Re: [myhdl-list] FW: MyHDL help

[Jan D. <ja...@ja...>]

Narasimhan, Sarath (Sarath) wrote:
>  Jan
>   I am having problems when passing lists of signals to functions
> decorated by @always_comb
>   See below
>   Sarath
> -----Origin al Message-----
> From: Narasimhan, Sarath (Sarath) 
> Sent: Friday, October 05, 2007 6:57 PM
> To: Narasimhan, Sarath (Sarath); 'ja...@ja...'
> Subject: RE: MyHDL help
> 
>  Jan
> 
>  Attached are sample files that show that list(s) don't appear to work
> properly  for example simple_int_list.py and simple.py have lists and
> the print function within  the combinatorial process only enters once
> versus simple_int.py which enters everytime  the counter changes value.
> 
>  Does your decorators support lists of signals within parameters of
> functions.

always_comb currently only searches for names that correspond to
signals. In particular, lists of signals are not be handled.

>  Is there a potential work around

Yes, explicitly using the list in a sensitivity list.

For example:

@always(*list_of_signals)
....

Note the * to "splice" the list into individual signals.

Regards,

Jan

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