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diag_test.py
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import time
import asyncio
import logging
import struct
import can
from can import BusABC, Message
from uds.client import Client
import aioisotp
from udsoncan.configs import default_client_config
from udsoncan import AsciiCodec, DidCodec
# create logger
logger = logging.getLogger(__file__)
logger.setLevel(logging.DEBUG)
# create console handler and set level to debug
sh = logging.StreamHandler()
sh.setLevel(logging.DEBUG)
# create formatter
fmt = logging.Formatter('"%(pathname)s", line %(lineno)s --- %(message)s')
# add formatter to sh
sh.setFormatter(fmt)
# add sh to logger
logger.addHandler(sh)
# Tester TX ID
TX_ID = 0x72b
# Tester RX ID
RX_ID = 0x73b
# Tester FN ID
FN_ID = 0x7df
SEEDMASK = 0x80000000
UNLOCKKEY = 0x00000000
UNLOCKSEED = 0x00000000
UNDEFINESEED = 0xffffffff
SHIFTBIT = 1
ALGORITHMASK = 0x521025A0
def seed_to_key(seed):
key = 0
if seed != 0:
for _ in range(35):
if seed & SEEDMASK:
seed = seed << SHIFTBIT
seed = seed ^ ALGORITHMASK
else:
seed = seed << SHIFTBIT
key = seed
return key & 0xffffffff
class BCDCodec(DidCodec):
def __init__(self, data_len=None):
if data_len is None:
raise ValueError(
"You must provide a data length to the BCDCodec")
self.data_len = data_len
def encode(self, data_bytes):
if len(data_bytes) != self.data_len:
raise ValueError('Data must be %d long' % self.data_len)
return data_bytes
def decode(self, data_bytes):
if len(data_bytes) != self.data_len:
raise ValueError('Trying to decode a string of %d bytes but codec expects %d bytes' % (
len(data_bytes), self.data_len))
return ''.join([f'{i:02x}' for i in data_bytes])
def __len__(self):
return self.data_len
async def Test_0x10(client: Client):
# DiagnositicSessionControl
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
async def Test_0x11(client: Client):
# ECUReset
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.ecu_reset(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
await asyncio.sleep(0.5)
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.ecu_reset(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
await asyncio.sleep(0.5)
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.ecu_reset(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
await asyncio.sleep(0.5)
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.ecu_reset(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
await asyncio.sleep(0.5)
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.ecu_reset(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
await asyncio.sleep(0.5)
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.ecu_reset(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
await asyncio.sleep(0.5)
async def Test_0x14(client: Client):
# ClearDiagnosticInformation
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.clear_dtc()
logger.debug([f'0x{i:02x}' for i in response.original_payload])
await asyncio.sleep(0.5)
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.clear_dtc()
logger.debug([f'0x{i:02x}' for i in response.original_payload])
await asyncio.sleep(0.5)
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.clear_dtc()
logger.debug([f'0x{i:02x}' for i in response.original_payload])
await asyncio.sleep(0.5)
async def Test_0x19(client: Client):
# ReadDTCInformation
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.get_dtc_by_status_mask(9)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.get_supported_dtc()
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.get_dtc_by_status_mask(9)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.get_supported_dtc()
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.get_dtc_by_status_mask(9)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.get_supported_dtc()
logger.debug([f'0x{i:02x}' for i in response.original_payload])
async def Test_0x22(client: Client):
# ReadDataByIdentifier
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.read_data_by_identifier(0xf180)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf180])
response = await client.read_data_by_identifier(0xf187)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf187])
response = await client.read_data_by_identifier(0xf188)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf188])
response = await client.read_data_by_identifier(0xf18A)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf18A])
response = await client.read_data_by_identifier(0xf191)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf191])
response = await client.read_data_by_identifier(0xf199)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf199])
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.read_data_by_identifier(0xf180)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf180])
response = await client.read_data_by_identifier(0xf187)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf187])
response = await client.read_data_by_identifier(0xf188)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf188])
response = await client.read_data_by_identifier(0xf18A)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf18A])
response = await client.read_data_by_identifier(0xf191)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf191])
response = await client.read_data_by_identifier(0xf199)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf199])
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.read_data_by_identifier(0xf180)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf180])
response = await client.read_data_by_identifier(0xf187)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf187])
response = await client.read_data_by_identifier(0xf188)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf188])
response = await client.read_data_by_identifier(0xf18A)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf18A])
response = await client.read_data_by_identifier(0xf191)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf191])
response = await client.read_data_by_identifier(0xf199)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf199])
async def Test_0x2e(client: Client):
# WriteDataByIdentifier
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.request_seed(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
seed = struct.unpack('>I', response.service_data.seed)[0]
key = seed_to_key(seed)
response = await client.send_key(4, struct.pack('>I', key))
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.write_data_by_identifier(0xf199, bytes([0x20, 0x20, 0x09, 0x01]))
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.read_data_by_identifier(0xf199)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
logger.debug(response.service_data.values[0xf199])
async def Test_0x27(client: Client):
# SecurityAccess
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.request_seed(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
seed = struct.unpack('>I', response.service_data.seed)[0]
key = seed_to_key(seed)
response = await client.send_key(4, struct.pack('>I', key))
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.request_seed(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
seed = struct.unpack('>I', response.service_data.seed)[0]
key = seed_to_key(seed)
response = await client.send_key(4, struct.pack('>I', key))
logger.debug([f'0x{i:02x}' for i in response.original_payload])
async def Test_0x28(client: Client):
# CommunicationControl
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.communication_control(3, 1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.communication_control(0, 1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.communication_control(3, 1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.communication_control(0, 1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
async def Test_0x3e(client: Client):
# TesterPresent
response = await client.change_session(1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.tester_present()
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.tester_present(True)
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.tester_present()
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.tester_present(True)
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.tester_present()
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.tester_present(True)
async def Test_0x85(client: Client):
# ControlDTCSetting
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.control_dtc_setting(2) # off
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.control_dtc_setting(1) # on
logger.debug([f'0x{i:02x}' for i in response.original_payload])
async def Test_0x31(client: Client):
# RoutineControl
response = await client.change_session(2)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.request_seed(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
seed = struct.unpack('>I', response.service_data.seed)[0]
key = seed_to_key(seed)
response = await client.send_key(4, struct.pack('>I', key))
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.routine_control(0x1830, 1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.change_session(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.request_seed(3)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
seed = struct.unpack('>I', response.service_data.seed)[0]
key = seed_to_key(seed)
response = await client.send_key(4, struct.pack('>I', key))
logger.debug([f'0x{i:02x}' for i in response.original_payload])
response = await client.routine_control(0x1830, 1)
logger.debug([f'0x{i:02x}' for i in response.original_payload])
async def diag_test(bus: BusABC):
config = dict(default_client_config)
config['data_identifiers'] = {
0xF180: AsciiCodec(32),
0xF187: AsciiCodec(13),
0xF188: AsciiCodec(13),
0xF18A: AsciiCodec(3),
0xF191: AsciiCodec(10),
0xF199: BCDCodec(4),
}
network = aioisotp.ISOTPNetwork(bus=bus, tx_padding=0x00)
with network.open():
reader, writer = await network.open_connection(RX_ID, TX_ID)
client = Client(reader, writer, config)
await Test_0x10(client)
await Test_0x11(client)
await Test_0x14(client)
await Test_0x19(client)
await Test_0x22(client)
await Test_0x2e(client)
await Test_0x27(client)
await Test_0x28(client)
await Test_0x3e(client)
await Test_0x85(client)
await Test_0x31(client)
reader, writer = await network.open_connection(RX_ID, FN_ID)
client = Client(reader, writer, config)
await Test_0x10(client)
await Test_0x14(client)
await Test_0x28(client)
await Test_0x3e(client)
await Test_0x85(client)
if __name__ == '__main__':
bus_config = {
'interface': 'vector',
# 'interface': 'canalystii',
'channel': 0,
'bitrate': 500000,
'can_filters': [
{'can_id': RX_ID, 'can_mask': 0xffffffff}
]
}
bus = can.interface.Bus(**bus_config)
# send something to start
bus.send(Message(arbitration_id=0))
bus.recv(0.5)
#######################################################
t1 = time.time()
asyncio.run(diag_test(bus))
t2 = time.time()
logger.debug(f'finished in {t2 - t1:.2f}s')
# bus.shutdown()