Re: [Emc-developers] [Emc-commit] master: hal_ppmc: port to uspace

2014-07-22 Thread Jeff Epler
On Mon, Jul 21, 2014 at 09:30:01PM -0500, Jon Elson wrote: Great! That shows it is probably working OK. Do you know what board he tested it with? No, I don't see that Dewey mentioned it. Jeff -- Want fast and easy

[Emc-developers] so we have an ARM port, I guess...

2014-07-22 Thread Jeff Epler
With this sequence of patches fa59679 rtapi_vsnprintf: arm IS_IEEE754 7e58eae rtapi_vsnprintf: Fix float formatting for !IS_IEEE754 37bc194 rtapi_bitops: fall back to implementation based on gcc intrinsics b34c2ee uspace: use rtapi_get_time to implement rtapi_get_clocks if

Re: [Emc-developers] [Emc-commit] master: hal_ppmc: port to uspace

2014-07-22 Thread Dewey Garrett
Great! That shows it is probably working OK. Do you know what board he tested it with? The board is a Universal PWM Servo Controller I've used sinde Mar 2008 http://pico-systems.com/univpwm.html -- Dewey Garrett

Re: [Emc-developers] [Emc-commit] master: hal_ppmc: port to uspace

2014-07-22 Thread Jon Elson
On 07/22/2014 07:52 AM, Dewey Garrett wrote: Great! That shows it is probably working OK. Do you know what board he tested it with? The board is a Universal PWM Servo Controller I've used sinde Mar 2008 http://pico-systems.com/univpwm.html OK, thanks! Most likely all the devices the ppmc

Re: [Emc-developers] so we have an ARM port, I guess...

2014-07-22 Thread Sebastian Kuzminsky
On 7/22/14 06:12 , Jeff Epler wrote: the master branch now builds on a Samsung ARM Chromebook and passes all 142 tests. Woot! I guess... ;-) -- Sebastian Kuzminsky -- Want fast and easy access to all the code in

[Emc-developers] Pockets and Nonrandom

2014-07-22 Thread andy pugh
As far as I can tell the P-number in the tooltable is completely ignored in nonrandom toolchangers. I can't help feeling that it would be nice if tool_prepare_pocket also worked on nonrandom machines. Consider a lathe with a 6-position changer and a stock of 20 tools. You could leave the tools in

Re: [Emc-developers] [Emc-commit] master: hal_ppmc: port to uspace

2014-07-22 Thread Dewey Garrett
Some info for hal_ppmc running on an HP dc7800 SFF computer (ebay bargain) tested with debian 7.6 using rtai and rt-preempt kernels: rt-preempt kernel (and uspace): lsb_release -sa: Debian Debian GNU/Linux 7.6 (wheezy) 7.6 wheezy cmdline:

Re: [Emc-developers] [Emc-commit] master: hal_ppmc: port to uspace

2014-07-22 Thread Jon Elson
On 07/22/2014 03:19 PM, Dewey Garrett wrote: system latency histogram (jitter) for a 1mS thread: http://www.panix.com/~dgarrett/stuff/rtai.png http://www.panix.com/~dgarrett/stuff/rt-preempt.png Well, 50 us jitter on a 1 ms thread is 5%, which is getting to the level it could affect