#include <Servo.h>

#define pot A1

Servo shoulder;
int lastWrite = 90;
int delayTime = 25;

int lastRead;

void setup() {

  shoulder.attach(11);
  Serial.begin(115200);
  Serial.println("Enter Commands");
  pinMode(pot, INPUT);

}

void loop() {
  // put your main code here, to run repeatedly:
int potRead = analogRead(pot);
if(potRead != lastRead){
  lastRead = potRead;
  delayTime = map(potRead,0,1023,0,200);
  Serial.println(delayTime);
}

  if(Serial.available()){
    String command = Serial.readString();
  
    if(lastWrite < command.toInt()){
      for(int i = lastWrite; i <= command.toInt(); i++){
        shoulder.write(i);
        delay(delayTime);
      }
    } else {
      for(int i = lastWrite; i >= command.toInt(); i--){
        shoulder.write(i);
        delay(delayTime);
      }
    }
    lastWrite = command.toInt();
    
  }

  


}