Just a simple question for those who know more. Given this code // This construct doesn't work. Wire.h will be included no matter what. // So 1244 bytes are always added unless the #include is commented out. #define ADD_WIRE false #if (ADD_WIRE) #include <Wire.h> // <<< can only comment out t…

#define of a #include

KeithRB April 23, 2013, 3:45pm 2

Look at #ifdef

preprossesor math is really limited.