2015-01-25 17:40 GMT+01:00 Henrik Brautaset Aronsen <[email protected]>: > On 25 Jan 2015, at 16:39, Henrik Brautaset Aronsen <[email protected]> wrote: >> >> I think I need some help regarding to make that work. nfc-list doesn't seem >> to cooperate, even when I use sudo: >> >> $ sudo nfc-list >> nfc-list uses libnfc 1.7.0 >> error libnfc.driver.acr122_usb Unable to claim USB interface >> (Permission denied) >> nfc-list: ERROR: Unable to open NFC device: acr122_usb:020:005 >> nfc_initiator_init: Input / Output Error > > > The result above was while the NFC was within range of reader. Here's the > result when it's not: > > $ sudo nfc-list > nfc-list uses libnfc 1.7.0 > error libnfc.driver.acr122_usb Unable to claim USB interface > (Permission denied) > nfc-list: ERROR: Unable to open NFC device: acr122_usb:020:005 > error libnfc.driver.acr122_pcsc No ACR122 firmware received, Error: > 80100016 > nfc-list: ERROR: Unable to open NFC device: acr122_pcsc:ACS ACR122U > > So it seems there's some kind of communication going on?
You are using the "acr122_usb" driver. I wrote you should use the "acr122_pcsc" driver. Maybe your should build libnfc with ONLY the acr122_pcsc driver. Bye -- Dr. Ludovic Rousseau _______________________________________________ Pcsclite-muscle mailing list [email protected] http://lists.alioth.debian.org/cgi-bin/mailman/listinfo/pcsclite-muscle
