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4
votes
3answers
14k views

GSM modem does not create /dev/ttyUSB file

I installed Kannel in a server, and I want to use a GSM 3G USB modem to send/receive SMS messages, as described in section SMS Centers > GSM Modem of the Kannel User Guide. I have already installed, ...
3
votes
1answer
3k views

Redirect linux serial console

I want to redirect my serial port while telnet session in linux. I have an embedded Linux box which is has a serial console. After I do a telnet to the box, I can type in both the serial console as ...
2
votes
2answers
2k views

New to using serial console and trying to log into embedded system

I have two PC Engines Alix 2d2 which I've been given and I'm trying to install an (BSD or Linux based) OS on. Currently one has a version of openWRT (the other had openWRT until I formatted the CF ...
3
votes
0answers
317 views

Increasing serial baud rate within Ubuntu under VirtualBox

I'm debugging a kernel module under VirtualBox with a guest and host OS as Ubuntu 10.10. I'm using the virtualbox serial port but I'm maxing out at the baudrate 115200. My grub config looks like ...
4
votes
2answers
2k views

Buffer overrun on Fedora 16 serial

I got a brain smashing problem with Fedora 16 and my serial port. I use the serial to monitor an STB on which I'm developping. The STB runs on Linux and when booted, I launch the program I'm working ...
2
votes
2answers
4k views

how to re-enable input on a serial console

I have an old router which runs Linux and I'd like to have a serial console on. This used to work fine, but after a firmware update, I can now only get output on the console and cannot give any input ...
4
votes
1answer
710 views

Outputting to the screen on an ARM Mini2440. Currently just has a login prompt

I have a mini2440 ARM computer with a small screen and currently have it booting Debian Squeeze. I'm communicating with it over a serial connection using minicom. When the thing boots it gives me a ...
3
votes
3answers
3k views

Installing centos and freebsd with serial console

I am trying to install Centos 5.7 and FreeBSD 8.2 on KVM with serial console access. This is what I used: sudo virt-install -n freebsd -r 1024 --vcpus=2 --os-type unix --accelerate -v --disk ...
32
votes
9answers
134k views

How to connect to a serial port as simple as using SSH?

Is there a way to connect to a serial terminal just as you would do with SSH? There must be a simpler way than tools such as Minicom, like this $ serial /dev/ttyS0 I know I can cat the output ...
6
votes
2answers
1k views

Console port problems on Fedora 15

I've looked under every search term on google I can think of and can't seem to find anything that works. I just switched from Windows 7 to Fedora 15 on my PC. I need use of the console port to ...
7
votes
4answers
4k views

resizable serial console window?

When using the serial console of my system I always end up with $COLUMNS=80 and $LINES=24. While I can change these variables manually it is somewhat annoying to do this any time when the client side ...
0
votes
1answer
1k views

Connect to linux device without SSH

Is there any way to connect to a device without using SSH? I've broken the keyboard on my Nokia N900 and want to get access to it. It must be possible?
22
votes
4answers
3k views

Kernel Hacking Environment

I have been working in embedded OS like uCOS, ThreadX. While I have coded apps in Linux, now I’m planning to start learning Linux Kernel. I have few questions regarding the environment. Which is ...
11
votes
4answers
14k views

How to get file to a host when all you have is a serial console?

When all you have is a serial console (say via telnet through a terminal server), what methods can be used to transfer files in/out of a host? Cut/paste works for the small/printable stuff and I've ...
9
votes
4answers
10k views

How do I connect a serial terminal to a KVM instance?

Perhaps I'm misunderstanding what KVM is capable of, but the ability to add/remove hardware on the VM seems to imply I can add a serial port that then acts as a terminal. So, my questions are: ...