PEAK-System Forum

Hi,

Does a transmitted message suppose to show up in the receive messages? Attached is PCAN-View screen when I'm manually sending a 0x150 message and expecting it to show up in the receive tab, which doesn't happen.

The question actually is more general: if I send a message with CAN_Write(), will ...

As I mentioned in another thread - my UEFI Secure Boot was enabled which was blocking modprobe. Now pcan appears in the devices and I'm able to execute the examples.

Thanks

I found the problem: UEFI Secure Boot was enabled. After disabling it modpobe pcan started working properly.

Hi,

My pcan usb pro doesn't appear in the devices. It appears in /var/log/dmesg and I'm able to play around with it using linux commands, but all provided c++ examples fail because there are no devices assigned.

I saw a post on the same problem and I tried the recommendation: sudo pcan_make ...

Can you please direct me to simple examples on c++ for linux?
PCan seems to work ok using cansend and candump terminal commands, but the provided app examples in the "test" folder (that comes with the driver) don't seem to work. The error I get is due to the absence of pcan devices in /dev. Is it ...

Michael, thanks for the reply - it was useful

With respect to netdev vs chardev: my question was more on what do you recommend? Which one is faster and more reliable? I'm developing a can<-->ethernet gateway which I need to be running reliably at least at 100Hz with minimum delays.

Cheers

Hi,

Can you please clarify the following:
1) I can't wrap my head around ndev vs chardev. What is the difference? If I want to write an application, then I need to use ndev?
2) The driver seems to be not working in my case. I use Ubuntu 14.04
>> sudo modprobe pcan
modprobe: FATAL: Module pcan not ...