Re: [Emc-users] Raspberry pi integration?

2012-05-11 Thread Kent A. Reed
On 5/10/2012 10:11 PM, Jon Elson wrote: Kent A. Reed wrote: As for the ARM-specific real-time Linux that definitely is required, Jon has been waiting for several years for RT-Linux to be ported satisfactorily to the BeagleBoard. Slight error, it is RTAI that is not yet available on the

Re: [Emc-users] Raspberry pi integration?

2012-05-10 Thread Bill Hill
On 10 May 2012, at 03:21, Jack Coats wrote: On Wed, May 9, 2012 at 8:51 PM, Scott Hasse scott.ha...@gmail.com wrote: I presume many of you have seen the hype on the Raspberry Pi. Am I correct in thinking that getting LinuxCNC to run on one of those would require an arm-specific RTAI and

Re: [Emc-users] Raspberry pi integration?

2012-05-10 Thread dave
On Thu, 10 May 2012 00:43:12 -0400 Kent A. Reed kentallanr...@gmail.com wrote: snip Ask Jon Elson for a different opinion as an interested party who is a component vendor and system integrator. As for the ARM-specific real-time Linux that definitely is required, Jon has been waiting for

Re: [Emc-users] Raspberry pi integration?

2012-05-10 Thread Kent A. Reed
On 5/10/2012 6:25 AM, Bill Hill wrote: On 10 May 2012, at 03:21, Jack Coats wrote: On Wed, May 9, 2012 at 8:51 PM, Scott Hassescott.ha...@gmail.com wrote: I presume many of you have seen the hype on the Raspberry Pi. Am I correct in thinking that getting LinuxCNC to run on one of those

Re: [Emc-users] Raspberry pi integration?

2012-05-10 Thread Kent A. Reed
On 5/10/2012 10:27 AM, dave wrote: On Thu, 10 May 2012 00:43:12 -0400 Kent A. Reedkentallanr...@gmail.com wrote: snip Slightly OT but if one wants a non-intel cpu for motion control take a look at Mesa's SOFTDMC. Implements a configurable accel/decel, jerk limited and very fast servo

Re: [Emc-users] Raspberry pi integration?

2012-05-10 Thread Eric Keller
On Thu, May 10, 2012 at 1:36 PM, Kent A. Reed kentallanr...@gmail.comwrote: I love distributed control but it seems to me the sub-USD100 Intel Atom-based integrated motherboards have sucked the air out of the room. They're good enough and cheap enough. When the P4 came around and had the

Re: [Emc-users] Raspberry pi integration?

2012-05-10 Thread Kent A. Reed
On 5/10/2012 1:50 PM, Eric Keller wrote: We are using Beagleboards for our autonomous robots, that is a really good place for them. Exactly my interest. Microcontroller-based solutions pale in comparison. Regards, Kent

Re: [Emc-users] Raspberry pi integration?

2012-05-10 Thread Jon Elson
Scott Hasse wrote: I presume many of you have seen the hype on the Raspberry Pi. Am I correct in thinking that getting LinuxCNC to run on one of those would require an arm-specific RTAI and drivers for the device-specific I/O? Has anyone else given any thought to this potentially disruptive

Re: [Emc-users] Raspberry pi integration?

2012-05-10 Thread Jon Elson
Kent A. Reed wrote: As for the ARM-specific real-time Linux that definitely is required, Jon has been waiting for several years for RT-Linux to be ported satisfactorily to the BeagleBoard. Slight error, it is RTAI that is not yet available on the Beagle. I believe RT-Preempt may be

Re: [Emc-users] Raspberry pi integration?

2012-05-10 Thread Jon Elson
Eric Keller wrote: At least the ARM boards have the potential for replacing the PC, but a Beagleboard is more expensive than a much more capable Atom. This may not be quite true. The Beagle has integrated memory, and can use very cheap (4G, 8G) SD cards for hard drive. The Atom needs to have

Re: [Emc-users] Raspberry pi integration?

2012-05-10 Thread dave
On Thu, 10 May 2012 13:36:42 -0400 Kent A. Reed kentallanr...@gmail.com wrote: On 5/10/2012 10:27 AM, dave wrote: On Thu, 10 May 2012 00:43:12 -0400 Kent A. Reedkentallanr...@gmail.com wrote: snip Slightly OT but if one wants a non-intel cpu for motion control take a look at

[Emc-users] Raspberry pi integration?

2012-05-09 Thread Scott Hasse
I presume many of you have seen the hype on the Raspberry Pi. Am I correct in thinking that getting LinuxCNC to run on one of those would require an arm-specific RTAI and drivers for the device-specific I/O? Has anyone else given any thought to this potentially disruptive platform in the context

Re: [Emc-users] Raspberry pi integration?

2012-05-09 Thread Jack Coats
On Wed, May 9, 2012 at 8:51 PM, Scott Hasse scott.ha...@gmail.com wrote: I presume many of you have seen the hype on the Raspberry Pi.  Am I correct in thinking that getting LinuxCNC to run on one of those would require an arm-specific RTAI and drivers for the device-specific I/O?  Has anyone

Re: [Emc-users] Raspberry pi integration?

2012-05-09 Thread Charles Steinkuehler
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 5/9/2012 8:51 PM, Scott Hasse wrote: I presume many of you have seen the hype on the Raspberry Pi. Am I correct in thinking that getting LinuxCNC to run on one of those would require an arm-specific RTAI and drivers for the device-specific

Re: [Emc-users] Raspberry pi integration?

2012-05-09 Thread Kent A. Reed
On 5/9/2012 9:51 PM, Scott Hasse wrote: I presume many of you have seen the hype on the Raspberry Pi. Am I correct in thinking that getting LinuxCNC to run on one of those would require an arm-specific RTAI and drivers for the device-specific I/O? Has anyone else given any thought to this