Search found 89 matches

by S.Michaelsen
Thu 4. Dec 2025, 08:52
Forum: PCAN-Ethernet Gateway DR
Topic: Timestamp in TCP/UDP packets
Replies: 1
Views: 1601

Re: Timestamp in TCP/UDP packets

Hi.

The timestamps are in micro seconds. In principle they should only be used as time relative between the messages. If no time source is available it's the time since boot. It is documented in developer documentation.

BR,
Stephan
by S.Michaelsen
Thu 4. Dec 2025, 08:46
Forum: PCAN-Ethernet Gateway DR
Topic: Internal buffer size of PCAN-Ethernet Gateways
Replies: 1
Views: 471

Re: Internal buffer size of PCAN-Ethernet Gateways

Hi,

the default network socket for read are 16k for read and ~85k for write buffers. On the FD gateways there are additional buffers for incoming CAN messages on the CAN FD card. Beside the buffers of each route there CAN messages might be buffered again in between the route and the driver.

You ...
by S.Michaelsen
Tue 10. Jun 2025, 11:22
Forum: PCAN-Ethernet Gateway DR
Topic: Gateway send RST for secon TCP message with socket Python
Replies: 1
Views: 37981

Re: Gateway send RST for secon TCP message with socket Python

Hi,

did you follow the developer gude and e.g. disable the handshake mechanism on the routes you're trying to use?


BR,
Stephan
by S.Michaelsen
Wed 2. Apr 2025, 07:03
Forum: PCAN-Ethernet Gateway DR
Topic: UDP or TCP Response
Replies: 1
Views: 2845

Re: UDP or TCP Response

Hi,

no this is not possible at the moment. Only CAN frames are sent via CAN-to-LAN routes.

BR,
Stephan
by S.Michaelsen
Thu 23. Nov 2023, 07:32
Forum: PCAN-Ethernet Gateway DR
Topic: PCAN-Ethernet Gateway under linux
Replies: 5
Views: 12449

Re: PCAN-Ethernet Gateway under linux

Hi,

it is possible to request many infomration using the JSON interface (see Developer Documentation chapter 3).

BR,
Stephan
by S.Michaelsen
Wed 26. Jan 2022, 07:29
Forum: PCAN-Ethernet Gateway FD DR
Topic: Gateway resetting as soon it receives UDP packets
Replies: 10
Views: 22721

Re: Gateway resetting as soon it receives UDP packets

Dear Patrick,

you are welcome. If it turns out that something else went wrong please let me know!

BR,
Stephan
by S.Michaelsen
Tue 25. Jan 2022, 07:25
Forum: PCAN-Ethernet Gateway FD DR
Topic: Gateway resetting as soon it receives UDP packets
Replies: 10
Views: 22721

Re: Gateway resetting as soon it receives UDP packets

Dear Patrick,

is the system that generates the UDP messages also connected to the same battery? Beside power issues I have no idea what should cause resets when receive or process messages. The module takes more current while it is booting then it needs in idle mode. So if the supply was marginal ...
by S.Michaelsen
Mon 24. Jan 2022, 13:44
Forum: PCAN-Ethernet Gateway FD DR
Topic: Gateway resetting as soon it receives UDP packets
Replies: 10
Views: 22721

Re: Gateway resetting as soon it receives UDP packets

Dear Patrick,

is the module you're testing now the same one that has shown the failure in the target platform or the second one you tested the configuration with? Was the web interface working right inside the system. How much current can your power supply provide? Are you sure that there wasn't a ...
by S.Michaelsen
Mon 24. Jan 2022, 07:15
Forum: PCAN-Ethernet Gateway FD DR
Topic: Gateway resetting as soon it receives UDP packets
Replies: 10
Views: 22721

Re: Gateway resetting as soon it receives UDP packets

Dear Patrick,

I can't see any how a missing shield connection could lead to a module reset. The application to create the UDP messages you're using in the lab is the same as in the final system, right?
Is the power supply the same as in the system (same voltage at least)? Is it possible that the ...
by S.Michaelsen
Tue 11. Jan 2022, 07:22
Forum: PCAN-Ethernet Gateway FD DR
Topic: Gateway resetting as soon it receives UDP packets
Replies: 10
Views: 22721

Re: Gateway resetting as soon it receives UDP packets

Dear Patrick,

I've never seen this behavior yet. Can you provide some further details? Does it always happen on the first message, so even this one is not sent on CAN? Is it the same for both CAN channels?

BR,
Stephan