LCD1

#include \"mbed.h\"
#include <iostream>
#include <sstream>
#include <bitset>
#include <string>
Serial pc( USBTX, USBRX );

#include \"lcd_lib.h\"

// two dimensional array with fixed size font
extern uint8_t font8x8[ 256 ][ 8 ];



class Bod
{
public:
    Bod( int x, int y, int barva ): x0( x ), y0( y ), rgb(barva) {};
    void kresli( int x = 0, int y = 0 ) { LCD_put_pixel( x0 + x, y0 + y, rgb ); }

    int x0, y0;
    int rgb;
};

class Usecka : public Bod{
public:
    Usecka (int a, int b, int c, int d, int barva): Bod(a,c,barva), a( a ), b( b ),c(c),d(d){};
    void draw(){
       int dx,dy,p,x,y;
       dx=b-a;
       dy=d-c;

        x=a;
        y=c;

        p=2*dy-dx;

        while(x<b)
        {
            if(p>=0)
            {
                Bod::kresli(+x,+y);
                y=y+1;
                p=p+2*dy-2*dx;
            }
            else
            {
                Bod::kresli(x,y);
                p=p+2*dy;
            }
            x=x+1;
        }
    }
    int a,b,c,d,rgb;
};

class Znak {
public:
    Znak(char c, int rgb, int offset):c ( c ),rgb(rgb),offset(offset){};
    void draw(){
        for(int x = 0; x < 8; x++){

            for(int y = 0; y <8; y++){
                if(font8x8[ int(c) ][ x ] & ( 1 << y )){
                    LCD_put_pixel(y,x+offset,rgb);
                }
                else{
                    LCD_put_pixel(y,x+offset,65535);
                }

            }

        }
    }
    char c;
    int rgb,offset;
};

int main()
{
    LCD_init();             // LCD initialization

    LCD_clear();            // LCD clear screen

    pc.baud(115200);
    printf(\"ahoj\");
    int cervena = 0xF800;
    Znak cha(\'C\',cervena,0);
    cha.draw();
    Znak chb(\'A\',cervena,8);
    chb.draw();
    Znak chc(\'U\',cervena,16);
    chc.draw();
    Usecka cara(5,180,5,180,cervena);
    cara.draw();

    return 0;
}