hardbyte/python-can

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The can package provides controller area network support for Python developers

Stars: 1.6k
Forks: 697
Open beginner issues: 0
Indexed issues: 229

Dominant language: Python
License: LGPL-3.0
Last GitHub push: Jun 6, 2026
Latest indexed: Sep 17, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted
PR merge metrics: No merged PRs in 30d

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229 open issues indexed

hi,there is something wrong when i use your examples which name is asyncio_demo.py, i changed interface from virtual to pcan, and changed channel to PCAN_USBBUS1, but when i run it,the log is not same as the id i send Open

bug

hardbyte/python-can#1524 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Cant be used with parallel nixnet access Open

bug

hardbyte/python-can#1525 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Design issue: Using "notifier" inside "with can.Bus(…) as bus" statement has no sufficient clean-up for reader threads Open

api question

hardbyte/python-can#1526 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ASCReader does not support ASC format since V8.1 Open

bug

hardbyte/python-can#1531 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Kvaser cannot send frames Open

bug

hardbyte/python-can#1537 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
OSError 92: Protocol not available inside `SocketcanBus.__init__` Open

bug

hardbyte/python-can#1538 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Robotell CAN, stop run Open

bug

hardbyte/python-can#1540 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
SLCAN only receives a few messages and then it hangs? Open

bug

hardbyte/python-can#1541 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
PCAN did not receive all messages while vector is normal Open

bug

hardbyte/python-can#1546 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
different bitrate for different channels Open

enhancement

hardbyte/python-can#1548 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Handling cantimeout exception Open

hardbyte/python-can#1550 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Configuration File Path Open

enhancement

hardbyte/python-can#1553 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
filter work incorrect Open

bug

hardbyte/python-can#1565 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
SocketCan eventually ran out of memory Open

bug

hardbyte/python-can#1567 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
nvalid argument - transmission task not known to kernel Open

hardbyte/python-can#1569 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
usb to can Open

hardbyte/python-can#1570 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Vector CAN not able to communicate Open

hardbyte/python-can#1573 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
can.exceptions.CanInterfaceNotImplementedError: Unknown interface type "None" Open

bug

hardbyte/python-can#1574 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
can.BLFReader: Stuck printing "Unknown object header version (0)", cannot error handle. Open

bug

hardbyte/python-can#1581 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Not able to transmit more than 8bytes single frame in can bus using python Open

bug

hardbyte/python-can#1582 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
can.BLFReader: Stuck in infinite loop when obj_size = 0. Open

bug

hardbyte/python-can#1584 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
BLFReader with incosistent data sizes Open

bug

hardbyte/python-can#1586 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
kvaser constructor should allow to set more flags Open

enhancement

hardbyte/python-can#1587 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
[question] possible cause for vector XL_ERR_INVALID_HANDLE Open

bug

hardbyte/python-can#1588 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Can't open CAN Bus for Vector Device interface. Open

bug

hardbyte/python-can#1591 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Vector bus receiving buffered messages Open

hardbyte/python-can#1594 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
can.interface.detect_available_configs(）不能获取canalystii的设备类型，电脑其他软件可以识别，但是python-can无法使用 Open

bug

hardbyte/python-can#1596 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How do I use TRC file version 1.1? default it's using 2.1. Open

bug

hardbyte/python-can#1600 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Ixxat USB-to-CAN v2 | python-can: Close bus, ACK and send_periodic errors Open

hardbyte/python-can#1605 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ThreadSafeBus implementation is ignored from inside the library Open

bug

hardbyte/python-can#1620 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Async Listener Open

enhancement

hardbyte/python-can#1626 · 2 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Dealing with negative timestamps - MF4Writer Notifier Open

bug

hardbyte/python-can#1629 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Please provide more info on configuration files Open

enhancement

hardbyte/python-can#1631 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Does it support feature somelike Tx-Self Ack? Open

hardbyte/python-can#1637 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Replay candump: `MessageSync` (python-can) and `canplayer` (can-utils) behave slightly differently Open

bug

hardbyte/python-can#1646 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
send_periodic not working on RPI Linux 6.1.21-v8+ Open

bug

hardbyte/python-can#1652 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
iscan interface doesn't seem to work with receive_own_message = True Open

bug

hardbyte/python-can#1653 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add comments for messages Open

enhancement

hardbyte/python-can#1663 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Exception: Timeout in waiting for message Open

bug

hardbyte/python-can#1664 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Notifier thread closed when exception occurs on bus.recv expect repoting to listener only Open

bug

hardbyte/python-can#1667 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Catching Exceptions in the Listener Open

bug

hardbyte/python-can#1675 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Override default send() timeout. Open

bug

hardbyte/python-can#1682 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Poor PCAN Peak performance Open

bug

hardbyte/python-can#1685 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Standard frames are cut at 10th bit, instead of 11th Open

bug

hardbyte/python-can#1689 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
SeeedBus does not transmit bus messages Open

bug

hardbyte/python-can#1691 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
pywintypes.error: (87, 'SetWaitableTimer', 'The parameter is incorrect.') Open

bug

hardbyte/python-can#1695 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
The neovi interface `use_system_timestamp` feature has compatibility issues Open

bug

hardbyte/python-can#1699 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
CAN-FD Message Truncation Issue When Sending More Than 8 Bytes Open

bug

hardbyte/python-can#1701 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
I/O Operation on closed file Open

bug

hardbyte/python-can#1712 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Adding support for popular automotive industry interfaces such as J2534 VCI to the interface Open

hardbyte/python-can#1718 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

hardbyte/python-can

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