Multitech Modem MT9234ZBA-USB Bedienungsanleitung PDF herunterladen (Seite 40)

AppendixD–InstallingwithLinux

40 Multi‐TechSystems,Inc.MT9234ZBA‐USBUserGuide

DeviceFiles

BecausetheTIUSBdriverdoesnotuseusbserial (toavoidknownproblemswithusbserial)itusesitsowndevice

filenames,/dev/ttyTIUSB0,/dev/ttyTIUSB1,andsoon.

Thedevicefilesarecreatedautomaticallywhentheti_usbdriverisloaded.Thisisdonebythemodulepost‐

installcommandin/etc/modules.conf,whichrunsth

escript/etc/ti_usb/make_devices.

Youcanchangethedevicenamesthatti_usbuses.Firstyoushouldremovetheolddevicefilesbyrunning 

/etc/ti_usb/make_device sremove

Thenedit/etc/ti_usb/mak e_devices.AtthetopofthisfileyoufindtheparametersDEVICE_NAMEwhich

determinesthebasenameoftheTIUSBdevicefiles,DEVICE_COUNTwhichde

terminesthenumberofdevicefiles

created,DEVICE_GROUPwhichdeterminesthegroupownerofthedevicefiles,andDEVICE_PERMISSIONSwhich

determinesthedevicefilepermissions.

Forexample,tocreate8TIUSBdevicefilesnamed/dev/ttyusb0through/dev/ttyusb7,ownedbytheuucpgroup,

andhavingpermissions0660,changetheparameterslikethis

DEVICE_NAME=/dev/ttyus

b

DEVICE_COUNT=8

DEVICE_GROUP=uucp

DEVICE_PERMISSIONS=0660

Aftereditingmake_devices,runthescripttocreatethenewdevicefiles,likethis

/etc/ti_usb/make_device s

Ifyouusedevfs,theti_usbdevicesare/dev/usb/ti/0,/dev/usb/ti/1,andsoonintheordertheyarepluggedin.

Theti_usbdriverhasnotbeentestedwithdevfs.

UninstallingtheTIUSBDriver(for2.4kernelversions)

IfyouinstalledtheTIUSBRPMpackage,youcanuninstallitbylogginginasrootandrunningthecommand

rpm‐eti_usb‐X.Y‐Z

IfyouinstalledtheTIUSBTGZpackage,youcanuninstallitbylogginginasrootandrunningthefollowingcommands:

Command Explanation

cdti_usb‐X.Y Giveafullorrelativepathtotheunpacked

sourcefiledirectory.

makeuninstall

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Multitech Modem MT9234ZBA-USB Bedienungsanleitung Seite 40