diff options
Diffstat (limited to 'LibOVR/Src/OVR_OSX_HIDDevice.cpp')
| -rw-r--r-- | LibOVR/Src/OVR_OSX_HIDDevice.cpp | 924 |
1 files changed, 0 insertions, 924 deletions
diff --git a/LibOVR/Src/OVR_OSX_HIDDevice.cpp b/LibOVR/Src/OVR_OSX_HIDDevice.cpp deleted file mode 100644 index af840e0..0000000 --- a/LibOVR/Src/OVR_OSX_HIDDevice.cpp +++ /dev/null @@ -1,924 +0,0 @@ -/************************************************************************************ -Filename : OVR_OSX_HIDDevice.cpp -Content : OSX HID device implementation. -Created : February 26, 2013 -Authors : Lee Cooper - -Copyright : Copyright 2014 Oculus VR, Inc. All Rights reserved. - -Licensed under the Oculus VR Rift SDK License Version 3.1 (the "License"); -you may not use the Oculus VR Rift SDK except in compliance with the License, -which is provided at the time of installation or download, or which -otherwise accompanies this software in either electronic or hard copy form. - -You may obtain a copy of the License at - -http://www.oculusvr.com/licenses/LICENSE-3.1 - -Unless required by applicable law or agreed to in writing, the Oculus VR SDK -distributed under the License is distributed on an "AS IS" BASIS, -WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -See the License for the specific language governing permissions and -limitations under the License. - -*************************************************************************************/ - -#include "OVR_OSX_HIDDevice.h" - -#include <IOKit/usb/IOUSBLib.h> - -namespace OVR { namespace OSX { - - -//------------------------------------------------------------------------------------- -// **** OSX::DeviceManager - -HIDDeviceManager::HIDDeviceManager(DeviceManager* manager) - : DevManager(manager) -{ - HIDManager = NULL; -} - -HIDDeviceManager::~HIDDeviceManager() -{ -} - -CFRunLoopRef HIDDeviceManager::getRunLoop() -{ - if (DevManager != NULL) - { - return DevManager->pThread->GetRunLoop(); - } - - return CFRunLoopGetCurrent(); -} - -bool HIDDeviceManager::initializeManager() -{ - if (HIDManager != NULL) - { - return true; - } - - HIDManager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone); - - if (!HIDManager) - { - return false; - } - - // Create a Matching Dictionary - CFMutableDictionaryRef matchDict = - CFDictionaryCreateMutable(kCFAllocatorDefault, - 2, - &kCFTypeDictionaryKeyCallBacks, - &kCFTypeDictionaryValueCallBacks); - - // Specify a device manufacturer in the Matching Dictionary - UInt32 vendorId = Oculus_VendorId; - CFNumberRef vendorIdRef = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &vendorId); - CFDictionarySetValue(matchDict, - CFSTR(kIOHIDVendorIDKey), - vendorIdRef); - // Register the Matching Dictionary to the HID Manager - IOHIDManagerSetDeviceMatching(HIDManager, matchDict); - CFRelease(vendorIdRef); - CFRelease(matchDict); - - // Register a callback for USB device detection with the HID Manager - IOHIDManagerRegisterDeviceMatchingCallback(HIDManager, &staticDeviceMatchingCallback, this); - - IOHIDManagerScheduleWithRunLoop(HIDManager, getRunLoop(), kCFRunLoopDefaultMode); - - return true; -} - -bool HIDDeviceManager::Initialize() -{ - return initializeManager(); -} - -void HIDDeviceManager::Shutdown() -{ - OVR_ASSERT_LOG(HIDManager, ("Should have called 'Initialize' before 'Shutdown'.")); - CFRelease(HIDManager); - - LogText("OVR::OSX::HIDDeviceManager - shutting down.\n"); -} - -bool HIDDeviceManager::getIntProperty(IOHIDDeviceRef device, CFStringRef propertyName, SInt32* pResult) -{ - - CFTypeRef ref = IOHIDDeviceGetProperty(device, propertyName); - - if (!ref) - { - return false; - } - - if (CFGetTypeID(ref) != CFNumberGetTypeID()) - { - return false; - } - - CFNumberGetValue((CFNumberRef) ref, kCFNumberSInt32Type, pResult); - - return true; -} - -bool HIDDeviceManager::initVendorProductVersion(IOHIDDeviceRef device, HIDDeviceDesc* pDevDesc) -{ - - if (!getVendorId(device, &(pDevDesc->VendorId))) - { - return false; - } - - if (!getProductId(device, &(pDevDesc->ProductId))) - { - return false; - } - - SInt32 result; - if (!getIntProperty(device, CFSTR(kIOHIDVersionNumberKey), &result)) - { - return false; - } - pDevDesc->VersionNumber = result; - - return true; -} - -bool HIDDeviceManager::initUsage(IOHIDDeviceRef device, HIDDeviceDesc* pDevDesc) -{ - - SInt32 result; - - if (!getIntProperty(device, CFSTR(kIOHIDPrimaryUsagePageKey), &result)) - { - return false; - } - - pDevDesc->UsagePage = result; - - - if (!getIntProperty(device, CFSTR(kIOHIDPrimaryUsageKey), &result)) - { - return false; - } - - pDevDesc->Usage = result; - - return true; -} - -bool HIDDeviceManager::initSerialNumber(IOHIDDeviceRef device, HIDDeviceDesc* pDevDesc) -{ - return getSerialNumberString(device, &(pDevDesc->SerialNumber)); -} - -bool HIDDeviceManager::initStrings(IOHIDDeviceRef device, HIDDeviceDesc* pDevDesc) -{ - - // Regardless of whether they fail we'll try and get the remaining. - getStringProperty(device, CFSTR(kIOHIDManufacturerKey), &(pDevDesc->Manufacturer)); - getStringProperty(device, CFSTR(kIOHIDProductKey), &(pDevDesc->Product)); - - return true; -} - -bool HIDDeviceManager::getStringProperty(IOHIDDeviceRef device, - CFStringRef propertyName, - String* pResult) -{ - - CFStringRef str = (CFStringRef) IOHIDDeviceGetProperty(device, propertyName); - - if (!str) - { - return false; - } - - CFIndex length = CFStringGetLength(str); - CFRange range = CFRangeMake(0, length); - - // Test the conversion first to get required buffer size. - CFIndex bufferLength; - CFIndex numberOfChars = CFStringGetBytes(str, - range, - kCFStringEncodingUTF8, - (char) '?', - FALSE, - NULL, - 0, - &bufferLength); - - if (numberOfChars == 0) - { - return false; - } - - // Now allocate buffer. - char* buffer = new char[bufferLength+1]; - - numberOfChars = CFStringGetBytes(str, - range, - kCFStringEncodingUTF8, - (char) '?', - FALSE, - (UInt8*) buffer, - bufferLength, - NULL); - OVR_ASSERT_LOG(numberOfChars != 0, ("CFStringGetBytes failed.")); - - buffer[bufferLength] = '\0'; - *pResult = String(buffer); - - return true; -} - -bool HIDDeviceManager::getVendorId(IOHIDDeviceRef device, UInt16* pResult) -{ - SInt32 result; - - if (!getIntProperty(device, CFSTR(kIOHIDVendorIDKey), &result)) - { - return false; - } - - *pResult = result; - - return true; -} - -bool HIDDeviceManager::getProductId(IOHIDDeviceRef device, UInt16* pResult) -{ - SInt32 result; - - if (!getIntProperty(device, CFSTR(kIOHIDProductIDKey), &result)) - { - return false; - } - - *pResult = result; - - return true; -} - -bool HIDDeviceManager::getLocationId(IOHIDDeviceRef device, SInt32* pResult) -{ - SInt32 result; - - if (!getIntProperty(device, CFSTR(kIOHIDLocationIDKey), &result)) - { - return false; - } - - *pResult = result; - - return true; -} - -bool HIDDeviceManager::getSerialNumberString(IOHIDDeviceRef device, String* pResult) -{ - - if (!getStringProperty(device, CFSTR(kIOHIDSerialNumberKey), pResult)) - { - return false; - } - - return true; -} - -bool HIDDeviceManager::getPath(IOHIDDeviceRef device, String* pPath) -{ - - String transport; - if (!getStringProperty(device, CFSTR(kIOHIDTransportKey), &transport)) - { - return false; - } - - UInt16 vendorId; - if (!getVendorId(device, &vendorId)) - { - return false; - } - - UInt16 productId; - if (!getProductId(device, &productId)) - { - return false; - } - - String serialNumber; - if (!getSerialNumberString(device, &serialNumber)) - { - return false; - } - - - StringBuffer buffer; - buffer.AppendFormat("%s:vid=%04hx:pid=%04hx:ser=%s", - transport.ToCStr(), - vendorId, - productId, - serialNumber.ToCStr()); - - *pPath = String(buffer); - - return true; -} - -bool HIDDeviceManager::Enumerate(HIDEnumerateVisitor* enumVisitor) -{ - if (!initializeManager()) - { - return false; - } - - - CFSetRef deviceSet = IOHIDManagerCopyDevices(HIDManager); - if (!deviceSet) - return false; - - CFIndex deviceCount = CFSetGetCount(deviceSet); - - // Allocate a block of memory and read the set into it. - IOHIDDeviceRef* devices = (IOHIDDeviceRef*) OVR_ALLOC(sizeof(IOHIDDeviceRef) * deviceCount); - CFSetGetValues(deviceSet, (const void **) devices); - - - // Iterate over devices. - for (CFIndex deviceIndex = 0; deviceIndex < deviceCount; deviceIndex++) - { - IOHIDDeviceRef hidDev = devices[deviceIndex]; - - if (!hidDev) - { - continue; - } - - HIDDeviceDesc devDesc; - - if (getPath(hidDev, &(devDesc.Path)) && - initVendorProductVersion(hidDev, &devDesc) && - enumVisitor->MatchVendorProduct(devDesc.VendorId, devDesc.ProductId) && - initUsage(hidDev, &devDesc)) - { - initStrings(hidDev, &devDesc); - initSerialNumber(hidDev, &devDesc); - - // Look for the device to check if it is already opened. - Ptr<DeviceCreateDesc> existingDevice = DevManager->FindHIDDevice(devDesc, true); - // if device exists and it is opened then most likely the CreateHIDFile - // will fail; therefore, we just set Enumerated to 'true' and continue. - if (existingDevice && existingDevice->pDevice) - { - existingDevice->Enumerated = true; - continue; - } - - // Construct minimal device that the visitor callback can get feature reports from. - OSX::HIDDevice device(this, hidDev); - - enumVisitor->Visit(device, devDesc); - } - } - - OVR_FREE(devices); - CFRelease(deviceSet); - - return true; -} - -OVR::HIDDevice* HIDDeviceManager::Open(const String& path) -{ - - Ptr<OSX::HIDDevice> device = *new OSX::HIDDevice(this); - - if (!device->HIDInitialize(path)) - { - return NULL; - } - - device->AddRef(); - - return device; -} - -bool HIDDeviceManager::getFullDesc(IOHIDDeviceRef device, HIDDeviceDesc* desc) -{ - - if (!initVendorProductVersion(device, desc)) - { - return false; - } - - if (!initUsage(device, desc)) - { - return false; - } - - if (!initSerialNumber(device, desc)) - { - return false; - } - - initStrings(device, desc); - - return true; -} - -// New USB device specified in the matching dictionary has been added (callback function) -void HIDDeviceManager::staticDeviceMatchingCallback(void *inContext, - IOReturn inResult, - void *inSender, - IOHIDDeviceRef inIOHIDDeviceRef) -{ - OVR_UNUSED(inResult); - OVR_UNUSED(inSender); - HIDDeviceManager* hidMgr = static_cast<HIDDeviceManager*>(inContext); - HIDDeviceDesc hidDevDesc; - hidMgr->getPath(inIOHIDDeviceRef, &hidDevDesc.Path); - hidMgr->getFullDesc(inIOHIDDeviceRef, &hidDevDesc); - - hidMgr->DevManager->DetectHIDDevice(hidDevDesc); -} - -//------------------------------------------------------------------------------------- -// **** OSX::HIDDevice - -HIDDevice::HIDDevice(HIDDeviceManager* manager) - : InMinimalMode(false), HIDManager(manager) -{ - Device = NULL; - RepluggedNotificationPort = 0; -} - -// This is a minimal constructor used during enumeration for us to pass -// a HIDDevice to the visit function (so that it can query feature reports). -HIDDevice::HIDDevice(HIDDeviceManager* manager, IOHIDDeviceRef device) -: InMinimalMode(true), HIDManager(manager), Device(device) -{ - RepluggedNotificationPort = 0; -} - -HIDDevice::~HIDDevice() -{ - if (!InMinimalMode) - { - HIDShutdown(); - } -} - -bool HIDDevice::HIDInitialize(const String& path) -{ - - DevDesc.Path = path; - - if (!openDevice()) - { - LogText("OVR::OSX::HIDDevice - Failed to open HIDDevice: %s", path.ToCStr()); - return false; - } - - // Setup notification for when a device is unplugged and plugged back in. - if (!setupDevicePluggedInNotification()) - { - LogText("OVR::OSX::HIDDevice - Failed to setup notification for when device plugged back in."); - closeDevice(false); - return false; - } - - HIDManager->DevManager->pThread->AddTicksNotifier(this); - - - LogText("OVR::OSX::HIDDevice - Opened '%s'\n" - " Manufacturer:'%s' Product:'%s' Serial#:'%s'\n", - DevDesc.Path.ToCStr(), - DevDesc.Manufacturer.ToCStr(), DevDesc.Product.ToCStr(), - DevDesc.SerialNumber.ToCStr()); - - return true; -} - -bool HIDDevice::initInfo() -{ - // Device must have been successfully opened. - OVR_ASSERT(Device); - - - // Get report lengths. - SInt32 bufferLength; - bool getResult = HIDManager->getIntProperty(Device, CFSTR(kIOHIDMaxInputReportSizeKey), &bufferLength); - OVR_ASSERT(getResult); - InputReportBufferLength = (UInt16) bufferLength; - - getResult = HIDManager->getIntProperty(Device, CFSTR(kIOHIDMaxOutputReportSizeKey), &bufferLength); - OVR_ASSERT(getResult); - OutputReportBufferLength = (UInt16) bufferLength; - - getResult = HIDManager->getIntProperty(Device, CFSTR(kIOHIDMaxFeatureReportSizeKey), &bufferLength); - OVR_ASSERT(getResult); - FeatureReportBufferLength = (UInt16) bufferLength; - - - if (ReadBufferSize < InputReportBufferLength) - { - OVR_ASSERT_LOG(false, ("Input report buffer length is bigger than read buffer.")); - return false; - } - - // Get device desc. - if (!HIDManager->getFullDesc(Device, &DevDesc)) - { - OVR_ASSERT_LOG(false, ("Failed to get device desc while initializing device.")); - return false; - } - - return true; -} - -void HIDDevice::staticDeviceAddedCallback(void* pContext, io_iterator_t iterator) -{ - HIDDevice* pDevice = (HIDDevice*) pContext; - pDevice->deviceAddedCallback(iterator); -} - -void HIDDevice::deviceAddedCallback(io_iterator_t iterator) -{ - - if (Device == NULL) - { - if (openDevice()) - { - LogText("OVR::OSX::HIDDevice - Reopened device : %s", DevDesc.Path.ToCStr()); - - Ptr<DeviceCreateDesc> existingHIDDev = HIDManager->DevManager->FindHIDDevice(DevDesc, true); - if (existingHIDDev && existingHIDDev->pDevice) - { - HIDManager->DevManager->CallOnDeviceAdded(existingHIDDev); - } - } - } - - // Reset callback. - while (IOIteratorNext(iterator)) - ; -} - -bool HIDDevice::openDevice() -{ - - // Have to iterate through devices again to generate paths. - CFSetRef deviceSet = IOHIDManagerCopyDevices(HIDManager->HIDManager); - CFIndex deviceCount = CFSetGetCount(deviceSet); - - // Allocate a block of memory and read the set into it. - IOHIDDeviceRef* devices = (IOHIDDeviceRef*) OVR_ALLOC(sizeof(IOHIDDeviceRef) * deviceCount); - CFSetGetValues(deviceSet, (const void **) devices); - - - // Iterate over devices. - IOHIDDeviceRef device = NULL; - - for (CFIndex deviceIndex = 0; deviceIndex < deviceCount; deviceIndex++) - { - IOHIDDeviceRef tmpDevice = devices[deviceIndex]; - - if (!tmpDevice) - { - continue; - } - - String path; - if (!HIDManager->getPath(tmpDevice, &path)) - { - continue; - } - - if (path == DevDesc.Path) - { - device = tmpDevice; - break; - } - } - - - OVR_FREE(devices); - - if (!device) - { - CFRelease(deviceSet); - return false; - } - - // Attempt to open device. - if (IOHIDDeviceOpen(device, kIOHIDOptionsTypeSeizeDevice) - != kIOReturnSuccess) - { - CFRelease(deviceSet); - return false; - } - - // Retain the device before we release the set. - CFRetain(device); - CFRelease(deviceSet); - - - Device = device; - - - if (!initInfo()) - { - IOHIDDeviceClose(Device, kIOHIDOptionsTypeSeizeDevice); - CFRelease(Device); - Device = NULL; - return false; - } - - - // Setup the Run Loop and callbacks. - IOHIDDeviceScheduleWithRunLoop(Device, - HIDManager->getRunLoop(), - kCFRunLoopDefaultMode); - - IOHIDDeviceRegisterInputReportCallback(Device, - ReadBuffer, - ReadBufferSize, - staticHIDReportCallback, - this); - - IOHIDDeviceRegisterRemovalCallback(Device, - staticDeviceRemovedCallback, - this); - - return true; -} - -void HIDDevice::HIDShutdown() -{ - - HIDManager->DevManager->pThread->RemoveTicksNotifier(this); - - if (Device != NULL) // Device may already have been closed if unplugged. - { - closeDevice(false); - } - - IOObjectRelease(RepluggedNotification); - if (RepluggedNotificationPort) - IONotificationPortDestroy(RepluggedNotificationPort); - - LogText("OVR::OSX::HIDDevice - HIDShutdown '%s'\n", DevDesc.Path.ToCStr()); -} - -bool HIDDevice::setupDevicePluggedInNotification() -{ - - // Setup notification when devices are plugged in. - RepluggedNotificationPort = IONotificationPortCreate(kIOMasterPortDefault); - - CFRunLoopSourceRef notificationRunLoopSource = - IONotificationPortGetRunLoopSource(RepluggedNotificationPort); - - CFRunLoopAddSource(HIDManager->getRunLoop(), - notificationRunLoopSource, - kCFRunLoopDefaultMode); - - CFMutableDictionaryRef matchingDict = IOServiceMatching(kIOUSBDeviceClassName); - - // Have to specify vendorId and productId. Doesn't seem to accept additional - // things like serial number. - SInt32 vendorId = DevDesc.VendorId; - CFNumberRef numberRef = CFNumberCreate(kCFAllocatorDefault, - kCFNumberSInt32Type, - &vendorId); - CFDictionarySetValue(matchingDict, CFSTR(kUSBVendorID), numberRef); - CFRelease(numberRef); - - SInt32 deviceProductId = DevDesc.ProductId; - numberRef = CFNumberCreate(kCFAllocatorDefault, - kCFNumberSInt32Type, - &deviceProductId); - CFDictionarySetValue(matchingDict, CFSTR(kUSBProductID), numberRef); - CFRelease(numberRef); - - kern_return_t result = - IOServiceAddMatchingNotification(RepluggedNotificationPort, - kIOMatchedNotification, - matchingDict, - staticDeviceAddedCallback, - this, - &RepluggedNotification); - - if (result != KERN_SUCCESS) - { - CFRelease(RepluggedNotificationPort); - RepluggedNotificationPort = 0; - return false; - } - - // Iterate through to arm. - while (IOIteratorNext(RepluggedNotification)) - { - } - - return true; -} - -void HIDDevice::closeDevice(bool wasUnplugged) -{ - OVR_ASSERT(Device != NULL); - - if (!wasUnplugged) - { - // Clear the registered callbacks. - IOHIDDeviceRegisterInputReportCallback(Device, - ReadBuffer, - InputReportBufferLength, - NULL, - this); - - IOHIDDeviceRegisterRemovalCallback(Device, NULL, this); - - IOHIDDeviceUnscheduleFromRunLoop(Device, - HIDManager->getRunLoop(), - kCFRunLoopDefaultMode); - IOHIDDeviceClose(Device, kIOHIDOptionsTypeNone); - } - - CFRelease(Device); - Device = NULL; - - LogText("OVR::OSX::HIDDevice - HID Device Closed '%s'\n", DevDesc.Path.ToCStr()); -} - -void HIDDevice::staticHIDReportCallback(void* pContext, - IOReturn result, - void* pSender, - IOHIDReportType reportType, - uint32_t reportId, - uint8_t* pReport, - CFIndex reportLength) -{ - OVR_UNUSED(result); - OVR_UNUSED(pSender); - OVR_UNUSED(reportType); - OVR_UNUSED(reportId); - - HIDDevice* pDevice = (HIDDevice*) pContext; - return pDevice->hidReportCallback(pReport, (UInt32)reportLength); -} - -void HIDDevice::hidReportCallback(UByte* pData, UInt32 length) -{ - - // We got data. - if (Handler) - { - Handler->OnInputReport(pData, length); - } -} - -void HIDDevice::staticDeviceRemovedCallback(void* pContext, IOReturn result, void* pSender) -{ - OVR_UNUSED(result); - OVR_UNUSED(pSender); - HIDDevice* pDevice = (HIDDevice*) pContext; - pDevice->deviceRemovedCallback(); -} - -void HIDDevice::deviceRemovedCallback() -{ - Ptr<HIDDevice> _this(this); // prevent from release - - Ptr<DeviceCreateDesc> existingHIDDev = HIDManager->DevManager->FindHIDDevice(DevDesc, true); - if (existingHIDDev && existingHIDDev->pDevice) - { - HIDManager->DevManager->CallOnDeviceRemoved(existingHIDDev); - } - closeDevice(true); -} - -CFStringRef HIDDevice::generateRunLoopModeString(IOHIDDeviceRef device) -{ - const UInt32 safeBuffSize = 256; - char nameBuff[safeBuffSize]; - OVR_sprintf(nameBuff, safeBuffSize, "%016lX", device); - - return CFStringCreateWithCString(NULL, nameBuff, kCFStringEncodingASCII); -} - -bool HIDDevice::SetFeatureReport(UByte* data, UInt32 length) -{ - - if (!Device) - return false; - - UByte reportID = data[0]; - - if (reportID == 0) - { - // Not using reports so remove from data packet. - data++; - length--; - } - - IOReturn result = IOHIDDeviceSetReport( Device, - kIOHIDReportTypeFeature, - reportID, - data, - length); - - return (result == kIOReturnSuccess); -} - -bool HIDDevice::GetFeatureReport(UByte* data, UInt32 length) -{ - if (!Device) - return false; - - CFIndex bufferLength = length; - - // Report id is in first byte of the buffer. - IOReturn result = IOHIDDeviceGetReport(Device, kIOHIDReportTypeFeature, data[0], data, &bufferLength); - - return (result == kIOReturnSuccess); -} - -double HIDDevice::OnTicks(double tickSeconds) -{ - - if (Handler) - { - return Handler->OnTicks(tickSeconds); - } - - return DeviceManagerThread::Notifier::OnTicks(tickSeconds); -} - -HIDDeviceManager* HIDDeviceManager::CreateInternal(OSX::DeviceManager* devManager) -{ - - if (!System::IsInitialized()) - { - // Use custom message, since Log is not yet installed. - OVR_DEBUG_STATEMENT(Log::GetDefaultLog()-> - LogMessage(Log_Debug, "HIDDeviceManager::Create failed - OVR::System not initialized"); ); - return 0; - } - - Ptr<OSX::HIDDeviceManager> manager = *new OSX::HIDDeviceManager(devManager); - - if (manager) - { - if (manager->Initialize()) - { - manager->AddRef(); - } - else - { - manager.Clear(); - } - } - - return manager.GetPtr(); -} - -} // namespace OSX - -//------------------------------------------------------------------------------------- -// ***** Creation - -// Creates a new HIDDeviceManager and initializes OVR. -HIDDeviceManager* HIDDeviceManager::Create(Ptr<OVR::DeviceManager>& deviceManager) -{ - - if (!System::IsInitialized()) - { - // Use custom message, since Log is not yet installed. - OVR_DEBUG_STATEMENT(Log::GetDefaultLog()-> - LogMessage(Log_Debug, "HIDDeviceManager::Create failed - OVR::System not initialized"); ); - return 0; - } - - Ptr<OSX::DeviceManager> deviceManagerOSX = *new OSX::DeviceManager; - - if (!deviceManagerOSX) - { - return NULL; - } - - if (!deviceManagerOSX->Initialize(NULL)) - { - return NULL; - } - - deviceManager = deviceManagerOSX; - - return deviceManagerOSX->GetHIDDeviceManager(); -} - -} // namespace OVR |