#define DEBUG_M4 false
#define DEBUG_M7 false
#define PULSE_REV 400
#define REDUCTION_XY 5
#define REDUCTION_A 60
const int EN[3] = {10, 7, 4};
const int DIRP[3] = {9, 6, 3};
const int PUL[3] = {8, 5, 2};
const int FC[3] = {51, 53, 49};