I think I've figured out why it is misbehaving, they getc does not seem to block on the redirected stdio using TUSB,
not using the ESP Console system at them moment, if anyone knows a real solution or work around it would be much appreciated.

Best Regards,
Matt

Hi chegewara
Thanks for the tip,
I was using the menuconfig usb stdio system but I guess I have to switch back to using tiny usb to get this feature.

These call back do appear to work correctly, thanks, but I am now having a different issue.
I was using the esp console system but this requires the ...

Hi All,
I'm currently using the ESP-IDF USB console feature on ESP-IDF v4.4-dev-744-g1cb31e509-dirty
And I have been unable to find any means to detect if the USB CDC has actually enumerated, is there anyway to detect when the data connection has been made?
In my firmware I would like to go to ...