[oopic] Re: Help with OO code

--- In oopic@yahoogroups.com, "Mike Martin" <xaviour2me@...> wrote:
>
> Would anyone be kind enough to tell me where I'm going wrong here
> please? I'm trying to write OO code to link a potentiometer to a
> servo to make it change its position. I can do it with procedural
> code OK but don't know what object to use in order to make it work
> with OO. Info about linking is a little thin - I need a link to a
> really good explaination to read about objects, pointers and flags if
> any has one?
> TIA
> Mike M.
>
> 'Positions a servo using the .position of an
> 'oKnob Object (trim pot)
> Dim Srv As New oServo 'Make a servo object.
> Dim Pot As New oKnob 'Make a knob object
> Dim Wire As New oWire
>
> Sub main()
> ooPIC.Node = 1
> Call Setup
> End Sub
>
> Sub Setup() 'Setup servo properties
> Srv.IOLine = 31 'set the servo to use I/O Line 31
> Srv.Adjust = 28 'set the servos center to 28
> Srv.Operate =cvTrue 'turn the Servo on
> Pot.IOLine = 1 'IOLine 1, pin 7
> Pot.Operate = cvTrue 'turn on IOLine 1
> Wire.Input.Link(Pot.Value)
> Wire.Output.Link(Srv.Position)
> End Sub
>

I know I have made this work before but I'm not on the Windows box at
the moment.

We know the oKnob will output 0..255 but oKnobX will output -128..127.
We also know that oServoX operates with signed values of -64..63 but
will accept -128..127.

So, why not try oKnobX and oServoX?

Richard

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