#define TFT_DC 53
#define TFT_CS 10
     
#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include <SPI.h>
#include <DS18B20.h>
#include <SD.h>
 
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);




int WhichScreen =1;   // This variable stores the current Screen number
boolean hasChanged = true;
const int buttonPin = A0;    // the number of the pushbutton pin
int buttonState;             // the current reading from the input pin
int lastButtonState = LOW;   // the previous reading from the input pin
unsigned long lastDebounceTime = 0;  // the last time the output pin was toggled
unsigned long debounceDelay = 50;    // the debounce time; increase if the output flickers
 
void setup()
{
  tft.begin();
  pinMode(buttonPin, INPUT);

const unsigned char logo1 [] PROGMEM = {
  
}
;

 tft.fillScreen(ILI9341_BLACK);
 
tft.setCursor(0, 60);
  tft.setTextSize(6);
  tft.setTextColor(ILI9341_BLUE);
  tft.setTextWrap(true);
  tft.print("SUZUKI");
  delay(3300);
  tft.setCursor(0, 140);
    tft.setTextSize(5);
  tft.print("GS 500 E");
  delay(1000);
    tft.fillScreen(ILI9341_BLACK);
  tft.fillRect(0,80,322,2,ILI9341_WHITE);
   
}
void loop()
{
 
  if (hasChanged == true) {
   
  switch(WhichScreen) {
    case 1:
    {
      firstScreen();
    }
      break;
   
    case 2:
      {
        secondScreen();
      }
      break;
   
    case 3:
      {
        thirdScreen();
      }
      break;
   
    case 4:
      {
        fourthScreen();
      }
      break;
   
    case 5:
      {
        fifthScreen();
      }
      break;
   
    case 6:
      {
        sixthScreen();
      }
      break;
    case 0:
      {
       
      }
      break;
    }
}
 
    //-------------------------------
    // BEGIN of the switch debouncing code
    int reading = digitalRead(buttonPin);
  if (reading != lastButtonState) {
    // reset the debouncing timer
    lastDebounceTime = millis();
  }
 
if ((millis() - lastDebounceTime) > debounceDelay) {
    // whatever the reading is at, it's been there for longer
    // than the debounce delay, so take it as the actual current state:
 
    // if the button state has changed:
    if (reading != buttonState) {
      buttonState = reading;
 
      // only toggle the LED if the new button state is HIGH
      if (buttonState == HIGH) {
        hasChanged = true;
        WhichScreen++;
       
       
      }
    } else {
      hasChanged = false;
    }
  }
  lastButtonState = reading;
  // END of the switch Debouncing code
  // --------------------------------------
  if (WhichScreen > 6){
    WhichScreen = 1;
  }
}
 
void firstScreen()
  {
  tft.fillRect(0,90,322,180,ILI9341_BLACK);
  tft.setCursor(0, 91);
  tft.setTextSize(4);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextWrap(true);
  tft.print("OIL TEMP");
  }
void secondScreen()
  {
  tft.fillRect(0,90,322,180,ILI9341_BLACK);
  tft.setCursor(0, 91);
  tft.setTextSize(4);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextWrap(true);
  tft.print("FUEL");
  }
  
void thirdScreen()
  {
tft.fillRect(0,90,322,180,ILI9341_BLACK);
  tft.setCursor(0, 91);
  tft.setTextSize(4);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextWrap(true);
  tft.print("BATTERY");
  }
void fourthScreen()
  {
 
 tft.fillRect(0,90,322,180,ILI9341_BLACK);
  tft.setCursor(0, 91);
  tft.setTextSize(4);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextWrap(true);
  tft.print("MENU3");
  }
void fifthScreen()
  {
  
  tft.fillRect(0,90,322,180,ILI9341_BLACK);
  tft.setCursor(0, 91);
  tft.setTextSize(4);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextWrap(true);
  tft.print("MENU3");
  }
void sixthScreen()
  {
  
   tft.fillRect(0,90,322,180,ILI9341_BLACK);
  tft.setCursor(0, 91);
  tft.setTextSize(4);
  tft.setTextColor(ILI9341_WHITE);
  tft.setTextWrap(true);
  tft.print("ALL DATA");
  }