sl@8: //
sl@8: //
sl@8: //
sl@8: 
sl@8: #ifndef FUTABA_GP1212A01_H
sl@8: #define FUTABA_GP1212A01_H
sl@8: 
sl@8: #include "FutabaGP1212.h"
sl@8: #include "FutabaVfd.h"
sl@8: 
sl@8: /**
sl@8: GP1212A01A is a graphic display module using a FUTABA 256x64dots VFD.
sl@8: The module do not include character ROM, the customer will compile the character
sl@8: by themselves (from main system).
sl@8: */
sl@8: class GP1212A01A : public GP1212XXXX
sl@8: 	{
sl@8: public:
sl@8: 
sl@8: 
sl@8: public:
sl@8:     GP1212A01A();
sl@8:     ~GP1212A01A();
sl@8: 
sl@9: 	//From DisplayBase
sl@8: 	int Open();
sl@8: 	//From FutabaGraphicVfd
sl@22: 	virtual void SetPixel(unsigned char aX, unsigned char aY, unsigned int aPixel);
sl@8: 	virtual void SetAllPixels(unsigned char aPattern);
sl@8:     virtual int FrameBufferSizeInBytes() const {return KGP12xFrameBufferSizeInBytes;}
sl@13:     //virtual void BitBlit(const BitArray& aBitmap, int aSrcWidth, int aSrcHeight, int aTargetX, int aTargetY) const;
sl@8: 	//From FutabaVfd
sl@8: 	virtual void SetBrightness(int aBrightness);
sl@8: 	virtual void Clear();
sl@10: 	virtual void Fill();
sl@8: 
sl@8: 	//Specific to GP1212A01A
sl@8: 	void SetPixelBlock(unsigned char aX, unsigned char aY, int aHeight, int aSize, unsigned char aValue);
sl@8:     void SetPixelBlock(unsigned char aX, unsigned char aY, int aHeight, int aSize, unsigned char* aPixels);
sl@8:     //Define display position within our display RAM
sl@8: 	void SetDisplayPosition(unsigned char aX, unsigned char aY);
sl@8:     unsigned char DisplayPositionX() const {return iDisplayPositionX;}
sl@8:     unsigned char DisplayPositionY() const {return iDisplayPositionY;}
sl@8:     //
sl@8: 	void SwapBuffers();
sl@8:     //
sl@11: 	virtual void Request(TMiniDisplayRequest aRequest);
sl@8: 	//
sl@8: 	void ToggleOffScreenMode();
sl@8:     void SetOffScreenMode(bool aOn);
sl@8:     bool OffScreenMode() const {return iOffScreenMode;}
sl@8:     //
sl@8:     void SetFrameDifferencing(bool aOn){iUseFrameDifferencing=aOn;}
sl@8:     bool FrameDifferencing() const {return iUseFrameDifferencing;}
sl@8:     //
sl@8:     TMiniDisplayRequest AttemptRequestCompletion();
sl@8:     FutabaVfdReport& InputReport() {return iInputReport;}
sl@8: 
sl@8: private:
sl@11: 	void RequestDeviceId();
sl@11:     void RequestFirmwareRevision();
sl@11:     void RequestPowerSupplyStatus();
sl@11: 
sl@11: 
sl@11: private:
sl@8: 	enum DW
sl@8: 		{
sl@8:         DW1=0xC0,
sl@8:         DW2=0xD0
sl@8: 		};
sl@8: 
sl@8: 	void SetDisplayPosition(DW aDw,unsigned char aX, unsigned char aY);
sl@8: 	unsigned char OffScreenY() const;
sl@8: 	void SendClearCommand();
sl@8: 	void OffScreenTranslation(unsigned char& aX, unsigned char& aY);
sl@8: 	void ResetBuffers();
sl@8:     void SendModifiedPixelBlocks();
sl@8: 
sl@8: private:
sl@8: 	unsigned char iDisplayPositionX;
sl@8: 	unsigned char iDisplayPositionY;
sl@8: 	///Off screen mode is the recommended default settings to avoid tearing.
sl@8: 	///Though turning it off can be useful for debugging
sl@8: 	bool iOffScreenMode;
sl@8:     ///Frame differences algo is used to reduce USB bus traffic and improve frame rate in typical use case
sl@8:     bool iUseFrameDifferencing;
sl@8: 	///
sl@8: 	//FutabaVfdReport iReport;
sl@8: 	///
sl@8: 	//unsigned char iFrameBuffer[256*64];
sl@13:     BitArrayHigh* iFrameNext;
sl@13:     BitArrayHigh* iFrameCurrent;
sl@13:     BitArrayHigh* iFramePrevious;
sl@8:     //
sl@13:     BitArrayHigh* iFrameAlpha;
sl@13:     BitArrayHigh* iFrameBeta;
sl@13:     BitArrayHigh* iFrameGamma;
sl@8:     //
sl@8:     int iNeedFullFrameUpdate;
sl@8: 	//unsigned char iFrameBeta[256*64];
sl@8: 	//unsigned char *iFrontBuffer;
sl@8: 	//unsigned char *iBackBuffer;
sl@8:     FutabaVfdReport iInputReport;
sl@8: 	};
sl@8: 
sl@8: 
sl@8: #endif