diff options
author | Sven Gothel <[email protected]> | 2014-06-19 17:03:28 +0200 |
---|---|---|
committer | Sven Gothel <[email protected]> | 2014-06-19 17:03:28 +0200 |
commit | d9a584844a60542519d813b5dc1a62428f14a0ae (patch) | |
tree | 942c10a5ebcd0aab65e9d6facb59778468f39d3b /LibOVR/Src/OVR_HIDDevice.h |
Add OculusSDK 0.3.2 Linux Source Code w/o Samples, docs or binaries (libs or tools)
Diffstat (limited to 'LibOVR/Src/OVR_HIDDevice.h')
-rw-r--r-- | LibOVR/Src/OVR_HIDDevice.h | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/LibOVR/Src/OVR_HIDDevice.h b/LibOVR/Src/OVR_HIDDevice.h new file mode 100644 index 0000000..24bfcfa --- /dev/null +++ b/LibOVR/Src/OVR_HIDDevice.h @@ -0,0 +1,154 @@ +/************************************************************************************ + +Filename : OVR_HIDDevice.h +Content : Cross platform HID device interface. +Created : February 22, 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. + +*************************************************************************************/ + +#ifndef OVR_HIDDevice_h +#define OVR_HIDDevice_h + +#include "OVR_HIDDeviceBase.h" + +#include "Kernel/OVR_RefCount.h" +#include "Kernel/OVR_String.h" +#include "Kernel/OVR_Timer.h" + +namespace OVR { + +class HIDDevice; +class DeviceManager; + +// HIDDeviceDesc contains interesting attributes of a HID device, including a Path +// that can be used to create it. +struct HIDDeviceDesc +{ + UInt16 VendorId; + UInt16 ProductId; + UInt16 VersionNumber; + UInt16 Usage; + UInt16 UsagePage; + String Path; // Platform specific. + String Manufacturer; + String Product; + String SerialNumber; +}; + +// HIDEnumerateVisitor exposes a Visit interface called for every detected device +// by HIDDeviceManager::Enumerate. +class HIDEnumerateVisitor +{ +public: + + // Should return true if we are interested in supporting + // this HID VendorId and ProductId pair. + virtual bool MatchVendorProduct(UInt16 vendorId, UInt16 productId) + { OVR_UNUSED2(vendorId, productId); return true; } + + // Override to get notified about available device. Will only be called for + // devices that matched MatchVendorProduct. + virtual void Visit(HIDDevice&, const HIDDeviceDesc&) { } +}; + + +//------------------------------------------------------------------------------------- +// ***** HIDDeviceManager + +// Internal manager for enumerating and opening HID devices. +// If an OVR::DeviceManager is created then an OVR::HIDDeviceManager will automatically be created and can be accessed from the +// DeviceManager by calling 'GetHIDDeviceManager()'. When using HIDDeviceManager in standalone mode, the client must call +// 'Create' below. +class HIDDeviceManager : public RefCountBase<HIDDeviceManager> +{ +public: + + // Creates a new HIDDeviceManager. Only one instance of HIDDeviceManager should be created at a time. + static HIDDeviceManager* Create(Ptr<OVR::DeviceManager>& deviceManager); + + // Enumerate HID devices using a HIDEnumerateVisitor derived visitor class. + virtual bool Enumerate(HIDEnumerateVisitor* enumVisitor) = 0; + + // Open a HID device with the specified path. + virtual HIDDevice* Open(const String& path) = 0; + +protected: + HIDDeviceManager() + { } +}; + +//------------------------------------------------------------------------------------- +// ***** HIDDevice + +// HID device object. This is designed to be operated in synchronous +// and asynchronous modes. With no handler set, input messages will be +// stored and can be retrieved by calling 'Read' or 'ReadBlocking'. +class HIDDevice : public RefCountBase<HIDDevice>, public HIDDeviceBase +{ +public: + + HIDDevice() + : Handler(NULL) + { + } + + virtual ~HIDDevice() {} + + virtual bool SetFeatureReport(UByte* data, UInt32 length) = 0; + virtual bool GetFeatureReport(UByte* data, UInt32 length) = 0; + +// Not yet implemented. +/* + virtual bool Write(UByte* data, UInt32 length) = 0; + + virtual bool Read(UByte* pData, UInt32 length, UInt32 timeoutMilliS) = 0; + virtual bool ReadBlocking(UByte* pData, UInt32 length) = 0; +*/ + + class HIDHandler + { + public: + virtual void OnInputReport(UByte* pData, UInt32 length) + { OVR_UNUSED2(pData, length); } + + virtual double OnTicks(double tickSeconds) + { OVR_UNUSED1(tickSeconds); return 1000.0 ; } + + enum HIDDeviceMessageType + { + HIDDeviceMessage_DeviceAdded = 0, + HIDDeviceMessage_DeviceRemoved = 1 + }; + + virtual void OnDeviceMessage(HIDDeviceMessageType messageType) + { OVR_UNUSED1(messageType); } + }; + + void SetHandler(HIDHandler* handler) + { Handler = handler; } + +protected: + HIDHandler* Handler; +}; + +} // namespace OVR + +#endif |