Bonjour,
Je dois piloter un digicode qui contient une sortie RS422.
Je dispose d'un convertisseur usbserie qui marche parfaitement sur debian,
quand j'essaye sur ubuntu le convertisseur ne fonctionne pas :
il semble bien que c'est le meme pilote qui essaye de le prendre en charge (ftdi_so), voila ce que j'obtiens quand je tape dmesg sur ma ubuntu apres avoir connecte l'usb :
Citation
dmesg
[ 37.984000] [drm] Initialized i915 1.6.0 20060119 on minor 0
[ 586.760000] usb 4-2: new full speed USB device using uhci_hcd and address 2
[ 586.956000] usb 4-2: configuration #1 chosen from 1 choice
[ 587.096000] usbcore: registered new interface driver usbserial
[ 587.096000] drivers/usb/serial/usb-serial.c: USB Serial support registered fo
r generic
[ 587.096000] usbcore: registered new interface driver usbserial_generic
[ 587.096000] drivers/usb/serial/usb-serial.c: USB Serial Driver core
[ 587.112000] drivers/usb/serial/usb-serial.c: USB Serial support registered fo r FTDI USB Serial Device
[ 587.112000] ftdi_sio 4-2:1.0: FTDI USB Serial Device converter detected
[ 587.112000] drivers/usb/serial/ftdi_sio.c: Detected FT232BM
[ 587.116000] usb 4-2: FTDI USB Serial Device converter now attached to ttyUSB0
[ 587.116000] usbcore: registered new interface driver ftdi_sio
[ 587.116000] drivers/usb/serial/ftdi_sio.c: v1.4.3:USB FTDI Serial Converters Driver
[ 587.200000] usb 4-2: usbfs: interface 0 claimed by ftdi_sio while 'brltty' se ts config #1
[ 587.232000] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now disconnect ed from ttyUSB0
[ 587.232000] ftdi_sio 4-2:1.0: device disconnected
[ 598.132000] usb 4-2: usbfs: interface 0 claimed by usbfs while 'brltty' sets config #1
[ 603.564000] usb 4-2: usbfs: interface 0 claimed by usbfs while 'brltty' sets config #1
[ 608.976000] usb 4-2: usbfs: interface 0 claimed by usbfs while 'brltty' sets config #1
[ 609.012000] usb 4-2: usbfs: process 3893 (brltty) did not claim interface 0 b efore use
Quelqu'un comprend le probleme ?
Merci !
Poste le Sunday 15 July 2007 18:44:33