On Thursday, 22 June 2017 12:17:56 BST Terry Coles wrote:
> I'm not sure that I understand how this works. Taking the Remote Pi; it
> reads the water level and writes the value to a variable. Fine so far, but
> how can the Master Pi, then read that variable? That variable is a
> location in the Remote Pi's RAM, so is inaccessible to another device.
Thinking about this a bit more; clearly the Master Pi can get access to the
Remote Pi's variables through SSH, but wouldn't it then have to maintain
multiple SSH sessions?
--
Terry Coles
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