YourESP32 Sketch Servo Sweep

/* YourDuinoStarter Example: ESP32 Servo Test Sweep
 - WHAT IT DOES Uses ESP32 to run a servo
 - SEE the comments after "//" on each line below
 - CONNECTIONS:
   - Servo to Pin 13
   - 
    modified for the ESP32 on March 2017  by John Bennett
 - V1.00 03/30/2021
   Questions: terry@yourduino.com */

/*-----( Import needed libraries )-----*/
#include <ESP32Servo.h>
/*-----( Declare Constants and Pin Numbers )-----*/
#define servoPin 13

#define ServoMIN  30 // Don't go to ends of servo travel
#define ServoMAX  150 // which may be 0 to 180. Experiment later for your servo.
/*-----( Declare objects )-----*/
Servo myservo;  // create servo object to control a servo
// 16 servo objects can be created on the ESP32
/*-----( Declare Variables )-----*/
int servoPosition;  // Hold the current servo angle

void setup()   /****** SETUP: RUNS ONCE ******/
{
  // Allow allocation of all timers
  ESP32PWM::allocateTimer(0);
  ESP32PWM::allocateTimer(1);
  ESP32PWM::allocateTimer(2);
  ESP32PWM::allocateTimer(3);
  myservo.setPeriodHertz(50);    // standard 50 hz servo
  myservo.attach(servoPin, 500, 2400); // attaches the servo on pin 18 to the servo object
  // using default min/max of 1000us and 2000us
  // different servos may require different min/max settings
  // for an accurate 0 to 180 sweep

}//--(end setup )---


void loop()   /****** LOOP: RUNS CONSTANTLY ******/
{
  for(servoPosition = ServoMIN; servoPosition < ServoMAX; servoPosition += 1)  // goes from near 0 degrees to near 180 degrees 
  {                                  // in steps of 1 degree 
    myservo.write(servoPosition);    // tell servo to go to position in variable 'pos' 
    delay(10);                       // waits 10ms for the servo to reach the position 
  } 
  delay(1000);
  for(servoPosition = ServoMAX; servoPosition>=ServoMIN; servoPosition-=1)     // goes from near 180 degrees to near 0 degrees 
  {                                
    myservo.write(servoPosition);    // tell servo to go to position in variable 'pos' 
    delay(10);                       // waits 10ms for the servo to reach the position 
  }
  delay(2500);                       // Wait, then cycle again.

}//--(end main loop )---

/*-----( Declare User-written Functions )-----*/
//NONE

//*********( THE END )***********