my_reader.enable_handler(BufferInterpreter, [InterpreterOptions.CONNECTION, InterpreterOptions.CSV_FILE], save_path_buf) # If connected to GUI this step is done automatically by GUI
my_reader.enable_handler(CheckpointInterpreter, [ InterpreterOptions.TIMING_FILE], save_path_cp)
my_reader.enable_handler(EventlineInterpreter, [InterpreterOptions.CSV_FILE], save_path_cp_2) # CSV Live Tracking
my_reader.enable_handler(CanBusInterpreter, [InterpreterOptions.CSV_FILE], save_path_can)
api.connect_result_reader(sim_env, my_moni, my_reader) # Connect result reader
#===============================================================================
# Connect Reader to GUI
#===============================================================================
# Create a GUI and connect it to the monior
direct_view = gui.direct_view_window.DirectViewer()
# available Plugins: BufferViewPlugin, CanBusStateViewPlugin, CanBusViewPlugin, CheckpointViewPlugin,
# ConstellationViewPlugin, ECUMessagesViewPlugin, EventlineViewPlugin, MessageCountViewPlugin
sim_env.gui_lock_sync.acquire() # optionally ensure thread synchronization
direct_view.run(my_reader, ['EventlineViewPlugin', 'MessageCountViewPlugin'], sim_env.gui_lock_sync)
# start simulation
api.open_simulation_stop_button(sim_env)
api.build_simulation(sim_env)
api.run_simulation(sim_env)
my_reader.enable_handler(BufferInterpreter, [InterpreterOptions.CONNECTION, InterpreterOptions.CSV_FILE], save_path_buf) # If connected to GUI this step is done automatically by GUI
my_reader.enable_handler(CheckpointInterpreter, [ InterpreterOptions.TIMING_FILE], save_path_cp)
my_reader.enable_handler(EventlineInterpreter, [InterpreterOptions.CSV_FILE], save_path_cp_2) # CSV Live Tracking
my_reader.enable_handler(CanBusInterpreter, [InterpreterOptions.CSV_FILE], save_path_can)
api.connect_result_reader(sim_env, my_moni, my_reader) # Connect result reader
#===============================================================================
# Connect Reader to GUI
#===============================================================================
# Create a GUI and connect it to the monior
direct_view = gui.direct_view_window.DirectViewer()
# available Plugins: BufferViewPlugin, CanBusStateViewPlugin, CanBusViewPlugin, CheckpointViewPlugin,
# ConstellationViewPlugin, ECUMessagesViewPlugin, EventlineViewPlugin, MessageCountViewPlugin
sim_env.gui_lock_sync.acquire() # optionally ensure thread synchronization
direct_view.run(my_reader, ['EventlineViewPlugin', 'MessageCountViewPlugin'], sim_env.gui_lock_sync)
# start simulation
api.open_simulation_stop_button(sim_env)
api.build_simulation(sim_env)
api.run_simulation(sim_env)
def prepare_configuration(self, simpy_env, life_time):
''' this method prepares the configuration on the side of the
ECU simulation. It sets up the defined environment by mapping
the ECU Ids as they are defined in the battery management system
on the ECUs and the defined specs. So the constellation used is
implemented here.
Input: simpy_env simpy.Environment environment used in the battery management system
life_time float life time of the simulation
Output: -
'''
# lifetime
life_time = 50000
# logging
# api_log_path = os.path.join(os.path.dirname(__file__), "../logs/api.log")
# api.show_logging(logging.INFO, api_log_path, True)
# create environment
sim_env = api.create_environment(life_time)
sim_env.set_env(simpy_env)
ecu_list = []
# generate a ecu from the ECU specs setting the adapter
for ecu_id in self.available_can_adapters():
# logging.info("ECU ID %s: " % ecu_id)
# define individual ECU Spec
ecu_spec = copy.deepcopy(self._ecu_spec)
ecu_class_name = self._ecu_class_name
if ecu_id in self._individual_spec:
ecu_spec = self._individual_spec[ecu_id][0]
ecu_class_name = self._individual_spec[ecu_id][1]
ecu_spec.ecu_id_list = [str(ecu_id)]
# create ecu
ecu = api.set_ecus(sim_env, 1, ecu_class_name, ecu_spec)[0]
ecu_list += [ecu]
# connect ecu to adapter
ecu.connect_adapter(self.can_bus_adapter[ecu_id])
# add security module
# create ECU specification
ecu_spec = SimpleECUSpec(['SEC 1'], 200000, 200000) # 200 KB
ecu_spec.set_ecu_setting('t_ecu_auth_trigger_process', 0)
ecu_spec.set_ecu_setting('t_ecu_auth_trigger_intervall', 80000)
ecu_spec.set_apply_jitter(0.0001)
sec_mod_group = api.set_ecus(sim_env, 1, 'SecLwAuthSecurityModule', ecu_spec)
security_module = sec_mod_group[0]
# connect to one bus
# create the bus specifications
bus_spec = SimpleBusSpec(['CAN_0'])
api.set_busses(sim_env, 1, 'StdCANBus', bus_spec)
api.connect_bus_by_obj(sim_env, 'CAN_0', ecu_list + sec_mod_group)
# security constellation
all_ecu_groups = [ecu_list]
api.register_ecu_groups_to_secmod(sim_env, sec_mod_group[0].ecu_id, all_ecu_groups)
certificate_manager = api.create_cert_manager()
all_created_ecus = api.ecu_list_from_groups([all_ecu_groups])
ecu_ids = [str(ecu.ecu_id) for ecu in all_created_ecus]
for ecu_id in ecu_ids:
api.generate_valid_ecu_cert_cfg(certificate_manager, ecu_id, CAEnum.CA_L313, security_module.ecu_id, 0, float('inf'))
api.generate_valid_sec_mod_cert_cfg(certificate_manager, security_module.ecu_id, CAEnum.CA_L313, ecu_ids, 0, float('inf'))
api.apply_certification(sim_env, certificate_manager)
# define allowed streams -------------------------------------------------------------- TODO very IMPORTANT
for broadcast_stream_id in [0x0080, 0x0081, 0x0082, 0x0083, 0x0012, 0x0013, 0x0020, 0x00A0, 0x00A1 ]:
for ecu_id in ecu_ids:
lst = copy.deepcopy(ecu_ids)
lst.remove(ecu_id)
stream = MessageStream(ecu_id, lst, broadcast_stream_id, float('inf'), 0, float('inf'))
api.add_allowed_stream(sim_env, security_module.ecu_id, stream)
# -------------------------------------------------------------- TODO very IMPORTANT
# set gateways
api.autoset_gateway_filters(sim_env, sec_mod_group[0].ecu_id)
# set timing functions
function_set = TimingFunctionSet()
ecu_func_set = StdSecurLwSecModTimingFunctions(main_library_tag='CyaSSL')
ecu_func_set.library_tags['t_ecu_auth_reg_msg_validate_cert'] = 'Crypto_Lib_SW'
function_set.set_mapping_from_function_set(security_module.ecu_id, ecu_func_set)
api.apply_timing_functions_set(sim_env, security_module.ecu_id, function_set)
function_set_2 = TimingFunctionSet()
ecu_func_set = StdSecurECUTimingFunctions(main_library_tag='CyaSSL')
ecu_func_set.library_tags['t_adv_msg_secmodcert_enc'] = 'Crypto_Lib_SW'
for ecu_id in ecu_ids:
function_set_2.set_mapping_from_function_set(ecu_id, ecu_func_set)
api.apply_timing_functions_set(sim_env, ecu_id, function_set_2)
# add monitor
if self._monitor and self._result_reader:
api.connect_monitor(sim_env, self._monitor, 0.5)
api.connect_result_reader(sim_env, self._monitor, self._result_reader)
# run view if defined
if self._view:
self._view.show(self._result_reader, self._view_options, self.q_application)
# run simulation
api.open_simulation_stop_button(sim_env)
api.build_simulation(sim_env)
api.run_simulation(sim_env)
