Oliver Hartkopp

Results 177 comments of Oliver Hartkopp

> Good looks that was the command I used... but unfortunately it shows both `vcan` and `vxcan` > > also looks like I already have iproute2 installed... > > `TYPE...

> I also installed debian (distro?) (from Microsoft store) to double-check that I did anything and it also shows the same output for `ip link help dev`, but it gives...

> `depmod -a` on ubuntu and the fatal error went away, but it could not find `vcan0` even though `vcan` was installed `vcan` is just the module. Once loaded this...

Here is a project that implements the ELM327 raw protocol and make it a SocketCAN compatible device: https://github.com/norly/elmcan To interconnect this driver with WIFI you would need some 'netcat' script...

What problem do you want to solve? The accept() leads to a fork() and when the child is terminated due to the client termination the child is completely removed (which...

Huh! The problem can occur when you have a multicore system and different cores handle the (same) interrupt the CAN controller is connected to. But I've never seen this effect...

> @hartkopp We are using a PCAN-USB (Peak System) connected on a computer running Intel Celeron. > > So, can you confirm that the timestamp displayed with `candump -L` should...

> There is one more issue on 32bit system. Set: > date -s @2147483647 > > and run candump with timestamps :) ```(1597689414.860086) vcan0 3D2 [8] 78 F9 21 0D...

Yes. Six seconds is a huge gap. The candump tool get's the CAN frame together with the receiving timestamp with the recvmsg() system call, see: https://github.com/linux-can/can-utils/blob/master/candump.c#L639 And then the data...

For OBD you need to set the bitrate to 500000 bit/s - and then set the CAN interface to 'up'. Can you please send the output of `ip -det link...