Re: [Discuss-gnuradio] USRP2 - external clock pps python example

[Burak TUYSUZ]

It does not say if it is the falling edge or the rising edge of the
pps. Is it possible to specify that or is it defined?


On Tue, Apr 12, 2011 at 9:57 PM, Josh Blum <address@hidden> wrote:
>
>
> On 04/12/2011 06:06 PM, Burak TUYSUZ wrote:
>> Hi Josh,
>> Is it possible to trigger storing data with pps using GRC I could nor
>> find a related email.
>
> Not from GRC
>
>> If so should that be included in FPGA or in software. A related work
>> would be great
>
> The rx_timed_samples.cpp example in uhd shows how to request samples at
> a specific time.
>
> -Josh
>
>>
>>
>> On Mon, Apr 11, 2011 at 9:43 PM, Josh Blum <address@hidden> wrote:
>>>
>>>
>>> On 04/11/2011 02:35 PM, Burak TUYSUZ wrote:
>>>> Is there any example python code showing the usage of external clock
>>>> and pps inputs of USRP2
>>>> Thank you in advance
>>>> -Burak
>>>>
>>>
>>> A good python example would be code generated by grc when you setup the
>>> "ref clock" and "sync" parameters in the uhd usrp source/sink blocks.
>>>
>>> http://code.ettus.com/redmine/ettus/projects/uhd/wiki#Gnuradio-UHD
>>>
>>> -Josh
>>>
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>>
>>
>>
>