#include <Servo.h>

Servo myservo;
const int LDR = 4; // Assuming LDR is connected to analog pin A0
int lint = 0;       // Global variable to hold mapped light value
float cf = 0.75;     // Calibration factor for the servo angle, adjust as needed
double angle = 0;



// Function to check light level using LDR module
void check_light() {
  int light = analogRead(LDR);
  Serial.println(light);
  lint = map(light, 0, 4096, 0, 100); // For the dashboard, maps light level to 0 or 1
  Serial.println(lint);
  angle = lint/100;
  //Serial.println(angle);
}

// Function for sliding the shaded window
void window() {
  int deg = 180 * lint/100 * cf; // Servo turning angle
  //Serial.print(deg);
  myservo.write(deg);
  delay(30);
}

void setup() {
  myservo.attach(2); // Assuming the servo is connected to pin 9
  Serial.begin(115200);
}

void loop() {
  check_light(); // First, check the light level
  window();      // Then, adjust the window based on the light level
  delay(1000);   // Wait for a second before the next check
}