Exemple #1
0
int mp_input_ar_init(void)
{
    io_iterator_t hidObjectIterator;
    io_object_t hidDevice;
    int i;
    IOHIDElementCookie *cookies = NULL;
    int nr_cookies = 0;

    if (initialized)
        mp_input_ar_close(-1);

    if (floor(NSAppKitVersionNumber) <= 824 /* NSAppKitVersionNumber10_4 */) {
        ar_codes = &ar_codes_tiger[0];
        is_leopard = 0;
    }
    else {
        ar_codes = &ar_codes_leopard[0];
        is_leopard = 1;
    }

    if (FindHIDDevices(kIOMasterPortDefault, &hidObjectIterator))
        return -1;

    // Multiple controls could be found, we only use the first usable one.
    while ((hidDevice = IOIteratorNext(hidObjectIterator))) {
        if (CreateHIDDeviceInterface(hidDevice, &hidDeviceInterface) < 0) {
            hidDeviceInterface = NULL;
            IOObjectRelease(hidDevice);
            continue;
        }
        if (getHIDCookies((IOHIDDeviceInterface122 **)hidDeviceInterface,
                          &cookies,
                          &nr_cookies) < 0) {
            (*hidDeviceInterface)->Release(hidDeviceInterface);
            hidDeviceInterface = NULL;
            IOObjectRelease(hidDevice);
            continue;
        }
        IOObjectRelease(hidDevice);
        break;
    }
    if (hidDeviceInterface == NULL)
        goto mp_input_ar_init_error;

    // Open the device.
    if ((*hidDeviceInterface)->open(hidDeviceInterface,
                              kIOHIDOptionsTypeSeizeDevice) != kIOReturnSuccess)
        goto mp_input_ar_init_error;
    hidDeviceIsOpen = 1;

    if ((queue = (*hidDeviceInterface)->allocQueue(hidDeviceInterface)) == NULL
            || *queue == NULL)
        goto mp_input_ar_init_error;

    // Create the queue.
    (*queue)->create(queue, 0, MAX_QUEUE_SIZE);

    // Add elements to the queue to make the queue work.
    // On tiger, it's a sequence from 1 to 21,
    // maybe it's the range of cookie values.
    for (i = 0;i < nr_cookies;i++)
        (*queue)->addElement(queue, cookies[i], 0);

    // not used anymore
    if (cookies != NULL)
        free(cookies);

    // Start data delivery to the queue.
    (*queue)->start(queue);

    // not useful anymore
    IOObjectRelease(hidObjectIterator);

    initialized = 1;
    return 0;

mp_input_ar_init_error:
    if (cookies != NULL)
        free(cookies);
    if (hidDeviceInterface != NULL) {
        if (*hidDeviceInterface != NULL) {
            (*hidDeviceInterface)->close(hidDeviceInterface);
            (*hidDeviceInterface)->Release(hidDeviceInterface);
        }
        hidDeviceInterface = NULL;
    }
    IOObjectRelease(hidObjectIterator);
    return -1;
}
Exemple #2
0
unsigned int MT_HIDGamePad::Init()
{

#ifdef MT_GAMEPAD_MAC
    if(FindHIDDevices()) {
        fprintf(stderr,"No matching HID class devices found.\n");
        fflush(stderr);
        return 1;
    } else if(FindGamePad()) {
        fprintf(stderr,"No gamepad found.\n");
        fflush(stderr);
        return 1;
    } else if(CreateHIDDeviceInterface(&hidDeviceInterface)) {
        fprintf(stderr,"Couldn't create HID class device interface.\n");
        fflush(stderr);
        return 1;
    } else {
        gpCookies = getHIDCookies((IOHIDDeviceInterface122 **)hidDeviceInterface);
        if(IOObjectRelease(hidDevice)) {
            fprintf(stderr,"Error releasing HID device.\n");
            fflush(stderr);
            return 1;
        }
        if((*hidDeviceInterface)->open(hidDeviceInterface,0)) {
            fprintf(stderr,"Error opening HID device.\n");
            fflush(stderr);
            return 1;
        }
    }

    // Set up the button queue
    ButtonQueue = (*hidDeviceInterface)->allocQueue (hidDeviceInterface);
    if(!ButtonQueue) {
        fprintf(stderr,"Could not create button queue.\n");
        fflush(stderr);
        return 1;
    }


    (*ButtonQueue)->create(ButtonQueue,8,QUEUE_LENGTH);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButton1Cookie, 0);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButton2Cookie, 0);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButton3Cookie, 0);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButton4Cookie, 0);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButton5Cookie, 0);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButton6Cookie, 0);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButton7Cookie, 0);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButton8Cookie, 0);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButton9Cookie, 0);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButtonaCookie, 0);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButtonbCookie, 0);
    (*ButtonQueue)->addElement(ButtonQueue, gpCookies->gButtoncCookie, 0);

    (*ButtonQueue)->start(ButtonQueue);

    xcenter = PollXAxis();
    ycenter = PollYAxis();

#elif defined MT_GAMEPAD_USE_WX

    if(!myJoystick.IsOk())
    {
        //wxMessageBox(_T("No joystick detected."));
        return 1;
    }

#endif

    StatusGood = true;

    return 0;

}