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

Open All

229 open issues indexed

Add `flush_rx_buffer` to `BusABC` Open

enhancement

hardbyte/python-can#1721 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Multiple CAN message thread sending the cycle time is not reliable Open

hardbyte/python-can#1729 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Ability to send_periodic() a group of messages with different arbitration ids and a variable rate period Open

enhancement

hardbyte/python-can#1732 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Recive manipulate and send Open

bug

hardbyte/python-can#1736 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
viewer with CAN-FD, print packets with variable DLC but same ID in different lines Open

enhancement

hardbyte/python-can#1737 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
IXXAT and isCAN dongle can't handle unit not responding Open

bug

hardbyte/python-can#1743 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
slcan interface needs some time-tweaking (Possible solution provided) Open

bug

hardbyte/python-can#1746 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Mac OS: Deleting two separate PCAN buses simultaneously causes hard python script exit (assertion failed) Open

bug

hardbyte/python-can#1749 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Not able to send CANFD message in "pcan" interface Open

hardbyte/python-can#1750 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Could not import vxlapi: function 'xlCanReceive' not found Open

hardbyte/python-can#1754 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Tx messages can not be received with AsyncBufferedReader() Open

bug

hardbyte/python-can#1769 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How to stop the log recording using can.logger and blfWriter? Open

hardbyte/python-can#1775 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Single millisecond send resolution with python-can, Vector Open

bug

hardbyte/python-can#1777 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Align with the new CAN frame structure for socketcan adding optional DLC element Open

enhancement

hardbyte/python-can#1780 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Is there any reason why the version installed by conda or pip is very old? Open

hardbyte/python-can#1785 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Optional use of ISA-L for zlib decode/encode operations Open

enhancement

hardbyte/python-can#1799 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
blf FIle Metadata Open

enhancement

hardbyte/python-can#1820 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
ValueError: non-hexadecimal number found in fromhex() arg at position 15 Open

bug

hardbyte/python-can#1821 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Adding Additional Documentation or Updating Documentation As Needed Open

enhancement

hardbyte/python-can#1826 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
IXXAT: does not recover / no exceptions after CAN bus disconneted for a few seconds Open

bug

hardbyte/python-can#1828 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
支持更多的CAN工具 Open

enhancement

hardbyte/python-can#1831 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Hardware Recommendations for python-can-bluetooth Open

enhancement

hardbyte/python-can#1835 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support for LIN data also Open

enhancement

hardbyte/python-can#1836 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 17, 2026
CAN Devices Not Detected When Executable Is Run Open

bug

hardbyte/python-can#1840 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Not able to receive own message with PCAN. Open

bug

hardbyte/python-can#1843 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Filters not working properly (socketcan on rPi with MCP 2515 hat Open

bug

hardbyte/python-can#1846 · 0 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
PCAN fails when PCAN_ERROR_ILLDATA is read via ReadFD Open

bug

hardbyte/python-can#1849 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Cannnot receive can-fd message with PCAN Open

bug

hardbyte/python-can#1859 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add support for complex channel names in ASC files Open

enhancement

hardbyte/python-can#1860 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Timestamp synchronization between interface hardware and local time Open

enhancement

hardbyte/python-can#1861 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Why is the same code not running now？ Open

bug

hardbyte/python-can#1862 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Feature for CAN over Serial: extended_id, is_remote_frame and is_error_frame support Open

enhancement

hardbyte/python-can#1864 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Async notifier does not handle errors Open

bug

hardbyte/python-can#1865 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
An error occurred when kvaser cantool was invoked Open

bug

hardbyte/python-can#1872 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
To integrate a TOSUN CAN device Open

enhancement

hardbyte/python-can#1873 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support using CAN Over Serial on Linux embeded board Open

enhancement

hardbyte/python-can#1879 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How to access typing for different CAN bus interface types so Pylance can know which instance attributes exist? Open

hardbyte/python-can#1880 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
python-can doesn't appear to be using hardware timestamps with socketcan Open

bug

hardbyte/python-can#1881 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Trouble Applying Filters to Bus with Vector Interface Open

hardbyte/python-can#1885 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
thread_safe_bus.state (getter) should not use locks Open

enhancement

hardbyte/python-can#1891 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add CAN bus utilization tracking Open

enhancement

hardbyte/python-can#1895 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
I want to achieve synchronous sending of all messages at the same time, similar to using the Vector tool to send a group of messages in the same frame Open

enhancement

hardbyte/python-can#1910 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Errors in callbacks when running async is not calling _on_error() Open

bug

hardbyte/python-can#1912 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Stacktrace on badly formed CAN_ErrorFrame (?) Open

bug

hardbyte/python-can#1913 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Buffered reader documentation for timeout 0 Open

hardbyte/python-can#1919 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
New error behaviour when calling `flush_tx_buffer` for several interface types Open

bug

hardbyte/python-can#1922 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Timeout in Notifier does not work as expected Open

bug

hardbyte/python-can#1932 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Using async changes thread for non-async callbacks which is unexpected Open

bug

hardbyte/python-can#1939 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Unable to send CAN FD frame using python-can (PCAN-USB Pro FD) Open

bug

hardbyte/python-can#1943 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Negative timestamps occur by using a Notifier to record CAN messages from multiple channels Open

bug

hardbyte/python-can#1944 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026

hardbyte/python-can

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