Re: [CAD_CAM_EDM_DRO] hi

>
> > My project is "Conversion of a conventional lathe to the CNC lathe,
> > by using PC based motion control unit" The programming language is
> > Turbo Pascal. PC is sending signals to parallel port. Then a driver
> > is sending this signals to 2 step motors. One of them is acting on X-
> > direction and the other Y-direction of the lathe. I write a programm.
> > But is it not finished. In this programm, x1 and y1 (start point)are
> > entered and then x2 and y2 (finish point) are entered. If this is a
> > linear line, then my programm is successful (y=mx*i) either m>1 or
> > m<1 (m=slope). But I can not do it for a circle. (x^2 + y^2 = r^2)
> > I want to move the step motors like a quarter circle for example for
> > a shaft. Look the figure below. I update the program to the FILES.
> > You know any programm like this? Or can please help me!?
>