Software :: Minicom Configuration Is Missing 57600 Baud Rate
Sep 26, 2009I use Minicom on the recenet Ubunto Linux and have a single USB 2 serial device and my Minicom doesn't have 57600 for selection.
View 7 RepliesI use Minicom on the recenet Ubunto Linux and have a single USB 2 serial device and my Minicom doesn't have 57600 for selection.
View 7 RepliesI am using the command:
Code:
sudo stty -F /dev/ttyUSB0 115200
to try and change the baud rate from 9600 to 115200 on device USB0, but I keep getting this error.
Code:
stty: /dev/ttyUSB0: unable to perform all requested operations
ttyUSB0 is not locked, and I know it is capable of 230400 b/s so I know it should handle 115200 just fine.
The /etc/inittab file is configured as the following.
Code:
# vi /etc/inittab
/sbin/getty -l /bin/login /dev/ttyS0 9600 vt100
It always makes the baud rate 9600.How can I make the baud rate be configured automatically according to the terminal's baud rate? Can I?
I am writing a simple serial port programing based on s3c2410. However, I found that I cannot change serial port attributes including baud rate using tcsetattr. I think i have follow "Serial Programming Guid for POSIX operating system" strictly, but why it does not work? the baund rate cannot be changed to 115200?
View 2 Replies View RelatedI am using openSUSE 11.3 , 32bit.I do the appropriate setting in 'minicom' application.I have two devices 'a' giving message at debug port at 9600 baud while 'b' at 115200 baud..Both 'a' & 'b' work fine when connected to serial port of computer.'a' works well if I connect it to serial to USB adapter which is plugged into USB port of computer.In case of 'b' , the above method yields failure.Do I have to set anything for device /dev/ttyUSB0 ?
View 1 Replies View RelatedI have a netbook which has no serial port. However I use my netbook to connect to Cisco network devices via serial to USB converter. I installed Minicom on my netbook and I don't know how I can tell Minicom to use my USB port rather than default to /dev/ttyS0.
Can anyone tell me how I can change or point Minicom to use my USB port so my serial to USB will work?
Initially i wrongly entered the serial port device as ttys0 and save it. It wont reply due to wrong device selection. Actual device is ttyS0 and i select this and try to save it as dfl,but an message appear as 'cannot write to /etc/minicom/minirc.dfl'
So i have to configure each and every time i open the minicom. how to configure this correctly?
I have three monitors, two Dells and an older LG all native at 1920x1080@60Hz and only recently installed Debian on this setup.
The LG is detected as running at 59.93Hz instead of 60Hz and this discrepancy appears to drive up the temperatures in my GPU constantly, even on idle, and introduces severe stuttering in any kind of graphical application.
I had the exact same issue with Windows 7 as well, but was able to fix it by changing the display settings of said monitor to 60Hz refresh, thereby returning the idle temps to normal and removing the stuttering.
My problem now is that I can't seem to change the refresh rate of this screen at all under debian.
xrandr -q returns that the monitor is running at 59.93Hz, but also shows 60Hz as available.
xrandr --output DVI-I-1 --rate 60
appears to have absolutely no effect, it doesn't error but it also doesn't change the refresh rate.
Trying to add a new mode with 60hz and modeline obtained from cvt results in the following:
Code: Select allxrandr --newmode "1920x1080_60.00" 173.00 1920 2048 2248 2576 1080 1083 1088 1120 -hsync +vsync
xrandr --addmode DVI-I-1 "1920x1080_60.00"X Error of failed request:Â BadMatch (invalid parameter attributes)
Major opcode of failed request:Â 140 (RANDR)
Minor opcode of failed request:Â 18 (RRAddOutputMode)
Serial number of failed request:Â 41
Current serial number in output stream:Â 42
I've also tried to set the refresh rate through the proprietary nvidia driver and manually through xorg.conf, both to no effect;
Here's my current xorg.conf:
Code: Select allSection "ServerLayout"
  Identifier   "Layout0"
  Screen   0 "Screen0" 0 0
  InputDevice  "Keyboard0" "CoreKeyboard"
  InputDevice  "Mouse0" "CorePointer"
  Option     "Xinerama" "0"
EndSection
[Code] ....
The driver settings will show 60Hz but the listing for the monitor in the driver and xrandr will still show 59.93Hz. Saving the settings of nvidia-settings to .nvidia-settings-rc was equally fruitless.
The settings on the monitor itself also show it running at 60Hz, without an option to go down to 59.93Hz so I got no clue where that is even coming from.
What else to try, besides buying a new monitor, which I'm not quite prepared to do yet.
I have install squeeze, wheezy. I understand there a glitch in nvidia-setting. So how can I change screen resolution and refresh rate in xorg.conf?
# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 1.0 (pbuilder@windlord) Sun Jun 13 06:03:17 UTC 2010
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0"
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
EndSection .....
Same computer and flash. Two results on different OS:
Write speed under debian: 0.4 MB/s
Write speed under Windows: 6.6 MB/s
From what i've been reading on the net I guess it's something to do with the mount - sync option.
I've notice that there are couple of workarounds but all of them are pretty tedious.
Is there any simple (GUI - one/two clicks) tool that allow to mount/unmount flash disk easily using the correct options?
I'm using Squeeze 6.0.2 (Kernel 2.6.32-5-amd64), gnome 2.30.2
I desperately want to get away from DOS and Windows, change to Linux... however I need 6400 baud for a special dongle. I found out my PC is working in Windows perfect at this baudrate, but in Linux it is unsupported.termios.h seems to have no support. I'm programming in C++ and want to use 6400 baud.
With setserial software I can have a divisor of 18, then the baudrate = 115200/18 = 6400. However, I want to use it in my programs (G++) and maybe also in Dosbox until my program is completely converted to Linux... however, if Linux does NOT support 6400 baud this operating system I have to stick to MFC, which is terrible.
Well, upto now i have been using minicom on linux platform.Can any one tell me whether minicom is meant only for linux or is it platform independent?Actually i'm connecting 2 PC's using RS-232 and then passing and viewing the messages using minicom. Both the PC's use Fedora11. Now suppose i want to do the same thing between 2 pc's where one uses linux and other uses windows. So, if minicom is meant only for linux then how to do this?Can some one also suggest some useful links or tutorials regarding this serial communication between to different OS?
View 1 Replies View Relatedi am using eUploader in windows and there is a auto test facility where we can run scripts .Is there a auto test facility in minicom,where after establishing the connection i can run a script?
View 3 Replies View RelatedI just fully installed slack 13.37 on my laptop. I was trying to use minicom. But after I typed the command line 'minicom -s' or 'minicom', I did not get the minicom window, the curson stop at the console and never return back until I kill the minicom process.
View 13 Replies View RelatedI am working on serial communication program its working but when I am giving some input in replay minicom giving junk value.
View 1 Replies View RelatedI have a Sun V120 server, and I connected to it via minicom from a linux machine. The problem is that when I connect, immeadiatly starts to receive the letter m as a command and it returns "Unrecognized command", so it is impossible to configure anything ot to give any command whatsoever. Also, sometimes receives all kind of letters, dots and characters, resulting the same and blocking my keyboard. When I connect from a Windows machine via HyperTerminal all is fine.
View 3 Replies View RelatedI downloaded the most recent version of debian and isntalled it. Everything went really well there. Until i issued free -m on the box. It would appear that the server is missing about 300mb of ram which is okay for i figured perhaps the video card / sound was taking that amount of ram for it'self. it was not until i installed Xen and I found a bigger problem with memory and my system. for what ever reason when I attempt to create a domU with 512mb of ram, i need to add 19MB more ram so that when i issue free -m from within the domU it will show a total of 512. worse yet is that when i raise the total up to 1024 for 1gb or domU ram, i need to addd 28mb or ram. and add 28mb of ram PER GB i wish to add to the domU.
View 1 Replies View RelatedI've been testing Squeeze to determine whether KDE4 is finally suitable for my primary machine. Everything seems to be working fine except for detection of IDE devices. My CD/DVD drive no longer automounts and the reason seems to be that no device is being created. My Lenny system detects the drive as /dev/hda, but no such device exists in Squeeze. During boot, Squeeze appears to detect the drive as /dev/sr0 (according to dmesg), but in fact that device does not exist either.I'm actually running the Lenny kernel, as I am unable to compile my Ralink wireless driver (rt2860sta) using the Squeeze kernel. Also, for inquiring minds, I use removable HDD drive bays on my systems to simplify testing.
View 9 Replies View RelatedI've created live squeeze usb-hdd, but nslookup and tracert are missing. Which packages should be additionaly installed?
View 2 Replies View RelatedRecently made the switch from the evil OS, now running F14, KDE desktop. I use a Logitech Marble Mouse, which has no middle button but two scroll buttons, and have been trying to configure button mapping (I think this may also be called Xorg hotplugging?) to map one of the scroll buttons as a middle button. The most helpful info I have yet found was on https://wiki.archlinux.org/index.php...h_Marble_Mouse which seems to provide plenty of info on the subject--enough I should have no problem mapping the buttons the way I want. The only problem is I have no 10-evdev.conf file in my xorg.conf.d folder. I opened a console and ran ls as root for good measure, but the only file that showed up was 00-system-setup-keyboard.conf .
View 2 Replies View RelatedI have gone through all the kernel config options repeatedly, but everytime I get the same error after running my configured kernel.
To begin with, after unpacking the kernel I get Undefined video mode numer: 305 and then a selection of video modes appears.
Why are the standard settings in my lilo 1024x768x256 (vga 773) not accepted?
VFS: Cannot open root device "808" or unknown block(8,8) Please append a correct "root"=" boot option; here are the available partitions: Kernel panic- not syncing :VFS: Unable to mount root fs on unknown block(8,8)
My partitions are ext2, and this format (as well as other formats) are compiled in the kernel.
I have setup CentOS as server and Fedora as Client.Now I want to transfer file from server to client through minicom.How to do that?I tried sending file from CentOs and it does have a ASCII format file transfer option while on the other OS only few like xmodem , ymodem and zmodem type of file transfer was present.
View 2 Replies View Relatedis there a way to move the cursor upward in Minicom when connected to another machine ?
I have an embedded system connected to the PC via null-modem. The embedded machine is to "redraw" the screen on the PC every second. Right now it sends the Form Feed command (0Ch) and sends the screen data down to the end of the page. The flow in detail as seen from the embedded sytem:
1) send FF (0Ch)
2) send text "blah blah one two and so on .."
3) goto step 1
This approach works but the minicom screen on the PC flickers due to the Form Feed command. So I need to find a way to move the cursor up (like a reverse vertical tabulation) to the upper left corner of the screen without using the Form Feed command. In a HOWTO I found something like "vertical coupling" that may be used for such cases, but no more hints than that.
My friend bought an old hard drive. He noticed something with the hard drive that it was just replaced with a SATA socket. So meaning, the SATA socket was soldered to the PATA hard disk to replace the PATA socket to SATA socket to make it a SATA.
Now the question is:
1. Does the Transfer Rate of the harddisk (that has been replaced from PATA socket to SATA socket) would be SATA transfer rate? OR would still be PATA transfer rate?
So, as per Arch Linux's wiki, I tried to make some optimisations to the intel driver through setting it up in Xorg.conf (or as advised by that wiki article, in '/etc/X11/xorg.conf.d/20-intel.conf' ), but I've ran into trouble enabling DRI3. Here's my current config file:
Code: Select allSection "Device"
  Identifier "Intel Graphics"
  Driver   "intel"
  Option   "AccelMethod" "SNA"
  Option   "DRI"  "3"
  Option   "TearFree"  "true"
EndSection
So far everything works fine, I haven't seen any noticeable tearing, nor did I had any problems with any graphics-intensive programs I run, but there's a slight problem with the DRI3 part as indicated by Xorg's logs:
Code: Select all[Â Â 26.556] (II) Loading sub module "dri2"
[Â Â 26.556] (II) LoadModule: "dri2"
[Â Â 26.556] (II) Module "dri2" already built-in
[Â Â 26.556] (==) Depth 24 pixmap format is 32 bpp
[Â Â 26.616] (II) intel(0): SNA initialized with Haswell (gen7.5, gt2) backend
[Â Â 26.616] (==) intel(0): Backing store enabled
[Code] ....
First of all it still mentions the DRI2 driver, is this supposed to happen, or did something go wrong? Also it complains that it cannot find a file, which I can't figure out which package it belongs to, and taking a quick search around the interwebs hasn't produced anything useful...
The IGP is the CPU, which is actually a i5-4460... which according to Wikipedia it has a HD Graphics 4600 GPU.
I just upgraded my Debian stretch via apt-get and I noticed that the network manager is missing at least 2 icons: the mobile broadband icon and the settings icon. I haven't found any bug reports or other information about how to restore them. The icons were there after initial installation of version 8.2.0 from DVD.
KDE Plasma version 5.4.2
Qt Version 5.5.1
Kernel Version 4.2.0-1-amd64
My laptop fan sensor shows fine in psensor in sid. But today I downgrade to jessie and sensor for fan gone. I check if fancontrol is running but I can not manage to make it work
sensors
Code: Select allacpitz-virtual-0
Adapter: Virtual device
temp1:    +55.0°C (crit = +108.0°C)
coretemp-isa-0000
Adapter: ISA adapter
Physical id 0: +55.0°C (high = +87.0°C, crit = +105.0°C)
Core 0:     +55.0°C (high = +87.0°C, crit = +105.0°C)
Core 1:     +54.0°C (high = +87.0°C, crit = +105.0°C)
[Code] ....
I google and have tried but no luck
Code: Select allacpi_enforce_resources=lax
This is an Asus laptop with controllable fan. I am not sure if fan is running by Bios, and how it might run. But I feel the laptop seem quieter and at higher temperature than it was under sid.
Here's my problem: I'm running a Lenny laptop and I need both wifi and virtualbox to work. I had to do a kernel upgrade to run the wifi. It works with either the 2.6.29 or 2.6.30 kernels, but with 2.6.30 I'm having screen brightness issues that I can't seem to get rid of. So I want to run 2.6.29, but virtualbox is a bit of a problem because it requires linux-headers-2.6.29, but when I try to install the amd64 headers it tells me that it cannot install the dependency linux-kbuild-2.6.29. Is there any way I can get that dependency installed on my computer?
View 14 Replies View RelatedI seem to have a major discrepancy between what df reports and what du reports. df tells me that I am using 20G, but I am only able to find 9.5G using du. What follows are the ls -l of root, a df of my system, and the du for every directory in root that is not a symbolic link, mnt, or proc. I would appreciate any suggestions on where to look for the remaining 10.5G that seems to have disappeared.
I am running under VM Player code...
I recently installed this awesome distribution - Fedora 15 x64 because of the Gnome 3. I love it. But i have problem with adding music library folders to rhythmbox. I' ve been using gconf-editor for that on all debian based distributons i worked until this. I installed gconf-editor 3.0.0-2 but cannot find the entry for rhythmbox player. Can you tell me how to fix this ?
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