x00\x00\x00\x00\x00\x00\x00\x00\t\xb0\xb3\x00\x00\x00'
DEBUG:fuse.log-mixin:-> read /1fbcd99fd29f/tag/sd/0/dblk/byte (20L, 18008752L, <fuse.fuse_file_info object at 0x75ddaee0>)
read p/l:18008752/20
*** 35119 sparsefile, cur/max number of blocks: 5/5, max block size: 635536
DEBUG:fuse.log-mixin:<- read '>\x00 \x00\t\x18\x04\x00\xceI\x0f\x0e\x15\x04\x14\x04\xe2\x07v\x0c'
DEBUG:fuse.log-mixin:-> read /1fbcd99fd29f/tag/sd/0/dblk/byte (44L, 18008772L, <fuse.fuse_file_info object at 0x75ddae40>)
read p/l:18008772/44
*** 35120 sparsefile, cur/max number of blocks: 5/5, max block size: 635536
DEBUG:fuse.log-mixin:<- read '\x00\x00\x00\x00\x01\x00\x00\x00\xa0\xa2\x00\x1a]\x12\x03\x07\x99\xe8\x07\xcd\x07\x12\x00\x01_&\x00\x00\x00A\x00K\xa8\xe2m\x00\x00\x00\x05\xf0\xb0\xb3\x00\x00'
DEBUG:fuse.log-mixin:-> read /1fbcd99fd29f/tag/sd/0/dblk/byte (20L, 18008816L, <fuse.fuse_file_info object at 0x75ddaee0>)
read p/l:18008816/20
*** 35121 sparsefile, cur/max number of blocks: 5/5, max block size: 635536
DEBUG:fuse.log-mixin:<- read "'\x00 \x00\n\x18\x04\x008J\x0f\x0e\x15\x04\x14\x04\xe2\x077\x05"
DEBUG:fuse.log-mixin:-> read /1fbcd99fd29f/tag/sd/0/dblk/byte (20L, 18008836L, <fuse.fuse_file_info object at 0x75ddae40>)
DEBUG:fuse.log-mixin:<- read '[Unhandled Exception]'
Traceback (most recent call last):
  File "/usr/local/lib/python2.7/dist-packages/fuse.py", line 495, in _wrapper
    return func(*args, **kwargs) or 0
  File "/usr/local/lib/python2.7/dist-packages/fuse.py", line 583, in read
    offset, fh)
  File "/usr/local/lib/python2.7/dist-packages/fuse.py", line 972, in __call__
    ret = getattr(self, op)(path, *args)
  File "tagfuse/tagfuse.py", line 188, in read
    return (str(handler.read(path_list, size, offset)))
  File "tagfuse/taghandlers.py", line 322, in read
    size, offset)
  File "tagfuse/radiofile.py", line 63, in file_get_bytes
    err, payload = msg_exchange(radio, req_msg)
  File "tagfuse/radioutils.py", line 200, in msg_exchange
    rsp = TagMessage(bytearray(rsp_buf))
  File "/home/pi/tag/Tagnet/tagfuse/../tagnet/tagnet/tagmessages.py", line 88, in __init__
    self.parse(args[0])
  File "/home/pi/tag/Tagnet/tagfuse/../tagnet/tagnet/tagmessages.py", line 175, in parse
    self.name = TagName(v[hdr_size:self.header.name_length+hdr_size])
  File "/home/pi/tag/Tagnet/tagfuse/../tagnet/tagnet/tagnames.py", line 23, in __init__
    super(TagName,self).__init__(*args, **kwargs)
  File "/home/pi/tag/Tagnet/tagfuse/../tagnet/tagnet/tagtlv.py", line 176, in __init__
    self.parse(args[0])
  File "/home/pi/tag/Tagnet/tagfuse/../tagnet/tagnet/tagtlv.py", line 225, in parse
    self.append(TagTlv(fb[x:x+y]))
  File "/home/pi/tag/Tagnet/tagfuse/../tagnet/tagnet/tagtlv.py", line 577, in __init__
    self.mytlv = _Tlv(t)
  File "/home/pi/tag/Tagnet/tagfuse/../tagnet/tagnet/tagtlv.py", line 315, in __init__
    if (self._build_value(t) is not None):
  File "/home/pi/tag/Tagnet/tagfuse/../tagnet/tagnet/tagtlv.py", line 524, in _build_value
    build, minor, major = version_struct.unpack(v)
error: unpack requires a string argument of length 4
DEBUG:fuse.log-mixin:-> flush /1fbcd99fd29f/tag/sd/0/dblk/byte (<fuse.fuse_file_info object at 0x75ddae90>,)
*** sparse IO flush [u'<node_id:1fbcd99fd29f>', u'tag', u'sd', u'0', u'dblk', u'byte']
DEBUG:fuse.log-mixin:<- flush 0
DEBUG:fuse.log-mixin:-> release /1fbcd99fd29f/tag/sd/0/dblk/byte (<fuse.fuse_file_info object at 0x75ddae90>,)
** tag release
DEBUG:fuse.log-mixin:<- release 0

tag side:

--- @18008664 268295 235882911   40     4  EVENT  GPS_AWAKE_S 2 4 0 0
--- @18008704 268296 235882905   45    32  GPS_RAW -- MID:   9     (09) <rx> cpu thruput
--- @18008752 268297 235882958   62    32  GPS_RAW -- MID:  93/18  (5d) <rx> TCXO learning
*** TF.read: unhandled OSError exception <type 'exceptions.OSError'>
Traceback (most recent call last):
  File "/usr/local/bin/tagdump", line 11, in <module>
    load_entry_point('tagdump==0.3.0.dev3', 'console_scripts', 'tagdump')()
  File "/usr/local/lib/python2.7/dist-packages/tagdump-0.3.0.dev3-py2.7.egg/tagdump/__main__.py", line 10, in main
    dump(parseargs())
  File "/usr/local/lib/python2.7/dist-packages/tagdump-0.3.0.dev3-py2.7.egg/tagdump/tagdump.py", line 547, in dump
    rec_offset, hdr, rec_buf = get_record(infile)
  File "/usr/local/lib/python2.7/dist-packages/tagdump-0.3.0.dev3-py2.7.egg/tagdump/tagdump.py", line 413, in get_record
    rec_buf.extend(bytearray(fd.read(dlen)))
  File "/usr/local/lib/python2.7/dist-packages/tagdump-0.3.0.dev3-py2.7.egg/tagdump/tagfile.py", line 57, in read
    new = os.read(self.fileno, cnt - len(buf))
OSError: [Errno 14] Bad address

and the restart:

P222 (111): tagdump --tail -j 18008664 byte
--- offset  recnum       rt  len  type  name
--- @18008664 268295 235882911   40     4  EVENT  GPS_AWAKE_S 2 4 0 0
--- @18008704 268296 235882905   45    32  GPS_RAW -- MID:   9     (09) <rx> cpu thruput
--- @18008752 268297 235882958   62    32  GPS_RAW -- MID:  93/18  (5d) <rx> TCXO learning
--- @18008816 268298 235883064   39    32  GPS_RAW -- MID:  51/1   (33) <rx> unk_51
--- @18008856 268299 235883099   40    32  GPS_RAW -- MID:  65/192 (41) <rx> gpio
--- @18008896 268300 235947408  127    32  GPS_RAW -- MID:  41     (29) <rx> GeoData   L  (6)
--- @18009024 268301 235947761   40     4  EVENT  GPS_SATS_41 6 0 516 0
--- @18009064 268302 235947765   40     4  EVENT  GPS_TIME 132252692 5387 21000 0
--- @18009104 268303 235947771   40     4  EVENT  GPS_GEO 370763123 3075047372 1997 508299000
--- @18009144 268304 235947774   40     4  EVENT  GPS_AWAKE_S 41 4 0 0
--- @18009184 268305 235948483   45    32  GPS_RAW -- MID:   9     (09) <rx> cpu thruput
--- @18009232 268306 235948537   62    32  GPS_RAW -- MID:  93/18  (5d) <rx> TCXO learning
--- @18009296 268307 235948643   84    32  GPS_RAW -- MID:  56/42  (38) <rx> ext ephemeris data
--- @18009380 268308 235948818   39    32  GPS_RAW -- MID:  51/1   (33) <rx> unk_51
--- @18009420 268309 235948852   40    32  GPS_RAW -- MID:  65/192 (41) <rx> gpio
--- @18009460 268310 236012975  127    32  GPS_RAW -- MID:  41     (29) <rx> GeoData   L  (6)