can-utils

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candump on Vehicle OBD2 port receiving only 2 Identifiers

3

I connected a CAN transceiver to my vehicle and when I use candump it gives me a lot of different identifiers each sending different data frames so I am pretty...

Mike20001

Not really an issue: Workflow of TP -> incorrect PGN response in CM-Message

3

Hello everyone, i got a quesition about the workflow of the J1939 TP. I'm about writing a script which is automatically responding a message > 8 Bytes after reading the...

TSsimon

More flags for logging.

1

Hi, The SocketCAN API is a great initiative for standardizing the CAN interface API. This request tries to extend this initiative for more use cases. ## Context The SocketCAN was...

kayoub5

Hello, it would be useful in a project I'm working on to have the `candump` utility output to a circular buffer. This feature would be implemented as follows: - only...

memetb

How to resolve the following error? scan0: ERROR while getting interface flags: No such device

5

I used the following commands in SocketCAN and I used the CANtact toolkit as a serial bus interface.ALL the commands work fine except the last command it throws the following...

Prriyamvradha

slcand keeps running when underlying USB dongle is detached

9

When using slcand on a USB can dongle (providing a serial-over-USB device as /dev/ttyUSBx) and detaching that dongle slcand doesn't detect that event and keeps running. As a way of...

muggenhor

The timestamps displayed by "candump" are not strictly increasing

10

Hi. While using the `candump -L can0` command I noticed the following output: ``` (1597294762.404524) can0 0A2CA765#0000000000000000 (1597294762.404562) can0 0A2BA765#0000000000000000 (1597294768.621593) can0 0C4065A7#AF00000058020000 (1597294762.409544) can0 0A25A765#0000000000000000 (1597294762.409661) can0 0A24A765#0000000000000000 ```...

Delgan

j1939acd - 1.25 sec delay

1

https://github.com/linux-can/can-utils/blob/eb66451df280f95a9a12e78b151b8d867e1b78ed/j1939acd.c#L587 Why is there a 1.25 second delay in the address claim process? The J1939-81 spec doesn't define a 1.25 second delay in the address claim procedure. I believe it...

TheVetter

Send > 8 hex characters with Canable

1

Hi, When I try to send greater than 8 hex characters on a Canable, cansend returns with the following error: CAN interface is not CAN FD capable - sorry It...

mbilloo

Please clarify license and copyright for generic files

7

Most files in repository have legal information in its headers, but not all of them. > W: can-utils source: file-without-copyright-information .github/workflows/autotools.yml > W: can-utils source: file-without-copyright-information .gitignore > W: can-utils...

gerasiov