Re: ACS ACR122U A9 issues

Godfrey Chung <[email protected]> Tue, 7 Mar 2017 15:07:30 +0800

Newsgroups	gmane.comp.lib.muscle
Message-ID	<CAF8LfwLcATNBgz7qTgLm21zfww8Voz1srWBMa3fDb_aaWgwyZA@mail.gmail.com>

Hi Vazma

>
> no i am running locally without any usb hub.
>

According to the log,

 [36m00000005 [0m  [34mifdhandler.c:372:IFDHPolling()
usb:072f/2200:libudev:0:/dev/bus/usb/004/023 (lun: 0) 600000 ms [0m
 [36m00000004 [0m ccid_usb.c:1705:InterruptRead() before (0)
 [36m04641736 [0m ccid_usb.c:1751:InterruptRead() after (0) (5)
 [36m00000021 [0m ccid_usb.c:1794:InterruptRead() InterruptRead
(4/23): LIBUSB_TRANSFER_NO_DEVICE

It seems that the reader is removed during the operation.

Did you disable PN533 kernel modules?

Regards

Godfrey