#include <Servo.h>

Servo PincherL;
Servo PincherR;
Servo Turner;

bool forward = false;
bool backward = false;

void setup() {

  Serial.begin(9600);

  // put your setup code here, to run once:
  pinMode(7, INPUT_PULLUP);
  pinMode(12, INPUT_PULLUP);
  PincherL.attach(10);
  PincherR.attach(3);
  Turner.attach(5);

  PincherL.write(180);
  PincherR.write(0);
  Turner.write(0);
}

void loop() {

  forward = false;
  backward = false;
  // put your main code here, to run repeatedly:
  if(digitalRead(7) == LOW){
    forward = true;
    Serial.println("forward button press detected");
    pageForwardSequence();
  }
  
  if (digitalRead(12) == LOW){
    backward = true;
    Serial.println("backward button press detected");
    pageBackwardSequence();
  }

  delay(10);
}

void pageForwardSequence() {
  Turner.write(180);
  delay(500);
  PincherR.write(180);
  delay(1000);
  PincherR.write(130);
  delay(1000);
  Turner.write(0);
  delay(1000);
  PincherR.write(0);

  /*
  PincherR.write(0);
  delay(1000);
  PincherR.write(50);
  delay(500);
  Turner.write(180);
  delay(1000);
  PincherR.write(180);
  delay(1000);
  Turner.write(0);
  */
}

void pageBackwardSequence() {
  PincherL.write(0);
  delay(1000);
  PincherL.write(50);
  delay(500);
  Turner.write(180);
  delay(1000);
  PincherL.write(180);
  delay(1000);
  Turner.write(0);

  /*
  Turner.write(180);
  delay(500);
  PincherL.write(180);
  delay(1000);
  PincherL.write(130);
  delay(1000);
  Turner.write(0);
  delay(1000);
  PincherL.write(0);
  */
}