Keith, If I'm understanding your question correctly, the answer is yes. ATR is set up to allow a GPIO pin to vary its state based on whether a channel of the radio is transmitting or receiving. You can set this per-pin and per-channel. You can also use GPIO without tying it to ATR at all. Here's a GPIO example that goes through setup and demonstrates these options:
https://github.com/EttusResearch/uhd/blob/master/host/examples/gpio.cpp Best, Sam Reiter On Thu, Nov 28, 2019 at 4:01 PM Keith k via USRP-users < usrp-users@lists.ettus.com> wrote: > Hello all > > Is it possible to switch between active-low and active-high states if > using ATR on the gpios? > > -- > -Keith Kotyk > _______________________________________________ > USRP-users mailing list > USRP-users@lists.ettus.com > http://lists.ettus.com/mailman/listinfo/usrp-users_lists.ettus.com >
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