<jupyter_start><jupyter_text>https://pypi.org/project/can-isotp/<jupyter_code>import isotp
import logging
import time

def my_error_handler(error):
    logging.warning('IsoTp error happened : %s - %s' % (error.__class__.__name__, str(error)))
?can.Bus
SOL_CAN_ISOTP = 106 # These constants exist in the module header, not in Python.
CAN_ISOTP_RECV_FC = 2
# Many more exists.

import socket
import struct

s = socket.socket(socket.AF_CAN, socket.SOCK_DGRAM, socket.CAN_ISOTP)
s2 = socket.socket(socket.AF_CAN, socket.SOCK_DGRAM, socket.CAN_ISOTP)
# Configuring the sockets with ugly struct.pack() that requires knowledge of the LKM structure
s.setsockopt(SOL_CAN_ISOTP, CAN_ISOTP_RECV_FC, struct.pack("=BBB", 0x10, 3,0)) #bs, stmin, wftmax
#s.setsockopt(SOL_CAN_ISOTP, CAN_ISOTP_OPTS, struct.pack(...))
#s.setsockopt(SOL_CAN_ISOTP, CAN_ISOTP_LL_OPTS, struct.pack(...))

s.bind(("vcan0", 0x123, 0x456)) #rxid, txid with confusing order.
s2.bind(("vcan0", 0x456, 0x123)) #rxid, txid
s2.send(b"Hello, this is a long payload sent in small chunks of 8 bytes.")
print(s.recv(4095))
import isotp

s = isotp.socket()
s2 = isotp.socket()
# Configuring the sockets.
s.set_fc_opts(stmin=5, bs=10)
#s.set_general_opts(...)
#s.set_ll_opts(...)

s.bind("vcan0", isotp.Address(rxid=0x123, txid=0x456))
s2.bind("vcan0", isotp.Address(rxid=0x456, txid=0x123))
s2.send(b"Hello, this is a long payload sent in small chunks of 8 bytes.")
print(s.recv())
s2.close()
s.close()<jupyter_output><empty_output>
{'fraction_non_alphanumeric': 0.14632501685772084, 'fraction_numerical': 0.041132838840188805, 'mean_word_length': 5.776255707762557, 'pattern_counts': {'":': 0, '<': 5, '<?xml version=': 0, '>': 5, 'https://': 1, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'chain_length': '1', 'dir': 'jupyter-structured-clean-dedup', 'id': '649381', 'license': 'MIT', 'n_tokens_mistral': 656, 'n_tokens_neox': 602, 'n_words': 134, 'path': 'notebooks/isotp.ipynb', 'repo_name': 'dfe26ac2-dca4-4488-98f0-90d4424c7879/CarHackingVillageCTF', 'size': '1483'}