//

 //

 //

 #ifndef FUTABA_MDM166AA_H

 #define FUTABA_MDM166AA_H

 #include "FutabaVfd.h"

 const int KMDM166AAWidthInPixels = 96;

 const int KMDM166AAHeightInPixels = 16;

 const int KMDM166AAPixelsPerByte = 8;

 const int KMDM166AAFrameBufferSizeInBytes = KMDM166AAWidthInPixels*KMDM166AAHeightInPixels/KMDM166AAPixelsPerByte; //96*16/8=192

 const int KMDM166AAFrameBufferPixelCount = KMDM166AAWidthInPixels*KMDM166AAHeightInPixels;

 /**

 MDM166AA is a graphic display module using a FUTABA 96x16dots VFD.

 */

 class MDM166AA : public FutabaGraphicDisplay

 	{

 public:

     MDM166AA();

     ~MDM166AA();

 	//From DisplayBase

 	virtual int Open();

 	virtual void SwapBuffers();

 		//Brightness support

     virtual int MinBrightness() const {return 0;}

     virtual int MaxBrightness() const {return 2;}

 	virtual void SetBrightness(int aBrightness);

 		//Clock support

 	virtual void ShowClock();

 	virtual void HideClock();

 	virtual bool SupportClock(){return true;}

 		//Icons

 	virtual int IconCount(TMiniDisplayIconType aIcon);

 	virtual int IconStatusCount(TMiniDisplayIconType aIcon);

 	virtual void SetIconStatus(TMiniDisplayIconType aIcon, int aIndex, int aStatus);

 	//From GraphicDisplay

     virtual int WidthInPixels() const {return KMDM166AAWidthInPixels;}

     virtual int HeightInPixels() const {return KMDM166AAHeightInPixels;}

 	virtual void SetPixel(unsigned char aX, unsigned char aY, unsigned int aPixel);

 	virtual void SetAllPixels(unsigned char aPattern);

     virtual int FrameBufferSizeInBytes() const {return KMDM166AAFrameBufferSizeInBytes;}	

 	virtual void Clear();

 	virtual void Fill();

 	virtual void Request(TMiniDisplayRequest aRequest);

 	//

 	void ToggleOffScreenMode();

     void SetOffScreenMode(bool aOn);

     bool OffScreenMode() const {return iOffScreenMode;}

 		//Icon specific

 	void SetIconNetworkSignal(int aIndex, int aStatus);

 	void SetIconInternet(int aIndex, int aStatus);

 	void SetIconEmail(int aIndex, int aStatus);

 	void SetIconMute(int aIndex, int aStatus);

 	void SetIconVolumeLabel(int aIndex, int aStatus);

 	void SetIconVolume(int aIndex, int aStatus);

 	void SetIconPlay(int aIndex, int aStatus);

 	void SetIconPause(int aIndex, int aStatus);

 	void SetIconRecording(int aIndex, int aStatus);

 private:

 	enum TClockFormat

 		{

 		EClock12	=	0x00,

 		EClock24	=	0x01,

 		};

 	enum TClockSize

 		{

 		EClockSmall		=	0x01,

 		EClockLarge		=	0x02

 		};

 	enum TIconId

 		{		

 		EIconPlay				=	0x00,

 		EIconPause				=	0x01,

 		EIconRecording			=	0x02,

 		EIconEnvelop			=	0x03,

 		EIconAt					=	0x04,

 		EIconMute				=	0x05,

 		EIconNetworkMast		=   0x06,

 		EIconNetworkSignalLow	=   0x07,

 		EIconNetworkSignalMid	=   0x08,

 		EIconNetworkSignalHigh	=   0x09,

 		EIconVolumeLabel		=   0x0A,

 		EIconVolumeLevel01		=   0x0B,

 		EIconVolumeLevel02		=   0x0C,

 		EIconVolumeLevel03		=   0x0D,

 		EIconVolumeLevel04		=   0x0E,

 		EIconVolumeLevel05		=   0x0F,

 		EIconVolumeLevel06		=   0x10,

 		EIconVolumeLevel07		=   0x11,

 		EIconVolumeLevel08		=   0x12,

 		EIconVolumeLevel09		=   0x13,

 		EIconVolumeLevel10		=   0x14,

 		EIconVolumeLevel11		=   0x15,

 		EIconVolumeLevel12		=   0x16,

 		EIconVolumeLevel13		=   0x17,

 		EIconVolumeLevel14		=   0x18,

 		EIconFirst				=   EIconPlay,

 		EIconLast				=	EIconVolumeLevel14,		

 		};

 	enum TIconStatus

 		{

 		EIconOff		=	0x00,

 		EIconFaded		=	0x01,

 		EIconOn			=	0x02

 		};

 private:

 	//Testing

 	void SetAllIcons(TIconStatus aStatus);

 	//Specific to MDM166AA

 	//General setting command

 	void SendCommandClear();

 	void SendCommandReset();

 	//

 	//Clock commands

 	void SendCommandSetClockData(unsigned char aHour, unsigned char aMinute);

 	void SendCommandClockDisplay(TClockSize aClockSize, TClockFormat aClockFormat);	

 	void AttemptClockSynchronization();

 	//Graphics commands

 	void SendCommandSetAddressCounter(unsigned char aAddressCounter);

 	void SendCommandWriteGraphicData(int aSize, unsigned char* aPixels);

 	//Icon/Symbol command

 	void SendCommandSymbolControl(TIconId aIconId, TIconStatus aStatus);

     void RequestDeviceId();

     void RequestFirmwareRevision();

     void RequestPowerSupplyStatus();

 	//

 	void SetClockData();

 	//

 	void ResetBuffers();

 private:

 	///Off screen mode is the recommended default settings to avoid tearing.

 	///Though turning it off can be useful for debugging

 	bool iOffScreenMode;

 	///We use this flag to align display clock seconds with system time

 	bool iNeedAccurateClockData;

     //

 	BitArrayLow* iFrameNext;

     BitArrayLow* iFrameCurrent;

     BitArrayLow* iFramePrevious;

     //

     BitArrayLow* iFrameAlpha; //owned

     BitArrayLow* iFrameBeta;  //owned

     BitArrayLow* iFrameGamma; //owned

 	};

 #endif