int servoStart = 70; //servo minimum starting position
int servoStop = 110; //servo maximum stopping position
int servoSW1 = A1; //servo in straight position
int servoSW2 = A2; //servo in thrown position
int val1; //1023 if switch is straight
int val2; //0 if switch is thrown
int greenLED = 2; //pin green LED is attached to
int redLED = 3; //pin red LED is attached to
String msg1; //declare msg1 variable for displaying messages
const int button = A0; //value from pushbutton

#include <Servo.h>

Servo myservo[1]; //create servo object

void setup() {
  Serial.begin(9600); //starts serial monitor
  myservo[0].attach(4); //sets servo control to digital pin 6
  pinMode(greenLED,OUTPUT); //Green LED
  pinMode(redLED,OUTPUT); //Red LED
  pinMode(button, INPUT); 
  pinMode(servoSW1, INPUT);
  pinMode(servoSW2, INPUT);

  //the following for debugging
  delay(100);
  val1 = analogRead(servoSW1);
  val2 = analogRead(servoSW2);
  Serial.println("SW1="+String(val1)+" SW2="+String(val2));
  if (val1) {
    myservo[0].write(servoStart);
    }
  else {
    myservo[0].write(servoStop);
    }
}

void loop() {
  while(!analogRead(button));
  //Serial.println("switchState="+ String(switchState)+" buttonRead="+ String(buttonRead)+" servoPos=" + String(servoPos) + " button=" + String(button));
  delay(200);
  if (val1) {  //HIGH if switch is straight
    digitalWrite(greenLED,HIGH);
    digitalWrite(redLED,LOW);
    int switchState = HIGH;
    }
  else {    //LOW if switch is thrown
    digitalWrite(greenLED,LOW);
    digitalWrite(redLED,HIGH);
    int switchState = LOW;
    }

}