On Tue, 6 Apr 2004, Timmy Li wrote: > Is there any notifications when a card(eg. CF card) > is being inserted into a USB card reader? My main > purpose is to know if the card is really there. > Currently I use a user mode program to scan the SCSI > generic driver and send some SCSI commands to see if > the card is really there. I think this is very ugly, :-(
There is no notification. That is, the card reader does not send any message to the computer when a card is inserted. The only way to find out is for the computer to repeatedly ask the card reader, as you are doing. Alan Stern ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
