void buttonHandle(void) {
    if (get_button(BUTTON) == GPIO_PIN_RESET) {
        if (chargedLEDS == 6) { // pārbauda vai visi led deg
            if (latDir != ',') {
                if (zona_anounced == 0) || (zona_anounced != zona) {
                    switch(zona) {
                        case 6:
                            // Play "Kā ziemeļpolā"
                            break;
                        case 5:
                            // Play "Auksts"
                            break;
                        case 4:
                            // Play "Silts"
                            break;
                        case 3:
                            // Play "Pavisam silts"
                            break;
                        case 2:
                            // Play "Karsts"
                            break;
                        case 1:
                            // Play "Deg"
                            break;
                        default:
                            // Not posible
                    }
                    lastdist = curdist;
                    chargedLEDS = 0;
                }
            } else {
                // Play "Nav signāla"
            }
            latDir = ',';
        }
        while (get_button(BUTTON) == GPIO_PIN_RESET) {}
        HAL_Delay(70);
        return;
    }
}

int main(void) {
    HAL_Init();
    SystemInit();
    SystemClock_Config();
    cstm_f1_uart2_init(9600);
    initPC13();
    button_init();
    while(1) {
        if (cstm_uart2_data_available()) {
            cstm_uart2_receive_data(myBuff, GPS_CHUNK_SIZE, 10);
            decodeGPS(myBuff);
            if (latDir != ',') {    // Looks like we have lock and valid GPS data!
                curdist = distance(lat, lon);
                if (curdist > 100) zona = 6
                    else if (curdist <= 100) zona = 5
                        else if (curdist <= 50) zona = 4
                            else if (curdist <= 25) zona = 3
                                else if (curdist <= 15) zona = 2
                                    else if (curdist <= 5) zona = 1;
                HAL_GPIO_TogglePin(GPIOC, GPIO_PIN_13);
            }
        }
        buttonHandle();
    }
}