【求教】最近在做OTTO这个小机器人，遇到个问题请教各位朋友

//----------------------------------------------------------------
//-- OTTO Dance smooth criminal
//-- Released under a GPL licencse
//-- Originally made for Zowi project remake for Otto
//-- Authors: Javier Isabel: javier.isabel@bq.com
//-- Juan Gonzalez (obijuan): juan.gonzalez@bq.com
//-----------------------------------------------------------------
#include <Servo.h>
#include <Oscillator.h>
#include <EEPROM.h>
#define N_SERVOS 4
//-- First step: Configure the pins where the servos are attached
/*
---------------
| O O |
|---------------|
YR 3==> | | <== YL 2
---------------
|| ||
|| ||
RR 5==> ----- ------ <== RL 4
|----- ------|
*/
#define EEPROM_TRIM false
// Activate to take callibration data from internal memory
#define TRIM_RR 7
#define TRIM_RL 4
#define TRIM_YR 4
#define TRIM_YL -7
//OTTO.setTrims(-7,-4,-4,7);
#define PIN_RR 5
#define PIN_RL 4
#define PIN_YR 3
#define PIN_YL 2
#define INTERVALTIME 10.0
Oscillator servo[N_SERVOS];
void goingUp(int tempo);
void drunk (int tempo);
void noGravity(int tempo);
void kickLeft(int tempo);
void kickRight(int tempo);
void run(int steps, int T=500);
void walk(int steps, int T=1000);
void backyard(int steps, int T=3000);
void backyardSlow(int steps, int T=5000);
void turnLeft(int steps, int T=3000);
void turnRight(int steps, int T=3000);
void moonWalkLeft(int steps, int T=1000);
void moonWalkRight(int steps, int T=1000);
void crusaito(int steps, int T=1000);
void swing(int steps, int T=1000);
void upDown(int steps, int T=1000);
void flapping(int steps, int T=1000);