#define ECHO_PIN 2
#define TRIG_PIN 3
#define ECHO_PIN1 7
#define TRIG_PIN1 6
#include <Servo.h>

const int servoPin = 5; //servo
const int servoPin1 = 10; // servo1

Servo servo;
Servo servo1;
int pos;
int pos1;

#define pin_A0 (14)
#define pin_A1 (15)
#define pin_A2 (16)
#define pin_A3 (17)
#define pin_A4 (18)
#define pin_A5 (19)

void setup() {
  servo.attach(servoPin, 500, 2400);
  Serial.begin(115200);
  //pinMode(LED_BUILTIN, OUTPUT);
  pinMode(TRIG_PIN, OUTPUT);
  pinMode(ECHO_PIN, INPUT);
  servo1.attach(servoPin1, 500, 2400);
  pinMode(TRIG_PIN1, OUTPUT);
  pinMode(ECHO_PIN1, INPUT);
}

float readDistanceCM() {
  digitalWrite(TRIG_PIN, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIG_PIN, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIG_PIN, LOW);
  int duration = pulseIn(ECHO_PIN, HIGH);
  int distance = duration * 0.034 / 2;
  if (distance < 3) {
  servo.write(90);
  }
  else {
  servo.write(0);
  }
  }
  float readDistanceCM1() {
  digitalWrite(TRIG_PIN1, LOW);
  delayMicroseconds(2);
  digitalWrite(TRIG_PIN1, HIGH);
  delayMicroseconds(10);
  digitalWrite(TRIG_PIN1, LOW);
  int duration1 = pulseIn(ECHO_PIN1, HIGH);
  int distance1 = duration1 * 0.034 / 2;
  Serial.println(distance1);
  if (distance1 < 3) {
  servo1.write(90);
  }
  else {
  servo1.write(180);
  }

}

void loop() {
  readDistanceCM1();
  readDistanceCM();
  
}