Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-03 Thread Thomas J Powderly
More test say the little ethernet module is not good enuf Iperf shows 3.3MBits/sec. Using the usb eth0 as a benchmark, linuxcnc axis display is a lot slower and very choppy. And as an aside Enabling the opengl hdwr option #1 disrupts the gpio ethernet ( can ping any other system) but mode

Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-03 Thread Gene Heskett
ne Heskett > >>> Reply-To: "Enhanced Machine Controller (EMC)" > >>> > >>> To: emc-users@lists.sourceforge.net > >>> Subject: Re: [Emc-users] Real-Time Linux on the Raspberry Pi > >>> > >>> On Thursday 03 Octobe

Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-03 Thread Peter C. Wallace
On Thu, 3 Oct 2019, Gene Heskett wrote: Date: Thu, 3 Oct 2019 10:38:51 -0400 From: Gene Heskett Reply-To: "Enhanced Machine Controller (EMC)" To: emc-users@lists.sourceforge.net Subject: Re: [Emc-users] Real-Time Linux on the Raspberry Pi On Thursday 03 October 2019 10:17:

Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-03 Thread Gene Heskett
sourceforge.net > > Subject: Re: [Emc-users] Real-Time Linux on the Raspberry Pi > > > > On Thursday 03 October 2019 08:25:10 Thomas J Powderly wrote: > >> Hi Gene, PCW, > >> I just hooked up a second ethernet port to an rpi3b. > >> I ssh'd into eth1

Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-03 Thread Peter C. Wallace
On Thu, 3 Oct 2019, Gene Heskett wrote: Date: Thu, 3 Oct 2019 10:08:00 -0400 From: Gene Heskett Reply-To: "Enhanced Machine Controller (EMC)" To: emc-users@lists.sourceforge.net Subject: Re: [Emc-users] Real-Time Linux on the Raspberry Pi On Thursday 03 October 2019 08:25:1

Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-03 Thread Gene Heskett
On Thursday 03 October 2019 08:25:10 Thomas J Powderly wrote: > Hi Gene, PCW, > I just hooked up a second ethernet port to an rpi3b. > I ssh'd into eth1 and ran a sim axis. > pi@raspberrypi:~/linuxcnc-dev $ uname -a > Linux raspberrypi 4.14.59-rt37-v7+ #1 SMP PREEMPT RT Sun Aug 26 > 15:11:25 +07

Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-03 Thread Thomas J Powderly
Hi Gene, PCW, I just hooked up a second ethernet port to an rpi3b. I ssh'd into eth1 and ran a sim axis. pi@raspberrypi:~/linuxcnc-dev $ uname -a Linux raspberrypi 4.14.59-rt37-v7+ #1 SMP PREEMPT RT Sun Aug 26 15:11:25 +07 2018 armv7l GNU/Linux What tests can be run to see if this can use

Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-03 Thread Les Newell
Hmm, I can't be bothered to do that amount of machining, just for a heatsink. Thinking about it, for my application I use an RTC module which definitely won't fit. Ho hum, sounds like one of those good ideas that turn out not actually that good. Les On 02/10/2019 21:40, Gene Heskett

Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-02 Thread Gene Heskett
On Wednesday 02 October 2019 11:20:16 Les Newell wrote: > Hi Gene, > > > But I'm still waiting on heat > > sinking hardware and a fan to cool my pi4 with. > > I'm not keen on the tiny fans used on Pi heatsinks and most Pi > heatsinks without fans are so small they don't do much. The other day > I

Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-02 Thread Les Newell
Hi Gene, But I'm still waiting on heat sinking hardware and a fan to cool my pi4 with. I'm not keen on the tiny fans used on Pi heatsinks and most Pi heatsinks without fans are so small they don't do much. The other day I found this Pi4 heatsink on eBay

Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-02 Thread Gene Heskett
On Wednesday 02 October 2019 09:44:12 Gene Heskett wrote: > On Wednesday 02 October 2019 07:23:54 grumpy--- via Emc-users wrote: > > i have seen messages on this list about running a real time kernel > > on a pi has anyone tried this guys method > > i have not and know nothing more than what this

Re: [Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-02 Thread Gene Heskett
On Wednesday 02 October 2019 07:23:54 grumpy--- via Emc-users wrote: > i have seen messages on this list about running a real time kernel on > a pi has anyone tried this guys method > i have not and know nothing more than what this article states >

[Emc-users] Real-Time Linux on the Raspberry Pi

2019-10-02 Thread grumpy--- via Emc-users
i have seen messages on this list about running a real time kernel on a pi has anyone tried this guys method i have not and know nothing more than what this article states https://www.get-edi.io/Real-Time-Linux-on-the-Raspberry-Pi/ ___ Emc-users