def enter(socket, # type: _SocketUnion
configuration, # type: AutomotiveTestCaseExecutorConfiguration
_ # type: Dict[str, Any]
): # type: (...) -> bool
if configuration.unittest:
configuration["tps"] = None
socket.sr1(UDS() / UDS_TP(), timeout=0.1, verbose=False)
return True
UDS_TPEnumerator.cleanup(socket, configuration)
configuration["tps"] = UDS_TesterPresentSender(socket)
configuration["tps"].start()
return True
def hsfz_scan(
ip, # type: str
scan_range=range(0x100), # type: Iterable[int]
src=0xf4, # type: int
timeout=0.1, # type: Union[int, float]
verbose=True # type: bool
):
# type: (...) -> List[UDS_HSFZSocket]
"""
Helper function to scan for HSFZ endpoints.
Example:
>>> sockets = hsfz_scan("192.168.0.42")
:param ip: IPv4 address of target to scan
:param scan_range: Range for HSFZ destination address
:param src: HSFZ source address, used during the scan
:param timeout: Timeout for each request
:param verbose: Show information during scan, if True
:return: A list of open UDS_HSFZSockets
"""
results = list()
for i in scan_range:
with UDS_HSFZSocket(src, i, ip) as sock:
try:
resp = sock.sr1(UDS() / UDS_TP(),
timeout=timeout,
verbose=False)
if resp:
results.append((i, resp))
if resp and verbose:
print("Found endpoint %s, src=0x%x, dst=0x%x" %
(ip, src, i))
except Exception as e:
print("Error %s at destination address 0x%x" % (e, i))
return [UDS_HSFZSocket(0xf4, dst, ip) for dst, _ in results]
def _get_initial_requests(self, **kwargs):
# type: (Any) -> Iterable[Packet]
return [UDS() / UDS_TP()]