I’ll put it to you this way, I don’t think you have any choice but to communicate between the two controllers in some fashion :D
If any one controller prints the entire display of both values, then...
I completely agree with your assessment. Interfacing two channels of quadrature input is what I would prefer to do, however, I had huge issues just getting one to work reliably and fast!...
Having two controllers connected to the LCD sounds horrible in both software and hardware.
The two controllers would have to be able to talk to each other anyway, to make sure both don’t talk to the...
If two pics share RW,E and RS line, then E pin of master pic(master is connected to DATA LCD pins), enables slave with E=0 and disables LCD. So pic could talk with each other using synchronous comm,...pedja089 - 21st March 2017, 17:34
You could have a simple one-wire bus between the PICs that would "request the bus", which would change the TRIS bits from inputs to outputs and vice-versa for both?picster - 21st March 2017, 15:40
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