def init_socket(scan_params):
print("Initializing socket for " + scan_params.channel)
try:
sock = CANSocket(scan_params.channel)
except Exception as e:
sys.stderr.write("\nSocket could not be created: " + str(e) + "\n")
sys.exit(1)
sock.basecls = XCPOnCAN
return sock
def get_can_socket(channel, interface, python_can_args):
if PYTHON_CAN:
if python_can_args:
arg_dict = dict((k, literal_eval(v)) for k, v in
(pair.split('=') for pair in
re.split(', | |,', python_can_args)))
return CANSocket(bustype=interface, channel=channel, **arg_dict)
else:
return CANSocket(bustype=interface, channel=channel)
else:
return CANSocket(channel=channel)
def create_socket(python_can_args, interface, channel):
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
return sock, interface_string
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)
keep_awake = True
awake_interface = args.k
# Dictionary with Send-to-ID as key and a tuple (received packet, Recv_ID)
found_packets = {}
# List with paket-IDs of background noise packets
noise_IDs = []
# Seconds to listen to noise
noise_listen_time = 10
# Number of pakets send in a single blow
extended_load = 100
dummy_pkt = CAN(identifier=0x123, data=b'\xaa\xbb\xcc\xdd\xee\xff\xaa\xbb')
# Interface for communication
CanSocket_communication = CANSocket(scan_interface)
# Keep ECU awake
if keep_awake:
CanSocket_keep_awake = CANSocket(awake_interface)
awake_thread = isotpscan.KeepAwakeThread(CanSocket_keep_awake, dummy_pkt)
awake_thread.start()
# Listen for default messages on CAN-bus
print("Filtering background noise...")
CanSocket_communication.sniff(
prn=get_background_noise_callback,
timeout=noise_listen_time,
started_callback=lambda: CanSocket_communication.send(dummy_pkt))
# delete duplicates
def main():
channel = None
interface = None
source = 0x7e0
destination = 0x7df
bitrate = None
timeout = 0.1
supported = False
unsupported = False
verbose = False
options = getopt.getopt(
sys.argv[1:],
'i:c:s:d:b:t:hruv',
['interface=', 'channel=', 'source=', 'destination=', 'bitrate=',
'help', 'timeout=', 'supported', 'unsupported', 'verbose'])
try:
for opt, arg in options[0]:
if opt in ('-i', '--interface'):
interface = arg
elif opt in ('-c', '--channel'):
channel = arg
elif opt in ('-s', '--source'):
source = int(arg, 16)
elif opt in ('-d', '--destination'):
destination = int(arg, 16)
elif opt in ('-b', '--bitrate'):
bitrate = int(arg)
elif opt in ('-h', '--help'):
usage()
sys.exit(-1)
elif opt in ('-r', '--supported'):
supported = True
elif opt in ('-u', '--unsupported'):
unsupported = True
elif opt in ('-v', '--verbose'):
verbose = True
except getopt.GetoptError as msg:
usage()
print("ERROR:", msg, file=sys.stderr)
raise SystemExit
if channel is None or \
(PYTHON_CAN and (bitrate is None or interface is None)):
usage()
print("\nPlease provide all required arguments.\n",
file=sys.stderr)
sys.exit(-1)
if 0 > source >= 0x800 or 0 > destination >= 0x800\
or source == destination:
print("The ids must be >= 0 and < 0x800 and not equal.",
file=sys.stderr)
sys.exit(-1)
if 0 > timeout:
print("The timeout must be a positive value")
sys.exit(-1)
csock = None
try:
if PYTHON_CAN:
csock = CANSocket(bustype='socketcan', channel=channel,
bitrate=bitrate,)
else:
csock = CANSocket(channel)
with ISOTPSocket(csock, source, destination, basecls=OBD,
padding=True) as isock:
signal.signal(signal.SIGINT, signal_handler)
obd_scan(isock, timeout, supported, unsupported, verbose)
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 csock is not None:
csock.close()
def main():
channel = None
interface = None
source = 0x7e0
destination = 0x7df
timeout = 0.1
full_scan = False
specific_scan = False
verbose = False
python_can_args = None
custom_enumerators = []
conf.verb = -1
options = getopt.getopt(sys.argv[1:], 'i:c:s:d:a:t:hfv1236789A', [
'interface=', 'channel=', 'source=', 'destination=', 'help',
'timeout=', 'python-can_args=', 'full', 'verbose'
])
try:
for opt, arg in options[0]:
if 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', '--source'):
source = int(arg, 16)
elif opt in ('-d', '--destination'):
destination = int(arg, 16)
elif opt in ('-h', '--help'):
usage(False)
sys.exit(0)
elif opt in ('-t', '--timeout'):
timeout = float(arg)
elif opt in ('-f', '--full'):
full_scan = True
elif opt == '-1':
specific_scan = True
custom_enumerators += [OBD_S01_Enumerator]
elif opt == '-2':
specific_scan = True
custom_enumerators += [OBD_S02_Enumerator]
elif opt == '-3':
specific_scan = True
custom_enumerators += [OBD_S03_Enumerator]
elif opt == '-6':
specific_scan = True
custom_enumerators += [OBD_S06_Enumerator]
elif opt == '-7':
specific_scan = True
custom_enumerators += [OBD_S07_Enumerator]
elif opt == '-8':
specific_scan = True
custom_enumerators += [OBD_S08_Enumerator]
elif opt == '-9':
specific_scan = True
custom_enumerators += [OBD_S09_Enumerator]
elif opt == '-A':
specific_scan = True
custom_enumerators += [OBD_S0A_Enumerator]
elif opt in ('-v', '--verbose'):
verbose = True
except getopt.GetoptError as msg:
usage(True)
print("ERROR:", msg, file=sys.stderr)
raise SystemExit
if channel is None or \
(PYTHON_CAN and interface is None):
usage(True)
print("\nPlease provide all required arguments.\n", file=sys.stderr)
sys.exit(1)
if 0 > source >= 0x800 or 0 > destination >= 0x800\
or source == destination:
print("The ids must be >= 0 and < 0x800 and not equal.",
file=sys.stderr)
sys.exit(1)
if 0 > timeout:
print("The timeout must be a positive value")
sys.exit(1)
csock = None
try:
if PYTHON_CAN:
if python_can_args:
arg_dict = dict((k, literal_eval(v)) for k, v in (
pair.split('=')
for pair in re.split(', | |,', python_can_args)))
csock = CANSocket(bustype=interface,
channel=channel,
**arg_dict)
else:
csock = CANSocket(bustype=interface, channel=channel)
else:
csock = CANSocket(channel=channel)
with ISOTPSocket(csock, source, destination, basecls=OBD,
padding=True) as isock:
signal.signal(signal.SIGINT, signal_handler)
if specific_scan:
es = custom_enumerators
else:
es = OBD_Scanner.default_enumerator_clss
s = OBD_Scanner(isock,
enumerators=es,
full_scan=full_scan,
verbose=verbose,
timeout=timeout)
print("Starting OBD-Scan...")
s.scan()
for e in s.enumerators:
e.show()
except Exception as e:
usage(True)
print("\nSocket couldn't be created. Check your arguments.\n",
file=sys.stderr)
print(e, file=sys.stderr)
sys.exit(1)
finally:
if csock is not None:
csock.close()
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
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()
# Get arguments
args = []
for i in range(0, len(sys.argv)):
args.append(sys.argv[i])
if "-e" in args:
extended = True
if "-k" in args:
awake_interface = True
if "-eo" in args:
extended_only = True
dummy_pkt = CAN(identifier=0x123, data=b'\xaa\xff\xff\xff\xff\xff\xff\xee')
# Interface
CanSocket_communication = CANSocket("can1")
# Keep ECU awake
if awake_interface:
CanSocket_keep_awake = CANSocket("can0")
awake_thread = keep_awake_thread(dummy_pkt)
awake_thread.start()
# Listen for default messages on CAN-bus
print("Filtering background noise...")
CanSocket_communication.sniff(prn=get_background_noise,
timeout=noise_listen_time,
started_callback=lambda:
CanSocket_communication.send(dummy_pkt))
# scan with normal ID's
def main():
channel = None
interface = None
source = 0x7e0
destination = 0x7df
timeout = 0.1
supported = False
unsupported = False
verbose = False
python_can_args = None
options = getopt.getopt(sys.argv[1:], 'i:c:s:d:a:t:hruv', [
'interface=', 'channel=', 'source=', 'destination=', 'help',
'timeout=', 'python-can_args=', 'supported', 'unsupported', 'verbose'
])
try:
for opt, arg in options[0]:
if 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', '--source'):
source = int(arg, 16)
elif opt in ('-d', '--destination'):
destination = int(arg, 16)
elif opt in ('-h', '--help'):
usage(False)
sys.exit(0)
elif opt in ('-t', '--timeout'):
timeout = float(arg)
elif opt in ('-r', '--supported'):
supported = True
elif opt in ('-u', '--unsupported'):
unsupported = True
elif opt in ('-v', '--verbose'):
verbose = True
except getopt.GetoptError as msg:
usage(True)
print("ERROR:", msg, file=sys.stderr)
raise SystemExit
if channel is None or \
(PYTHON_CAN and interface is None):
usage(True)
print("\nPlease provide all required arguments.\n", file=sys.stderr)
sys.exit(1)
if 0 > source >= 0x800 or 0 > destination >= 0x800\
or source == destination:
print("The ids must be >= 0 and < 0x800 and not equal.",
file=sys.stderr)
sys.exit(1)
if 0 > timeout:
print("The timeout must be a positive value")
sys.exit(1)
csock = None
try:
if PYTHON_CAN:
if python_can_args:
arg_dict = dict((k, literal_eval(v)) for k, v in (
pair.split('=')
for pair in re.split(', | |,', python_can_args)))
csock = CANSocket(bustype=interface,
channel=channel,
**arg_dict)
else:
csock = CANSocket(bustype=interface, channel=channel)
else:
csock = CANSocket(channel=channel)
with ISOTPSocket(csock, source, destination, basecls=OBD,
padding=True) as isock:
signal.signal(signal.SIGINT, signal_handler)
obd_scan(isock, timeout, supported, unsupported, verbose)
except Exception as e:
usage(True)
print("\nSocket couldn't be created. Check your arguments.\n",
file=sys.stderr)
print(e, file=sys.stderr)
sys.exit(1)
finally:
if csock is not None:
csock.close()