[PD] add or subtract value every N ms?

Andy Farnell padawan12 at obiwannabe.co.uk
Sat Jul 28 03:25:00 CEST 2007



Cool Frank and Matju, comparing pre-inc with accum for this is fun.


On Fri, 27 Jul 2007 12:28:00 +0100
Andy Farnell <padawan12 at obiwannabe.co.uk> wrote:

> 
> 
> 
> A counter driven by a metro with a period N ms has its increment value
> set to -1, 0 or 1 by messages. Don't forget you need the 0 to halt it.
> Limits are set by min and max.
> 
> This implementatiion has a small bug. When you change direction the last
> value stored in the float is flushed through so it overshoots by 1 in either
> direction. But it's simple to understand.
> 
> 
> 
> 
> 
> On Thu, 26 Jul 2007 23:45:20 +0100
> PROTMAN <protman.makes.music at gmail.com> wrote:
> 
> > Using a joystick pad to send a +1 or -1; when the value changes to +1, I
> > want to increment a value every N ms, and when it is -1, I want it to
> > subtract from the value every N ms.
> > 
> > This will, in effect, cause the value to slide, at speed of N, between  0
> > and 127. I would also need to have these values limited so they do not slide
> > lower than zero or above 127.
> > 
> > any hints on how to implement this?
> > 
> > thanks!!
> > jjh
> > 
> > -- 
> > joe j hahn
> > joehahn at gmail.com
> > 773.818.2762 cell
> > 
> > "All is fair in lunch and robot wars." ~___ _____
> 
> 
> -- 
> Use the source
> 


-- 
Use the source




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