2
if we are in level 1, both the levels 2 and 3 are pressed it should go
to level 2 even if level 3 was pressed first.
For this to work, the program should remember which buttons (mind the
plural!) have been pressed. Thus, instead of remembering only one
request, as in
int required_level =-1;
it should have a boolean variable for each of the possible ...
1
It sounds like you need to watch both encoder outputs and don't let one get ahead of the other. Naturally, they won't sync exactly (i.e., pulse simultaneously) but you can set a limit on how many counts to let them differ by, before pausing the faster actuator while the slower one catches up.
If you need to save positions across a power failure, you'll need ...
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