[Rock-dev] Syskit Feedback

[Chris Mueller]

Am 19.03.2013 16:43, schrieb Sylvain Joyeux:
> On 03/19/2013 04:10 PM, Chris Mueller wrote: def intialize(*arguments)
>>    super
>>    depends_on(..., :role => 'orientation')
>> end
> You mean that the scripting block that you have defined works on 
> Roby::Task but not on compositions ?

Exactly.

>> 3) DataService are not shadowing the actual task in this szenario.
>>
>> # profile ...
>> use Base::Motion2DControlledSystemSrv => aria_dev
>>
>> class ConstantMovement < Syskit::Composition
>>    add Base::Motion2DControlledSystemSrv, :as => 'system'
>>
>>    on :start do |ev|
>>        puts "#{system_child}" ==> returns the concrete Task (in my 
>> case Aria::Task)
>>        system_child.command_in_port => throws an error because the 
>> port command_in does not exists in Aria::Task
>>    end
>> end
> This is "intended". There are issues with both options, and I am 
> personally not really sure which one is best. Needs more discussions.
Is there any option to reference in this case to the model? e.g. 
system_child.model ? (for having a uniform port_interface)