follow torch 1

#include <atx.h>
        void setup()
        {
          sw1_press();
        }
        void loop()
        {
        int i = analogRead(2);
        lcd ("#c%d",i);

        if(i>600)
        {
        motor_stop(ALL);
        sw1_press();
        }
        else
        {
          forward(20);
        }
        }


        void forward(int power)
        {
        motor(0,power);
        motor(1,power);
        motor(2,power);
        motor(3,power);
        }

        void spin_left(int power)
        {
        motor(0,-power);
        motor(1,-power);
        motor(2,power);
        motor(3,power);
        }

        void spin_right(int power)
        {
        motor(0,power);
        motor(1,power);
        motor(2,-power);
        motor(3,-power);
        }
        void forwardt(int power,int ms)
        {
        motor(0,power);
        motor(1,power);
        motor(2,power);
        motor(3,power);
        delay(ms);
        motor_stop(ALL);
        }
        void spin_leftt(int power,int ms)
        {
        motor(0,-power);
        motor(1,-power);
        motor(2,power);
        motor(3,power);
        delay(ms);
        motor_stop(ALL);
        }

        void spin_rightt(int power,int ms)
        {
        motor(0,power);
        motor(1,power);
        motor(2,-power);
        motor(3,-power);
        delay(ms);
        motor_stop(ALL);
        }