hi , i?m stuient of regulation , i will like play whit the rtlinux
i have red hat :
what must i do for install the rtlinux ?
thx
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On Wednesday 25 July 2001 11:30 am, David Olofson wrote:
On Wednesday 25 July 2001 15:02, Dan Morrill wrote:
This is just a general question; I'm attempting to draw on the
expertise of the group. Do we have a snowball's chance in Hades of
pulling this off w/ RTLinux? :)
Well, 2 ms is
Ramon Costa i Castello wrote:
Could you, please, indicate how did you measure it ?
(is the code available ?)
I made 4 threads with different priority, that (almost) look like this
while(1)
pthread_np();
time = gethrtime()
rtf_put(time)
}
and logs the information in userspace.
On Wednesday 25 July 2001 22:39, Iwo Mergler wrote:
[...]
I want a rtlinux module to watch for the change of state of a digital
input and then flag the change of state to the linux process and also
communicate how much time has elapsed since the last change of state.
Elapsed times
Hello? Did you read tracer/README?
Ahmet Mutlu ([EMAIL PROTECTED]) wrote:
what does rtl_process.c excatly do (in tracer directory)?
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On Wednesday 25 July 2001 23:10, fred august wrote:
Hi,
I'm pretty new to RTLinux. I apologize in advance
for the stupidity of the questions that will follow.
I've installed RTLinux and have been playing around
with the standard examples, which worked fine with
rtlinux start
COMEDI
The Linux Control and Measurement Device Interface
David Schleef [EMAIL PROTECTED]
* Comedi-0.7.60:
The latest version of Comedi, 0.7.60, is now available at
ftp://stm.lbl.gov/pub/comedi/.
* About Comedi:
Comedi is a collection of drivers for data acquisition hardware.
Though somewhat off-topic, I am trying to port our simulation/control/data_acq system
to RTLinux.
Key to the success of this endeavor, is the capability of having one process able to
read/write
into the process space of another. In the example provided I can both mmap() and
read()/write()
Sorry, took me a while to answer.
Thanks for offering help.
I played a little bit around and it seems to be a hardware - software problem.
I tested following softwareconfigs without success:
redhat 6.2, kernel 2.2.18, rtlinux 3.0 (kde 1.1.2)
redhat 6.0, kernel 2.2.18, rtlinux 3.0 (without gui)
i will store a function pointer of a function d
here i faced probem that i am not able to access function pointer
in linux appl.
its giving compiler error...
that functionname(),
whether doing this way is correct or not ???
Not. Kernel is different adress space, and your
Hi
I have a problem in a quit big program.
So I have made a simple program to test for this, and the same problem
persist.
This is the situation :
three threads
thread 1 : priority 2(lowest)
thread 2 : priority 0(highest)
thread 3 : priority 1(middle)
(BTW - is the priority right?)
Hello all,
Here I come back to a problem that I always had with all the RTLinux 2.4
kernels. Any attempt of doing rtlinux start or scripts/insrtl completely
freezes my computer. I'm using Mandrake 8.0. Hardware is dual Pentium III
800 Mhz on ASUS P2B-D or P2B-DS motherboard (don't know
Hi again
I posted a message about mutex and scehduling method. I was not sure
about the higest and lowest value for the priority.
I check the policy and found out that 0 is the lowest and 10 is the
highest.
That explains the behaiver af the mutex program posted last night.
Anders Gnistrup
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