// LCD1602 to Arduino Uno connection example

#include <LiquidCrystal.h>


LiquidCrystal lcd(12, 11, 10, 9, 8, 7);

#include <LiquidCrystal.h>
#include <EEPROM.h>
char priceArray[] = "";      //to store four digit price + null-byte
char priceRead[] = "";
int i = 0;
#include <Servo.h>
#include <Keypad.h>
#include <LiquidCrystal.h>
const int ROW_NUM    = 4; // four rows
const int COLUMN_NUM = 4; // four columns
int cursorColumn = 0;
int seconds = 0;
int pos2 = 0;   //apasa
int pos = 0; //litera

int pos1 = 1; //impinge
int servoPosition;
int potiValue;

const int buttonPin = 1;
const unsigned int BUTTON_WERT_VOR_PIN = 11;
const unsigned int BUTTON_WERT_RUECK_PIN = 10;                         // Pin für Button um den Wert zu wählen (rückwärts durch gehen)

//String menu[1] = {"KOPY", "menuAuswahl", "Alle"};
char pressKey;
int passState = 0;
int productState = 0;
int passLenght = 0; //keypad passLenght

int lastState = LOW;
int lastState1 = LOW;
int currentState;
int currentState1;
Servo myservoLiter;
Servo myservoApasa;
Servo myservoIMPinge;
char keys[ROW_NUM][COLUMN_NUM] = {
  {'1', '2', '3', 'A'},
  {'4', '5', '6', 'B'},
  {'7', '8', '9', 'C'},
  {'*', '0', ' ', 'D'}
};

byte pin_rows[ROW_NUM] = {A0, A1, A2, A3};     // connect to the row pinouts of the keypad
byte pin_column[COLUMN_NUM] = {5, 4, 3, 2}; // connect to the column pinouts of the keypad

Keypad mykeypad = Keypad(makeKeymap(keys), pin_rows, pin_column, ROW_NUM, COLUMN_NUM );

//Adafruit_LiquidCrystal lcd_1(0); // I2C address 0x27, 16 column and 2 rows


void setup()
{
  // aktualisiereLcd();
  lcd.begin(16, 2);
 
  Serial.begin(9600); //fac legatura cu monitor
  myservoLiter.attach(6);
  myservoLiter.write(15);   ///// pune la litera A sau numar 1
   //myservoApasa.detach();  //opreste
 myservoApasa.attach(A4);
  myservoIMPinge.attach(A5);
  myservoIMPinge.write(20);
  //myservoIMPinge.detach();
  // myservoApasa.write(0);
  pinMode(buttonPin, INPUT_PULLUP);
  pinMode(BUTTON_WERT_VOR_PIN, INPUT_PULLUP);
  //lcd_1.setCursor(0, 2);                              // Erste Zeile: Helligkeit für R G B anzeigen.
  // lcd_1.print("KOPY:");
}

void loop()
{
  /*test eprom
  EEPROM.get(0x0010, pos1);
  Serial.println(pos1);
  EEPROM.get(0x0010, pos2);
  Serial.println(pos2);
 EEPROM.put(0x0010, myservoLiter); 
*/
  //Serial.println(myservoLiter);
  lcd.begin(16, 2);

  /////////buton/////////
  //buton porneste
  if (digitalRead(buttonPin) == LOW) {
    //(digitalRead(buttonPin) == HIGH)
    lcd.setCursor(0, 1);
    lcd.print("KOPY:");
  }
  else
  
 if (digitalRead(buttonPin) == HIGH) {
 }
  pressKey = mykeypad.getKey();
  if (pressKey != NO_KEY) // if any key is pressed
  {
    lcd.print(pressKey);
 if (pressKey) {
   lcd.setCursor(cursorColumn, 6); // move cursor to   (cursorColumn, 0)
   lcd.print(pressKey);                 // print key at (cursorColumn, 0)
    cursorColumn++;
    
  }     
  }
  ///////////////////////////////////////////////////// key

  switch (pressKey)

  {
    
    case NO_KEY:
      // nothing to do if no key is pressed Blank Screen
      break;
    case 'A':
      myservoLiter.write(30);
      delay(400);

      for (pos2 = 0; pos2 <= 180; pos2 += 1) { // goes from 0 degrees to 180 degrees
        // in steps of 1 degree
        myservoApasa.write(pos2); 
                     // tell servo to go to position in variable 'pos'
        delay(1);                       // waits 15ms for the servo to reach the position
      }
      for (pos2 = 180; pos2 >= 0; pos2 -= 1) { // goes from 180 degrees to 0 degrees
        myservoApasa.write(pos2);  
        EEPROM.put(0x0010, pos2);             // tell servo to go to position in variable 'pos'
        delay(1);                       // waits 15ms for the servo to reach the position
      }
      delay(500);
      myservoIMPinge.write(pos1 = pos1 + 20);
      delay(1);
      EEPROM.put(0x0010, pos1);
      
      lcd.setCursor(1, 1);
      delay(400);
      lcd.print("A");
      // lcd.clear();
      break;
    case ' ':
      myservoIMPinge.write(pos1 = pos1 + 20);
      delay(15);
      lcd.setCursor(1, 1);
      lcd.print("_");
      delay(400);
      lcd.clear();
      break;

    case '1':

      myservoLiter.write(100);
      delay(400);
      for (pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees
        // in steps of 1 degree
        myservoApasa.write(pos);              // tell servo to go to position in variable 'pos'
        delay(15);                       // waits 15ms for the servo to reach the position
      }
      for (pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
        myservoApasa.write(pos);              // tell servo to go to position in variable 'pos'
        delay(15);                       // waits 15ms for the servo to reach the position
      }
      myservoIMPinge.write(pos1 = pos1 + 20);
      delay(15);
      lcd.setCursor(1, 1);
      lcd.print("1");


      break;// waits 15ms for the servo to reach the position
    case '2':
      myservoLiter.write(160);
      delay(400);
      for (pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees
        // in steps of 1 degree
        myservoApasa.write(pos);              // tell servo to go to position in variable 'pos'
        delay(15);                       // waits 15ms for the servo to reach the position
      }
      for (pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
        myservoApasa.write(pos);              // tell servo to go to position in variable 'pos'
        delay(15);                       // waits 15ms for the servo to reach the position
      }
      myservoIMPinge.write(pos1 = pos1 + 20);
      delay(15);
      lcd.setCursor(1, 1);
      lcd.print("2");
      delay(500);

      break;// waits 15ms fo
    case '3':
      myservoLiter.write(35);
      delay(400);
      for (pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees
        // in steps of 1 degree
        myservoApasa.write(pos);              // tell servo to go to position in variable 'pos'
        delay(15);                       // waits 15ms for the servo to reach the position
      }
      for (pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
        myservoApasa.write(pos);              // tell servo to go to position in variable 'pos'
        delay(15);                       // waits 15ms for the servo to reach the position
      }
      myservoIMPinge.write(pos1 = pos1 + 20);
      delay(15);
      lcd.setCursor(1, 1);
      lcd.print("3");
      delay(500);

      break;// waits 15ms fo
    case '4':
      myservoLiter.write(25);
      delay(400);
      for (pos = 0; pos <= 180; pos += 1) { // goes from 0 degrees to 180 degrees
        // in steps of 1 degree
        myservoApasa.write(pos);              // tell servo to go to position in variable 'pos'
        delay(15);                       // waits 15ms for the servo to reach the position
      }
      for (pos = 180; pos >= 0; pos -= 1) { // goes from 180 degrees to 0 degrees
        myservoApasa.write(pos);              // tell servo to go to position in variable 'pos'
        delay(15);                       // waits 15ms for the servo to reach the position
      }
      myservoIMPinge.write(pos1 = pos1 + 20);
      delay(15);
      lcd.setCursor(1, 1);
      lcd.print("4");
      delay(500);

      break;// waits 15ms fo
      
  }

  //motor();
  // currentState = digitalRead(buttonPin);          //buton porneste
  // if (lastState == HIGH && currentState == LOW) {
  //  lcd.setCursor(0, 1);
  //  }
  // if (lastState == LOW && currentState == HIGH) {
  //  lcd.clear();
  //   lcd.setCursor(cursorColumn, 0);
  //  }
  // lastState = currentState;

  // char key = mykeypad.getKey();
  // if (key) {
  //  lcd_1.setCursor(cursorColumn, 0); // move cursor to   (cursorColumn, 0)
  //  lcd_1.print(key);                 // print key at (cursorColumn, 0)
  //  cursorColumn++;
  //  lcd_1.setCursor(1, 3);
  // }            // move cursor to next position
  //if (cursorColumn == 26) {       // if reaching limit, clear LCD
  //  cursorColumn = 0;
  //  lcd_1.setCursor(1, 3);
  //  delay(500);

}

//int inByte = keypad.getKey();
//switch (char Key );






 //vooit motor(){
//  char key = keypad.getKey();
// if (key) {
//  pos = (pos * 10) + (key - 100);
//  i++;
// if (i >= 3) {
//   myservoApasa.write(pos);

//   pos = 0; i = 0;}