2011/8/16 Vladimir Davydov <[email protected]>:
> Hello All!

Hello

> I'm very sorry if my question is awkward,  I'm not guru in the PCSC world.
>
> Few words about my project.
> It is composite USB device with two interfaces: CCID and MSD.
> CCID interface is used to interact with integrated ICC and to control access 
> to Mass Storage. I used AT91LIB implementation of CCID driver on the device 
> side.
> Currently the pcsc-lite is working fine with default configuration, but some 
> customization is needed for the project.
> It is very criticall for me to avoid any additional PowerOn and PowerOff 
> requests, because they reset authentication on ICC.
>
> Is it possible to avoid PowerOn request when pcscd starts and/or when pcsc 
> client connects to pcscd?
> In my case this request is already preformed by another application before 
> pcscd starting.
> This application uses libusb for direct access to CCID interface.

Your card is _already_ powered on before pcscd is started and you want
the card to stay powered on all the time?

That should be possible by disabling the auto power on mechanism. See
[1] and DISABLE_ON_DEMAND_POWER_ON in particular.

Bye

[1] http://ludovicrousseau.blogspot.com/2010/10/card-auto-power-on-and-off.html

-- 
 Dr. Ludovic Rousseau

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