Do $ sudo ls -l /dev/ttySM0 /dev/pts/* because if all is well, the true port is a /dev/pts/Number and /dev/ttySM0 --> /dev/pts/3 (say) a symbolic link to it. MarvS On Wed, Feb 16, 2011 at 8:33 PM, Antonio Olivares <olivares14031@xxxxxxxxx> wrote: > Derek, > > You have set autoloading of martian modem via rc.local script. ÂThen > if this was working correctly, you should just do a > $ sudo wvdial > but before check to see that the port exists, i.e, output of > $ sudo ls /dev/ttySM0 > > don't do this: > > derek@derek-desktop:~$ sudo martian_modem > martian: error: open: Device or resource busy > martian: info: martian is already running. > > instead just do: > derek@derek-desktop:~$ sudo wvdial > --> WvDial: Internet dialer version 1.60 > --> Cannot open /dev/ttySM0: No such file or directory > > if this fails let us know. > > Regards, > > Antonio > On Wed, Feb 16, 2011 at 7:19 PM, Derek <yawder@xxxxxxxxxxx> wrote: >> Hi Martin >> >> You wrote: >> >> You may have to manually load the driver >> $ sudo modprobe martian_dev >> before the >> $ sudo martian_modem >> >> This was done correctly as you can see from the terminal outputs below >> when I installed Agere modem software. ÂThis may help you find out why >> ttySM0 link points to a non-existent file - "/dev/pts/1" >> >> Â Â Â Â Â Â Â ÂTerminal output for 'martian-full-20100123' >> >> derek@derek-desktop:~$ cd '/home/derek/Desktop/martian-full-20100123' >> >> derek@derek-desktop:~/Desktop/martian-full-20100123$ make all >> make -C kmodule/ modules >> make[1]: Entering directory >> `/home/derek/Desktop/martian-full-20100123/kmodule' >> make -C /lib/modules/2.6.35-22-generic/build >> M="/home/derek/Desktop/martian-full-20100123/kmodule" Âmodules >> make[2]: Entering directory `/usr/src/linux-headers-2.6.35-22-generic' >> ÂCC [M] Â/home/derek/Desktop/martian-full-20100123/kmodule/martian.o >> /home/derek/Desktop/martian-full-20100123/kmodule/martian.c: In function >> âmartian_isrâ: >> /home/derek/Desktop/martian-full-20100123/kmodule/martian.c:135: >> warning: value computed is not used >> ÂCC [M] Â/home/derek/Desktop/martian-full-20100123/kmodule/marsio.o >> /home/derek/Desktop/martian-full-20100123/kmodule/marsio.c:358: warning: >> âmars_read_register_remâ defined but not used >> /home/derek/Desktop/martian-full-20100123/kmodule/marsio.c:371: warning: >> âmars_write_register_remâ defined but not used >> In file included >> from /usr/src/linux-headers-2.6.35-22-generic/arch/x86/include/asm/uaccess.h:571, >> >> from /home/derek/Desktop/martian-full-20100123/kmodule/marsio.c:2: >> In function âcopy_from_userâ, >> Â Âinlined from âmars_download_dsp_userâ >> at /home/derek/Desktop/martian-full-20100123/kmodule/marsio.c:767: >> /usr/src/linux-headers-2.6.35-22-generic/arch/x86/include/asm/uaccess_32.h:212: warning: call to âcopy_from_user_overflowâ declared with attribute warning: copy_from_user() buffer size is not provably correct >> ÂCC [M] Â/home/derek/Desktop/martian-full-20100123/kmodule/mfifo.o >> ÂLD >> [M] Â/home/derek/Desktop/martian-full-20100123/kmodule/martian_dev.o >> ÂBuilding modules, stage 2. >> ÂMODPOST 1 modules >> >> CC Â Â Â/home/derek/Desktop/martian-full-20100123/kmodule/martian_dev.mod.o >> ÂLD >> [M] Â/home/derek/Desktop/martian-full-20100123/kmodule/martian_dev.ko >> make[2]: Leaving directory `/usr/src/linux-headers-2.6.35-22-generic' >> make[1]: Leaving directory >> `/home/derek/Desktop/martian-full-20100123/kmodule' >> make -C modem/ all >> make[1]: Entering directory >> `/home/derek/Desktop/martian-full-20100123/modem' >> Â ÂCC Âmain.o >> Â ÂCC Âdumpers.o >> Â ÂCC Âlog.o >> Â ÂCC Âsession.o >> Â ÂCC Âmport.o >> Â ÂCC Âpty.o >> Â ÂCC Âsysdep.o >> Â ÂCC Âisr.o >> Â ÂCC Âsmp.o >> Â ÂCC Âcore_if.o >> Â ÂCC Âcoresubst.o >> Â ÂCC Âlink.o >> Â ÂCC Âtweakrelocsdynamic.o >> Â ÂCC Âcoreadd.o >> Â ÂCC Âelf386tweakrelocs >> Â ÂLD Âmarscore.o >> Â ÂTWEAK Â Â Â marscore.o >> Â ÂLD Âmartian_modem >> make[1]: Leaving directory >> `/home/derek/Desktop/martian-full-20100123/modem' >> >> derek@derek-desktop:~/Desktop/martian-full-20100123$ sudo make install >> [sudo] password for derek: >> make -C kmodule/ install >> make[1]: Entering directory >> `/home/derek/Desktop/martian-full-20100123/kmodule' >> make -C /lib/modules/2.6.35-22-generic/build >> M="/home/derek/Desktop/martian-full-20100123/kmodule" modules_install >> make[2]: Entering directory `/usr/src/linux-headers-2.6.35-22-generic' >> >> INSTALL /home/derek/Desktop/martian-full-20100123/kmodule/martian_dev.ko >> ÂDEPMOD Â2.6.35-22-generic >> make[2]: Leaving directory `/usr/src/linux-headers-2.6.35-22-generic' >> if ! /sbin/modprobe -nq martian_dev ; then /sbin/depmod -a; fi >> make[1]: Leaving directory >> `/home/derek/Desktop/martian-full-20100123/kmodule' >> make -C modem/ install >> make[1]: Entering directory >> `/home/derek/Desktop/martian-full-20100123/modem' >> Â ÂLD Âmartian_modem.debug >> Â ÂSTRIP Â Â Â martian_modem.debug >> Â ÂSTRIP Â Â Â martian_modem.stripped >> Â ÂINSTALL Â Â /usr/sbin/martian_modem >> Â ÂINSTALL Â Â /usr/lib/debug/usr/sbin/martian_modem.debug >> make[1]: Leaving directory >> `/home/derek/Desktop/martian-full-20100123/modem' >> >> derek@derek-desktop:~/Desktop/martian-full-20100123$ sudo modprobe >> martian_dev >> derek@derek-desktop:~/Desktop/martian-full-20100123$ sudo martian_modem >> martian: info: Your port is /dev/ttySM0 >> >> #!/bin/sh -e >> # >> # rc.local >> # >> # This script is executed at the end of each multiuser runlevel. >> # Make sure that the script will "exit 0" on success or any other >> # value on error. >> # >> # In order to enable or disable this script just change the execution >> # bits. >> # >> # By default this script does nothing. >> >> /sbin/modprobe martian_dev >> martian_modem >> >> >> exit 0 >> --------------------------------- >> Computer restart - enter at terminal >> >> derek@derek-desktop:~$ sudo martian_modem >> martian: error: open: Device or resource busy >> martian: info: martian is already running. >> derek@derek-desktop:~$ sudo wvdial >> --> WvDial: Internet dialer version 1.60 >> --> Cannot open /dev/ttySM0: No such file or directory >> --> Cannot open /dev/ttySM0: No such file or directory >> --> Cannot open /dev/ttySM0: No such file or directory >> derek@derek-desktop:~$ sudo martian_modem >> martian: info: Your port is /dev/ttySM0 >> >> >
