Ulf Samuelsson, I use Angstrom. Even if I plug the FTDI module into the USB port prior to boot time the problem persists.
El sábado, 16 de noviembre de 2013 00:13:36 UTC-5, Ulf Samuelsson escribió: > > Den fredagen den 15:e november 2013 kl. 23:07:25 UTC+1 skrev > [email protected]: > > Hi, > > > > I working on a project where I need to use the USB host interface to > connect a FTDI module. The problem is that I can't see the ttyUSB0. If I > do lsusb this is what I get: > > > > Bus 001 Device 002: ID 0403:6001 Future Technology Devices > International, Ltd FT232 USB-Serial (UART) IC > > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > > > So the FTDI module is loaded, but still can't see the ttyUSB0. The > kernel version is 3.8.13. Does anyone have any advice on how to make this > work? Do I need to add a bone_cape or something else? > > > > The current kernel is buggy, so USB hotplugging does not work. You need to > have the stuff inserted at boot time for it to be detected.If you need > hotplugging, then a hub inbetween > (which is never unplugged) is a workaround. > > If the adapter is unplugged, then it wont be detected again, but since > your adapter is detected, I do not think this is Your problem. > Offered TI to fix this, but they say that a fix is in the works, but have > no clue when. > > I use Angstrom which will provide /dev/ttyUSB0 when inserted at boot time. > > Which linux are you using? > > /ulf > > Richard > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
