23 #define BCSERIALAVAIL 21
24 #define BCSERIALPRINT 22
25 #define BCSERIALPRINTLN 23
26 #define BCSERIALREAD 24
27 #define BCSERIALPARSEINT 25
28 #define BCANALOGREAD 26
29 #define BCANALOGWRITE 27
30 #define BCDIGITALREAD 28
31 #define BCDIGITALWRITE 29