#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <DHTesp.h>
#include <ESP32Servo.h>
#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <freertos/semphr.h>

//Define or make parameter
//---------------------------------------------------------------------
DHTesp DHT;
Servo myServo;  // Create a Servo object
const int servoPin = 16;
const int doorbell = 19;
const int AC = 17;
const int Heater = 5;
#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64
#define OLED_RESET -1
Adafruit_SSD1306 display(SCREEN_WIDTH, 
SCREEN_HEIGHT, &Wire, OLED_RESET);   
SemaphoreHandle_t i2cMutex = xSemaphoreCreateMutex();
//Taskbar and Define hardware
//---------------------------------------------------------------------
void lighting( void *pvParameters );
void TemHum( void *pvParameters );
void Security( void *pvParameters );
void Disaster( void *pvParameters );

//void setup
//---------------------------------------------------------------------
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  xTaskCreate(lighting, "task1",4098,NULL,1,NULL);
  xTaskCreate(Security, "task3",2048,NULL,5,NULL);
  xTaskCreate(TemHum, "task2",2048,NULL,3,NULL);
// xTaskCreate(Disaster, "task4",4098,NULL,4,NULL);
\
  ESP32PWM::allocateTimer(0);  // Dedicated timer for servo
  myServo.setPeriodHertz(50);
  myServo.attach(servoPin, 500, 2500);
  myServo.attach(servoPin);

  pinMode(doorbell, INPUT_PULLUP);

  DHT.setup(23, DHTesp::DHT22);

  pinMode(AC, OUTPUT);
  pinMode(Heater, OUTPUT);
ww
}

//void loop
//---------------------------------------------------------------------
void loop() {
}

//Task1 lighting
//---------------------------------------------------------------------
void lighting(void *pvParameters) {

int ledPin = 32;
int pir1Pin = 34;
int pirStat = 0;

pinMode(ledPin, OUTPUT);
pinMode(pir1Pin, INPUT);
Serial.println("Task1");
while(1)
{

pirStat = digitalRead(pir1Pin);
if (pirStat == HIGH) { 
digitalWrite(ledPin, HIGH);
Serial.println("Lights on");
vTaskDelay( 5000 / portTICK_PERIOD_MS );
Serial.println("Lights off");}
else {digitalWrite(ledPin, LOW);}
 
}
}

//Task2 Tem&Hum
//---------------------------------------------------------------------
void TemHum(void *pvParameters) {
  while(1) {
    TempAndHumidity data = DHT.getTempAndHumidity();  // Non-blocking!
    Serial.printf("Temp: %.1f°C, Hum: %.1f%%\n", data.temperature, data.humidity);
    vTaskDelay(2000 / portTICK_PERIOD_MS);
  }
}

//Task3 Security
//---------------------------------------------------------------------
void Security(void *pvParameters) {
   Serial.println("Task3");
  while (1) {
    int doorkey = digitalRead(doorbell);
    if(doorkey == LOW)
    {  myServo.write(0);    // 0° closed door
      vTaskDelay(1000 / portTICK_PERIOD_MS);
      myServo.write(90);   // 90° opened door
      vTaskDelay(1000 / portTICK_PERIOD_MS);
    }
  }
}


//Task4 Disaster
//---------------------------------------------------------------------
void Disaster(void *pvParameters) {
//pinMode(, );
while(1)
{
Serial.println("Task4");
digitalWrite(8, HIGH); 
vTaskDelay( 200 / portTICK_PERIOD_MS ); 
digitalWrite(8, LOW); 
vTaskDelay( 200 / portTICK_PERIOD_MS ); 
}
}
//---------------------------------------------------------------------