LCOM1920-T5G03

int got_error = 0;

uint8_t packet[3];

int counter = 0;

void (mouse_ih)(void) {

    uint8_t status = 0;

    got_error = 0;

    if (util_sys_inb(STATUS_REG, &status)) {

        got_error = 1;

        return;

    }

    if (status & (TIME_OUT_REC | PARITY_ERROR)) {

        got_error = 1;

        return;

    }

    uint8_t byte = 0;

    if (util_sys_inb(OUTPUT_BUF, &byte)) {

        got_error = 1;

        return;

    }

    if(counter >= 3) counter = 0;

    packet[counter] = byte;

    counter++;

}

struct packet (mouse_parse_packet)(const uint8_t *packet_bytes){

    struct packet pp;

    pp.bytes[0] = packet_bytes[0];

    pp.bytes[1] = packet_bytes[1];

    pp.bytes[2] = packet_bytes[2];

    pp.rb       = pp.bytes[0] & RIGHT_BUTTON;

    pp.mb       = pp.bytes[0] & MIDDLE_BUTTON;

    pp.lb       = pp.bytes[0] & LEFT_BUTTON;

    //pp.delta_x  = 

    return pp;

}