use servo library for both motors

soler_chager.ino

@@ -2,13 +2,15 @@
 #include <LiquidCrystal_I2C.h>
 #include <DHT.h>
 #include <BH1750.h>
+#include <Servo.h>
 
 #define DHT11_PIN 7
 #define photoL1 A0
 #define LED 3
 #define button 2
 #define buzzer 6
-#define servoPin 10
+#define circleServoPin 9
+#define tiltServoPin 10
 
 BH1750 lightMeter;
 DHT dht(DHT11_PIN, DHT11);
@@ -16,6 +18,8 @@ volatile int buttonState;
 volatile int lightReadL1 = 0;
 int count;
 LiquidCrystal_I2C lcd(0x27, 16, 2);
+Servo circleServo;
+Servo tiltServo;
 
 void setup()
 {
@@ -24,7 +28,9 @@ void setup()
   pinMode(LED, OUTPUT); //initialize digital pin LED as an output.
   pinMode(button, INPUT);
   pinMode(buzzer, OUTPUT);
-  pinMode(servoPin,OUTPUT);
+  circleServo.attach(circleServoPin);
+  tiltServo.attach(tiltServoPin);
+
   Serial.print("init lcd\n");
   lcd.init();
   lcd.backlight();
@@ -49,18 +55,18 @@ void loop(){
   //Serial.print("[");
   //Serial.print(count);
   //Serial.print("] hey\n");
-
-  
-  Serial.println("0");
-  servopulse(servoPin,0);
-  delay(500);
-  Serial.println("90");
-  servopulse(servoPin,90);
-  delay(500);
-  Serial.println("180");
-  servopulse(servoPin,180);
-  delay(500);
   
+  delay(300);
+  for (int i = 180; i > 0; i--) {
+    circleServo.write(i);
+    tiltServo.write(i);
+    delay(10);
+  }
+  for (int i = 0; i < 180; i++) {
+    circleServo.write(i);
+    tiltServo.write(i);
+    delay(10);
+  }
   
   lightReadL1 = analogRead(photoL1);
   if (lightReadL1 > 300){
@@ -156,12 +162,3 @@ void blink()
   digitalWrite(LED,LOW);  //turn the LED off by making the voltage LOW
   delay(1000);  //wait for a second
 }
-void servopulse(int pin, int myangle){
-  int pulsewidth = map(myangle, 0, 180, 500, 2500);
-  for (int i = 0; i < 10; i++){
-    digitalWrite(pin,HIGH);
-    delayMicroseconds(pulsewidth);
-    digitalWrite(pin,LOW);
-    delay(20-pulsewidth/1000);
-  }
-}