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  • Cant do this anymore bye all
  • Cant do this anymore bye all's Avatar
15 Jul 2024 22:25
Replied by Cant do this anymore bye all on topic SMB share refresh question in debian

SMB share refresh question in debian

Category: Installing LinuxCNC

For Linux to Linux file sharing forget about SMB, setup NFS.
Use SMB for Windows to Linux.
NFS is easier to setup on both the client & server side.
This site has awesome tutorials
www.digitalocean.com/community/tutorials...ount-on-ubuntu-22-04

Windows NFS client is also an option, tho being an exclusive Linux user I have no recent experience with windows .
  • rodw
  • rodw's Avatar
15 Jul 2024 22:12
Replied by rodw on topic Touch Monitor Size - Any Consensus?

Touch Monitor Size - Any Consensus?

Category: Computers and Hardware

If you want a well priced industrial monitor, I can recommend green touch www.greentouch.com.tw/
You may find them on Amazon but I dealt direct. So many mounting options now you have a size in mind. 
  • PCW
  • PCW's Avatar
15 Jul 2024 21:37

watchdog and network connection problems

Category: Installing LinuxCNC

I don't think re-flashing the card will do anything useful

You should never have to re-install the OS to fix a networking issue

Try the ping test and I will have a list of other tests to try and lock
down what is happening.
  • dzik
  • dzik
15 Jul 2024 21:35

New project, litehm2: a hostmot2 port to linsn rv901t

Category: Driver Boards

Hi all.
In the end, I was able to launch the boards, what were the nuances:
1. the boards were modified on the recommendation of Ilya Kubakin, there was a nuance with a resistor that caught a track that needed to be cut. I fixed it and checked it several times.
2. why I went to look at the soldering, because the buffers got very hot. and on the firmware from the section called rv901t... they didn’t work, or rather 2 channels worked, after fixing the board, the buffers continued to heat up.
3.Then I went the other way, I found Ilya’s config and installed it on the board, in the config the description of the ports for connectors J600 and J601 was quite clear. This helped to check all the input and output ports, the encoders work very strangely, I will look into it.
4 I need training in creating my own config, I need point Z from encoders, Ilya doesn’t have this written down, only phase A and B
5. linuxcnc запускается после перезагрузки платы и то с 5го раза, не понимаю с чем связано, возможно с тем, что плата не умеет делать перезагрузку без выключения питания. после выключения linuxcnc, запуск происходит в хаотичном порядке, может запустить сразу, может с 10го.
6. . I like the idea of splitting 2 connectors, one for input, the other for output. However, I want to make switching boards, and for example, version 5A-75E with separate groups.
  • PCW
  • PCW's Avatar
15 Jul 2024 21:20
Replied by PCW on topic error finishing read!

error finishing read!

Category: Driver Boards

That's really weird, I have never seen that behaviour before
with Intel MACs.

You can run a program at linux startup by adding the command to rc.local
(simple) or using systemd (more complex)
  • spumco
  • spumco
15 Jul 2024 21:06
Replied by spumco on topic Mini wannabe datron build

Mini wannabe datron build

Category: CNC Machines

Hmmm. I might be able to SLS print the way covers from nylon.
 


FYI... nylon swells like mad in coolant.  It doesn't really break down like paints and rubbers, but it does swell; sliding fits or interlocking channels may get tight or bind up.  I've had to drill out plenty of nylon set screws in fixtures which were intended to keep chips out of unused holes.

If you aren't planning on waterbased coolant they should be fine, but if you *might* run coolant in the future I'd stay away from nylon.

I used a combo of 3/16" PE sheets and PETG prints for my carousel ATC cover and door.  Less heat resistance of course, but both are dimensionally stable in flood coolant.

Side note - rodw's mention of rail extensions used as way cover mounts is right on the money.  This is exactly how my mill's front Y-axis and Z-axis cover ends are mounted.
  • jg00163206
  • jg00163206's Avatar
15 Jul 2024 20:40
Replied by jg00163206 on topic watchdog and network connection problems

watchdog and network connection problems

Category: Installing LinuxCNC

i will run sudo chrt 99 ping -i .001 -q 10.10.10.10, when i am in front of it again tomorrow. i have run that command before and let it run for several minutes. the ping times don't seem too bad with ping 10.10.10.10 and ping 10.10.10.1. > ~ .100 and ~.037 respectively. i'll get an accurate measurement in the morning.

what would be the drawbacks of reflashing the mesa 7i96s? a clean slate if you know what i mean. but i don't want to do something for no reason. if you think a re-flash would do anything or not.............

the reason i am questioning the mesa hardware is, i have an intel and an amd machine and i get very similar errors with both machines. im currently running on the dell vostro 270 i5. an extra ethernet card in both machines conflict and it is unable to start. but not right away. on either machine. if i install the OS with the card in, it conflicts. i have to install debian without the additional card in to get linuxcnc installed, run pncconf, setup linuxcnc, and then install additional ethernet card and it will run for a little while, but after i shut it off, it won't start back up inless i reinstall the OS.

at this point, even with that extra card out, i can go through pncconf and test each axis, but when in qtdragon, i get a watchdog error in the gui and the red light on the mesa 7i96s comes on and it makes me exit.
i
  • Aciera
  • Aciera's Avatar
15 Jul 2024 20:38
Replied by Aciera on topic Trajectory Planner using Ruckig Lib

Trajectory Planner using Ruckig Lib

Category: General LinuxCNC Questions


It looks like 1.0 is for z trajects. Then the zero is knot zero. Begin of spline.
It looks like 2.0 is for xy trajects.

It looks like 1.4 is for z trajects. Then the 4 is knot four. End of spline.
It looks like 2.4 is for xy trajects.

Yes, that is how I understand it.

Then you can say i=1, j=2. You have a set for z values, and a set for xy values. Because curvature is not only on xy plane but also in xz plane.

I would say
i=1 is the parameter set for the xz-plane
i=2 is the parameter set for the xy-plane

As for the actual formula I'll need to have a look tomorrow as I have run out of time for today.
Overall the paper seems like quite a thorough step by step presentation of the method which makes me feel somewhat optimistic.
  • aparecido
  • aparecido
15 Jul 2024 20:36
Replied by aparecido on topic Linuxcnc 2.8.4 does not show tandem items.

Linuxcnc 2.8.4 does not show tandem items.

Category: General LinuxCNC Questions

Hi, I did some tests just now, I also ended up inverting the X and Y axis pins in the software and now the machine movement is correct, thanks for the help.
  • Anton
  • Anton
15 Jul 2024 20:30 - 15 Jul 2024 20:54
Replied by Anton on topic error finishing read!

error finishing read!

Category: Driver Boards

This is without the command:
sudo ethtool -C enp1s0 rx-usecs 0

If I do not comment out the lines in interfaces then the command does nothing.

If I comment out the lines, the command brings a big improvement.

lshw see attachment

The second picture in the appendix shows the good readTime. Here I have commented out the lines in the interfaces file and used the command
sudo ethtool -C enp1s0 rx-usecs 0
  • PCW
  • PCW's Avatar
15 Jul 2024 20:19 - 15 Jul 2024 20:24
Replied by PCW on topic error finishing read!

error finishing read!

Category: Driver Boards

That's the output after rebooting without running ethtool -C?

What Ethernet hardware do you have?

lshw -class network

will show this.

You might check if there is any difference in the settings
from the interface file or manually
  • bkt
  • bkt's Avatar
15 Jul 2024 20:04 - 15 Jul 2024 20:08

emc.hh -- hal_priv.hh --- etc etc not find

Category: HAL

@Aciera but in 2.9.x we have too github.com/LinuxCNC/linuxcnc/blob/2.9/src/emc/nml_intf/emc.hh ... for example ... so not undersatand because not find today on my mini pc.  Seems file structure is not change .... only remove old stuff and not used command .... or redefine some deficnition .... for sure adding somethings of new ... but for sure certainly not everything has been reinvented ....regards
  • bkt
  • bkt's Avatar
15 Jul 2024 20:03

emc.hh -- hal_priv.hh --- etc etc not find

Category: HAL

@Tommilight .... please these problem is related to these post forum.linuxcnc.org/9-installing-linuxcnc...n-edition-6?start=70 ... so if possible joint these two ......

Tomorrow check why I've not linuxcnc/emc folder ..... or emc folder on my pc. Very strange because Axis work and ethercat too .... today I moove a ethercat servo without issue ....

Regards
  • Anton
  • Anton
15 Jul 2024 20:01
Replied by Anton on topic error finishing read!

error finishing read!

Category: Driver Boards

The file interfaces contains the following:
# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

source /etc/network/interfaces.d/*

# The loopback network interface
auto lo
iface lo inet loopback

auto enp1s0
iface enp1s0 inet static
address 192.168.1.120/24
hardware-irq-coalesce-rx-usecs 0



The output of the command can be seen in the appendix.
 
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