#ifndef FUTABA_VFD_H

 #define FUTABA_VFD_H

 #include "hidapi.h"

 //This was computed from our number of pixels as follow 256x64/8/64 = 32 + 1 = 33

 //+1 was added for our header

 const int KFutabaMaxCommandOutputReport = 33;

 //TODO: Get ride of that constant once we figure out a way to get it from hidapi

 const int KFutabaMaxHidReportSize = 65;

 const int KHidReportIdIndex=0;

 const int KFutabaHidReportSizeIndex=1;

 //Define Futaba vendor ID to filter our list of device

 const unsigned short KFutabaVendorId = 0x1008;

 const unsigned short KFutabaProductIdGP1212A01A = 0x100C;

 const unsigned short KFutabaProductIdGP1212A02A = 0x1013; //Or is it 0x1015

 //typedef struct hid_device_info HidDeviceInfo;

 /**

 TODO: move to another header

 */

 template <int S>

 class HidReport

 	{

 public:

 	HidReport(){Reset();};

 	void Reset();

 	inline unsigned char& operator[](int aIndex){return iBuffer[aIndex];}

 	const unsigned char* Buffer() const {return iBuffer;};

 	unsigned char* Buffer() {return iBuffer;};

 protected:

 	unsigned char iBuffer[S];

 	};

 template <int S>

 void HidReport<S>::Reset()

     {

     memset(iBuffer,0,sizeof(iBuffer));

     }

 /**

 TODO: move to another header

 */

 class HidDevice

 	{

 public:

 	int Open(const char* aPath);

 	int Open(unsigned short aVendorId, unsigned short aProductId, const wchar_t* aSerialNumber);

 	void Close();

 	//

 	int SetNonBlocking(int aNonBlocking);

 	//

 	template<int S>

 	int Write(const HidReport<S>& aOutputReport);

 	//

 	const wchar_t* Error();

 private:

 	///Our USB HID device

 	hid_device* iHidDevice;

 	};

 /**

 */

 template<int S>

 int HidDevice::Write(const HidReport<S>& aOutputReport)

 	{

 	return hid_write(iHidDevice,aOutputReport.Buffer(),S);

 	}

 /**

 */

 class FutabaVfdReport: public HidReport<KFutabaMaxHidReportSize>

 	{

 private:

 	};

 /**

 Define a generic Futaba VFD command.

 */

 class FutabaVfdCommand

     {

 public:

     FutabaVfdCommand();

     ~FutabaVfdCommand();

     //

     //void Create(int aMaxSize);

     //void Delete();

     //inline unsigned char& operator[](int aIndex){return iBuffer[aIndex];}

     void Reset();

 private:

     //unsigned char* iBuffer;

     FutabaVfdReport iReports[KFutabaMaxCommandOutputReport];

     int iSize;

     int iMaxSize;

     };

 /**

 */

 class FutabaVfd : public HidDevice

 	{

 public:

 	virtual int MinBrightness()=0;

 	virtual int MaxBrightness()=0;

 	virtual void SetBrightness(int aBrightness)=0;

 	virtual void Clear()=0;

 	};

 /**

 */

 class FutabaGraphicVfd : public FutabaVfd

 	{

 public:

 	virtual int WidthInPixels()=0;

 	virtual int HeightInPixels()=0;

 	virtual void SetPixel(int aX, int aY, bool aOn)=0;

 	virtual void SetAllPixels(bool aOn)=0;

 	};

 /**

 Common functionality between GP1212A01A and GP1212A02A

 */

 class GP1212XXXX : public FutabaGraphicVfd

 	{

 public:

 	//From FutabaVfd

 	virtual int MinBrightness(){return 0;};

 	virtual int MaxBrightness(){return 5;};

 	};

 /**

 GP1212A01A is a graphic display module using a FUTABA 256x64dots VFD.

 The module do not include character ROM, the customer will compile the character

 by themselves (from main system).

 */

 class GP1212A01A : public GP1212XXXX

 	{

 public:

 	int Open();

 	//From FutabaGraphicVfd

 	virtual int WidthInPixels(){return 256;};

 	virtual int HeightInPixels(){return 64;};

 	virtual void SetPixel(int aX, int aY, bool aOn);

 	virtual void SetAllPixels(bool aOn);

 	//From FutabaVfd

 	virtual void SetBrightness(int aBrightness);

 	virtual void Clear();

 	//

 	void SetPixelBlock(int aX, int aY, int aHeight, int aSize, unsigned char aValue);

 private:

 	///

 	//FutabaVfdReport iReport;

 	///

 	unsigned char iPixelBuffer[256][128];

 	};

 #endif