Re: [Machinekit] HAL+VCP controller with BeagleBone Green and LCD Cape

2016-07-31 Thread John Kasunich
27;m very frustrated by the lack of documentation for BeagleBone specific code that has been added to machinekit. I will continue trying to figure this out, but I'm going to hit send in that hopes that someone can help. -- John Kasunich jmkasun...@fastmail.fm -- website: http://www.machin

Re: [Machinekit] [Announcement] Improved documentation and website

2016-07-31 Thread John Kasunich
uot; a bunch of times, or going back to the original link. I suppose I should have clicked "open in new tab" when I wanted to edit the page. Having made it back to the original page, I find that my edit isn't there... Git and github might be good for programmers who need to ca

Re: [Machinekit] HAL+VCP controller with BeagleBone Green and LCD Cape

2016-07-31 Thread John Kasunich
Well I was hoping not to clutter the thread with debugging, but sometimes it happens. On Sun, Jul 31, 2016, at 05:54 PM, John Kasunich wrote: > Trying it resulted in an insmod failure, and what seems > to be two more errors during the cleanup process: I started halcmd in a terminal

Re: [Machinekit] HAL+VCP controller with BeagleBone Green and LCD Cape

2016-07-31 Thread John Kasunich
sentially useless, but still listed in the man page. Yet another case of programming without documenting. If the BBG + LCD wasn't such a nice little platform this is the point where I'd throw up my hands in frustration and go back to LinuxCNC... -- John Kasunich jmk

Re: [Machinekit] HAL+VCP controller with BeagleBone Green and LCD Cape

2016-07-31 Thread John Kasunich
-15-4gb.img.xz downloaded from this location back in February: http://elinux.org/Beagleboard:BeagleBoneBlack_Debian#BBW.2FBBB_.28All_Revs.29_Machinekit According to github the .h file hasn't changed since 2013, and the .c file since May 2015. So hopefully I'm looking at the same code I'm

Re: [Machinekit] HAL+VCP controller with BeagleBone Green and LCD Cape

2016-07-31 Thread John Kasunich
On Sun, Jul 31, 2016, at 10:42 PM, Charles Steinkuehler wrote: > On 7/31/2016 4:54 PM, John Kasunich wrote: > > > > I found the source on github, which included a commit from > > January 2015, where Charles changed the pin numbering from > > 1xx and 2xx to 8xx and

Re: [Machinekit] HAL+VCP controller with BeagleBone Green and LCD Cape

2016-07-31 Thread John Kasunich
On Sun, Jul 31, 2016, at 10:44 PM, Charles Steinkuehler wrote: > On 7/31/2016 9:20 PM, John Kasunich wrote: > > > > 3) I successfully loaded it using input pin 803 (header P8, pin 3) > > > > loadrt hal_bb_gpio input_pins=803 > > > > Jul 31 21:39:54 beag

Re: [Machinekit] [Announcement] Improved documentation and website

2016-07-31 Thread John Kasunich
"github is hard to use and not the appropriate tool for user-submitted documentation revisions". -- John Kasunich jmkasun...@fastmail.fm -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- You received this message be

Re: [Machinekit] HAL+VCP controller with BeagleBone Green and LCD Cape

2016-08-01 Thread John Kasunich
On Mon, Aug 1, 2016, at 12:04 PM, Charles Steinkuehler wrote: > On 7/31/2016 10:12 PM, John Kasunich wrote: > > > > What is the bug? "claimed" fields retaining their value > > over an unloadrt/loadrt cycle? Since they are arrays and > > are initialized as

Re: [Machinekit] HAL+VCP controller with BeagleBone Green and LCD Cape

2016-08-01 Thread John Kasunich
On Mon, Aug 1, 2016, at 09:16 PM, Charles Steinkuehler wrote: > On 8/1/2016 1:25 PM, John Kasunich wrote: > > > > Is it device tree that determines whether pins are used for MMC or GPIO, > > etc? > > Not exactly. Ultimately, it is the pinmux control register in th

Re: [Machinekit] [Announcement] Improved documentation and website

2016-08-06 Thread John Kasunich
thing in that time but all I did is drive my frustration level higher. Leaving for a while, hopefully by tomorrow someone can explain how I can contribute an improvement to a man page when the checkout doesn't include the man page! -- John Kasunich jmkasun...@fastmail.fm -- web

Re: [Machinekit] [Announcement] Improved documentation and website

2016-08-07 Thread John Kasunich
ain text to the required asciidoc. I'm not writing new pages. I'm trying to fix errors and omissions in halcmd and HAL component man pages. Even in TROFF the formatting is no big deal - simply copy an adjacent section and change the content while leaving the formatting alone. Now that I kno

Re: [Machinekit] [Announcement] Improved documentation and website

2016-08-08 Thread John Kasunich
On Mon, Aug 8, 2016, at 04:01 AM, schoone...@btinternet.com wrote: > > On 08/08/16 06:01, John Kasunich wrote: > > On Sun, Aug 7, 2016, at 02:10 AM, schoone...@btinternet.com wrote: > >> > >> https://groups.google.com/forum/#!topic/machinekit/8tHlQEbvq2I > &g

Re: [Machinekit] [Announcement] Improved documentation and website

2016-08-08 Thread John Kasunich
rs is that the code does what the docs say it does, and vice versa. -- John Kasunich jmkasun...@fastmail.fm -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- You received this message because you are subscribed to the Google Groups &qu

Re: [Machinekit] [Announcement] Improved documentation and website

2016-08-08 Thread John Kasunich
se. Try it. It's not typing the letter that's the problem. Its knowing that you need to type the letter. You're probably right - neither of us is going to convince the other. -- John Kasunich jmkasun...@fastmail.fm -- website: http://www.machinekit.io blog: http://bl

Re: [Machinekit] [Announcement] Improved documentation and website

2016-08-09 Thread John Kasunich
ssue goes from a show-stopper for the user "Where's the > documentation?!?" to a strange nuisance "When will I remember to type > mank first?!?". :) Agreed. And if I forget, the stub will remind me. -- John Kasunich jmkasun...@fastmail.fm -- website: htt

Re: [Machinekit] HAL+VCP controller with BeagleBone Green and LCD Cape

2016-08-11 Thread John Kasunich
Because Github considers machinekit to be a fork of linuxcnc, it won't let me have personal forks of both repos. Hopefully someone in the machinekit project can pull and merge these commits. -- John Kasunich jmkasun...@fastmail.fm -- website: http://www.machinekit.io blog: http:

Re: [Machinekit] XHC-HB04 status?

2016-08-17 Thread John Kasunich
ael as well as others have gone to some lengths to ensure that the scriptmode output is consistent even when interactive output changes. -- John Kasunich jmkasun...@fastmail.fm -- website: http://www.machinekit.io blog: http://blog.machinekit.io github: https://github.com/machinekit --- Yo

Re: [Machinekit] HAL_GPIO: ERROR: board revision 4 not supported

2016-09-11 Thread John Kasunich
orrect data, unless it turns out that rev 4 is the same as a previous rev as far as GPIO goes. I'm not familiar with RPi and don't know how well such things are documented. -- John Kasunich jmkasun...@fastmail.fm -- website: http://www.machinekit.io blog: http://blog.machine

Re: [Machinekit] Blinking an LED

2016-09-14 Thread John Kasunich
nalog current feedback? Analog or resolver or absolute encoder or incremental encoder for pendulum angles? The nature of the required control and feedback signals will drive your choice of control platform. Regards, John Kasunich On Wed, Sep 14, 2016, at 12:20 PM, 'Luke Steele' via M

Re: [Machinekit] Blinking an LED

2016-09-14 Thread John Kasunich
blocks, etc. You can write your own realtime blocks in C, and non-realtime blocks in multiple languages. Skim thru this tutorial for a good overview that should help you decide if it makes sense: http://linuxcnc.org/docs/html/hal/tutorial.html -- John Kasunich jmkasun...@fastmail.fm -- w

Re: [Machinekit] Blinking an LED

2016-09-14 Thread John Kasunich
o - I'll have a read through. In > general though, what is the 'correct' way to achieve high speed use of the > GPIOs on the BBB? > > Thanks! > > Luke > > > On Wednesday, September 14, 2016 at 7:21:01 PM UTC+1, John Kasunich wrote: > > > >

Re: [Machinekit] Blinking an LED

2016-09-15 Thread John Kasunich
onverter and do the current loop in software - although that would require MUCH faster control loops relative to the pendulum control. We've wandered far off topic for the machinekit mailing list. I'd be happy to continue this discussion off-list. (Power electronics and mot

Re: [Machinekit] Blinking an LED

2016-09-16 Thread John Kasunich
On Fri, Sep 16, 2016, at 12:31 PM, 'Luke Steele' via Machinekit wrote: > Hi John, > > On Thursday, September 15, 2016 at 3:30:31 PM UTC+1, John Kasunich wrote: > > > > > > You mentioned the LMD18200, and I looked it up. That is a chip, not a > > comp