Menu
▾
▴
(SOLVED) Re: [lcd4linux] device or resource busy
|
From: <al3...@gm...> - 2005-04-19 23:16:41
|
ok, i finally get it working. I don=B4t really understand how it does,
but it does. I compiled once and again my kernel and in the last
configuration i inserted all the usb modules which i founded. Really
weird solution, but it works. I=B4ll have time to clean my kernel later.
Thanks a lot for you help and your time.
On 4/19/05, Alejandro Moreno L=F3pez <al3...@gm...> wrote:
> im yet here, i=B4m sorry :-(. No good news by now.
>=20
> Compiling in the kernel statically doesn=B4t seems to help. How can i
> guess where is it now the display (if it is in any place)?
>=20
> this is what dmesg says me (if it helps):
>=20
> hub.c: new USB device 00:05.2-1, assigned address 3
> usb.c: kmalloc IF c55158a0, numif 1
> usb.c: new device strings: Mfr=3D0, Product=3D0, SerialNumber=3D0
> usb.c: unhandled interfaces on device
> usb.c: USB device 3 (vend/prod 0x67b/0x2303) is not claimed by any
> active driver.
> Length =3D 18
> DescriptorType =3D 01
> USB version =3D 1.10
> Vendor:Product =3D 067b:2303
> MaxPacketSize0 =3D 8
> NumConfigurations =3D 1
> Device version =3D 2.02
> Device Class:SubClass:Protocol =3D 00:00:00
> Per-interface classes
> Configuration:
> bLength =3D 9
> bDescriptorType =3D 02
> wTotalLength =3D 0027
> bNumInterfaces =3D 01
> bConfigurationValue =3D 01
> iConfiguration =3D 00
> bmAttributes =3D a0
> MaxPower =3D 100mA
>=20
> Interface: 0
> Alternate Setting: 0
> bLength =3D 9
> bDescriptorType =3D 04
> bInterfaceNumber =3D 00
> bAlternateSetting =3D 00
> bNumEndpoints =3D 03
> bInterface Class:SubClass:Protocol =3D ff:00:00
> iInterface =3D 00
> Endpoint:
> bLength =3D 7
> bDescriptorType =3D 05
> bEndpointAddress =3D 81 (in)
> bmAttributes =3D 03 (Interrupt)
> wMaxPacketSize =3D 000a
> bInterval =3D 01
> Endpoint:
> bLength =3D 7
> bDescriptorType =3D 05
> bEndpointAddress =3D 02 (out)
> bmAttributes =3D 02 (Bulk)
> wMaxPacketSize =3D 0040
> bInterval =3D 00
> Endpoint:
> bLength =3D 7
> bDescriptorType =3D 05
> bEndpointAddress =3D 83 (in)
> bmAttributes =3D 02 (Bulk)
> wMaxPacketSize =3D 0040
> bInterval =3D 00
> usb.c: kusbd: /sbin/hotplug add 3
> hub.c: port 2, portstatus 100, change 0, 12 Mb/s
> hub.c: port 1, portstatus 103, change 0, 12 Mb/s
> hub.c: port 2, portstatus 100, change 0, 12 Mb/s
> howap:~#
>=20
>=20
> On 4/19/05, Alejandro Moreno L=F3pez <al3...@gm...> wrote:
> > ok, just was i was thinking:
> >
> > howap:~# lcd4linux -Fvv
> > Version 0.10.0-RC2 starting
> > plugin_cfg.c: Variable minute =3D '60000' (60000)
> > plugin_cfg.c: Variable tack =3D '100' (100)
> > plugin_cfg.c: Variable tick =3D '500' (500)
> > lcd4linux.c: initializing driver Cwlinux
> > Cwlinux: using model 'CW12232'
> > Cwlinux: using port '/dev/tts/USB0' at 19200 baud
> > Cwlinux: open(/dev/tts/USB0) failed: No such file or directory
> >
> > but using usb/lcd didn=B4t help:
> >
> > howap:~# lcd4linux -Fvv
> > Version 0.10.0-RC2 starting
> > plugin_cfg.c: Variable minute =3D '60000' (60000)
> > plugin_cfg.c: Variable tack =3D '100' (100)
> > plugin_cfg.c: Variable tick =3D '500' (500)
> > lcd4linux.c: initializing driver Cwlinux
> > Cwlinux: using model 'CW12232'
> > Cwlinux: using port '/dev/usb/lcd' at 19200 baud
> > Cwlinux: open(/dev/usb/lcd) failed: Device or resource busy
> > howap:~#
> >
> > What i=B4ve just seen is that when i plug in the display i get:
> >
> > [....]
> > usb.c: USB device 2 (vend/proc .....) is not claimed by any active driv=
er
> > [....]
> >
> > not claimed by any active driver? is that ok?
> >
> > On 4/19/05, Alejandro Moreno L=F3pez <al3...@gm...> wrote:
> > > I=B4m using the module which comes with the kernel. It=B4s just the s=
ame
> > > driver, but i had problems when i tryed to compile it on my machine s=
o
> > > i tried compiling directly as a kernel module.
> > >
> > > Just now i=B4m compiling again but i wonder that the dev '/dev/tts/US=
B0'
> > > doesn=B4t exist... i mean that the kernel installs the device on
> > > /dev/usb/lcd. Or at least seems that. Ok, anyway, i=B4m going to try =
two
> > > different changes and i submit you my problems or (hopefully) success=
.
> > > I really need it working as soon as possible.
> > >
> > > Thanks a lot for your help.
> > >
> > > On 4/19/05, Michael Reinelt <re...@eu...> wrote:
> > > > Hi,
> > > >
> > > > > i=B4ve tried this
> > > > >
> > > > > Display LCDTerm {
> > > > > Driver 'CW12232'
> > > > > Port 'USB serial port'
> > > > > Speed 19200
> > > > > Size '20x4'
> > > > > Icons 1
> > > > > }
> > > > >
> > > >
> > > > > howap:~/lcd/cvs/lcd4linux# lcd4linux -Fvv
> > > > > lcd4linux.c: initializing driver CW12232
> > > > > drv_init(CW12232) failed: no such driver
> > > >
> > > > Well, LCD4Linux is right here: There is no driver called "CW12232".
> > > > There is a driver called "Cwlinux", which supports a model called "=
CW12232".
> > > >
> > > > And even though it makes no difference, I have no clue why you're
> > > > calling your display section "LCDTerm".
> > > >
> > > > And what the heck do you think should lcd4linux do with "USB serial
> > > > port"? I'm working on the AI plugin, but it's not finished yet.
> > > >
> > > > Maybe you want to try this configuration:
> > > >
> > > > Display CW12232 {
> > > > Driver 'Cwlinux'
> > > > Model 'CW12232'
> > > > Port '/dev/tts/USB0'
> > > > Speed 19200
> > > > Brightness 2
> > > > Icons 1
> > > > }
> > > >
> > > > I just added this one as an "Example" to the wiki.
> > > >
> > > > I'm afraid I've to provide examples for every display.
> > > >
> > > > @all: someone out there who wants to write a graphically configurat=
ion
> > > > program? I have the dim feeling that we're in the need for it :-)
> > > >
> > > > bye, Michael
> > > >
> > > > sorry for being a bit rude. I've got a cold.
> > > >
> > > > --
> > > > Michael Reinelt <re...@eu...>
> > > > http://home.pages.at/reinelt
> > > > GPG-Key 0xDF13BA50
> > > > ICQ #288386781
> > > >
> > >
> >
>
|
