Date: Thu, 9 May 2013 19:42:32 -0700 From: John Hixson <john@ixsystems.com> To: hiren panchasara <hiren.panchasara@gmail.com> Cc: freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: Connecting to Beablebone Message-ID: <20130510024232.GA10543@thinkbsd.divinix.org> In-Reply-To: <CALCpEUG2gA1a=qxHTYg7utsjePFBY4b%2B%2BHuJdkvfsU1zqAOGuw@mail.gmail.com> References: <CALCpEUGGUjZkciUARw-54qEnbN%2BFequ_iQ46gEcw4G=Td%2BMsiw@mail.gmail.com> <CAGtf9xNs1M=Jz=G2EMNyeowzD33sUEZ3ukUnCe_2sAAhXyMk-Q@mail.gmail.com> <CALCpEUG2gA1a=qxHTYg7utsjePFBY4b%2B%2BHuJdkvfsU1zqAOGuw@mail.gmail.com>
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On Thu, May 09, 2013 at 07:12:15PM -0700, hiren panchasara wrote: > 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 > >> _______________________________________________ I got one of these and it works fine: http://www.adafruit.com/products/954 - John
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