sl@0: //
StephaneLenclud@35: // Copyright (C) 2014-2015 Stéphane Lenclud.
sl@0: //
StephaneLenclud@35: // This file is part of MiniDisplay.
StephaneLenclud@35: //
StephaneLenclud@35: // MiniDisplay is free software: you can redistribute it and/or modify
StephaneLenclud@35: // it under the terms of the GNU General Public License as published by
StephaneLenclud@35: // the Free Software Foundation, either version 3 of the License, or
StephaneLenclud@35: // (at your option) any later version.
StephaneLenclud@35: //
StephaneLenclud@35: // MiniDisplay is distributed in the hope that it will be useful,
StephaneLenclud@35: // but WITHOUT ANY WARRANTY; without even the implied warranty of
StephaneLenclud@35: // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
StephaneLenclud@35: // GNU General Public License for more details.
StephaneLenclud@35: //
StephaneLenclud@35: // You should have received a copy of the GNU General Public License
StephaneLenclud@35: // along with MiniDisplay.  If not, see <http://www.gnu.org/licenses/>.
sl@0: //
sl@0: 
sl@0: #ifndef HID_DEVICE_H
sl@0: #define HID_DEVICE_H
sl@0: 
sl@0: #include "HidReport.h"
sl@0: #include "hidapi.h"
sl@0: 
sl@0: const int KMaxHidStringChar=256;
sl@0: 
sl@0: /**
sl@0: TODO: move to another header
sl@0: */
sl@0: class HidDevice
sl@0:     {
sl@0: public:
sl@0:     HidDevice();
sl@7: 	virtual ~HidDevice();
sl@7: 	//
sl@0:     int Open(const char* aPath);
sl@0:     int Open(unsigned short aVendorId, unsigned short aProductId, const wchar_t* aSerialNumber);
sl@0:     void Close();
sl@0:     bool IsOpen();
sl@0:     //
sl@0:     int SetNonBlocking(int aNonBlocking);
sl@0:     //Read
sl@0:     template<int S>
sl@0:     int Read(HidReport<S>& aInputReport);
sl@0:     //Write
sl@0:     template<int S>
sl@0:     int Write(const HidReport<S>& aOutputReport);
sl@0:     //
sl@0:     const wchar_t* Error();
sl@0:     //
sl@0:     wchar_t* Vendor();
sl@0:     wchar_t* Product();
sl@0:     wchar_t* SerialNumber();
sl@0: 
sl@0: private:
sl@0:     void FetchStrings();
sl@0: 
sl@0: private:
sl@0:     ///Our USB HID device
sl@0:     hid_device* iHidDevice;
sl@0:     //
sl@0:     wchar_t iVendor[KMaxHidStringChar];
sl@0:     wchar_t iProduct[KMaxHidStringChar];
sl@0:     wchar_t iSerialNumber[KMaxHidStringChar];
sl@0:     };
sl@0: 
sl@0: 
sl@0: /**
sl@0: */
sl@0: template<int S>
sl@0: int HidDevice::Write(const HidReport<S>& aOutputReport)
sl@0:     {
sl@0:     return hid_write(iHidDevice,aOutputReport.Buffer(),S);
sl@0:     }
sl@0: 
sl@0: /**
sl@0: */
sl@0: template<int S>
sl@0: int HidDevice::Read(HidReport<S>& aInputReport)
sl@0:     {
sl@0:     return hid_read(iHidDevice,aInputReport.Buffer(),S);
sl@0:     }
sl@0: 
sl@0: 
sl@0: #endif