On Wednesday, 15. October 2014 11:34:13 Rogier Wolff wrote: > On Sun, Oct 12, 2014 at 02:04:51PM -0400, Bradley Bauer wrote: > > can libftdi be used in a linux chroot on android hardware? I have gentoo > > and did successfully compile libftdi on my chroot. > > > > I have the ttl-232r usb to serial cable and am trying to hook it up to > > the nexus 7 android tablet. > > > > when I call ftdi_usb_open() I am returned -3 error code, usb device not > > found... > > In a chroot, you need to mount /dev/ and /proc and possibly /sys to > make certain things work. > > mount -o bind /dev /chroot/dev > > etc. I'd recommend doing all three, verifiy that this solves it, and > then figure out the minimum set of mounts that are required to make it > work.
'strace' also might help here to see which files / directories libusb tries to access. Thomas -- libftdi - see http://www.intra2net.com/en/developer/libftdi for details. To unsubscribe send a mail to [email protected]
