#define PA0 2
#define PA1 3
#define PA2 4
#define PA3 5
#define PA4 6
#define PA5 7
#define PA6 8
#define PA7 9
#define PB0 10
#define PB1 11
#define PB2 12
#define PB3 13
#define PB4 A0
#define PB5 A1
#define PB6 A2
#define PB7 A3

#define CP1 PB0
#define CP2 PB1
#define L0 PB2
#define L1 PB3
#define L2 PB4
#define L3 PB5
#define SW2 PB6
#define SW1 PB7