// wokwi resluts: ok
// ARDUINO TEST: ok


/* Sweep
 by BARRAGAN <http://barraganstudio.com>
 This example code is in the public domain.

 modified 8 Nov 2013
 by Scott Fitzgerald
 http://www.arduino.cc/en/Tutorial/Sweep
*/

#include <Servo.h>

Servo myservo;  // create servo object to control a servo
// twelve servo objects can be created on most boards

int pos = 0;    // variable to store the servo position

int stepV=0;
int delayV=0;
int choice;


void setup() {
  myservo.attach(9);  // attaches the servo on pin 9 to the servo object
Serial.begin(9600);                    //اعداد سرعة الاتصال مع شاشة العرض



Serial.setTimeout(5000);
Serial.println("enter your choice:");
Serial.println("choice 0: testing position values");
Serial.println("choice 1: testing sweep function");

while (Serial.available() == 0) {
  }

choice = Serial.parseInt();        // read INTEGER values
Serial.print("your choice is: ");
Serial.println(choice);

switch (choice)
{
case 0:
Serial.print("inter position value: ");
    while (Serial.available() == 0) {
  }
pos = Serial.parseInt();        // read INTEGER values
Serial.println (pos);           // print the inserted value
break;


case 1:
Serial.print("enter the step value: ");
while (Serial.available() == 0) {
  }

stepV = Serial.parseInt();        // read INTEGER values
Serial.println (stepV);           // print the inserted value


Serial.print("enter the delay value: ");
while (Serial.available() == 0) {
  }
delayV = Serial.parseInt();        // read INTEGER values
Serial.println (delayV);           // print the inserted value
break;


default: Serial.println("Invalid choice!");

}
}

void loop() {

if (choice==0){
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
  
} else if (choice==1){
  
  
  for (pos = 0; pos <= 180; pos += stepV) { // 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(delayV);                       // waits 15ms for the servo to reach the position
  }
  for (pos = 180; pos >= 0; pos -= stepV) { // goes from 180 degrees to 0 degrees
    myservo.write(pos);              // tell servo to go to position in variable 'pos'
    delay(delayV);                       // waits 15ms for the servo to reach the position
  }
}
}