[Xenomai] BeagleBone + BeBoPr 3D Printing

[Xenomai] BeagleBone + BeBoPr 3D Printing

[Michael Haberler]

things are coming together:

Anfang der weitergeleiteten Nachricht:

> Von: Charles Steinkuehler <charles@steinkuehler.net>
> Betreff: [Emc-users] BeagleBone + BeBoPr 3D Printing
> Datum: 01. Juni 2013 18:39:24 MESZ
> An: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net>
> Antwort an: "Enhanced Machine Controller \(EMC\)" <emc-users@lists.sourceforge.net>
> 
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> So I finally got enough of the pieces put together to run a print on
> my MendelMax 3D printer using the BeagleBone with the BeBoPr cape and
> LinuxCNC.  This is using the 3.2 Xenomai kernel from Michael Haberler
> to get LinuxCNC working well on the 'Bone, and custom PRU code doing
> step/dir and pwm generation.  Thanks also to Ian for the bb_gpio
> module, which came in very handy.
> 
> Video or it didn't happen...
> 
> My first ever 3D print from the BeagleBone, second print using
> LinuxCNC (the first LinuxCNC print used an x86 running preempt-rt).
> The X axis is mirrored and the configuration and slicing settings need
> to be tweaked to improve print quality, but overall it came out pretty
> good:
> 
> http://www.youtube.com/watch?v=n2IoHOZipLU
> 
> ...I particularly like the acceleration control in LinuxCNC.  It seems
> smoother than the Arduino code.  Now if I could just get a slicing
> program that outputs true arcs and nurbs...  :)
> 
> Code is in the arm335x-hal-pru-tasks branch of Michael's git repository:
> 
> http://git.mah.priv.at/gitweb?p=emc2-dev.git;a=shortlog;h=refs/heads/arm335x-hal-pru-tasks
> 
> Up next is the great migration to a 3.8 kernel, where I get to craft
> the magic device tree fragments necessary to get this all working again.
> 
> - -- 
> Charles Steinkuehler
> charles@steinkuehler.net
> -----BEGIN PGP SIGNATURE-----
> Version: GnuPG v1.4.11 (MingW32)
> Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/
> 
> iEYEARECAAYFAlGqI7sACgkQLywbqEHdNFwEkwCgw6n50qq9fP9lQLltBwTTp/0u
> rm8AoMU5hhohJljA6gpu5T+wsE/sOAES
> =6IRC
> -----END PGP SIGNATURE-----
> 
> ------------------------------------------------------------------------------
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Re: [Xenomai] BeagleBone + BeBoPr 3D Printing

[嵌入式工程师]

sorry ，before I did not say clearly。It is Every 500Millisecond gpio send an interrupt
At 2013-06-02 00:57:27,"Michael Haberler" <mail17@mah.priv.at> wrote:
>things are coming together:
>
>Anfang der weitergeleiteten Nachricht:
>
>> Von: Charles Steinkuehler <charles@steinkuehler.net>
>> Betreff: [Emc-users] BeagleBone + BeBoPr 3D Printing
>> Datum: 01. Juni 2013 18:39:24 MESZ
>> An: "Enhanced Machine Controller (EMC)" <emc-users@lists.sourceforge.net>
>> Antwort an: "Enhanced Machine Controller \(EMC\)" <emc-users@lists.sourceforge.net>
>> 
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>> 
>> So I finally got enough of the pieces put together to run a print on
>> my MendelMax 3D printer using the BeagleBone with the BeBoPr cape and
>> LinuxCNC.  This is using the 3.2 Xenomai kernel from Michael Haberler
>> to get LinuxCNC working well on the 'Bone, and custom PRU code doing
>> step/dir and pwm generation.  Thanks also to Ian for the bb_gpio
>> module, which came in very handy.
>> 
>> Video or it didn't happen...
>> 
>> My first ever 3D print from the BeagleBone, second print using
>> LinuxCNC (the first LinuxCNC print used an x86 running preempt-rt).
>> The X axis is mirrored and the configuration and slicing settings need
>> to be tweaked to improve print quality, but overall it came out pretty
>> good:
>> 
>> http://www.youtube.com/watch?v=n2IoHOZipLU
>> 
>> ...I particularly like the acceleration control in LinuxCNC.  It seems
>> smoother than the Arduino code.  Now if I could just get a slicing
>> program that outputs true arcs and nurbs...  :)
>> 
>> Code is in the arm335x-hal-pru-tasks branch of Michael's git repository:
>> 
>> http://git.mah.priv.at/gitweb?p=emc2-dev.git;a=shortlog;h=refs/heads/arm335x-hal-pru-tasks
>> 
>> Up next is the great migration to a 3.8 kernel, where I get to craft
>> the magic device tree fragments necessary to get this all working again.
>> 
>> - -- 
>> Charles Steinkuehler
>> charles@steinkuehler.net
>> -----BEGIN PGP SIGNATURE-----
>> Version: GnuPG v1.4.11 (MingW32)
>> Comment: Using GnuPG with Thunderbird - http://www.enigmail.net/
>> 
>> iEYEARECAAYFAlGqI7sACgkQLywbqEHdNFwEkwCgw6n50qq9fP9lQLltBwTTp/0u
>> rm8AoMU5hhohJljA6gpu5T+wsE/sOAES
>> =6IRC
>> -----END PGP SIGNATURE-----
>> 
>> ------------------------------------------------------------------------------
>> Get 100% visibility into Java/.NET code with AppDynamics Lite
>> It's a free troubleshooting tool designed for production
>> Get down to code-level detail for bottlenecks, with <2% overhead.
>> Download for free and get started troubleshooting in minutes.
>> http://p.sf.net/sfu/appdyn_d2d_ap2
>> _______________________________________________
>> Emc-users mailing list
>> Emc-users@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/emc-users
>
>
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Re: [Xenomai] BeagleBone + BeBoPr 3D Printing

[Gilles Chanteperdrix]

On 06/03/2013 03:46 AM, 嵌入式工程师 wrote:

> sorry ，before I did not say clearly。It is Every 500Millisecond gpio send an interrupt


Could you stop sending your  messges several times with completely
unrelated subjects?

-- 
                                                                Gilles.