On Tue, 2007-04-24 at 20:37 +0300, ik wrote: > Hello, > > I have a serial usb device, that from time to time disconnect > according to the kernel (dmesg): > > usb 1-1: FTDI USB Serial Device converter now attached to ttyUSB1 > ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnected from > ttyUSB0 > > And then as you can see, the kernel assign it to a new address. > > I'm looking either at a hint of what should I be looking on what > causing it to disconnect, or for a bash/perl (or C) way to find what > is the active usb /dev/ device to use. > > The kernel I'm using is 2.6 (at the moment 2.6.20) on Fedora Core 6. > > Any hints and tips on the subject are more then welcome > > Thanks, > > > Ido
In general, if you want to access the USB using C code, you'll need to check /usr/include/usb.h or specifically, usb_find_busses, usb_find_devices, usb_open and usb_claim_interface. - Gilboa ================================================================= To unsubscribe, send mail to [EMAIL PROTECTED] with the word "unsubscribe" in the message body, e.g., run the command echo unsubscribe | mail [EMAIL PROTECTED]
