Diff: OLED160G1.h

Revision:

0:296a7ee30b3a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/OLED160G1.h	Sun Dec 19 16:42:32 2010 +0000
@@ -0,0 +1,241 @@
+/**
+ * mbed library for 4D Systems uOLED-160-G1
+ *
+ *
+ * Copyright (c) 2010 Steven Blair
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef _OLED160G1_H_
+#define _OLED160G1_H_
+
+
+#define OLED_BAUDRATE                       115200  // 300 baud to 256kbaud supported (256k not always stable?)
+#define OLED_INIT_DELAY                     1100    // milliseconds
+
+// Initialisation routine
+#define OLED_DETECT_BAUDRATE                0x55
+
+// Drawing routines
+#define OLED_CLEAR                          0x45
+#define OLED_BKGCOLOR                       0x42
+#define OLED_COPYPASTE                      0x63
+#define OLED_PEN_SIZE                       0x70
+
+// Graphics
+#define OLED_LINE                           0x4C
+#define OLED_CIRCLE                         0x43
+#define OLED_CIRCLEFILL                     0x69
+#define OLED_PUTPIXEL                       0x50
+#define OLED_READPIXEL                      0x52
+#define OLED_RECTANGLE                      0x72
+
+// Text properties
+#define OLED_TEXT                           0x73
+#define OLED_SETFONTSIZE                    0x46
+#define OLED_FONT5X7                        0x01
+#define OLED_FONT8X8                        0x02
+#define OLED_FONT8X12                       0x03
+#define OLED_TEXTFORMATED                   0x54
+#define OLED_SET_TEXT_BACKGROUND_TYPE       0x4F
+#define OLED_SET_BACKGROUND_COLOR           0x42
+#define OLED_SET_TEXT_TRANSPARENT           0x00
+#define OLED_SET_TEXT_OPAQUE                0x01
+
+// OLED Control
+#define OLED_COMMAND_CONTROL                0x59
+#define OLED_COMMAND_DISPLAY                0x01
+#define OLED_COMMAND_CONTRAST               0x02
+#define OLED_COMMAND_POWER                  0x03
+
+// Responses
+#define OLED_ACK                            0x06  // Ok
+#define OLED_NAK                            0x15  // Error
+
+// Colours
+#define OLED_WHITE                          0xFFFF
+#define OLED_BLACK                          0x0000
+#define OLED_BLUE                           0xA6BF
+#define OLED_RED                            0xF800
+
+#define red_min 0//150
+#define red_max 255
+#define blue_min 0//185
+#define blue_max 255
+#define green_min 0//195
+#define green_max 255
+
+
+class OLED160G1 : public Stream {
+public:
+
+    /**
+     * Default constructor.
+     */
+    OLED160G1(PinName serialTx, PinName serialRx, PinName resetPin);
+    
+    /**
+     * Reset the display using the reset pin (the reset pin is active-low).
+     */
+    void resetDisplay();
+
+    /**
+     * Initialise OLED display.
+     */
+    void init();
+
+    /**
+     * Processes responses (ACK or NAK) from the OLED. A new command cannot be sent to the OLED until a NAK is received, so
+     * this function waits for the minimum time needed.
+     */
+    void getResponse();
+
+    /**
+     * Clear the OLED screen.
+     */
+    void eraseScreen();
+    
+    /**
+     * Calculate 16-bit value from RGB (0 to 63, 565 format)
+     */
+    int toRGB(int red, int green, int blue);
+    
+    /**
+     * 
+     */
+    void drawPixel(char x, char y, int color);
+    
+    /**
+     * 
+     */
+    void drawLine(char x1, char y1, char x2, char y2, int color);
+    
+    /**
+     * 
+     */
+    void drawRectangle(char x, char y, char width, char height, int color);
+    
+    /**
+     * 
+     */
+    void drawCircle(char x, char y, char radius, int color);
+    
+    /**
+     * Set font size, for use with printf() or OLED_DrawSingleChar(); all other functions override this setting.
+     *
+     * @param : fontSize can be: OLED_FONT5X7, OLED_FONT8X8, or OLED_FONT8X12
+     */
+    void setFontSize(char fontSize);
+    
+    /**
+     * Set font color, for use with printf(); all other functions override this setting.
+     */
+    void setFontColor(int fontColor);
+    
+    /**
+     * Set the "pen size".
+     *
+     * @param penSize : 0 to draw solid objects; 1 to draw wireframe objects.
+     */
+    void setPenSize(char penSize);
+    
+    /**
+     * Set whether or not text is drawn with an opaque or transparent background.
+     *
+     * @param : textBackgroundType can be OLED_SET_TEXT_TRANSPARENT or OLED_SET_TEXT_OPAQUE
+     */
+    void setTextBackgroundType(char textBackgroundType);
+    
+    /**
+     * 
+     */
+    void setBackgroundColor(int color);
+    
+    /**
+     * 
+     */
+    void drawText(char column, char row, char font_size, char *mytext, int color);
+    
+    /**
+     * Draw a single ASCII character at the specified location.
+     */
+    void drawSingleChar(char column, char row, char theChar, int color);
+    
+    /**
+     * Display control functions, such as display ON/OFF, contrast and power-up/power-down.
+     *
+     * @param value : can be 0x00 to 0x0F is mode is OLED_COMMAND_CONTRAST. Default contrast value is 0x08.
+     */
+    void displayControl(char mode, char value);
+    
+    /**
+     * 
+     */
+    char getPenSize();
+    
+    /**
+     * Get number of text rows
+     */
+    int rows(); //TODO: must depend on font size
+    
+    /**
+     * Get number of text columns
+     */
+    int columns();
+    
+    /**
+     * Set text cursor location
+     */
+    virtual void locate(int column, int row);
+    
+    /**
+     * 
+     */
+    int lastCount;
+    
+    /**
+     * 
+     */
+    int NAKCount;
+    
+protected:
+    virtual int _putc(int value);
+    virtual int _getc();
+    
+    /**
+     * Text cursor column number
+     */
+    short _column;
+    
+    /**
+     * Text cursor row number
+     */
+    short _row;
+    
+    char _fontSize;
+    char _penSize;
+    int _fontColor;
+    
+private:
+    Serial s;
+    DigitalOut  reset;
+};
+
+#endif
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