AVR | Baza pod ekran

#define F_CPU 1000000UL
#include <avr/io.h>
#include <util/delay.h>
#include <stdlib.h>
#include "HD44780.c"

#define SW_L (1<<PA4)
#define SW_L_ON !(PINA & SW_L)

#define SW_P (1<<PA5)
#define SW_P_ON !(PINA & SW_P)

void Draw_Main(char src[2][16][1]){

    for (short int row = 0; row < 2; row++)
    {
        for (short int col = 0; col < 16; col++)
        {
            LCD_GoTo(col, row); // x, y
            LCD_WriteText(&src[row][col]);
        }
    }
}

int main(void)
{
// 2 - wiersze, 16 - kolumny, 1- dlugosc znaku (czyli maksymalnie 1)
    char ekran[2][16][1] =  {
        {   '1', '2', '3', '4', '5', '6', '7', '8', '9', '0', '1', '2', '3', '4', '5', '6'},
        {   'a', 'b', 'c', 'd', 'e', 'f', 'A', 'B', 'C', 'D', 'E', 'F', 'T', 'E', 'S', 'T'}
                            };

    LCD_Initalize();
    LCD_Clear();

    DDRA &= ~(SW_L | SW_P);
    PORTA |= (SW_L | SW_P);



    while(1)
    {
        Draw_Main(ekran);
    }
}