Re: [myhdl-list] Interfaces in Interfaces

[Ben R. <be...@re...>]

Problem was I was wrapping the interface with Signal.

i.e.
self.data = Signal(Complex(width=width))
should have been
self.data = Complex(width=width)

On Tue, May 5, 2015 at 8:49 AM, Ben Reynwar <be...@re...> wrote:

> Great, thank you.  I must have been doing something else wrong.  And
> thanks for the upper bound tip!
>
> On Tue, May 5, 2015 at 6:39 AM, Christopher Felton <chr...@gm...
> > wrote:
>
>> On 5/4/15 11:01 PM, Ben Reynwar wrote:
>> > Hi all,
>> >
>> > Is it possible to use interface definitions in interfaces?  For example
>> > I might have an interface for a complex number, and then an interface
>> > for a back-pressured stream of complex numbers that uses the complex
>> > number interface as a component.
>>
>> Yes, it is possible.  A basic test case exists in
>> the test suite:
>>
>>
>> https://github.com/jandecaluwe/myhdl/blob/master/myhdl/test/conversion/general/test_interfaces3.py#L28
>>
>> Regards,
>> Chris
>>
>>
>>
>> >
>> > e.g.
>> >
>> > class Complex(object):
>> >
>> >      def __init__(self, width):
>> >          maxval = pow(2, width-1)-1
>>
>> Note, Python is exclusive on the upper bounds, MyHDL
>> follows this concept.  The max bound is one more than
>> the max value.
>>
>> (python exclusive upper bound)
>> http://stackoverflow.com/a/11364711/760977
>>
>> Regards,
>> Chris
>>
>>
>>
>> ------------------------------------------------------------------------------
>> One dashboard for servers and applications across Physical-Virtual-Cloud
>> Widest out-of-the-box monitoring support with 50+ applications
>> Performance metrics, stats and reports that give you Actionable Insights
>> Deep dive visibility with transaction tracing using APM Insight.
>> http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
>> _______________________________________________
>> myhdl-list mailing list
>> myh...@li...
>> https://lists.sourceforge.net/lists/listinfo/myhdl-list
>>
>
>