OLED32028P1T.h

00001 //  mbed library for 4DSystems uOLED-32028-P1T
00002 
00003 //  *****OLED_BAUDRATE must start at 9600*******
00004 
00005 #define BAUDRATE                        9600  // MUST use 9600 here to initialise display, can be redefined upto 256K in OLED3208P1T.cpp
00006 
00007 // Screen states
00008 #define OFF                             0x00
00009 #define ON                              0x01
00010 
00011 // Text properties
00012 #define TEXT                            0x73
00013 #define FONT5X7                         0x00
00014 #define FONT8X8                         0x01
00015 #define FONT8X12                        0x02
00016 #define FONT12X16                       0x03
00017 #define TEXTFORMATED                    0x54
00018 #define SET_TEXT_BACKGROUND_TYPE        0x4F
00019 #define SET_BACKGROUND_COLOR            0x42
00020 #define TEXT_TRANSPARENT                0x00
00021 #define TEXT_OPAQUE                     0x01
00022 #define OLED_TEXT_BUTTON                0x62
00023 
00024 // Colours
00025 #define BLACK                           0x0000
00026 #define WHITE                           0xFFFF
00027 #define RED                             0xF800
00028 #define GREEN                           0x07E0
00029 #define BLUE                            0x001F
00030 #define YELLOW                          0xFFE0
00031 #define CYAN                            0x07FF
00032 #define MAGENTA                         0xF81F
00033 #define BLUE2                           0xA6BF
00034 #define GREEN2                          0x2500
00035 
00036 #define red_min 0//150
00037 #define red_max 255
00038 #define blue_min 0//185
00039 #define blue_max 255
00040 #define green_min 0//195
00041 #define green_max 255
00042 
00043 class OLED32028P1T : public Stream {
00044 public:
00045 
00046     OLED32028P1T(PinName serialTx, PinName serialRx, PinName resetPin); // Default constructor
00047     
00048 // TEXT FUNCTIONS     
00049     void setFontSize(int fontSize); // fontSize can be: OLED_FONT5X7, OLED_FONT8X8, or OLED_FONT8X12
00050     void setFontColor(int fontColor); // Set font color, for use with printf(); all other functions override this setting.
00051     void drawText(int  column, int row, int font_size, char *mytext, int color); // Draw string text at character location column & row)
00052     void drawSingleChar(int column, int row, int theChar, int color); // Draw a single ASCII character at the specified location.   
00053     void drawTextGraphic(int x, int y, int font_size, char *mytext, int color, int width, int height); // Draw string text at pixel location x & y)
00054 // GRAPHIC FUNCTIONS
00055     void drawCircle(int x, int y, int radius, int color);
00056     void drawRectangle(int x, int y, int width, int height, int color);
00057     void drawLine(int x1, int y1, int x2, int y2, int color);
00058     void drawPixel(int x, int y, int color);   
00059     void drawTextButton(int up_down, int x, int y, int button_colour, int font, int string_colour, int width, int height, char *mytext);
00060     
00061 // TOUCH FUNCTIONS
00062     void enableTouch(); // Enables the Touch Screen
00063     void disableTouch(); // Disables the Touch Screen   
00064     void setTouchArea(int, int, int, int); // define Touch Area 0,0,219,239 for whole screen 
00065     void resetTouchArea(); // Resets Touch Area to whole screen
00066     void waitTouch(int); // wait for Touch, wait time in milliseconds. Maximum value of 65,535 msec or 65.5 seconds used for delay in sd card image display.     
00067     unsigned char getTouch(int *xbuffer, int *ybuffer); // get Touch co-ordiantes
00068     unsigned char getTouchRelease(int *xbuffer, int *ybuffer); // get Touch Release co-ordiantes
00069     unsigned char getTouchPress(int *xbuffer, int *ybuffer); // get Touch Press co-ordiantes 
00070     
00071     
00072 // SD FUNCTIONS 
00073     unsigned char stringSD(int, int, int, int, int, unsigned char, unsigned char, int, int, char[]);
00074     unsigned char imageSD(int , int , char[]);   
00075     
00076 // DISPLAY CONTROL FUNCTION 
00077     void resetDisplay(); // Reset the display using the reset pin (the reset pin is active-low).    
00078     void init(); // Initialise OLED display.    
00079     void baudReset();
00080     void getResponse(); // Processes responses (ACK or NAK) from the OLED. A new command cannot be sent to the OLED until a NAK is received, so
00081                         // this function waits for the minimum time needed.    
00082     void clear(); // Clear the OLED screen.
00083     void setPenSize(int penSize); // Set the "pen size".
00084     void setTextBackgroundType(int textBackgroundType); //textBackgroundType can be OLED_SET_TEXT_TRANSPARENT or OLED_SET_TEXT_OPAQUE
00085     void setBackgroundColor(int color);   
00086     int toRGB(int red, int green, int blue);// Calculate 16-bit value from RGB (0 to 63, 565 format)
00087     void displayControl(int mode, int value); // Display control functions, such as display ON/OFF, power-up/power-down.
00088     void displayOff();
00089     void displayOn();
00090     void displaySleep();   
00091     char getPenSize(); // Get Pen Size
00092     int rows();  //Get number of text rows TODO: must depend on font size
00093     int columns();// Get number of text columns    
00094     virtual void locate(int column, int row);// Set text cursor location   
00095     int lastCount;    
00096     int NAKCount;
00097         
00098 protected:
00099     virtual int _putc(int value);
00100     virtual int _getc();
00101     short _column;   //Text cursor column number
00102     short _row;   //Text cursor row number    
00103     int _fontSize;
00104     int _penSize;
00105     int _fontColor;
00106     
00107 private:
00108     Serial s;
00109     DigitalOut  reset;   
00110 };