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Parzi81577y@RocketSurgeon because high-density GPIO networks at client. Too much noise for Wifi to be a thing.
(They're planning on having 3-4 RPis per node, 3 to 4 nodes per network, all in one huge box [like that one IBM machine that was on Jeopardy.] Mass split-job computing on a budget, as I'm told.)
not too big a deal to make whole networks act like a single client, just have one in each node with a GPIO splitter be the node master. -
Parzi81577y@RocketSurgeon indeed. Right now I have what I think the packets are going to look like and a script stub.
The $5000 i'm getting for this one-off better be fucking worth -
Why not using ethernet? Or attaching some CAN bus board which is designed for such stuff and electrically dang robust?
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These guys were studying for a Java exam...from PRINTED OUT PHONE PICTURES OF CODE ON THEIR SCREENS
Hmm. In the cooking section you say...
I've gotta create a bidirectional communication protocol to link 2-3 RPis over GPIO. I have between 4-5 pins for TX and 45 for RX, so each directional bus is that wide.
Even better, I have to assume 4 bit bus length unless told otherwise, since 4 to 6 pins on the GPIO are usually used for serial/UART, COM and/or 1-pin communications (for use to get a console, not to throw data down.)
The best part?
Needs to be a Python library.
i wanna die
rant
kill me
serial
raspberry pi
gpio
4 bits is enough for all of us...?