Date: Thu, 9 May 2013 19:12:15 -0700 From: hiren panchasara <hiren.panchasara@gmail.com> To: Ganbold Tsagaankhuu <ganbold@gmail.com> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: Connecting to Beablebone Message-ID: <CALCpEUG2gA1a=qxHTYg7utsjePFBY4b%2B%2BHuJdkvfsU1zqAOGuw@mail.gmail.com> In-Reply-To: <CAGtf9xNs1M=Jz=G2EMNyeowzD33sUEZ3ukUnCe_2sAAhXyMk-Q@mail.gmail.com> References: <CALCpEUGGUjZkciUARw-54qEnbN%2BFequ_iQ46gEcw4G=Td%2BMsiw@mail.gmail.com> <CAGtf9xNs1M=Jz=G2EMNyeowzD33sUEZ3ukUnCe_2sAAhXyMk-Q@mail.gmail.com>
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On Thu, May 9, 2013 at 6:51 PM, Ganbold Tsagaankhuu <ganbold@gmail.com> wrote: > > > > On Fri, May 10, 2013 at 9:47 AM, hiren panchasara > <hiren.panchasara@gmail.com> wrote: >> >> Hi list, >> >> I've built img using crotchet scripts (great work!) a few days back >> from HEAD and followed instructions at >> https://wiki.freebsd.org/FreeBSD/arm/BeagleBoneBlack. >> >> Now, >> >> After powering up I connected the debug USB cable from BB to my laptop >> (running HEAD). >> >> dmesg shows: >> >> ugen0.5: <Texas Instruments> at usbus0 >> umodem0: <Texas Instruments AM335x USB, class 2/0, rev 2.00/0.00, addr >> 5> on usbus0 >> umodem0: data interface 1, has no CM over data, has no break >> >> /dev shows following new entries: >> >> crw-rw---- 1 uucp dialer 0x97 May 9 18:13 cuaU0 >> crw-rw---- 1 uucp dialer 0x98 May 9 18:13 cuaU0.init >> crw-rw---- 1 uucp dialer 0x99 May 9 18:13 cuaU0.lock >> crw------- 1 root wheel 0x94 May 9 18:13 ttyU0 >> crw------- 1 root wheel 0x95 May 9 18:13 ttyU0.init >> crw------- 1 root wheel 0x96 May 9 18:13 ttyU0.lock >> lrwxr-xr-x 1 root wheel 9B May 9 18:13 ugen0.5 -> usb/0.5.0 >> crw-rw-rw- 1 root wheel 0xe May 9 18:11 null >> crw------- 1 root wheel 0x1b May 9 18:10 bpf >> >> Trying to connecting to it: >> >> % sudo cu -l /dev/cuaU0 >> Connected > > > > No need to set speed? This is what I had: % sudo stty -f /dev/ttyU0 speed 9600 baud; lflags: echoe echoke echoctl oflags: tab0 cflags: cs8 -parenb I tried setting to different ones without success: flymockour-l7% sudo stty -f /dev/ttyU0 speed 115200 baud; lflags: -icanon -isig -echo echoe echok echoke echoctl iflags: -icrnl -ixany -imaxbel ignpar oflags: -opost -onlcr tab0 cflags: cs8 -parenb -hupcl clocal Thanks, Hiren > > Ganbold > > >> >> >> Its stays stuck there without doing anything. Same with ttyU0. Is that >> not how you connect to this thing? >> >> In my quest of understanding /dev entries, I found: ttyU0 is actual >> tty device and cuaU0 is a callback device? >> >> Also, I am not getting those blue usb lights turned on. Not sure if >> that means something. >> >> I am sure I must be doing something really silly. Any help would be great. >> >> cheers, >> Hiren >> _______________________________________________ >> freebsd-arm@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-arm >> To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" > >
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