hmm interesting chicken and egg problem
the pre-interpretation done by linuxcnc has loads of benefits
but it can have problems with undefined things ( where to trip on a
touchprobe,
where it will be when done- but in infinite loop so it never finished
that calculation)
better heads than mine
I use Linuxcnc for machine automation in my manufacturing lab,
and am bothered by the difficulty of creating "infinite loops".
I often want to have a machine sit an indefinite amount of time
until a sensor signals it is time to make the next move. M66
lets me wait for a sensor, but requires a
Been using a Zyxel NAS-320 device with two WD Red hard drives, real hardware
RAID, simple to setup, works straight away with Linux, and was inexpensive.
Basic box was about $150.00 / $175.00 not including the drives. Been running
non stop for at least two years.
- Original Message -
geek's intro to NAS
NAS are dedicated boxes that presents logical disk volumes on th net built
out of local disks inside. They can talk many different protocols (SMB for
windows, AFS for macs and NFS for linux.) They are usually configured to
allow for disks to fail and be replaced.
The disks in
I believe the problem is not in a logical exit. Rather in the loading which
interprets the infinite loop. The interp does not know you will set some
exit condition. So it happily iterates till doomsday. And you is hung up my
man! Help I am caught in a loop :-)
Will the following work?
# = 1
o101 while [# LT 2]
o102 if [some condition]
#=3 (exit the loop)
o102 elseif [some other condition]
(do something and reloop)
o102 else
(do nothing and reloop)
o102 endif
o101 endwhile
Then you are giving a valid way out
Hi Rick,
I followed the directions for adding folder sharing to Thunar but don't
see any difference. What is is supposed to do?
JT
On 11/3/2015 9:59 AM, Rick Lair wrote:
> John,
>
> Attached are some of my notes that I have found to be working in
> regards to sharing over the network on
It was an absolute requirement that I got that to work, probably like
yours, we now have multiple machines in the shop running Linuxcnc, and
thumb drives are easy to lose, so I have all the machines networked
together, so the guy in the office that makes the programs, can drop the
finished g
Something like this?
http://www.newegg.com/Product/ComboDealDetails.aspx?ItemList=Combo.2525288
JT
On 11/4/2015 7:35 AM, Jim Craig wrote:
> I have a raid NAS that I send all of my gcode to. Then I open it
> directly from the NAS into LinuxCNC. Then I don't have to worry about
> what machine has
I see that from time to time on my LAN which I have two Windoze and 5 or
6 Linux computer on it. Usually only a reboot will fix the Windoze
computers while the Linux computers IIRC will fix themselves if you
power cycle the router or switch they are attached to. I think it is
just a software
On Wednesday 04 November 2015 09:10:56 John Thornton wrote:
> I see that from time to time on my LAN which I have two Windoze and 5
> or 6 Linux computer on it. Usually only a reboot will fix the Windoze
> computers while the Linux computers IIRC will fix themselves if you
> power cycle the
This turned out to be longer than I wanted, but it addresses several
issues. I hope it helps someone:
The least expensive version of RAID uses two mirrored drives ( RAID 1
). Others get a bit more complicated, but they are worth considering
if you need larger amounts of storage.
There are
On Wednesday 04 November 2015 08:35:32 Jim Craig wrote:
> I have a raid NAS that I send all of my gcode to. Then I open it
> directly from the NAS into LinuxCNC. Then I don't have to worry about
> what machine has the latest code etc. The latest is always on the NAS.
> And it it is backed up.
>
>
Yep, That is one example. Usually the NAS box like you have listed below
will have a processor and one or more NAT devices. Then you can add the
hard drives that you like to the box. Some come with drives included.
usually the OS on the box is a custom one that is based on Linux.
Usually you
On 11/04/2015 07:21 AM, Pete Matos wrote:
> Man I so need to do that in my shop. This sneakernet stuff gets old LOL...
> Peace
>
>
I didn't use any of this sharing stuff, but I have used ftp
(now sftp) since 1998 with Ethernet.
It may take just a couple more keystrokes (password,
directory,
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On Wednesday 04 November 2015 09:43:53 Dave Cole wrote:
(twice)
> ---
> This email has been checked for viruses by Avast antivirus software.
> https://www.avast.com/antivirus
Are you speechless Dave? :-)
Cheers, Gene Heskett
--
"There are four boxes to be used in defense of liberty:
soap,
On Wednesday 04 November 2015 10:09:01 Jim Craig wrote:
> My question is was it checked to make sure there were viruses there or
> that there weren't any?
>
None detected here, else clamav would have had a cow. :)
> On 11/4/2015 8:52 AM, Gene Heskett wrote:
> > On Wednesday 04 November 2015
My question is was it checked to make sure there were viruses there or
that there weren't any?
On 11/4/2015 8:52 AM, Gene Heskett wrote:
> On Wednesday 04 November 2015 09:43:53 Dave Cole wrote:
> (twice)
>> ---
>> This email has been checked for viruses by Avast antivirus software.
>>
If he is doing that from a Windoze computer you can configure the right
click Send To for each machine so it's a one click op to send the file.
JT
On 11/4/2015 7:16 AM, Rick Lair wrote:
> It was an absolute requirement that I got that to work, probably like
> yours, we now have multiple
I have a raid NAS that I send all of my gcode to. Then I open it
directly from the NAS into LinuxCNC. Then I don't have to worry about
what machine has the latest code etc. The latest is always on the NAS.
And it it is backed up.
I am going to have to see if I can get my machine computer to
Maybe not the right place to ask, but, regarding the networking, why
would randomly you not be able to see other network computers? Right now
from either my winxp desktop, or my ubuntu 10.04 desktop, I can't see
any of the other network computers, or my machines. Connection issues,
bad
On Wednesday 04 November 2015 08:21:51 Pete Matos wrote:
> Man I so need to do that in my shop. This sneakernet stuff gets old
> LOL... Peace
>
> Pete
Pete, and the rest of you folks with a centralized code source generator
and a fully networked shop, I used, haltingly, NFS for that. But
Just looking up raid NAS and it looks like there are several levels of
raid and NAS is a Network Attached Storage. Is there something special
about NAS or can you do that with any hard drive?
JT
On 11/4/2015 7:35 AM, Jim Craig wrote:
> I have a raid NAS that I send all of my gcode to. Then I
Now you should be able to right click on the the folder icon you want
tot share, see the "Share" tab, and be able to click down through and
setup folder sharing on your network for that respective folder,
On 11/4/2015 7:51 AM, John Thornton wrote:
> Hi Rick,
>
> I followed the directions for
Sweet, and it works! What a PITA to have to do this just to get an OS to
do basic things. I'm still hoping someone will chime in that has built a
real time kernel for Linux Mint so I can try that.
JT
On 11/4/2015 6:55 AM, Rick Lair wrote:
> Now you should be able to right click on the the
Man I so need to do that in my shop. This sneakernet stuff gets old LOL...
Peace
Pete
On Wednesday, November 4, 2015, Rick Lair wrote:
> It was an absolute requirement that I got that to work, probably like
> yours, we now have multiple machines in the shop running
There are mirroring there two discs have the same content. There are raid with
redundancy where one drive could be removed without loss of data, this
configuration may also increase speed.
Raid in software is possible but if all drive are on the same cable they have
to share the bsndwidth but
Second try... I think that my Avast Antivirus is battling with Gmail's
security certificates and I lost :-( .
Do you run the Gcode file off the NAS server directly or do you copy the
file to the local machine.
I thought there was a problem doing that reliably with LinuxCNC.
Something to do
Second try on this one also:
You can make your own NAS.
A lot of third party hardware now support freenas.
http://www.freenas.org/
Here is a summary of available packages.
http://www.mondaiji.com/blog/other/it/10210-the-hunt-for-the-ultimate-free-open-source-nas-distro
Assembling a raid NAS is
Andy,
USPS my not be that far removed from Royal mail as USPS is a private
corporation, owned by a man in England, doing business for the United
States Post Office.
On Nov 3, 2015 10:43 AM, "andy pugh" wrote:
> On 3 November 2015 at 16:28, Dave Cole
Dave,
I open them directly from the NAS. I have a mounted folder set up on the
cnc machine pc that points to the NAS folder where i keep the Gcode. I
use gmoccapy and I have the shortcut directory pointed to this mounted
folder so it is quick to get to my files. I have not had an issue yet
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