def main():
extended = False
piso = False
verbose = False
extended_can_id = False
sniff_time = 100
noise_listen_time = 2
start = None
end = None
channel = None
interface = None
bitrate = None
log_handler = logging.StreamHandler(sys.stdout)
log_handler.setLevel(logging.DEBUG)
log_runtime.addHandler(log_handler)
options = getopt.getopt(sys.argv[1:], 'vxCt:n:i:c:b:s:e:hw', [
'verbose', 'noise_listen_time=', 'sniff_time=', 'interface=', 'piso',
'channel=', 'bitrate=', 'start=', 'end=', 'help', 'extended',
'extended_can_id'
])
try:
for opt, arg in options[0]:
if opt in ('-v', '--verbose'):
verbose = True
elif opt in ('-x', '--extended'):
extended = True
elif opt in ('-C', '--piso'):
piso = True
elif opt in ('-h', '--help'):
usage()
sys.exit(-1)
elif opt in ('-t', '--sniff_time'):
sniff_time = int(arg)
elif opt in ('-n', '--noise_listen_time'):
noise_listen_time = int(arg)
elif opt in ('-i', '--interface'):
interface = arg
elif opt in ('-c', '--channel'):
channel = arg
elif opt in ('-b', '--bitrate'):
bitrate = int(arg)
elif opt in ('-s', '--start'):
start = int(arg, 16)
elif opt in ('-e', '--end'):
end = int(arg, 16)
elif opt in '--extended_can_id':
extended_can_id = True
except getopt.GetoptError as msg:
usage()
warning("ERROR: %s" % msg)
raise SystemExit
if start is None or \
end is None or \
channel is None or \
(PYTHON_CAN and (bitrate is None or interface is None)):
usage()
warning("\nPlease provide all required arguments.\n")
sys.exit(-1)
if end >= 2**29 or start >= 2**29:
warning("Argument 'start' and 'end' must be < " + hex(2**29))
sys.exit(-1)
if not extended_can_id and (end >= 0x800 or start >= 0x800):
warning("Standard can identifiers must be < 0x800.\n"
"Use --extended_can_id option to scan with "
"extended CAN identifiers.")
sys.exit(-1)
if end < start:
warning("start must be equal or smaller than end.")
sys.exit(-1)
if PYTHON_CAN:
import can
try:
can.rc['interface'] = interface
can.rc['channel'] = channel
can.rc['bitrate'] = bitrate
scan_interface = can.interface.Bus()
interface_string = "CANSocket(iface=can.interface.Bus(bustype=" \
"'%s', channel='%s', bitrate=%d))" % \
(interface, channel, bitrate)
except Exception as e:
usage()
warning("\nCheck python-can interface assignment.\n")
warning(e)
sys.exit(-1)
else:
scan_interface = channel
interface_string = "\"%s\"" % channel
try:
sock = CANSocket(iface=scan_interface)
except Exception as e:
usage()
warning("\nSocket couldn't be created. Check your arguments.\n")
warning(e)
sys.exit(-1)
if verbose:
print("Start scan (%s - %s)" % (hex(start), hex(end)))
signal.signal(signal.SIGINT, signal_handler)
result = ISOTPScan(sock,
range(start, end + 1),
extended_addressing=extended,
noise_listen_time=noise_listen_time,
sniff_time=float(sniff_time) / 1000,
output_format="code" if piso else "text",
can_interface=interface_string,
extended_can_id=extended_can_id,
verbose=verbose)
print("Scan: \n%s" % result)
def main():
extended = False
piso = False
verbose = False
sniff_time = 100
noise_listen_time = 2
start = None
end = None
channel = None
interface = None
bitrate = None
options = getopt.getopt(sys.argv[1:], 'vxCt:n:i:c:b:s:e:h', [
'verbose', 'noise_listen_time=', 'sniff_time=', 'interface=', 'piso',
'channel=', 'bitrate=', 'start=', 'end=', 'help', 'extended'
])
try:
for opt, arg in options[0]:
if opt in ('-v', '--verbose'):
verbose = True
elif opt in ('-x', '--extended'):
extended = True
elif opt in ('-C', '--piso'):
piso = True
elif opt in ('-h', '--help'):
usage()
sys.exit(-1)
elif opt in ('-t', '--sniff_time'):
sniff_time = int(arg)
elif opt in ('-n', '--noise_listen_time'):
noise_listen_time = int(arg)
elif opt in ('-i', '--interface'):
interface = arg
elif opt in ('-c', '--channel'):
channel = arg
elif opt in ('-b', '--bitrate'):
bitrate = int(arg)
elif opt in ('-s', '--start'):
start = int(arg, 16)
elif opt in ('-e', '--end'):
end = int(arg, 16)
except getopt.GetoptError as msg:
usage()
print("ERROR:", msg, file=sys.stderr)
raise SystemExit
if PYTHON_CAN:
if start is None or \
end is None or \
channel is None or \
bitrate is None or \
interface is None:
usage()
print("\nPlease provide all required arguments.\n",
file=sys.stderr)
sys.exit(-1)
else:
if start is None or \
end is None or \
channel is None:
usage()
print("\nPlease provide all required arguments.\n",
file=sys.stderr)
sys.exit(-1)
if end >= 0x800:
print("end must be < 0x800.", file=sys.stderr)
sys.exit(-1)
if end < start:
print("start must be smaller than end.", file=sys.stderr)
sys.exit(-1)
if PYTHON_CAN:
import can
try:
can.rc['interface'] = interface
can.rc['channel'] = channel
can.rc['bitrate'] = bitrate
scan_interface = can.interface.Bus()
interface_string = "CANSocket(iface=can.interface.Bus(bustype=" \
"'%s', channel='%s', bitrate=%d))" % \
(interface, channel, bitrate)
except Exception as e:
usage()
print("\nCheck python-can interface assignment.\n",
file=sys.stderr)
print(e, file=sys.stderr)
sys.exit(-1)
else:
scan_interface = channel
interface_string = "\"%s\"" % channel
try:
sock = CANSocket(iface=scan_interface)
except Exception as e:
usage()
print("\nSocket couldn't be created. Check your arguments.\n",
file=sys.stderr)
print(e, file=sys.stderr)
sys.exit(-1)
if verbose:
print("Start scan (%s - %s)" % (hex(start), hex(end)))
signal.signal(signal.SIGINT, signal_handler)
result = ISOTPScan(sock,
range(start, end + 1),
extended_addressing=extended,
noise_listen_time=noise_listen_time,
sniff_time=float(sniff_time) / 1000,
output_format="code" if piso else "text",
can_interface=interface_string,
verbose=verbose)
print("Scan: \n%s" % result)
def main():
extended = False
piso = False
verbose = False
extended_can_id = False
sniff_time = 100
noise_listen_time = 2
start = None
end = None
channel = None
interface = None
python_can_args = None
options = getopt.getopt(
sys.argv[1:],
'vxCt:n:i:c:a:s:e:h:w',
['verbose', 'noise_listen_time=', 'sniff_time=', 'interface=', 'piso',
'channel=', 'python-can_args=', 'start=', 'end=', 'help', 'extended',
'extended_can_id'])
try:
for opt, arg in options[0]:
if opt in ('-v', '--verbose'):
verbose = True
elif opt in ('-x', '--extended'):
extended = True
elif opt in ('-C', '--piso'):
piso = True
elif opt in ('-h', '--help'):
usage()
sys.exit(-1)
elif opt in ('-t', '--sniff_time'):
sniff_time = int(arg)
elif opt in ('-n', '--noise_listen_time'):
noise_listen_time = int(arg)
elif opt in ('-i', '--interface'):
interface = arg
elif opt in ('-c', '--channel'):
channel = arg
elif opt in ('-a', '--python-can_args'):
python_can_args = arg
elif opt in ('-s', '--start'):
start = int(arg, 16)
elif opt in ('-e', '--end'):
end = int(arg, 16)
elif opt in '--extended_can_id':
extended_can_id = True
except getopt.GetoptError as msg:
usage()
print("ERROR:", msg, file=sys.stderr)
raise SystemExit
if start is None or \
end is None or \
channel is None or \
(PYTHON_CAN and interface is None):
usage()
print("\nPlease provide all required arguments.\n", file=sys.stderr)
sys.exit(-1)
if end >= 2**29 or start >= 2**29:
print("Argument 'start' and 'end' must be < " + hex(2**29),
file=sys.stderr)
sys.exit(-1)
if not extended_can_id and (end >= 0x800 or start >= 0x800):
print("Standard can identifiers must be < 0x800.\n"
"Use --extended_can_id option to scan with "
"extended CAN identifiers.",
file=sys.stderr)
sys.exit(-1)
if end < start:
print("start must be equal or smaller than end.", file=sys.stderr)
sys.exit(-1)
sock = None
try:
if PYTHON_CAN:
if python_can_args:
interface_string = "CANSocket(bustype=" \
"'%s', channel='%s', %s)" % \
(interface, channel, python_can_args)
arg_dict = dict((k, literal_eval(v)) for k, v in
(pair.split('=') for pair in
re.split(', | |,', python_can_args)))
sock = CANSocket(bustype=interface, channel=channel,
**arg_dict)
else:
interface_string = "CANSocket(bustype=" \
"'%s', channel='%s')" % \
(interface, channel)
sock = CANSocket(bustype=interface, channel=channel)
else:
sock = CANSocket(channel=channel)
interface_string = "\"%s\"" % channel
if verbose:
print("Start scan (%s - %s)" % (hex(start), hex(end)))
signal.signal(signal.SIGINT, signal_handler)
result = ISOTPScan(sock,
range(start, end + 1),
extended_addressing=extended,
noise_listen_time=noise_listen_time,
sniff_time=float(sniff_time) / 1000,
output_format="code" if piso else "text",
can_interface=interface_string,
extended_can_id=extended_can_id,
verbose=verbose)
print("Scan: \n%s" % result)
except Exception as e:
usage()
print("\nSocket couldn't be created. Check your arguments.\n",
file=sys.stderr)
print(e, file=sys.stderr)
sys.exit(-1)
finally:
if sock is not None:
sock.close()