Re: [Emc-developers] Gladevcp+HAL standalone applications on Raspberry Pi: works

2012-11-20 Thread Anders Wallin
> I've ordered a Pi (Farnell re-directs to a local distributor), but the > > delivery-time seems to be 3 weeks right now(?) > > Good luck with that! Some six months ago I ordered an original (256MB) > Series-B RPi from Allied Electronics here in the USA. It went > out-of-stock there even as I was p

Re: [Emc-developers] Gladevcp+HAL standalone applications on Raspberry Pi: works

2012-11-20 Thread Anders Wallin
On 11/20/2012 8:47 AM, Michael Haberler wrote: > > I just verified this combination works, for the standard Raspberry > > Raspbian kernel 3.2.27+ with Posix threads (aka 'simulator'), and > > with Xenomai 3.2.21 for somewhat better performance > > Very cool! > > What sort of latency numbers are you

Re: [Emc-developers] Gladevcp+HAL standalone applications on Raspberry Pi: works

2012-11-20 Thread Michael Haberler
I dont want to curb your hopes too much, but I said 'GladeVCP+HAL standalone applications' and meant to say 'HAL only' - i.e. no Gcode, no task, no motion - more loudly that works and I can recommend looking into especially if the application isnt very time critical (I get something like 45uS

Re: [Emc-developers] Gladevcp+HAL standalone applications on Raspberry Pi: works

2012-11-20 Thread Charles Steinkuehler
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On 11/20/2012 8:47 AM, Michael Haberler wrote: > I just verified this combination works, for the standard Raspberry > Raspbian kernel 3.2.27+ with Posix threads (aka 'simulator'), and > with Xenomai 3.2.21 for somewhat better performance Very cool!

Re: [Emc-developers] Gladevcp+HAL standalone applications on Raspberry Pi: works

2012-11-20 Thread Kent A. Reed
On 11/20/2012 11:40 AM, Anders Wallin wrote: > Good news! > I've ordered a Pi (Farnell re-directs to a local distributor), but the > delivery-time seems to be 3 weeks right now(?) Good luck with that! Some six months ago I ordered an original (256MB) Series-B RPi from Allied Electronics here in t

Re: [Emc-developers] Gladevcp+HAL standalone applications on Raspberry Pi: works

2012-11-20 Thread Anders Wallin
Good news! I've ordered a Pi (Farnell re-directs to a local distributor), but the delivery-time seems to be 3 weeks right now(?) It seems that the SPI interface will be most useful for high-speed IO. If I understood correctly the Pi supports only two separate chips on the SPI-bus, but on IRC PCW m

Re: [Emc-developers] halrun messages

2012-11-20 Thread andy pugh
On 19 November 2012 21:07, John Kasunich wrote: > The "tail -f" thing is significantly more elegant - you only > have to do it once, and the messages automatically > appear in the terminal as the kernel modules produce > them. I wonder if halrun could display that data? (possibly only loadrt nee

[Emc-developers] Gladevcp+HAL standalone applications on Raspberry Pi: works

2012-11-20 Thread Michael Haberler
I just verified this combination works, for the standard Raspberry Raspbian kernel 3.2.27+ with Posix threads (aka 'simulator'), and with Xenomai 3.2.21 for somewhat better performance both remote X Display and local console work this is the rtos-integration-preview1 branch; the only part neede