Diff: Moled.h

Revision:

0:4ef525e32ebc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Moled.h	Mon Jul 18 01:30:20 2011 +0000
@@ -0,0 +1,176 @@
+/* mbed NokiaLCD Library, for a 130x130 Nokia colour LCD
+ * Copyright (c) 2007-2010, sford
+ *
+ * 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 MoledH
+#define MoledH
+
+#include "mbed.h"
+
+/** An interface for the 130x130 Nokia Mobile phone screens
+ *
+ * @code
+ * #include "mbed.h"
+ * #include "Moled.h"
+ *
+ * Moled lcd(p5, p7, p8, p9); // mosi, sclk, cs, rst
+ *
+ * int main() {
+ *     lcd.printf("Hello World!");
+ * }
+ */
+class Moled : public Stream {
+
+public:
+    /** Create and Nokia LCD interface, using a SPI and two DigitalOut interfaces
+     *
+     * @param mosi SPI data out
+     * @param sclk SPI clock
+     * @param cs Chip Select (DigitalOut)
+     * @param rst Reset (DigitalOut)
+     * @param type The LCDType to select driver chip variants
+     */
+Moled(PinName mosi, PinName sclk, PinName cs, PinName rst, PinName power);
+    /** General parameters for MARMEX_OB_oled */
+     enum  {
+         ROWS          = 15,         /**< # of rows (lines) for displaying characters  */
+         COLS          = 16,         /**< # of columns (width) for displaying characters  */
+         WIDTH         = 128,        /**< screen width [pixels]  */
+         HEIGHT        = 128,        /**< screen height [pixels]  */
+         SPI_FREQUENCY = 20000000    /**< SPI (sclk) SPI_FREQUENCY  */
+     };
+
+    /** Constants for power() function */
+    enum  {
+        OFF   = 0,  /**< : to turning-OFF  */
+        ON          /**< : to turning-ON   */
+    };
+
+#if DOXYGEN_ONLY
+    /** Write a character to the LCD
+     *
+     * @param c The character to write to the display
+     */
+    int putc(int c);
+
+    /** Write a formated string to the LCD
+     *
+     * @param format A printf-style format string, followed by the
+     *               variables to use in formating the string.
+     */
+    int printf(const char* format, ...);
+#endif
+
+    /** Locate to a screen column and row
+     *
+     * @param column  The horizontal position from the left, indexed from 0
+     * @param row     The vertical position from the top, indexed from 0
+     */
+    void locate(int column, int row);
+
+   /** font size
+    * void Moled::fontsize(int yoko,int tate){
+    * 
+    * @param yoko   The vertical multiply factor
+    * @param tate   The horizotal multiply factor
+    */
+    void fontsize(int yoko,int tate);
+
+
+    /** Clear the screen and locate to 0,0 */
+    void cls();
+
+    void pixel(int x, int y, int colour);
+    void fill(int x, int y, int width, int height, int colour);
+
+    void blit(int x, int y, int width, int height, const int* colour);
+    void bitblit(int x, int y, int width, int height, const char* bitstream);
+
+    int width();
+    int height();
+    int columns();
+    int rows();
+
+    void reset();
+
+    void foreground(int c);
+    void background(int c);
+
+private: //protected:
+    /** Command list for the OLED controller */
+    enum {
+        SET_DISPLAY_MODE_ALL_OFF                = 0xA4,
+        SET_COMMAND_LOCK                        = 0xFD,
+        SET_SLEEP_MODE_ON                       = 0xAE,
+        FRONT_CLOCK_DRIVER_OSC_FREQ             = 0xB3,
+        SET_MUX_RATIO                           = 0xCA,
+        SET_DISPAY_OFFSET                       = 0xA2,
+        SET_DISPAY_START_LINE                   = 0xA1,
+        SET_REMAP_COLOR_DEPTH                   = 0xA0,
+        SET_GPIO                                = 0xB5,
+        FUNCTION_SELECTION                      = 0xAB,
+        SET_SEGMENT_LOW_VOLTAGE                 = 0xB4,
+        SET_CONTRAST_CURRENT_FOR_COLOR_ABC      = 0xC1,
+        MASTER_CONTRAST_CURRENT_CONTROL         = 0xC7,
+        LOOKUP_TABLE_FOR_GRAYSCALE_PULSE_WIDTH  = 0xB8,
+        SET_RESET_PRECHARGE_PERIOD              = 0xB1,
+        ENHANCE_DRIVING_SCHEME_CAPABILITY       = 0xB2,
+        SET_PRECHARGE_VOLTAGE                   = 0xBB,
+        SET_SECOND_PRECHARGE_VOLTAGE            = 0xB6,
+        SET_VCOMH_VOLTAGE                       = 0xBE,
+        SET_DISPLAY_MODE_RESET                  = 0xA6,
+        SET_COLUMN_ADDRESS                      = 0x15,
+        SET_ROW_ADDRESS                         = 0x75,
+        WRITE_RAM_COMMAND                       = 0x5C,
+        SET_SLEEP_MODE_OFF                      = 0xAF
+    };
+protected:
+
+    virtual void _window(int x, int y, int width, int height);
+    virtual void _putp(int colour);
+
+    void command(int value);
+    void data(int value);
+
+    void newline();
+    virtual int _putc(int c);
+    virtual int _getc() {
+        return 0;
+    }
+    void putp(int v);
+    void window(int x, int y, int width, int height);
+    //void power( unsigned char sw );
+
+    SPI _spi;
+    DigitalOut _rst;
+    DigitalOut _cs;
+    DigitalOut _power;
+
+    //LCDType _type;
+    int _row, _column, _rows, _columns, _foreground, _background, _width, _height;
+    int _yokosize, _tatesize;
+    
+    unsigned int findface(unsigned short c);
+};
+
+#endif //Moled
+
+