stringPicker.ino

/*
Based off of "sweep" by Barragan:
https://www.arduino.cc/en/Tutorial/Sweep
*/

#include <Servo.h>
Servo myservo;  // create servo object to control a servo
int pos = 90;    // variable to store the servo position

int const potPin = A0;
int potVal;
int tempo;

void setup() {
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
}

void loop() {
  potVal = analogRead(potPin);
  for (pos = 75; pos <= 115; pos += 10) { // goes from 0 degrees to 180 degrees
    // in steps of 1 degree
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(15);                       // waits 15ms for the servo to reach the position
  }
  delay(potVal);

  for (pos = 115; pos >= 75; pos -= 10) { // goes from 180 degrees to 0 degrees
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(15);                       // waits 15ms for the servo to reach the position
  }
  delay(potVal);

//    myservo.write(pos);              // center servo for arm attachment
}