#include <Arduino_FreeRTOS.h>
#define echoPin 2 
#define trigPin 3  
long duration;     
int distance;      
const int sensorMin = 0;   
const int sensorMax = 500; 
const int LED1 = 11, LED2 = 12;
void setup() {  
  Serial.begin(9600);
  pinMode(LED1, OUTPUT);
  pinMode(LED2, OUTPUT);
  xTaskCreate(Task1, "HC-SR04 sensor", 100, NULL, 1, NULL);
  xTaskCreate(Task2, "Photoresistor", 100, NULL, 0, NULL);
  xTaskCreate(Task3, "Communication", 100, NULL, 2, NULL);
}
static void Task1(void* pvParameters) {
  while (1) {    
    digitalWrite(trigPin, LOW);  delay(100);    
    digitalWrite(trigPin, HIGH);  delay(100);
    digitalWrite(trigPin, LOW);    
    duration = pulseIn(echoPin, HIGH);    
    distance = duration * 0.034 / 2; 
    Serial.println("Mesafe: ");
    Serial.print(distance);
    Serial.println(" cm");
    digitalWrite(LED1, 1);  digitalWrite(LED2, 0);
    vTaskDelay(800 / portTICK_PERIOD_MS);
  }
}
static void Task2(void* pvParameters) {
  while (1) {
    int sensorReading = analogRead(A0);   
    int menzil = map(sensorReading, sensorMin, sensorMax, 0, 3);
    Serial.println("Menzil: ");
    Serial.print(menzil);
    Serial.println(" lux \n");
    digitalWrite(LED1, 0);  digitalWrite(LED2, 1);
    vTaskDelay(1000 / portTICK_PERIOD_MS);
  }
}
static void Task3(void* pvParameters) {
  while (1) {
    Serial.println(F("HC-SR04 sensor - Task1"));
    Serial.println(F("Photoresistor - Task2"));
    vTaskDelay(4000 / portTICK_PERIOD_MS);
  }
}

void loop() {}