Re: [Emc-users] A simple LinuxCNC system

> On 29 Apr 2020, at 12:34 pm, John Dammeyer wrote: > > > >> -Original Message- >> From: Peter C. Wallace [mailto:p...@mesanet.com] double step on this page may do that

Re: [Emc-users] A simple LinuxCNC system

> On 29 Apr 2020, at 11:29 am, John Dammeyer wrote: > > As far as LinuxCNC goes, to me it appears the parallel port code given the > steplen calculations there isn't a way to bring the step pulse low again > during the same BASE_PERIOD interval which in the HAL file example is 24uS > not

Re: [Emc-users] A hal question?

> On 20 Mar 2020, at 3:41 pm, John Dammeyer wrote: > > > >> -Original Message----- >> From: Phill C [mailto:phillcarte...@gmail.com] >> Sent: March-19-20 9:36 PM >> To: linuxcnc-users >> Subject: Re: [Emc-users] A hal question? >> >&

Re: [Emc-users] A hal question?

> On 20 Mar 2020, at 3:24 pm, John Dammeyer wrote: > >>> >>> But it's here where I become a bit confused. A 60 tooth gear at 1200 >>> RPM produces 7200 edges per second or 1 about every 139 microseconds. >>> Say we're rigid tapping 8 threads which means a total of 57600 >>> pulses. If the

Re: [Emc-users] parallel port definitions

paxton/patterson > > > > I'll see if I can post a pic of them in a separate post. > > > > Ron > > > > On 12/21/19 5:53 PM, Phill C wrote: >> I use these for a Sherline mill and a Sherline lathe: >> >> https://www.ebay.com.au/itm/

Re: [Emc-users] parallel port definitions

I use these for a Sherline mill and a Sherline lathe: https://www.ebay.com.au/itm/1pcs-5-Axis-CNC-Breakout-Board-For-Stepper-Driver-Controller-mach3/201414938686?epid=23018351668=item2ee544103e:g:GTkAAOxyBjBTWMPR

Re: [Emc-users] installing linuxcnc

kports, no problems yet... > On 31 Oct 2019, at 1:19 pm, R C wrote: > > looks like ssh is enabled by default, that was my plan anyway. > > I have: Linux cnc 4.9.0-8-rt-amd64 #1 SMP PREEMPT RT Debian 4.9.110-3+deb9u6 > (2018-10-08) x86_64 GNU/Linux > > Ron > > > O

Re: [Emc-users] installing linuxcnc

I have a copy of linuxcnc-stretch-uspace-amd64-r12.iso from that page that I use for creating virtual machines. I have only mounted the ISO and installed from that previously, so not from DVD or USB. I