Could it be that the set_gpio_attr() command resets the OUT register before
setting the new value?
BR
Von: Marcus D Leech
Gesendet: Samstag, 11. September 2021 22:01
An: Ed Criscuolo
Cc: Dobler, Anton; Discuss-gnuradio@gnu.org
Betreff: Re: USRP, GPIO toggling a
Assuming you have room for an additional daughtercard, have you considered
using a Basic RF card instead of GPIO? May require some signal level
conditioning of the output, but should go plenty fast enough.
@(^.^)@ Ed
Sent from my iPhone
> On Sep 10, 2021, at 12:08 PM, Dobler, Anton wrote:
>
like I2C and SPI, so it probably also handles GPIO
> transactions, it most definitely "lives" on the management interface.
>
>
>
>
> --
> *Von:* Marcus D. Leech
> *Gesendet:* Freitag, 10. September 2021 18:59
> *An:* Dobler
Leech <mailto:patchvonbr...@gmail.com>
Gesendet: Freitag, 10. September 2021 18:59
An: Dobler, Anton; discuss-gnuradio@gnu.org<mailto:discuss-gnuradio@gnu.org>
Betreff: Re: AW: AW: USRP, GPIO toggling and Gnuradio
On 2021-09-10 12:08 p.m., Dobler, Anton wrote:
Is there any alternative to t
eech
*Gesendet:* Freitag, 10. September 2021 18:59
*An:* Dobler, Anton; discuss-gnuradio@gnu.org
*Betreff:* Re: AW: AW: USRP, GPIO toggling and Gnuradio
On 2021-09-10 12:08 p.m., Dobler, Anton wrote:
Is there any alternative to the standard GPIO UHD interface, that
allows me the desired speed and is
Gesendet: Freitag, 10. September 2021 18:59
An: Dobler, Anton; discuss-gnuradio@gnu.org
Betreff: Re: AW: AW: USRP, GPIO toggling and Gnuradio
On 2021-09-10 12:08 p.m., Dobler, Anton wrote:
Is there any alternative to the standard GPIO UHD interface, that allows me the
desired speed and is this issue
September 2021 18:04
*An:* Dobler, Anton; discuss-gnuradio@gnu.org
*Betreff:* Re: AW: USRP, GPIO toggling and Gnuradio
On 2021-09-10 11:54 a.m., Dobler, Anton wrote:
I am extracting the package rate of a receive signal using a rather
complex GRC flowgraph, i.e. I am detecting the preamble of a
. September 2021 18:04
An: Dobler, Anton; discuss-gnuradio@gnu.org
Betreff: Re: AW: USRP, GPIO toggling and Gnuradio
On 2021-09-10 11:54 a.m., Dobler, Anton wrote:
I am extracting the package rate of a receive signal using a rather complex GRC
flowgraph, i.e. I am detecting the preamble of a receive
eriod...
Von: Dobler, Anton
Gesendet: Freitag, 10. September 2021 17:54
An: Marcus D. Leech; discuss-gnuradio@gnu.org
Betreff: AW: USRP, GPIO toggling and Gnuradio
I am extracting the package rate of a receive signal using a rather complex GRC
flowgraph, i.e. I am detectin
On 2021-09-10 11:54 a.m., Dobler, Anton wrote:
I am extracting the package rate of a receive signal using a rather
complex GRC flowgraph, i.e. I am detecting the preamble of a receive
signal and generate a clock from here. This clock signal period is
within the range of 100us - 1ms.
Toggling
I am extracting the package rate of a receive signal using a rather complex GRC
flowgraph, i.e. I am detecting the preamble of a receive signal and generate a
clock from here. This clock signal period is within the range of 100us - 1ms.
As I wrote in my first message, the work function with the
PS: Forgot to mention that I am using a USRP N310 and its front panel GPIO...
Thank you for your help!?
Von: Discuss-gnuradio
im Auftrag von Dobler, Anton
Gesendet: Freitag, 10. September 2021 16:18
An: discuss-gnuradio@gnu.org
Betreff: USRP, GPIO toggling and
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