def __init__(self, dat, timestp=None, offset=0) :
"""
reads a raw packet in the form of a string of "1' & "0"
"""
self.raw_dat = dat
self.offset = dat
self.validcrc = 0
self.calc_crc = None
if timestp is not None:
self.timestamp = datetime.fromtimestamp(timestp)
else:
self.timestamp = datetime.datetime.now()
self.time_str = self.timestamp.time().isoformat()
self.dat = extract_pkt_data(self.raw_dat)
if len(self.dat) >= 10:
self.calc_crc = pkt_crc(self.dat)
self.hex_str = self.pkt_simple()
def __init__(self, dat, timestp=None, offset=0):
"""
reads a raw packet in the form of a string of "1' & "0"
"""
self.raw_dat = dat
self.offset = dat
self.validcrc = 0
self.calc_crc = None
if timestp is not None:
self.timestamp = datetime.fromtimestamp(timestp)
else:
self.timestamp = datetime.datetime.now()
self.time_str = self.timestamp.time().isoformat()
self.dat = extract_pkt_data(self.raw_dat)
if len(self.dat) >= 10:
self.calc_crc = pkt_crc(self.dat)
self.hex_str = self.pkt_simple()
def uncode(Sout, mark=None) :
if mark is None :
print "mark missing"
return None, None
slen = len(Sout)
r = list()
datl = list()
cont = True
completed = 0;
j = 0
while cont and mark < slen :
markStr = Sout[mark: mark +2]
if markStr != "11" :
print "Mark Missed", markStr
print "\t", Sout[mark -3: mark], Sout[mark: mark +2], Sout[mark +2: mark+44]
break
# if mark < 20 :
# print "=\t11 01010101010110011010100110"
pm = mark
mark = mark + 2
dat = Sout[mark : mark +26]
mark = mark +26
r.append(markStr)
r.append(dat)
dm = local_demanchester(dat)
# print "dm", dm
if dm is None :
print "dm is None"
break
m = "".join(dm)
#print "{:d}\t{:s} {:s} {:<3d} {:s} {:s} {:s}".format(
# pm, markStr, dat, cs, m, hexstr(dat, sep=''), hexstr(m, sep='') )
if len(m) < 13 :
print "len m < 13"
break
print "{:02d} {:d}\t{:s} {:s}".format(j, pm, markStr, dat),
count_field = int(m[4::-1], 2)
dat_field = int(m[:4:-1], 2)
datl.append(dat_field)
print "{:5s} ({:2d}) : {:s} {:02X}".format(
m[4::-1], count_field,
m[:4:-1], dat_field),
if ( j == 0 ):
d = extract_insteon_flags(flag=dat_field)
print flag_str(d),
elif ( j == 7 ) :
print lookup_insteon_cmd(cmd=dat_field),
elif ( count_field == 3 and d["extended"] == 0) :
print "CRC",
c = pkt_crc(datl)
if dat_field == c :
print "OK",
else :
# print "c", type(c), c
# print "dat_field", type(dat_field), dat_field
print "Fail {:02X} != {:02X}".format(dat_field, c),
elif ( count_field == 9 and d["extended"] == 1) :
print "extend CRC",
c = calc_ext_crc(datl)
if dat_field == c :
print "OK",
else :
print "Fail {:X02} != {:X02}".format(dat_field, c),
elif ( count_field == 8 and d["extended"] == 1) :
print "packet CRC",
c = pkt_crc(datl)
if dat_field == c :
print "eOK",
else :
print "e3_Fail {:02X} != {:02X}".format(dat_field, c),
print
j = j + 1
if count_field == 0 :
print "count_field = ", count_field
completed=mark
mark = pm
break
else :
print "While done : cont =", cont, "mark=", mark, "<", slen
# print "While done : cont =", cont, "mark=", mark, "<", slen
print "Mark", mark
print "Last Mark", Sout[mark -26:mark], Sout[mark: mark +2], Sout[mark +2: mark+28],
print Sout[mark+28: mark+30], Sout[mark+30: mark+58]
print "dat", ["{:02X}".format(x) for x in datl]
return r, mark, completed
# continue
# print ":", " ".join( d["hex"][1:4]),
# print ":", " ".join( d["hex"][4:7]),
# print ":", " ".join( d["hex"][7:])
except ValueError, err :
print "ValueError",err, d["hex"]
if fg["extended"] and d["ext_crc"] is not None :
e_crc = calc_ext_crc( d["dat"] )
if d["ext_crc"] != e_crc :
print "Ext CRC mismatch : {:02X} != {:02X}".format( d["crc"], d["calc_crc"] )
if d["crc"] is not None :
crc = pkt_crc( d["dat"] )
if d["crc"] != crc :
print "CRC mismatch : {:02X} != {:02X}".format( d["crc"], crc )
print "\n"
# -- testing --
def render_insteon_rf_pkt(d):
fg = d["flags"]
# if fg["group"] :
# print d["dst"], "->", d["src"], ":", d["cmd"]
# elif d["src"] is not None :
# print d["src"], "->", d["dst"], ":", d["cmd"]
# print "\t", flag_str(d["flags"])
# print ": {:28s} Extended={:d} Bcast={:d} Max_Hops={:d} Hops_Left={:d}".format(
def uncode(Sout, mark=None):
if mark is None:
print "mark missing"
return None, None
slen = len(Sout)
r = list()
datl = list()
cont = True
completed = 0
j = 0
while cont and mark < slen:
markStr = Sout[mark:mark + 2]
if markStr != "11":
print "Mark Missed", markStr
print "\t", Sout[mark - 3:mark], Sout[mark:mark +
2], Sout[mark + 2:mark + 44]
break
# if mark < 20 :
# print "=\t11 01010101010110011010100110"
pm = mark
mark = mark + 2
dat = Sout[mark:mark + 26]
mark = mark + 26
r.append(markStr)
r.append(dat)
dm = local_demanchester(dat)
# print "dm", dm
if dm is None:
print "dm is None"
break
m = "".join(dm)
#print "{:d}\t{:s} {:s} {:<3d} {:s} {:s} {:s}".format(
# pm, markStr, dat, cs, m, hexstr(dat, sep=''), hexstr(m, sep='') )
if len(m) < 13:
print "len m < 13"
break
print "{:02d} {:d}\t{:s} {:s}".format(j, pm, markStr, dat),
count_field = int(m[4::-1], 2)
dat_field = int(m[:4:-1], 2)
datl.append(dat_field)
print "{:5s} ({:2d}) : {:s} {:02X}".format(m[4::-1], count_field,
m[:4:-1], dat_field),
if (j == 0):
d = extract_insteon_flags(flag=dat_field)
print flag_str(d),
elif (j == 7):
print lookup_insteon_cmd(cmd=dat_field),
elif (count_field == 3 and d["extended"] == 0):
print "CRC",
c = pkt_crc(datl)
if dat_field == c:
print "OK",
else:
# print "c", type(c), c
# print "dat_field", type(dat_field), dat_field
print "Fail {:02X} != {:02X}".format(dat_field, c),
elif (count_field == 9 and d["extended"] == 1):
print "extend CRC",
c = calc_ext_crc(datl)
if dat_field == c:
print "OK",
else:
print "Fail {:X02} != {:X02}".format(dat_field, c),
elif (count_field == 8 and d["extended"] == 1):
print "packet CRC",
c = pkt_crc(datl)
if dat_field == c:
print "eOK",
else:
print "e3_Fail {:02X} != {:02X}".format(dat_field, c),
print
j = j + 1
if count_field == 0:
print "count_field = ", count_field
completed = mark
mark = pm
break
else:
print "While done : cont =", cont, "mark=", mark, "<", slen
# print "While done : cont =", cont, "mark=", mark, "<", slen
print "Mark", mark
print "Last Mark", Sout[mark - 26:mark], Sout[mark:mark +
2], Sout[mark + 2:mark + 28],
print Sout[mark + 28:mark + 30], Sout[mark + 30:mark + 58]
print "dat", ["{:02X}".format(x) for x in datl]
return r, mark, completed
# continue
# print ":", " ".join( d["hex"][1:4]),
# print ":", " ".join( d["hex"][4:7]),
# print ":", " ".join( d["hex"][7:])
except ValueError, err:
print "ValueError", err, d["hex"]
if fg["extended"] and d["ext_crc"] is not None:
e_crc = calc_ext_crc(d["dat"])
if d["ext_crc"] != e_crc:
print "Ext CRC mismatch : {:02X} != {:02X}".format(d["crc"], d["calc_crc"])
if d["crc"] is not None:
crc = pkt_crc(d["dat"])
if d["crc"] != crc:
print "CRC mismatch : {:02X} != {:02X}".format(d["crc"], crc)
print "\n"
# -- testing --
def render_insteon_rf_pkt(d):
fg = d["flags"]
# if fg["group"] :
# print d["dst"], "->", d["src"], ":", d["cmd"]
# elif d["src"] is not None :
# print d["src"], "->", d["dst"], ":", d["cmd"]
# print "\t", flag_str(d["flags"])
# print ": {:28s} Extended={:d} Bcast={:d} Max_Hops={:d} Hops_Left={:d}".format(