I just did some quick checks and for sure steve.ngc runs as expected. again - great work! sam On 03/15/2014 09:42 PM, Robert Ellenberg wrote: > I think I found the problem. My refactor of the code that calculates arc > feed in canon assumed that CANON_AXIS_# was zero-indexed. As a result, it > was looking at the wrong pair of axes when finding limits. > > Does anyone know why the constants in canon.hh typically start at one > instead of zero? It makes using these constants as indices of an array more > difficult, particular with modular arithmetic. Similarly, there seem to be > a bunch of enums that would do that already there, but commented out. > > On Mar 15, 2014 3:10 PM, <sa...@empirescreen.com> wrote: > >> both master and 2.5.3 act the same to me. (I don't think the current tp >> has had any changes for a long time..) >> >> sam >> >> On Sat, 15 Mar 2014 15:06:38 -0400 >> Robert Ellenberg <rwe...@gmail.com> wrote: >>> By "current", do you mean 2.5.3, or master? I'd like to run that >> comparison >>> myself to see what's going on. It shouldn't be limited by Z axis velocity >>> at all with the new calculation, if the move is X and Y only. >>> On Mar 15, 2014 3:01 PM, <sa...@empirescreen.com> wrote: >>> >>>> I think there is still an issue on how it picks calculates the max >>>> velocity for a move when there are slower axis's. Looking at steve.ngc >>>> again - if I make both x and y at 140ipm - and z is at 50ipm - it runs >> the >>>> whole profile at 50ipm (with a few short spikes faster..) >>>> >>>> I could not log the whole run because of the speed.. >>>> http://imagebin.org/299492 >>>> >>>> Even if I have no z moves in the profile - it still runs mostly at >> 50ipm >>>> If I set the z axis so it is the same velocity - then it works as >>>> expected. (runs the profile at 140ipm) >>>> >>>> The current TP actually does better trying to get at the 140ipm - just >> a >>>> lot more jerky as it slows down for the blends.. >>>> >>>> it runs it quite a bit faster.. 18 vs 24sec >>>> http://imagebin.org/299491 >>>> >>>> thanks! >>>> sam >>>> >>>> On Wed, 12 Mar 2014 09:29:15 -0500 >>>> sam sokolik <sa...@empirescreen.com> wrote: >>>>> Yay! Thanks rob! I found out from seb that scratch debs get deleted >>>>> after 1 week. (but we can force a rebuild) He is thinking of making >>>>> the time frame longer. >>>>> >>>>> sam >>>>> On 3/11/2014 11:21 PM, Robert Ellenberg wrote: >>>>>> I just updated the RC3 branch with the latest experimental stuff. >> I'm >>>> not >>>>>> sure what happened to the debs, but since I pushed new commits, I >> think >>>>>> they're in the queue to be built. The name will be different, so >> I'll >>>> post >>>>>> a link to the 10.04 deb when it's done. All the scratch debs for >> 10.04 >>>> RT >>>>>> are here if you want to take a look: >>>>>> >>>>>> http://buildbot.linuxcnc.org/dists/lucid/scratch-rt/ >>>>>> >>>>>> >>>>>> On Tue, Mar 11, 2014 at 10:50 PM, sam sokolik < >> sa...@empirescreen.com >>>>> wrote: >>>>>>> Ok - I was just going to point someone to the Debs - but they >> don't >>>> seem >>>>>>> to be there... (and I don't understand how to find out why ;) ) >>>>>>> >>>>>>> >>>>>>> >> http://buildbot.linuxcnc.org/dists/lucid/scratch-rt/binary-i386/linuxcnc_2.6.0~pre~circular.blend.arc.rc3~12a6c8b_i386.deb >>>>>>> also - rob - are you going to push the experimental3 changes to >> rc3? >>>>>>> sam >>>>>>> >>>>>>> >>>>>>> >>>>>>> On 03/05/2014 09:08 PM, Robert Ellenberg wrote: >>>>>>>> Thanks to Seb's help, circular-blend-arc-rc3 is now available as >> a >>>> debian >>>>>>>> package in the scratch/rt and scratch/sim folders. The suffix is >> RC3 >>>>>>>> instead of RC1 because I rebased a few times until we found a >> master >>>>>>> commit >>>>>>>> that passed all the tests. >>>>>>>> >>>>>>>> Since I made a bit of a mess pushing these branches, I'd like to >>>> clean >>>>>>> up a >>>>>>>> bit by deleting circular-blend-arc-rc1. It's been supersede by >> RC3, >>>> so >>>>>>>> leaving it in the repo will just cause confusion. My plan is to >>>> delete it >>>>>>>> by this Friday unless someone objects. >>>>>>>> >>>>>>>> In the meantime, for anyone who was holding out for the debian >>>> packages, >>>>>>>> you should be able to test the new TP. For safety, please run any >>>>>>> programs >>>>>>>> in a simulation build before risking your expensive hardware :) >>>>>>>> >>>>>>>> Setting up is pretty straightforward: >>>>>>>> >>>>>>>> 1) Download and install the .deb file for your system. >>>>>>>> 10.04 32 bit RT: >>>>>>>> >> http://buildbot.linuxcnc.org/dists/lucid/scratch-rt/binary-i386/linuxcnc_2.6.0~pre~circular.blend.arc.rc3~12a6c8b_i386.deb >>>>>>>> 10.04 32 bit sim: >>>>>>>> >> http://buildbot.linuxcnc.org/dists/lucid/scratch-sim/binary-i386/linuxcnc-sim_2.6.0~pre~circular.blend.arc.rc3~12a6c8b_i386.deb >>>>>>>> For other builds, go here and find your distribution / >> architecture: >>>>>>>> http://buildbot.linuxcnc.org/dists/ >>>>>>>> >>>>>>>> 2) Update your machine configuration (ini file) with the >> following >>>>>>> settings >>>>>>>> under [TRAJ]: >>>>>>>> >>>>>>>> ARC_BLEND_ENABLE = 1 >>>>>>>> ARC_BLEND_FALLBACK_ENABLE = 0 >>>>>>>> ARC_BLEND_OPTIMIZATION_DEPTH = 50 >>>>>>>> ARC_BLEND_GAP_CYCLES = 4 >>>>>>>> ARC_BLEND_RAMP_FREQ = 20 >>>>>>>> >>>>>>>> For more detail on what these settings mean, look here: >>>>>>>> >> http://www.linuxcnc.org/index.php/english/forum/10-advanced-configuration/27368-new-trajectory-planner-testersprograms-wanted?start=120#44419 >> http://www.linuxcnc.org/index.php/english/forum/10-advanced-configuration/27368-new-trajectory-planner-testersprograms-wanted?start=130#44474 >>>>>>>> >>>>>>>> On Wed, Mar 5, 2014 at 9:42 PM, sam sokolik < >> sa...@empirescreen.com> >>>>>>> wrote: >>>>>>>>> Ok - I finally got a chance to test some more real hardware. >> This >>>> is a >>>>>>>>> bastard router that has 3 different steppers/drive (it was a >>>> converted >>>>>>>>> step/repeat machine.) I built robs latest (RC3) from the >> linuxcnc >>>> git >>>>>>>>> and ran some of the test programs. some good news one bad. >>>>>>>>> >>>>>>>>> Good news. The motion is very smooth. The program I was >> testing >>>> was >>>>>>>>> the LHchips4.ngc. It sounds very nice. >>>>>>>>> >>>>>>>>> http://electronicsam.com/images/KandT/testing/LHchips4.ngc >>>>>>>>> >>>>>>>>> I found one issue. A cutting profile containing more than 1 >> axis >>>> will >>>>>>>>> only go as fast as the slowest axis. This machine has 3 >> different >>>> axis >>>>>>>>> velocities >>>>>>>>> >>>>>>>>> X 150ipm >>>>>>>>> Y 78IPM >>>>>>>>> Z 50IPM >>>>>>>>> >>>>>>>>> On the 'belly' of chips - there are long x-z profiles (mostly X >>>> moves). >>>>>>>>> The profiles would peak at 50ipm. (they should peak at >> something >>>>>>>>> between X and Z. The current TP actually runs that profile >> faster >>>>>>>>> (closer to 100ipm) There are long XY profiles also - they peak >> at >>>> 78ipm >>>>>>>>> but should peak pretty close to 150ipm in some areas.. >>>>>>>>> >>>>>>>>> I talked to Rob about this - he said I should post here in case >>>> others >>>>>>>>> have seen this issue and didn't know what was happening. He has >>>> some >>>>>>>>> Ideas on solutions and will keep us posted. >>>>>>>>> >>>>>>>>> sam >>>>>>>>> >>>>>>>>> On 03/03/2014 05:12 PM, Robert Ellenberg wrote: >>>>>>>>>> Hi All, >>>>>>>>>> >>>>>>>>>> I just created a "release candidate" branch for circular arc >>>> blending: >>>>>>>>>> >> http://git.linuxcnc.org/gitweb?p=linuxcnc.git;a=shortlog;h=refs/heads/circular-blend-arc-rc1 >>>>>>>>>> It's identical to my github branch that Sam and others have >> been >>>>>>> testing. >>>>>>>>>> There was one small hiccup in pushing the new branch: >>>>>>>>>> >>>>>>>>>> remote: fatal: bad object >> 0000000000000000000000000000000000000000 >>>>>>>>>> However, it looks like the build failed here: >>>>>>>>>> >>>>>>>>>> >> http://buildbot.linuxcnc.org/buildbot/builders/1400.rip-wheezy-rtpreempt-amd64/builds/193 >>>>>>>>>> I'm not sure how to interpret this error, but I suspect that >> since >>>> I >>>>>>>>> forked >>>>>>>>>> from master back in October, there have been fixes that my >> branch >>>> is >>>>>>>>>> missing. >>>>>>>>>> >>>>>>>>>> As a possible solution, I've been able to rebase the RC branch >>>> onto the >>>>>>>>>> lastest master with minimal changes. If there is a recent build >>>> that we >>>>>>>>>> know is solid, I can rebase my branch onto that and push it. >> If I >>>> go >>>>>>> down >>>>>>>>>> this route, should I increment the branch's name, or just >>>> overwrite the >>>>>>>>>> "bad" branch? >>>>>>>>>> >>>>>>>>>> -Rob >>>>>>>>>> >> ------------------------------------------------------------------------------ >>>>>>>>>> Subversion Kills Productivity. Get off Subversion & Make the >> Move >>>> to >>>>>>>>> Perforce. >>>>>>>>>> With Perforce, you get hassle-free workflows. Merge that >> actually >>>>>>> works. >>>>>>>>>> Faster operations. Version large binaries. Built-in WAN >>>> optimization >>>>>>>>> and the >>>>>>>>>> freedom to use Git, Perforce or both. Make the move to >> Perforce. >> http://pubads.g.doubleclick.net/gampad/clk?id=122218951&iu=/4140/ostg.clktrk >>>>>>>>>> _______________________________________________ >>>>>>>>>> Emc-developers mailing list >>>>>>>>>> Emc-developers@lists.sourceforge.net >>>>>>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>>>>>> >>>>>>>>> >> ------------------------------------------------------------------------------ >>>>>>>>> Subversion Kills Productivity. Get off Subversion & Make the >> Move to >>>>>>>>> Perforce. >>>>>>>>> With Perforce, you get hassle-free workflows. Merge that >> actually >>>> works. >>>>>>>>> Faster operations. Version large binaries. Built-in WAN >>>> optimization >>>>>>> and >>>>>>>>> the >>>>>>>>> freedom to use Git, Perforce or both. Make the move to Perforce. >>>>>>>>> >>>>>>>>> >> http://pubads.g.doubleclick.net/gampad/clk?id=122218951&iu=/4140/ostg.clktrk >>>>>>>>> _______________________________________________ >>>>>>>>> Emc-developers mailing list >>>>>>>>> Emc-developers@lists.sourceforge.net >>>>>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>>>>> >> ------------------------------------------------------------------------------ >>>>>>>> Subversion Kills Productivity. Get off Subversion & Make the >> Move to >>>>>>> Perforce. >>>>>>>> With Perforce, you get hassle-free workflows. Merge that actually >>>> works. >>>>>>>> Faster operations. Version large binaries. Built-in WAN >> optimization >>>>>>> and the >>>>>>>> freedom to use Git, Perforce or both. Make the move to Perforce. >>>>>>>> >> http://pubads.g.doubleclick.net/gampad/clk?id=122218951&iu=/4140/ostg.clktrk >>>>>>>> _______________________________________________ >>>>>>>> Emc-developers mailing list >>>>>>>> Emc-developers@lists.sourceforge.net >>>>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>>>> >>>>>>> >>>>>>> >> ------------------------------------------------------------------------------ >>>>>>> Learn Graph Databases - Download FREE O'Reilly Book >>>>>>> "Graph Databases" is the definitive new guide to graph databases >> and >>>> their >>>>>>> applications. Written by three acclaimed leaders in the field, >>>>>>> this first edition is now available. Download your free book >> today! >>>>>>> http://p.sf.net/sfu/13534_NeoTech >>>>>>> _______________________________________________ >>>>>>> Emc-developers mailing list >>>>>>> Emc-developers@lists.sourceforge.net >>>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>>> >> ------------------------------------------------------------------------------ >>>>>> Learn Graph Databases - Download FREE O'Reilly Book >>>>>> "Graph Databases" is the definitive new guide to graph databases >> and >>>> their >>>>>> applications. Written by three acclaimed leaders in the field, >>>>>> this first edition is now available. Download your free book today! >>>>>> http://p.sf.net/sfu/13534_NeoTech >>>>>> _______________________________________________ >>>>>> Emc-developers mailing list >>>>>> Emc-developers@lists.sourceforge.net >>>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>>>> >>>>>> >>>>> >>>>> >> ------------------------------------------------------------------------------ >>>>> Learn Graph Databases - Download FREE O'Reilly Book >>>>> "Graph Databases" is the definitive new guide to graph databases and >>>> their >>>>> applications. Written by three acclaimed leaders in the field, >>>>> this first edition is now available. Download your free book today! >>>>> http://p.sf.net/sfu/13534_NeoTech >>>>> _______________________________________________ >>>>> Emc-developers mailing list >>>>> Emc-developers@lists.sourceforge.net >>>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>> >>>> >>>> >> ------------------------------------------------------------------------------ >>>> Learn Graph Databases - Download FREE O'Reilly Book >>>> "Graph Databases" is the definitive new guide to graph databases and >> their >>>> applications. Written by three acclaimed leaders in the field, >>>> this first edition is now available. Download your free book today! >>>> http://p.sf.net/sfu/13534_NeoTech >>>> _______________________________________________ >>>> Emc-developers mailing list >>>> Emc-developers@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/emc-developers >>>> >> ------------------------------------------------------------------------------ >>> Learn Graph Databases - Download FREE O'Reilly Book >>> "Graph Databases" is the definitive new guide to graph databases and >> their >>> applications. Written by three acclaimed leaders in the field, >>> this first edition is now available. Download your free book today! >>> http://p.sf.net/sfu/13534_NeoTech >>> _______________________________________________ >>> Emc-developers mailing list >>> Emc-developers@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/emc-developers >> >> >> ------------------------------------------------------------------------------ >> Learn Graph Databases - Download FREE O'Reilly Book >> "Graph Databases" is the definitive new guide to graph databases and their >> applications. Written by three acclaimed leaders in the field, >> this first edition is now available. Download your free book today! >> http://p.sf.net/sfu/13534_NeoTech >> _______________________________________________ >> Emc-developers mailing list >> Emc-developers@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/emc-developers >> > ------------------------------------------------------------------------------ > Learn Graph Databases - Download FREE O'Reilly Book > "Graph Databases" is the definitive new guide to graph databases and their > applications. Written by three acclaimed leaders in the field, > this first edition is now available. Download your free book today! > http://p.sf.net/sfu/13534_NeoTech > _______________________________________________ > Emc-developers mailing list > Emc-developers@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-developers >
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