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

PCAN MAC message ID type issue (c_ulong vs c_uint) Open

backend:pcan bug os:macOS

hardbyte/python-can#1117 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
IXXAT send_periodic not works with interface that does not include FEATURE_SCHEDULER Open

backend:ixxat bug

hardbyte/python-can#1121 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add a beginner-friendly way to determine the right interface for your device Open

enhancement help wanted

hardbyte/python-can#1131 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add support for devices from "DG Technologies" Open

enhancement

hardbyte/python-can#1132 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Async variant of BusABC? Open

api docs

hardbyte/python-can#1137 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Increase the usage of augmented assignment statements Open

enhancement

hardbyte/python-can#1160 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
can.CanError not being raised Open

hardbyte/python-can#1161 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
'ixxat' interface not detected Open

backend:ixxat bug

hardbyte/python-can#1164 · 9 comments · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Python-CAN script receiving half of the expected CAN messages Open

os:linux question

hardbyte/python-can#1165 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Test of ixxat interface got over-simplified and now fails Open

bug

hardbyte/python-can#1179 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 17, 2026
Assigning Can Filters for mcp2515 CAN bus module on python Open

hardbyte/python-can#1190 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add Kvaser Leaf support on macOS Open

enhancement

hardbyte/python-can#1199 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Nice to have a "local loopback" bus state Open

enhancement

hardbyte/python-can#1206 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
BufferedReader returns oldest messages first Open

bug good first contribution

hardbyte/python-can#1207 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Python 3.7, 3.8, 3.9, or 3.10 as minimal version Open

question

hardbyte/python-can#1220 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Use can.logger only log received msg to file, but send msg can not logged Open

bug

hardbyte/python-can#1222 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Filter messages by list of CAN-IDs Open

enhancement

hardbyte/python-can#1225 · 2 comments · 2 reactions · 0 assignees · Indexed Sep 17, 2026
Receiving ERR_QUEUE_FULL error while replaying a log file over a Vector interface via python-can but runs fine while using Vector CANoe replay block Open

bug

hardbyte/python-can#1236 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
XL_ERR_QUEUE_IS_FULL when sending large data (Vector hardware) Open

backend:vector bug

hardbyte/python-can#1253 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Unable to receive correct data Open

backend:kvaser bug

hardbyte/python-can#1254 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Etas interface failed Open

bug

hardbyte/python-can#1263 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Socketcan uses incorrect flag for direction Open

backend:socketcan bug

hardbyte/python-can#1274 · 13 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Clean up (two) old branches Open

devops QA

hardbyte/python-can#1276 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
`send_periodic` does not accept `on_error` callback, resulting in race condition Open

bug

hardbyte/python-can#1282 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Unable to send periodic messages with IXXAT interface as of 4.0.0. Open

bug

hardbyte/python-can#1285 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
usb2can device Open

enhancement

hardbyte/python-can#1288 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
AsyncBufferedReader misses messages Open

bug

hardbyte/python-can#1291 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
CANalyst-II can't reopen device Open

bug

hardbyte/python-can#1294 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
adding a generic CANalyst-II backend Open

enhancement

hardbyte/python-can#1298 · 7 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How to connect to sysworxx usb-CANmodul2? Open

bug

hardbyte/python-can#1308 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
CAN-FD initialization error on PEAK device Open

backend:pcan bug

hardbyte/python-can#1331 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Unable to use two separate interface devices at the same time (ixxat) Open

bug

hardbyte/python-can#1338 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
USB2CAN Open

enhancement

hardbyte/python-can#1352 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
TimedRotatingLogger Open

enhancement

hardbyte/python-can#1364 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
isCAN channel working example? Open

backend:iscan bug

hardbyte/python-can#1377 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Suggest engage the Home Assistant community to encourage an integration for python-can and other CAN Bus OBD-II/OBD2 adapters Open

question

hardbyte/python-can#1381 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
How connect USB-CAN Adapter Open

enhancement

hardbyte/python-can#1398 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
PCANBasic.TRACE_FILE_SEGMENTED error on macos (M1 architecture) Open

bug

hardbyte/python-can#1399 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Support for PCAP file format Open

enhancement file-io

hardbyte/python-can#1403 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 17, 2026
can.viewer increments count and reset dt when scroll is used Open

bug

hardbyte/python-can#1407 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Broadcast Manager fails for large sets of messages Open

bug

hardbyte/python-can#1416 · 16 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
logging level with debug always failed with AttributeError: 'list' object has no attribute 'isalnum' Open

bug

hardbyte/python-can#1439 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Check if device that is connected to PCAN-USB is online/available Open

hardbyte/python-can#1442 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
OverflowError: mktime argument out of range Open

bug file-io

hardbyte/python-can#1444 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Query RX and TX buffer count Open

enhancement

hardbyte/python-can#1451 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Introducing the python-can package fails to communicate(CANFD) Open

bug

hardbyte/python-can#1454 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Functionalities of send_periodic() Open

docs question

hardbyte/python-can#1482 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
USB2CAN gs_usb timestamp in received CAN messages incorrect Open

bug

hardbyte/python-can#1491 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Vector 1610 wont connect, XL will Open

bug

hardbyte/python-can#1494 · 8 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
A ReDoS vulnerability exists in ./can/util.py Open

bug

hardbyte/python-can#1507 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

hardbyte/python-can

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