/**
  First demo for FT6206 Capactive Touch Screen on Wokwi. Enjoy!

  https://wokwi.com/arduino/projects/311598148845830720
 */

/***************************************************
  This is our touchscreen painting example for the Adafruit ILI9341
  captouch shield
  ----> http://www.adafruit.com/products/1947

  Check out the links above for our tutorials and wiring diagrams

  Adafruit invests time and resources providing this open source code,
  please support Adafruit and open-source hardware by purchasing
  products from Adafruit!

  Written by Limor Fried/Ladyada for Adafruit Industries.
  MIT license, all text above must be included in any redistribution
 ****************************************************/


#include <Adafruit_GFX.h>    // Core graphics library
#include <SPI.h>       // this is needed for display
#include <Adafruit_ILI9341.h>
#include <Wire.h>      // this is needed for FT6206
#include <Adafruit_FT6206.h>
#include <Stepper.h>
#include "DHT.h"


#define TFT_CS 10
#define TFT_DC 9
#define TS_MINX 150
#define TS_MINY 130
#define TS_MAXX 3800
#define TS_MAXY 4000
#define TS_XDIFF 24
#define TS_YDIFF 32

#define DHTPIN 2     //Оголошуємо пін датчику
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321
DHT dht(DHTPIN, DHTTYPE); //Оголошуємо датчик

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);
Adafruit_FT6206 ts = Adafruit_FT6206();
//Adafruit_STMPE610 ts = Adafruit_STMPE610();
float max_t=0; //max 80.0
float min_t=0; //min 0.0 


const int stepsPerRevolution = 300;
Stepper myStepper(stepsPerRevolution, 4, 5, 6, 7);
unsigned long previousMillis = 0;

void setup() {
    
 
  Serial.begin(115200);
  
  
  dht.begin(); 
  tft.begin();
  ts.begin();
  tft.setRotation(0);
  //ts.setRotation(1);
  tft.fillScreen(ILI9341_BLACK);
  
  drawButtons();
  myStepper.setSpeed(10);
  Serial.println("Capacitive touchscreen started");
  
  
}
void drawButtons() {
  tft.setTextSize(2);
  tft.setTextColor(ILI9341_WHITE);

  // Draw first button
  int16_t button_x = 10;
  int16_t button_y = 180;
  tft.fillRect(button_x, button_y, 100, 50, ILI9341_BLUE);
  tft.drawRect(button_x, button_y, 100, 50, ILI9341_WHITE);
  tft.setCursor(button_x + 5, button_y + 15);
  tft.print("Temp -");

  // Draw second button
  button_x = 130;
  button_y = 180;
  tft.fillRect(button_x, button_y, 100, 50, ILI9341_RED);
  tft.drawRect(button_x, button_y, 100, 50, ILI9341_WHITE);
  tft.setCursor(button_x+5, button_y+15);
  tft.print("Temp +");

  button_x = 130;
  button_y = 260;
  tft.fillRect(button_x, button_y, 100, 50, ILI9341_RED);
  tft.drawRect(button_x, button_y, 100, 50, ILI9341_WHITE);
  tft.setCursor(button_x+5, button_y+15);
  tft.print("Temp +");
  button_x = 10;
  button_y = 260;
  tft.fillRect(button_x, button_y, 100, 50, ILI9341_BLUE);
  tft.drawRect(button_x, button_y, 100, 50, ILI9341_WHITE);
  tft.setCursor(button_x+5, button_y+15);
  tft.print("Temp -");

  tft.setCursor(10, 161);
  tft.print("Minimum temperature");

   tft.setCursor(10, 240);
  tft.print("Maximum temperature");
  tft.setCursor(50, 20);
  tft.print("Temperature");

String max_text = "max="+String(max_t)+"C";
   String min_text = "min="+String(min_t)+"C";
    //Serial.println(max_text);
   // tft.fillRect(10, 50, 100, 100, ILI9341_BLACK);
    tft.setCursor(10, 50);
    tft.print(max_text);
    tft.setCursor(10, 70);
    tft.print(min_text);
}

void loop() {
  unsigned long currentMillis = millis();
  float temperature;
  //проверяем не прошел ли нужный интервал, если прошел то
  if(currentMillis - previousMillis > 70) {
    // сохраняем время последнего переключения
    previousMillis = currentMillis; 
  
  
  temperature = dht.readTemperature();
  TS_Point p = ts.getPoint();
   int key=getPressedKey(p);
  //tft.setCursor(10, 30);
  if(key==1){
   min_t-=5;
   if(min_t<-40)
   {
     min_t=-40;
   } 

  }
   if(key==2){
   min_t+=5;
   if(min_t>80)
   {
     min_t=80;
   } 

   }
   if(key==3){
   max_t-=5;
   if(max_t<-40)
   {
     max_t=-40;
   } 
    
   }
   if(key==4){
   max_t+=5;
   if(max_t>80)
   {
     max_t=80;
   } 

   }
   // text+=key;
   if(key!=0)
   {
   String max_text = "max="+String(max_t)+"C";
   String min_text = "min="+String(min_t)+"C";
    //Serial.println(max_text);
    tft.fillRect(10, 50, 100, 100, ILI9341_BLACK);
    tft.setCursor(10, 50);
    tft.print(max_text);
    tft.setCursor(10, 70);
    tft.print(min_text);
   }
  }
  
  if(temperature>min_t && temperature<max_t)
   {
  unsigned long currentTime;         // Переменная текущего времени
if (millis() - currentTime > 1000) // Если время контроллера millis, больше переменной на 1000, то запускаем условие if
{ 
    currentTime = millis();        // Приравниваем переменную текущего времени к времени контроллера, чтобы через 1000мс опять сработал наш цикл.
   myStepper.step(1);
}
   
     
    
   } 
  
  

  
}

int getPressedKey(TS_Point p) {
  int key = 0;
  
 // Serial.println(p.x);
  //if (p.z > 0) 
  
    int16_t screen_x = p.x;
    int16_t screen_y = p.y;
    //max +
    if(screen_x>=130&&screen_x<=230&&screen_y>=92&&screen_y<=142)
    {
      key=1;
    }
    //max -
    if(screen_x>=10&&screen_x<=110&&screen_y>=92&&screen_y<=142)
    {
      
      key=2;
    }
//min +
    if(screen_x>=130&&screen_x<=230&&screen_y>=10&&screen_y<=60)
    {
      key=3;
    }
    //min -
    if(screen_x>=10&&screen_x<=110&&screen_y>=10&&screen_y<=60)
    {
      
      key=4;
    }



  
  if(key!=0){
  
  
  }
  return key;
}