#include <LiquidCrystal_I2C.h>

#define LCD_WIDTH 20
#define LCD_LINES 4

LiquidCrystal_I2C lcd(0x27, LCD_WIDTH, 4); // set the LCD address to 0x27 for a 16 chars and 2 line display

// print buffer
char printBuffer[LCD_WIDTH+1];
byte bufferIndex = 0;

void menu_printLabel( char text, uint8_t row, uint8_t start, uint8_t lenght){
  
  char buffer[21];
  byte i = 0;

  for (i; i < min(strlen_P(text),LCD_WIDTH); i++) {
    buffer[i] = pgm_read_byte_near(text + i);
  }
//  for (i; i < lineWidth; i++) {
//    myChar[i] = ' ';
 // }

  lcd.setCursor(start, row);
  lcd.print(buffer);
}
void menu_printLabel(uint8_t row, char text, uint8_t start, uint8_t lenght){
  
  char buffer[21];
  byte i = 0;

  for (i; i < min(strlen_P(text),LCD_WIDTH); i++) {
    buffer[i] = pgm_read_byte_near(text + i);
  }
//  for (i; i < lineWidth; i++) {
//    myChar[i] = ' ';
 // }

  lcd.setCursor(start, row);
  lcd.print(buffer);
}

const char exText[] PROGMEM = {"dupa"};



void setup()
{
  Serial.begin(115200);


  lcd.init();                      // initialize the lcd
  lcd.backlight();

  // Print a message to the LCD.
  lcd_printExample();

  lcd_printLine(1,exText);

  lcd_printLine(0,exText);
  Serial.println(F("Start"));
}

void lcd_printExample(){
  lcd.setCursor(0, 0);
  lcd.print(F("Example screen"));
}



void lcd_printLine(uint8_t row, char text){
  lcd.setCursor(0, row);

  char myChar[21];
  byte i = 0;
  for (i; i < min(strlen_P(text),LCD_WIDTH); i++) {
    myChar[i] = pgm_read_byte_near(text + i);
  }
  for (i; i < LCD_WIDTH; i++) {
    myChar[i] = ' ';
  }


  lcd.print(myChar);
}


void loop() {
  // put your main code here, to run repeatedly:

}