[Machinekit] Re: using machinekit with bbb and polulu driver to drive stepper motor without any cape

2016-09-07 Thread joe2456001
Hi guys
 Thanks for the input. So far it works well for me. I'll report back if i 
run into any problems.

On Thursday, September 1, 2016 at 9:30:18 PM UTC-4, joe2456001 wrote:
>
> HI guys
>I was trying to use bbb and run machinekit to send signals to a polulu 
> driver, to drive a stepper motor. This way the signal will be coming from 
> pru, i don't want  to get a cape for this. When i choose a config fie now 
> the bbb is search for the eeprom of the cape which i don't have.Is  this 
> possible?
> Any suggestions will be appreciated.
> Thanks
> Best
> Jason
>

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[Machinekit] Re: using machinekit with bbb and polulu driver to drive stepper motor without any cape

2016-09-02 Thread joe2456001
Thank you jeff
  I did manage to use the signals from a cramp config to run a stepper 
motor. Much better signal than the one generated by python code. I use p812 
and p813 the x axis, set the scale to 400, (my motor is 0.9 degree). Ad run 
mdf command g01 x2000 f200 this way the feedrate speed is my rpm.

thanks
Best
Jason

On Thursday, September 1, 2016 at 9:30:18 PM UTC-4, joe2456001 wrote:
>
> HI guys
>I was trying to use bbb and run machinekit to send signals to a polulu 
> driver, to drive a stepper motor. This way the signal will be coming from 
> pru, i don't want  to get a cape for this. When i choose a config fie now 
> the bbb is search for the eeprom of the cape which i don't have.Is  this 
> possible?
> Any suggestions will be appreciated.
> Thanks
> Best
> Jason
>

-- 
website: http://www.machinekit.io blog: http://blog.machinekit.io github: 
https://github.com/machinekit
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[Machinekit] Re: using machinekit with bbb and polulu driver to drive stepper motor without any cape

2016-09-02 Thread Jeff Pollard
Hi,

  You don't need an eeprom (you don't need a cape) to be able to use the 
signals from P8 and P9.
  If your config is running a program that needs a eeprom, then I'd suggest 
trying another config that doesn't require an eeprom be programmed and 
present.

Jeff


On Thursday, September 1, 2016 at 6:30:18 PM UTC-7, joe2456001 wrote:
>
> HI guys
>I was trying to use bbb and run machinekit to send signals to a polulu 
> driver, to drive a stepper motor. This way the signal will be coming from 
> pru, i don't want  to get a cape for this. When i choose a config fie now 
> the bbb is search for the eeprom of the cape which i don't have.Is  this 
> possible?
> Any suggestions will be appreciated.
> Thanks
> Best
> Jason
>

-- 
website: http://www.machinekit.io blog: http://blog.machinekit.io github: 
https://github.com/machinekit
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