2011/12/29 raghavendhra <[email protected]>:
> Hi,

Hello,

> Could you please let me know whether there is any method to stop continuous
> polling(checking presence) of the contactless smartcards?? FYI i am using
> PN512 connected using serial port. The operations on contactless cards are
> getting slowed down as there will be an effect of continuous polling on it..
> Hence could you please provide me a way to stop the continuous polling. I
> will not be using the libccid here as i would be not using the USB here.

Your smart card reader driver have to support
TAG_IFD_POLLING_THREAD_WITH_TIMEOUT. See the IFD Handler API
documentation at [1].

Bye

[1] 
http://pcsclite.alioth.debian.org/api/group__IFDHandler.html#ga799aa26945bbd3f61aaa57107f63ae0b
-- 
 Dr. Ludovic Rousseau

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