#linuxcnc-devel | Logs for 2014-02-04

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[07:45:26] <memleak> hey speaking of MMAP, does anyone here actually have trouble with real-time when HPET access is over MMAP?
[07:45:40] <memleak> i never had a board that needed MMAP for HPET disabled.
[07:46:43] <memleak> yet again every board i've ever touched RT with was an AMD board (either 785 chipsets or F15h hudsun or whatever its called.. FM2)
[11:34:10] <KGB-linuxcnc> 03Dewey Garrett 05xhc-hb04 dbe9b4f 06linuxcnc 10(7 files in 2 dirs) xhc-hb04 remove restriction on step button * 14http://git.linuxcnc.org/?p=linuxcnc.git;a=commitdiff;h=dbe9b4f
[11:34:10] <KGB-linuxcnc> 03Dewey Garrett 05xhc-hb04 c133416 06linuxcnc 10src/hal/user_comps/xhc-hb04.cc xhc-hb04.cc: create hal pin for sleeping mode * 14http://git.linuxcnc.org/?p=linuxcnc.git;a=commitdiff;h=c133416
[13:43:00] <skunkworks_> pcw_home, http://youtu.be/qo74moJ30H4
[13:43:36] <skunkworks_> I don't really understand the accelleration.. (it is either 500 or 1000...)
[13:50:01] <skunkworks_> I just unhooked axis...commanded position and connected 7i80.encoder.position. (paraphrasing..)
[14:23:55] <micges> skunkworks_: cool setup
[14:24:58] <skunkworks_> micges, thanks! :) I wanted it to tell me the peak acceleration and velocity but I will have to work on it.
[14:31:58] <skunkworks_> I think peter had mentioned something about using the velocity from the encoders instead - but I don't know if I understand it.
[15:16:57] <micges> skunkworks_: on every encoder you have .velocity pin
[15:17:26] <micges> if you use ddt component on signal from it you will have also acc
[15:17:36] <skunkworks_> sure - but I don't know off the top of my head how to integrate that so I can measure peak velocity and accelleration.
[15:18:20] <skunkworks_> I will have to play with it more tomorrow.
[15:18:54] <micges> ah so use minmax component on each signal
[15:19:16] <micges> it will track min and max all the time
[15:19:51] <skunkworks_> right - If you see the screenshot of the 'slave' computer - it has that.
[15:19:58] <skunkworks_> (on the video_
[15:22:05] <skunkworks_> I have been using that config to test the new TP
[15:23:01] <micges> ah ok
[15:23:40] <micges> how is it going with tp?
[15:24:58] <skunkworks_> pretty good!
[15:25:45] <micges> cool
[15:26:41] <skunkworks_> It will do read-ahead when segments are line-line, tangent line-arc and tangent arc-arc. all unhandled segment transistions fall back to current parabolic blending.
[15:27:02] <micges> I'm introducing raw sockets first to new mesaflash then to realtime code becouse it's quite hard to tell from rt if packet was generated properly, so today it should working
[15:27:16] <skunkworks_> he is currently working on non-tangent line-arc segments.
[15:27:32] <skunkworks_> micges, great work!
[17:13:25] <skunkworks> logger[mah]:
[17:13:25] <logger[mah]> skunkworks: Log stored at http://linuxcnc.mah.priv.at/irc/%23linuxcnc-devel/2014-02-04.html
[19:45:59] <brianmorel99> Seb are you around?