arduino-motors

arduino-motors.ino

#include <Servo.h>                                                                                                                                                                                                 
int MOTOR_PIN = 9;                                                                                                                                                                                                 
int MIN = 1000;                                                                                                                                                                                             
int MAX = 2000;                                                                                                                                                                                                    
                                                                                                                                                                                                                   
Servo motor;                                                                                                                                                                                                       
void setup() {                                                                                                                                                                                                     
    motor.attach(MOTOR_PIN);                                                                                                                                                                                       
}                                                                                                                                                                                                                  
                                                                                                                                                                                                                   
int ds = 10;                                                                                                                                                                                                       
int val = MIN + ds;                                                                                                                                                                                                
                                                                                                                                                                                                                   
void loop() {                                                                                                                                                                                                      
    if (val >= MAX || val <= MIN) {                                                                                                                                                                                
        ds = -ds;                                                                                                                                                                                                  
    }                                                                                                                                                                                                              
    val += ds;                                                                                                                                                                                                     
    motor.writeMicroseconds(val);                                                                                                                                                                                  
    delay(100);                                                                                                                                                                                                    
}