On Thu, Apr 19, 2001 at 05:41:27PM -0700, Basham, Richard R wrote:
Hello all,
I am trying to use mbuff to allocate several named shared memory buffers from a
kernel module. I have 1 G of memory but I can't seem to allocate more than somewhere
just below 64 M of named shared memory from a
On Fri, Apr 13, 2001 at 01:36:59AM -0400, Peter Cavender wrote:
Because they are not a "real" company, just a couple of people hoping to
reap dot-com profits from a patent based on ancient prior art. Do not
confuse them with any of the for-profit RT Linux outfits with real
products, or any
and pthread_suspend_np. Is there any?. If
not, how can I perform such operations?.
Thank you.
Ivan Martinez
It can be duplicated using something similar to the attached
file.
dave...
/* Example of a periodic task using straight POSIX calls. */
/* Copyright 2001 David Schleef [EMAIL PROTECTED
On Tue, Apr 03, 2001 at 07:39:23PM +0200, Erwin Rol wrote:
Isn't it slowly getting time that the RTL mailing list admins
take responsibility and disable attachments ?
It should suffice to bounce messages containing application/*
mime types.
dave...
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On Thu, Mar 22, 2001 at 04:19:51PM +, Willem Atsma wrote:
Does anyone know of a driver for this card, or if one of the other DAS
drivers can be used for it?
The cb_pcidas driver that is part of Comedi should work with it.
http://stm.lbl.gov/comedi
dave...
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To
On Fri, Mar 09, 2001 at 12:19:06PM -0800, Basham, Richard R wrote:
Hi all,
Does anyone have a short example of how to use comedi from a kernel module. I was
hoping to get a short comparable example with the correct header files etc.
Have you looked at
On Fri, Mar 09, 2001 at 03:52:36PM -0800, Basham, Richard R wrote:
David,
I had not seen them. Thanks. I did get them and found that they were setup for use
under RTAI.
I made what I thought were the correct changes for RTLinux. When I compiled them I
got:
Did you edit the Makefile
(CC'd to [EMAIL PROTECTED])
On Wed, Feb 28, 2001 at 12:04:56PM +0100, Herman Bruyninckx wrote:
I need a driver for the National Instruments PCI-based analog output
board 6703. Does this exist already somewhere?
It's not in Comedi. Unless it's just a trivial extension to Comedi...
The 66xx
On Fri, Feb 23, 2001 at 12:41:29PM +0100, Ivan Martinez wrote:
Hello all,
I want to add an integrator block to DSLib. Could anybody point me to
documentation about discrete-time integration algorithms?. Has the
simple integration x(t+1)=x(t)+dx*dt an special name or I should call
On Tue, Feb 06, 2001 at 07:58:00AM +0100, Bart Thissen wrote:
"Daniel R. Schuette" wrote:
My application is time critical so I would like to be able to use
RTLinux's hard IRQ capabilities. However, since I have a large number of
modules (six) on the CPCI bus there seems to always be a
On Tue, Jan 16, 2001 at 10:26:36AM +0100, Bart Thissen wrote:
Does any body has experience with the low latency kernel patch and
RTL together? I did try this combination once, and found serious
problems under heavy load, maybe related to bad memory.
I do most of my RTAI hacking (and all of
On Wed, Jan 10, 2001 at 05:38:00PM +0100, Janis wrote:
I have problems with RTNET installation and usage.
I use RedHat 6.2, RT Linux 2.3 (as well as RTAI 1.4, RTAI 1.6),
RTNET-0.9.0
1. When I install RTNET the file /include/modbuild/config.h is not
found.
Therefore I create
On Fri, Jan 05, 2001 at 04:47:37PM -0800, Basham, Richard R wrote:
Hello,
Does anyone know where I can find the latest
National Instruments PCI device driver (NI_PCI_Driver) ?
I want to use it with a PCI-6033 card.
It's part of the Comedi package, http://stm.lbl.gov/comedi.
On Wed, Dec 20, 2000 at 08:49:03AM -0800, Rafeeq Ur Rehman wrote:
Has anybody used SBC 8260 from EST (Now Wind River). I want to try it but need to
know if anyone has tried this board earlier.
I've been porting Linux and RTAI to the Motorola 8260 ADS board,
and both run fine. Recent
On Thu, Dec 21, 2000 at 10:00:56PM +0800, A.Han wrote:
Hi all,
I am developing a CNC(Computer Numerical Control) system basing on rt-linux 2.2,
and I am preparing to use some RS-232 serial card like moxa 104. I know there is
linux device driver for serial card, but does it work in
On Mon, Dec 04, 2000 at 05:05:38PM +0900, Randolph Lee wrote:
Hello,
Currently I'm working on a project using RT Linux for networking. I'm using
Rtnet V0.9.0. I was wondering if there is an RT function that is similar to
inet_addr or inet_aton (in arpa/inet.h).
You can use the function
On Tue, Nov 21, 2000 at 05:05:47PM -0500, jason sodergren wrote:
Hi, all.
I've made a small patch to schedulers/i386/rtl_time.c in rtlinux-3.0pre8
that allows use of the 8254's channel 1 instead of channel 2.
Use of channel 1 is selected by means of a module parameter.
This is useful
On Wed, Nov 22, 2000 at 03:19:28PM +0100, [EMAIL PROTECTED] wrote:
hi,
I have to use an embedded Pc, a MOPSlcd4. I did the whole development
(of a rtp sniffer) on a normal PC as well as the tests. Then, the
precision of paquet arrival time is acccurate within the microseconds
(on normal
On Tue, Sep 05, 2000 at 05:05:56PM +0200, David Olofson wrote:
Tue, 05 Sep 2000 [EMAIL PROTECTED] wrote:
Let's say I have N message buffers in a pool. What if
there is no more free buffer?
Then the design for your hard real
time system was wrong :-)
Or system reached its
On Mon, Aug 28, 2000 at 11:31:41AM -0600, [EMAIL PROTECTED] wrote:
First: /usr/src/linux/.config
rtlinux-2.3-pre2: CONFIG_RTL=y
rtlinux-2.3-pre3: CONFIG_RTLINUX=y
Why was this changed?
Why is this referenced in comedi?
So that Comedi can autodetect RTLinux. This is the reason I
On Tue, Aug 22, 2000 at 03:03:25PM +0200, Klaus Keppler wrote:
Hi,
How can i get the Real Time ( seconds since 1970, time_t) in an
rt-thread. I need this time as timestamp for my aquired data.
Because the system-time on my rtlinux-box drifts away many seconds the
day, i would like to
On Tue, Aug 22, 2000 at 04:13:03PM +0200, Wilken Boie wrote:
If you _do_ need it from the RT side you could look at this package
ftp://ftp.lineoisg.com/pub/rtnet/rtnet-0.9.0.tgz).
It is restricted though in serveral ways (e.g. support for UDP only and
currently only on type of NIC).
On Fri, Aug 11, 2000 at 02:39:08PM +0200, Pavel Andris wrote:
Hi Janet and all,
my quick and dirty packet is nothing but a collection of about 250
sources + includes from glibc. Only i586 architecture is covered. The
sources were collected to cover sprintf() + sscanf() needs of my RT
On Thu, Aug 10, 2000 at 09:25:06AM -0400, Binu Balakrishnan wrote:
Hi RTLinuxers,
What is the size of the basic Linux kernel and what is that of RTLinux kernel?
On i386, a compiled Linux kernel is about .5 to 2 MB, depending on
which options are configured. My laptop, 2.4.0-test4-ds1, with
On Wed, Aug 09, 2000 at 12:58:20PM +0700, Adi Sudewa wrote:
Hi all,
how to generate random integers from within real-time thread.
I need to generate random numbers so my simulation can be unpredictable.
It is not cool to have a train running with 20.00 m/s speed
all the time so I'd like
On Fri, Aug 04, 2000 at 01:52:16PM -0400, Bin Lin wrote:
Hello,
I am writing a simple driver for National Instruments PCI-DIO-96 digital
I/O board.
You might consider using the PCI-DIO-96 driver in Comedi.
dave...
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On Wed, Aug 02, 2000 at 08:44:30PM -0400, Tony Mouawad wrote:
Is it possible to integrate a TCP/IP based server in an RTL module? I'm
not sure how to do this using the RTL libraries.
No. You can use a user-space helper task that acts as your server,
which is probably the best solution if
On Tue, Aug 01, 2000 at 01:40:09PM +0200, Peter T. Drechsler wrote:
Hi.
Can anyone recommend me a decent AD-Card that runs under RTLinux.
Kernel is 2.0.33 with appropriate RT-Patch. Runs.
Could be PCI ot At.
Should have at least 8 analog inputs with gains (12 Bit is ok).
Should have 2
On Mon, Jul 31, 2000 at 10:36:43AM -0500, daniel sheltraw wrote:
Hello RTAIers
It looks like rthal is defined in the modified irq.c. When I try to
install a new SVAGlib I get a error that rthal is undefined which halts the
install. Why isn't rthal defined in a header file which
one could
On Tue, Jul 25, 2000 at 05:25:40PM -0600, [EMAIL PROTECTED] wrote:
On Tue, Jul 25, 2000 at 02:07:20PM -0700, David Schleef wrote:
Why don't you just use a Linux-like void *dev_id? Is it the
migration difficulties in changing function prototypes, or is there
some fundamental reason
On Mon, Jul 10, 2000 at 09:48:57AM +0200, Olaf Petzold wrote:
Hallo,
some times ago I started this thread. Now some days later I had the time to
verify some things (with new comedi-0.7.45, mbuff-6.6), e.g. the hint of using
the right gcc:
# cat /proc/version
Linux version 2.2.14-rtl2.2
On Wed, Jul 12, 2000 at 10:06:08AM -0700, Pete Buechler wrote:
On Wed, 12 Jul 2000, Herman Bruyninckx wrote:
We are trying to make MiniRtl floppies with Comedi drivers. But Comedi
seems to need the libc, which is a couple of megabytes big. Is there
another, much smaller ``embedded'' libc
On Wed, Jul 05, 2000 at 05:32:35PM -0500, daniel sheltraw wrote:
Hello RTers
A couple basic questions for yall,
I have a PII machine. When I look in /proc/ioports I see "timer" listed once
with associated port addresses 40h-5fh.
Q: Is all this address space for one PIT only?
No.
On Thu, Jun 29, 2000 at 03:20:47PM -0400, Ajay Avasthi wrote:
Is it possible to send out UDP packets on a network from an RTLinux
task? If so, how?
Ajay
If you don't need real-time performance, use a user-space helper
task.
If you _do_ need real-time performance, Lineo ISG (a.k.a., the
On Mon, Jun 26, 2000 at 09:22:44AM -0500, Cory Papenfuss wrote:
I've (sorta) figured it out. The int must first be cast as a long long
or the multiplication will overflow, but when I tried putting a division in a
rt-space function to return miliseconds since boot, I get
./init.o:
On Wed, Jun 21, 2000 at 06:42:56PM +0100, Stuart Hughes wrote:
You need to get a fresh 2.2.14, run the copyto and then build rtai.
Move the modules to /lib/modules/2.2.14/misc and then run depmod -a.
If you would prefer to use 2.2.16 (strongly recommended if you are
connected to a
On Sat, Jun 10, 2000 at 07:14:31PM +0100, Gordon Morison wrote:
Hello there
After having installed RTLinux 2.2 I attempted to install comedi-0.7.44,
but when I do a make install depmod returns Unresolved symbols for each
of the comedi modules. Can anyone give me a hint as to what I have
On Tue, Jun 06, 2000 at 06:12:01PM -0500, Sheldon Hoffman wrote:
To [EMAIL PROTECTED]
We are using Red Hat 6.1 on a pentium 233 Mhz with
Linux version 2.2.14-rtl2.2 (gcc version egcs-2.91.66
19990314/Linux (egcs-1.1.2 release)) #4 Sat May 20 08:52:04 CDT 2000
We are hoping to build a
On Mon, Jun 05, 2000 at 12:34:45PM +0400, Michael Barabanov wrote:
Linux 2.3.xx kernels allow APM support to be built as a module.
This feature solves the problem for at least RTL 3.0.
Michael.
How does compiling as a module help?
dave...
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On Thu, Jun 01, 2000 at 04:37:35PM +0100, Stuart Hughes wrote:
Hi Victor,
Tried it on RTLinux 2.3/Linux 2.2.14. Exactly the same effect. If you
cat /proc/apm, the jitter jumps out to ~ 7 miliseconds.
Regards, Stuart.
Every so often, a thread comes up in the Linux kernel mailing list
On Thu, May 25, 2000 at 08:16:41PM +0200, Thomas Gross wrote:
Hello,
does anybody know, are there any driver or applications for a standard
sound card for rt-linux. I want it for data aquisition and noise analysis.
Thomas
Hmmm... bad idea. Sound cards have a few properties that make
On Wed, May 17, 2000 at 11:06:40AM -0700, Matt Cheselka wrote:
Dave, maybe I'm really missing something here. I'm referring to the
drivers in comedi-0.7.xx/comedi/drivers/*.c. Nothing in this source code
makes any mention of RTL or RTAI. The only things that do are actually in
On Fri, May 12, 2000 at 08:27:17AM -0400, Crum, Bill W wrote:
Hi,
Is Labview RT available for Linux, or just Windows?
For discussion sake, how would rtlinux/labview benefit over Labview RT?
thanks,
Bill
RTLinux and/or RTAI allow you to use devices on the ISA and PCI
busses. The
On Thu, May 11, 2000 at 09:19:33AM -0700, Dan Samber wrote:
I have a naive question:
How does Labview benefit from RTLinux? Alledgedly, the people at National
Instruments
have arranged things (via special drivers or some other mechanism) so
that there
are no ugly things like gaps in
On Mon, May 01, 2000 at 09:32:32AM -0700, Steve Rosenbluth wrote:
By the way, if anyone is interested in helping write a driver for the
National Instruments 200kHz 16 bit pcmcia ADC, there is someone starting
a driver in Australia: [EMAIL PROTECTED]
NI just recently sent me one of these
On Wed, Apr 26, 2000 at 12:51:56PM +0200, Cedric Hyppolite wrote:
PCI CNA AT-MIO-16-XE-50
Is supported. See http://stm.lbl.gov/comedi
dave...
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On Thu, Apr 20, 2000 at 03:59:51PM +0200, Olaf Petzold wrote:
At first it's seems the compiler option -malign-double overides the
attributes, it's important to know. Secondly why is there a difference between
x1_t and x2_t ?? (it's interesting for me)
Because you made a typo.
typedef
On Fri, Apr 07, 2000 at 02:03:24PM -0700, Willem Atsma wrote:
Hi,
I wrote a driver and now I want to addapt it for RTLinux. Can anyone think of
reasons why I couldn't write a header file with macros to replace normal linux
calls with the appropriate rtl ones? Has anyone done this?
Willem
On Wed, Mar 29, 2000 at 01:57:30PM -0700, Kulwinder Atwal wrote:
Does not a lower time mean it runs faster?
It sounds like linux is running faster than pSOS and VxWorks.
Maybe I am mistaken by your test, but it sounds like Linux is faster.
- Kal.
Without knowing full details of the
On Sat, Mar 18, 2000 at 06:30:31AM -0800, Phil Wilshire wrote:
dyd
Good idea.
This should be in the form of a HTML page perhaps..
Get started and realtimelinux.org will host it for you.
If you maintain any upgrades from the group then we'll post your latest
copy as and when..
Just make
On Sat, Mar 18, 2000 at 11:43:35PM +0100, Tomasz Motylewski wrote:
On Sat, 18 Mar 2000, Erwin Rol wrote:
And nice to see a "windows" magazine to talk about something else.
Of course they have to mention NT doing Real time in the same way.
Did they recompile the NT kernel using soft-cli
On Thu, Mar 02, 2000 at 09:02:27AM +0100, Alain Rolle wrote:
Hi there,
I'm implementing a RT driver (RTL2.0 ,Kernel 2.2.13) and I'm not sure that
I can use "jiffies" in it (I'm using these for detecting time outs).
Should I not use some rtl specific call to do that? Same question
On Tue, Feb 29, 2000 at 06:34:50PM +0100, Jens Lauer wrote:
Hi folks,
[...]
What could be the reason for the misbehaviour of sleep, usleep and
select in a function?
This is slightly off your topic, but the following source code shows
some of the issues involved in using usleep() and
On Wed, Feb 23, 2000 at 11:04:35AM +0100, Erwin Authried wrote:
David Schleef[SMTP:[EMAIL PROTECTED]] wrote:
Nope. gcc-2.7.2.3 outputs assembly instructions that perform
the memcpy, even with very long strings.
dave...
Be careful. With *exactly* the statement above
On Thu, Feb 10, 2000 at 01:07:09PM -0700, [EMAIL PROTECTED] wrote:
On Thu, Feb 10, 2000 at 10:45:35AM -0800, David Schleef wrote:
And I hope you never do. What would I ever do with a VESA data
acquisition board? Hang it up in my obsolete-hardware sculpture I
have in my office, I guess
On Mon, Jan 10, 2000 at 01:52:11PM -0800, Estabridis, Janet P wrote:
Dave,
I am doing this from user space right now. I am using fd "/dev/mem" which
is what Mr. Rubini's book example and he's advice via e-mail was.
What is the difference between "/dev/mem" and "/dev/kmem" ?
I'll try
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