MiniDisplay: FutabaMDM166AA.h@2c844ef1ff4b

     1 //

     2 //

     3 //

     5 #ifndef FUTABA_MDM166AA_H

     6 #define FUTABA_MDM166AA_H

     8 #include "FutabaVfd.h"

    11 const int KMDM166AAWidthInPixels = 96;

    12 const int KMDM166AAHeightInPixels = 16;

    13 const int KMDM166AAPixelsPerByte = 8;

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

    15 const int KMDM166AAFrameBufferPixelCount = KMDM166AAWidthInPixels*KMDM166AAHeightInPixels;

    18 /**

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

    20 */

    21 class MDM166AA : public FutabaGraphicDisplay

    22 	{

    23 public:

    24     MDM166AA();

    25     ~MDM166AA();

    27 	//From DisplayBase

    28 	virtual int Open();

    29 	virtual void SwapBuffers();

    30 		//Brightness support

    31     virtual int MinBrightness() const {return 0;}

    32     virtual int MaxBrightness() const {return 2;}

    33 	virtual void SetBrightness(int aBrightness);

    34 		//Clock support

    35 	virtual void ShowClock();

    36 	virtual void HideClock();

    37 	virtual bool SupportClock(){return true;}

    38 		//Icons

    39 	virtual int IconCount(TMiniDisplayIconType aIcon);

    40 	virtual int IconStatusCount(TMiniDisplayIconType aIcon);

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

    43 	//From GraphicDisplay

    44     virtual int WidthInPixels() const {return KMDM166AAWidthInPixels;}

    45     virtual int HeightInPixels() const {return KMDM166AAHeightInPixels;}

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

    48 	virtual void SetAllPixels(unsigned char aPattern);

    49     virtual int FrameBufferSizeInBytes() const {return KMDM166AAFrameBufferSizeInBytes;}

    50 	virtual void Clear();

    51 	virtual void Fill();

    52 	virtual void Request(TMiniDisplayRequest aRequest);

    54 	//

    55 	void ToggleOffScreenMode();

    56     void SetOffScreenMode(bool aOn);

    57     bool OffScreenMode() const {return iOffScreenMode;}

    59 		//Icon specific

    60 	void SetIconNetwork(int aIndex, int aStatus);

    61 	void SetIconEmail(int aIndex, int aStatus);

    62 	void SetIconMute(int aIndex, int aStatus);

    63 	void SetIconVolumeLabel(int aIndex, int aStatus);

    64 	void SetIconVolume(int aIndex, int aStatus);

    65 	void SetIconPlay(int aIndex, int aStatus);

    66 	void SetIconPause(int aIndex, int aStatus);

    67 	void SetIconRecording(int aIndex, int aStatus);

    70 private:

    72 	enum TClockFormat

    73 		{

    74 		EClock12	=	0x00,

    75 		EClock24	=	0x01,

    76 		};

    78 	enum TClockSize

    79 		{

    80 		EClockSmall		=	0x01,

    81 		EClockLarge		=	0x02

    82 		};

    84 	enum TIconId

    85 		{

    86 		EIconPlay				=	0x00,

    87 		EIconPause				=	0x01,

    88 		EIconRecording			=	0x02,

    89 		EIconEnvelop			=	0x03,

    90 		EIconAt					=	0x04,

    91 		EIconMute				=	0x05,

    92 		EIconNetworkMast		=   0x06,

    93 		EIconNetworkSignalLow	=   0x07,

    94 		EIconNetworkSignalMid	=   0x08,

    95 		EIconNetworkSignalHigh	=   0x09,

    96 		EIconVolumeLabel		=   0x0A,

    97 		EIconVolumeLevel01		=   0x0B,

    98 		EIconVolumeLevel02		=   0x0C,

    99 		EIconVolumeLevel03		=   0x0D,

   100 		EIconVolumeLevel04		=   0x0E,

   101 		EIconVolumeLevel05		=   0x0F,

   102 		EIconVolumeLevel06		=   0x10,

   103 		EIconVolumeLevel07		=   0x11,

   104 		EIconVolumeLevel08		=   0x12,

   105 		EIconVolumeLevel09		=   0x13,

   106 		EIconVolumeLevel10		=   0x14,

   107 		EIconVolumeLevel11		=   0x15,

   108 		EIconVolumeLevel12		=   0x16,

   109 		EIconVolumeLevel13		=   0x17,

   110 		EIconVolumeLevel14		=   0x18,

   111 		EIconFirst				=   EIconPlay,

   112 		EIconLast				=	EIconVolumeLevel14,

   113 		};

   115 	enum TIconStatus

   116 		{

   117 		EIconOff		=	0x00,

   118 		EIconFaded		=	0x01,

   119 		EIconOn			=	0x02

   120 		};

   123 private:

   124 	//Testing

   125 	void SetAllIcons(TIconStatus aStatus);

   127 	//Specific to MDM166AA

   128 	//General setting command

   129 	void SendCommandClear();

   130 	void SendCommandReset();

   131 	//

   132 	//Clock commands

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

   134 	void SendCommandClockDisplay(TClockSize aClockSize, TClockFormat aClockFormat);

   135 	void AttemptClockSynchronization();

   137 	//Graphics commands

   138 	void SendCommandSetAddressCounter(unsigned char aAddressCounter);

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

   141 	//Icon/Symbol command

   142 	void SendCommandSymbolControl(TIconId aIconId, TIconStatus aStatus);

   144     void RequestDeviceId();

   145     void RequestFirmwareRevision();

   146     void RequestPowerSupplyStatus();

   147 	//

   148 	void SetClockData();

   149 	//

   150 	void ResetBuffers();

   152 private:

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

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

   155 	bool iOffScreenMode;

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

   157 	bool iNeedAccurateClockData;

   158     //

   159 	BitArrayLow* iFrameNext;

   160     BitArrayLow* iFrameCurrent;

   161     BitArrayLow* iFramePrevious;

   162     //

   163     BitArrayLow* iFrameAlpha; //owned

   164     BitArrayLow* iFrameBeta;  //owned

   165     BitArrayLow* iFrameGamma; //owned

   166 	};

   170 #endif

author	StephaneLenclud
	Sat, 07 Feb 2015 13:50:11 +0100
changeset 32	2c844ef1ff4b
parent 31	0a2b658e0d56
child 33	fc42477ae80b
permissions	-rw-r--r--