[hpsdr] Alex control

[Graham / KE9H]

Ray Anderson wrote:
> Assuming you have a Ozy/Mercury/Penelope/Alex setup then Mercury takes
> care of the Alex control. 
>
> How about those cases when someone might have the system configured just
> for TX with Ozy/Penelope/Alex? Looking over the docs I don't see any
> provisions currently for Alex control in that configuration.
>
> -Ray  WB6TPU
>
>   
Ray:

There is no control for Alex in that configuration.

It is a very simple SPI bus, with two 16 bit control words, one for
the transmit card, and one for the receive card.  Something as simple
as a small PIC will control it.

--- Graham / KE9H

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