similar to: Reading from serial port

Displaying 20 results from an estimated 1000 matches similar to: "Reading from serial port"

2017 Jan 16
2
^C doesnt work on ssh session
Hi , when i connect to sshd , the session doesnt allow me to issue ^C ^Z, it doesnt work. Please let me know if there are any settings to control it. telnet works fine. my settings, version: OpenSSH_6.6p1, OpenSSL 1.0.1h 5 Jun 2014 stty -a speed 38400 baud; rows 24; columns 80; line = 0; intr = ^C; quit = ^\; erase = ^?; kill = ^U; eof = ^D; eol = <undef>; eol2 = <undef>; swtch =
2013 Apr 28
8
[UART] GPS 18-5Hz LVC and COM1 silence, OK on Linux though...
Hi, I'm having issues connecting Garmin GPS 18 to COM1 on 9.1, I get nothing but silence. Identical setup works absolutely fine with Linux. I've got PPS wire connected to DCD, but that seems to make no difference on Linux, so I presume it shouldn't affect fbsd either. On Linux, I get: $ uname -a Linux ubuntu 3.8.0-19-generic #29-Ubuntu SMP Wed Apr 17 18:16:28 UTC 2013 x86_64 x86_64
2007 Jun 04
2
APCsmart serial port problem
I have a new APC Smart-UPS SUA2200RM2U. I've had no success with the manufacturer's PowerChute software and smart signaling, so I have decided to try NUT. The smartups driver can't make contact through the serial port. Since this is rack-mounted, it comes with a 940-1524 serial cable. As far as I can tell, this is supposed to work with smart signaling. Here's my ups.conf:
2016 Apr 20
2
Backspace key does not work in a ssh chroot jail
I setup a ssh chroot jail following this[1] guide. It works for my user to login, use ls and use scp which is all I really want. I do have a problem I cannot solve: when connected and navigating the filesystem, the backspace key actually moves the cursor forward and does not delete what I type. I may have found a hint from some googling that readline will read in /etc/inputrc on login but if
2015 Aug 26
0
APC BACK UPS 2200 model BZ2200BI-BR (update)
Hi Charles; I tried both of your suggestions: 1) run stty -f /dev/cuaU0 raw jusbefore running solis 2) Unplug/plug, and run solis right after. The problem still persists. [~]>stty -a -f /dev/cuaU0 speed 9600 baud; 0 rows; 0 columns; lflags: icanon isig iexten echo echoe -echok echoke -echonl echoctl -echoprt -altwerase -noflsh -tostop -flusho -pendin -nokerninfo -extproc
2003 Apr 08
2
OpenSSH 3.6.1p1 on NCR MP-RAS v4.3, several weird terminal problems
I compiled OpenSSH 3.6.1p1 on NCR MP-RAS v4.3 (or at least "uname -a"'s output of 4.0.3.0 suggests v4.3, I'm not positive). I was able to compile zlib (1.1.4) and openssl (0.9.7a) with little trouble. OpenSSH took hand-hacking the includes.h file as follows: diff -cr openssh-3.6.1p1/includes.h openssh-3.6.1p1-customized/includes.h *** openssh-3.6.1p1/includes.h Sun Oct 20
2017 Feb 10
3
Pressing either Ctrl-\ of Ctrl-4 core dumps R
When running R from the terminal on Linux (Ubuntu 16.04), it core dumps whenever / wherever I press Ctrl-4 or Ctrl-\. You get thrown back to the terminal with "Quit (core dump)" being the only message. Grepping the R source code, it doesn't look like that message is generated by R itself. Over on Twitter, it has been confirmed to also happen on macOS. $ R -d valgrind --vanilla
2017 Feb 12
1
Pressing either Ctrl-\ of Ctrl-4 core dumps R
Thanks for these explanations - it all makes sense, that is, the default behavior for a process that does not capture SIGQUIT is to quit and perform a core dump (https://en.wikipedia.org/wiki/Unix_signal#SIGQUIT). Then the remaining question, as Luke says, is: should R handle this signal? For instance, in interactive mode, SIGQUIT could maybe bring up: Possible actions: 1: abort (with core
2006 Jan 05
18
ctrl-c doesn''t work in domU consoles
Hey, I''ve installed Xen 3.0 on a freshly installed Debian Sarge. dom0 is working nicely (kernel 2.6.12.6-xen0). Then I created a domU, again with Debian Sarge, booting Xen''s vmlinuz-2.6.12-xenU. Unfortunately ctrl-c does not work in the domU''s console, neither if I create the domU with "xm create -c ..." nor if I attach to it later. It doesn''t matter
2008 Jul 14
5
EOL in stderr of ssh - Linux
Hello everyone, recently I've found something I consider a bug. Correct me if I'm wrong, but I always thought that Linux' EOL is 0x0A. Imagine my surprise when I saw that all messages that are being output on to the stderr (on any Linux I've tested - Fedora and Ubuntu) are terminated with 0x0D, 0x0A. Maybe that's standard behaviour of all stderr messages in all Linux
2008 Nov 25
1
sio vs uart vs ucomm problems / differences
We are in the process of migrating one of our embedded apps to use uart by default instead of sio in RELENG_7 in prep for the day when sio eventually disappears. Unfortunately, the application doesnt want to work with uart with puc backed devices, but still works with sio. Stranger still, the app works with the uart driver when uart attaches to the built in com port on the isa bus. However,
2008 Jan 16
8
PATCH [xenconsoled]: makes pty slave raw early
Hi, on my system (Linux 2.6.18.8 - ia64), if a domain write on the xencons before xenconsole is initialized the domain gets back what it wrote. This patch fixes this issue by making raw the pty slave very early. (I suppose it doesn''t happen with linux as a guest because it takes a little bit of time before writing to xencons). Tristan. _______________________________________________
2015 Aug 26
5
APC BACK UPS 2200 model BZ2200BI-BR (update)
Turns out another user reported the same issue with a slightly different model: https://github.com/networkupstools/nut/issues/231 <https://github.com/networkupstools/nut/issues/231> The "stty -f /dev/cuaU0 raw" trick should help, but I am confused as to why FreeBSD has different "raw" settings than what is set up at the same time as the baud rate:
2000 Jan 27
1
Long awaited round 1 of NeXT patches.
This is about 90% of the core work. I omited a few files from the patch set since they are basicly small blocks of #ifndef HAVE_NEXT/#endif to get it to compile. Daimen, feel free to let me know what you applied and what your rejecting and why.. so I can work on cleaning things up. Andre, Only thing of note you may want to look into is NeXT does not use "ut_user" in it's lastlog.
2017 Jan 17
2
^C doesnt work on ssh session
Thanks Ben. i am checking in linux. I do have this command working: ssh localhost -o password=abc123 SSH started with password Could not create directory '/root/.ssh'. Permission denied, please try again. Permission denied, please try again. Permission denied (publickey,password,keyboard-interactive). will try to getback on openssh used. But is it possible to show some pointers for my
2009 Dec 27
4
XPCC XVRT-1000 driver
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Has anyone used nut with a XPCC UPS, in particular one of the XVRT units? Their supplied monitoring tool "works", but I'd really prefer to use nut if possible. I've systematically gone through each of the drivers in /lib/nut and none seem to talk with the unit properly. I'll be talking with a XPCC support person tomorrow, though
2002 May 09
4
make distprep broken?
Hello All, Doing a make distprep doesn't seem to work anymore: $ make -f Makefile.in distprep make: @SH@: Command not found make: *** [catman-do] Error 127 I've seen this on AIX & Redhat (gnu make) and Solaris (native make). I suspect this occurs on most platforms. Is this still the recommended way of autoreconf'ing CVS releases for building? -Daz.
2000 Dec 05
1
Bugreport: openssh-2.3.0p1 scp to SSH2 (2.0.13) server
Hi, this is a type 3 bugreport ;) ( 3. Repeatable problems specific to your software layout.) first of all i must state, that i run openssh on a fairly old redhat based system (redhat 6.1). if you have any further questions, feel free to contact me. configure options: CFLAGS="-O2 -m486" ./configure --without-rsh --with-tcp-wrappers --prefix=/opt/openssh-2.3.0
2015 Nov 23
2
Cannot access Patriot Pro II from new system
Hi list, on my previous (lenny or squeeze) machine, I had it up and running, but that machine and configs are gone - and on my new jessie machine (see device and config details below) I cannot start the driver: # /lib/nut/bestups -DDDDD -a Patriot_Pro_II_750 0.000000 debug level is '5' 0.000806 send_to_all: SETINFO device.type "ups" 0.000842 send_to_all:
2006 Jun 06
1
Asterisk 1.2.7.1 bad file descriptor
Hi all, could someone tell me what this does mean "bad file descriptor" when trying to start asterisk. It goes till the CLI command and then die with this message. Below an strace output from asterisk -vvvvvvvvvc It's on debian Sarge kernel 2.6.7 with packages from debian VoIP team. The server was running fine till now with this version. Thanks