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Not working on Monterey #4
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An update, I got able to access the device by compiling your PCBUSB-Wrapper and running the can_moni application. However, the Python example in this repository doesn't work either. Running the
I think the problem might be related to the |
First, there is no Kernel driver for the PCAN USB interfaces. USB is part of the OS and the access to the CAN device is build upon the USB URBs in user space. That the CLI tool
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I checked the files in
About the last item, the
Not sure if that's what you're asking for... Regarding the security settings, I couldn't find any thing relevant under the Security & Privacy menu.. What do you suggest checking? |
I'm facing basically exactly the same issue: |
Hey guys, |
I also thought this could be the issue. However, I tried installing anaconda and running with different python releases and the problem persisted. So I don't think this is the problem... |
@mauriciofarina A while ago I´ve patched the PCANBasic.py from Peak-System after I ran into problems with Python 2.7 on macOS (10.13 and 11.x). Maybe you can try out this patch: PCANBasic.zip |
@mac-can I tried using the patch you provided and compiling the PCBUSB Monitor App (V0.3) and, in both cases, the problem persists. The error is always the same (No driver Loaded)... Here's a screenshot of the Monitor App Screen and Xcode Logs: |
hmm, ... The library is compiled with the old Eclipse build environment; no target system is set, so it still runs under macOS 10.x. A preliminary version of the PCBUSB dylib compiled as Universal macOS Binary can be downloaded here: Happy CANgineering. |
Hello @mac-can ! Just tried the preliminary version and it work perfectly! Thank you for the help! |
python3 pcbusb_recv.py Well, seems it work once ... ls -la /usr/local/lib/libPC* Tried different versions ... and nothing. Intel x64 platform |
Did you tried this?
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@mauriciofarina What does preliminary version mean? i have tried 0.11 version |
@taraskarpuk the preliminary version is the |
Ok! Now it's working with "MacCan Monitor"... But i use python-can library... And seems i have problem with sending messages. Transmits only ID and DLC=0 and No data transmitted |
Hi all, |
Hello!
After upgrading my Mac to Monterey I lost access to my device. When Running the Python Example I receive the error:
Error: (0, b'The driver is not loaded')
The Mac still recognizes the PCAN-USB device and shows it on system report menu
I tried searching on how to reload Mac drivers and things like that, but I have no experience on Mac drivers, kernel....
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