Re: [Discuss-gnuradio] get_gpio() help

[Josh Blum]

On 08/24/2012 09:00 AM, Frederick Lee wrote:
> On Thu, Aug 23, 2012 at 5:54 PM, Samuel Ibarra <address@hidden> wrote:
> 
>> Hello,
>>
>> Thank you for your help Frederick. The problem that I am having is that I
>> don't really understand how I can get the read_gpio() value into my python
>> code. Once I get the value to my python code, then I will be able to create
>> a loop that continuously reads the pins.
>>
> 
>  I'm not 100% sure, but I think all c++ files has to go through SWIG in
> order to be used in python. Have you tried to importing the class?
> 
> example: from uhd import dboard_iface   or   imort dboard_iface
> or something along those lines.
> 
> After importing you can probably run something like:
> 
> gpio_value = read_gpio( unit )
> 
> and that should give you your value. Perhaps someone that know this better
> can give a more complete answer.
> 

Thats the idea. You can call get_dboard_iface on the source or sink
object:
http://gnuradio.org/cgit/gnuradio.git/tree/gr-uhd/include/gr_uhd_usrp_sink.h#n474

This is available in python or c++ and all the same function calls
should work.

-josh