sw3

#include <stdio.h>
#include <io.h>
#include <system.h>
#include <definitions.h>
#include "altera_up_avalon_parallel_port.h"
#include "sys/alt_irq.h"

//Struktura trzymajaca uchwyty
struct alt_up_dev {
    alt_up_parallel_port_dev * uchwytSW;
    alt_up_parallel_port_dev * uchwytLEDR;
    alt_up_parallel_port_dev * uchwytLEDG;
    alt_up_parallel_port_dev * uchwytHEX3;
};

//logika
void interrupt_handler(struct alt_up_dev* up_dev, alt_u32 id) {
    int state = 0;
    //Odczyt switchy
    int switches = alt_up_parallel_port_read_data(up_dev->uchwytSW);
    //Sprawdzenie ktory slajder zostal wykorzystany
    state = switches & (SW0 | SW1 | SW2 | SW3 | SW4 | SW5 | SW6);

    switch (state) {
    case 0:
        //Wygraszenie gdy zaden switch nie jest aktywny
        alt_up_parallel_port_write_data(up_dev->uchwytLEDG, 0);
        alt_up_parallel_port_write_data(up_dev->uchwytHEX3, 0);
        alt_up_parallel_port_write_data(up_dev->uchwytLEDR, 0);
        break;
    case 1:
        alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED0);
        alt_up_parallel_port_write_data(up_dev->uchwytHEX3, (HEX1));
        if ((switches & SW7) && (switches & SW8)) {
            alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED17);
            alt_up_parallel_port_write_data(up_dev->uchwytHEX3,
                    ((HEXE << 24) | (HEXr << 16) | (HEXr << 8)));
        } else if (switches & SW7) {
            alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED7);
            alt_up_parallel_port_write_data(up_dev->uchwytHEX3, (HEXA << 8));
        } else if (switches & SW8) {
            alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED8);
            alt_up_parallel_port_write_data(up_dev->uchwytHEX3, (HEXF << 8));
        }
        break;
    case 2:
        alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED1);
        alt_up_parallel_port_write_data(up_dev->uchwytHEX3, (HEX2));
        break;
    case 4:
        alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED2);
        alt_up_parallel_port_write_data(up_dev->uchwytHEX3, (HEX3));
        break;
    case 8:
        alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED3);
        alt_up_parallel_port_write_data(up_dev->uchwytHEX3, (HEX4));

        if (((switches & SW9) && (switches & SW10))
                || ((switches & SW9) && (switches & SW11))
                || ((switches & SW9) && (switches & SW12))
                || ((switches & SW10) && (switches & SW11))
                || ((switches & SW10) && (switches & SW12))
                || ((switches & SW11) && (switches & SW12))) {
            alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED17);
            alt_up_parallel_port_write_data(up_dev->uchwytHEX3,
                    ((HEXE << 24) | (HEXr << 16) | (HEXr << 8)));
        } else if (switches & SW9) {
            alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED9);
            alt_up_parallel_port_write_data(up_dev->uchwytHEX3,
                    ((HEXC << 16) | (HEX1 << 8)));
        } else if (switches & SW10) {
            alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED10);
            alt_up_parallel_port_write_data(up_dev->uchwytHEX3,
                    ((HEXC << 16) | (HEX2 << 8)));
        } else if (switches & SW11) {
            alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED11);
            alt_up_parallel_port_write_data(up_dev->uchwytHEX3,
                    ((HEXD << 16) | (HEX1 << 8)));
        } else if (switches & SW12) {
            alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED12);
            alt_up_parallel_port_write_data(up_dev->uchwytHEX3,
                    ((HEXD << 16) | (HEX2 << 8)));
        }
        break;
    case 16:
        alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED4);
        alt_up_parallel_port_write_data(up_dev->uchwytHEX3, (HEX5));
        break;
    case 32:
        alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED5);
        alt_up_parallel_port_write_data(up_dev->uchwytHEX3, (HEX6));
        break;
    case 64:
        alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED6);
        alt_up_parallel_port_write_data(up_dev->uchwytHEX3, (HEX7));
        break;

    default:
        alt_up_parallel_port_write_data(up_dev->uchwytHEX3,
                (HEXE << 16) | (HEXr << 8) | HEXr);
        alt_up_parallel_port_write_data(up_dev->uchwytLEDG, 0);
        alt_up_parallel_port_write_data(up_dev->uchwytLEDR, LED17);
        break;
    }

}

int main() {
    printf("Lab3");

    while (1) {

        struct alt_up_dev up_dev;
        alt_up_parallel_port_dev *uchwytSW = alt_up_parallel_port_open_dev(
                "/dev/SW_SLIDERS");
        alt_up_parallel_port_dev *uchwytLEDR = alt_up_parallel_port_open_dev(
                "/dev/LEDS_RED");
        alt_up_parallel_port_dev *uchwytLEDG = alt_up_parallel_port_open_dev(
                "/dev/LEDS_GREEN");
        alt_up_parallel_port_dev * uchwytHEX3 = alt_up_parallel_port_open_dev(
                "/dev/HEX_3");

        if (uchwytSW != NULL) {
            up_dev.uchwytSW = uchwytSW;
        }
        if (uchwytLEDG != NULL) {
            up_dev.uchwytLEDG = uchwytLEDG;
        }
        if (uchwytLEDR != NULL) {
            up_dev.uchwytLEDR = uchwytLEDR;
        }
        if (uchwytHEX3 != NULL) {
            up_dev.uchwytHEX3 = uchwytHEX3;
        }
        alt_irq_register(1, (void*) &up_dev, (void *) interrupt_handler);
        alt_up_parallel_port_set_interrupt_mask(uchwytSW, 0xff);

    };
}