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Originally Posted by Don Reid
This sounds strangely like a problem I just had. It turned out that nothing was wrong with the encoder code (of course), just a printf statement.
Note that Get_Right_Encoder_count() returns a long! So you cannot
just put it into a printf with a %d type. If you have 2 %ds, you will
get 1/2 of the long for each one, the upper part is usually 0.
The thing to do is to use %ld to let printf know to expect a long value.
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Yeah, that's exactly it. I casted the return values to int, and they still seem to be backwards, but I just swapped the wiring and carried on.
