Re: [Botix-devel] Nesting drivers

[Ger A. <in...@ge...>]

Hi!

See the remarks below:

Wouter Houweling schreef:

>Of course everything is possible, but the main limitation here is
>memory. If I would add such complex behavior to the HAL I'm afraid I
>need a lot more datastructures. (links between devices, and the type of
>link (input, output, multiplex, etc))
>  
>
Okay, lets not do that then.

>The relation between multiple devices should reside in the "user" code I
>think, although it might be possible if we create an afsm abstraction
>where every afsm has a set of devices linked to. (Remember: afsms can
>coexist on the same "level")
>  
>
Affirmative! :) If nessessary, I can make a seperate (custom) driver for 
my elevator-sonar etc...

>About the integration: I'm still not very happy by the way the hal is
>linked to the physical pins at this moment. I need to figure out how to
>control the pins via registers directly.
>
>We could use the current way (using avrlib to drive the pins) for now,
>and change the way we drive pins later. Problem is: the whole project is
>then only usable on avr32 for the moment. I let this decision up to
>you ;-) 
>  
>
Why is it only usable on avr32 if we use avrlib? I dont understand as 
avrlib is also for all avr devices.

>- Wouter
>  
>
/me

>On Fri, 2005-12-02 at 21:07 +0100, Ger Apeldoorn wrote:
>  
>
>>Hi Wouter,
>>
>>Can I nest drivers in the HAL?
>>
>>I want to make a custom driver for my sonar-tower that can make the 
>>tower go up, make a scan etc.
>>
>>However, in order to do that, I need to control the servo's and the 
>>sonar, and read multiple microswitches. I want to use the other drivers 
>>in to read and use these items.
>>
>>Is this possible?
>>
>>When will the HAL be integrated in Botix? No hurry, yesterday is soon 
>>enough... I'd like to start writing the drivers!! :)
>>
>>See you later!
>>
>>Gerrrrrrrrr
>>
>>
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