You are welcome to look at my Electronic Lead Screw Code. Follow the link to the code. It's written for a PIC in C. John
"ELS! Nothing else works as well for your Lathe" Automation Artisans Inc. http://www.autoartisans.com/ELS/ Ph. 1 250 544 4950 > -----Original Message----- > From: Nicklas Karlsson [mailto:nicklas.karlsso...@gmail.com] > Sent: March-18-16 11:46 AM > To: emc-users@lists.sourceforge.net > Subject: [Emc-users] Stepper, ideal pulses without feedback > > > I am planning to use a micro controller for stepper step pulse generation. I > have considered to use an inverter card but special purpose stepper circuits > are cheap so I use one of these instead. It should be possible to feed timer > values then toggle should happen via DMA timer output compare values. > > Can anyone suggest how an ideal step generation curve should look? > Constant acceleration up to top speed? Constant deceleration from top > speed to zero? Or just stop generating pulses? > > Regards Nicklas Karlsson > > ---------------------------------------------------------------------------- -- > Transform Data into Opportunity. > Accelerate data analysis in your applications with > Intel Data Analytics Acceleration Library. > Click to learn more. > http://pubads.g.doubleclick.net/gampad/clk?id=278785231&iu=/4140 > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users ------------------------------------------------------------------------------ Transform Data into Opportunity. Accelerate data analysis in your applications with Intel Data Analytics Acceleration Library. Click to learn more. http://pubads.g.doubleclick.net/gampad/clk?id=278785231&iu=/4140 _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users