On Mon, 25 May 2009, Emre Ersin wrote:
> Date: Mon, 25 May 2009 16:49:05 +0300
> From: Emre Ersin <[email protected]>
> Reply-To: "Enhanced Machine Controller (EMC)"
> <[email protected]>
> To: "Enhanced Machine Controller (EMC)" <[email protected]>
> Subject: [Emc-users] Servo Control
>
> Hi,
>
> I am planning to build a robot arm which holds a driller. (it means 6dof
> afaik)
>
> Is there a way to write a configuration to control 3 std. R/C servos
> directly? Where do I have to look? The way which seems easy to me is
> burning a PIC interface prog which takes parport information and
> emulates stepper motors. Is there a direct way? As you can imagine it
> will reduce operation speed of machine too much.
>
> Thanks
> --
>
> Emre Ersin
>
external hardware should not be needed, EMCs software PWM generation should
work fine for RC-servos, 10 bit resolution should be possible at 50 Hz with a
PC that has decent latency.
Maybe a HAL expert could suggest how to connect absolute position output
devices like R/C servos...
Peter Wallace
Mesa Electronics
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