ssd1606.h

00001 #ifndef __SSD1606_H__
00002 #define __SSD1606_H__
00003 
00004 #include "mbed.h"
00005 #define MODE1
00006 
00007 /*
00008     The width/height parameters depend on different vendor. The max is 180x128
00009     http://www.solomon-systech.com.cn/cn/product/advanced-display/bistable-display-driver-controller/
00010  */
00011 #define SSD1606_WIDTH 172
00012 #define SSD1606_HEIGHT 72
00013 
00014 #define GREY_BPP            2   // [1:2], 1bpp or 2bpp
00015 
00016 #define COLBUF_SIZE     (SSD1606_HEIGHT / 8 * GREY_BPP) // 72/8*2=18 Byte for 2bpp
00017 #define FRAMEBUF_SIZE   (SSD1606_WIDTH * COLBUF_SIZE)   // 172 * 18 = 3096B
00018 
00019 #define IRAM_8KB
00020 
00021 #define ROM2BPP_SIZE    3096
00022 #define ROM1BPP_SIZE    1548
00023 
00024 //ROM IMAGE INDEX
00025 #define PIC_ONE                 1
00026 #define PIC_NOKIA               2
00027 #define PIC_SUNING          3
00028 #define PIC_SUSHI           4
00029 #define PIC_20OFF           5
00030 #define PIC_CHESSBOARD  6
00031 #define PIC_ROYALTY         7
00032 #define PIC_FU                  8
00033 #define PIC_GC4                 9
00034 #define PIC_SAVE                10
00035 #define PIC_RUSSIAN         11
00036 #define PIC_COMPANY         12
00037 #define PIC_KOREAN          13
00038 #define PIC_OED                 14
00039 #define PIC_OEDBOOK         15
00040 #define PIC_JAPANESE        16
00041 #define PIC_RECT                17
00042 
00043 //FUNCTION IMAGE INDEX
00044 #define TEST_GREY1          1
00045 #define TEST_GREY2          2
00046 #define TEST_BLK                3
00047 #define TEST_WHT                4
00048 #define TEST_HALF               5
00049 #define TEST_STRIP1         6
00050 #define TEST_STRIP2         7
00051 
00052 #define SPI_BUS_DELAY       5
00053 
00054 class SSD1606
00055 {
00056     public:
00057         SSD1606(PinName cs, PinName rst, PinName dc, PinName busy, PinName data, PinName clk);
00058         void reset();
00059         void initialize();
00060         void update();
00061         void off();
00062         void on();
00063         void deepsleep();
00064         void sleep();
00065         void wake();
00066         void set_inverse();
00067         void set_lut();
00068         void set_command_between_images();
00069         void set_display_start_line(unsigned char val);
00070         void nop();
00071         void set_charge_pump_enable(unsigned char enable);
00072         void clear();
00073         void set_pixel(int x, int y);
00074         void clear_pixel(int x, int y);
00075         void set_font(unsigned char *font, unsigned char width);
00076         void set_double_height_text(unsigned int double_height);
00077         void putc(unsigned char c);
00078         void printf(const char *format,...);
00079         void read_busy(void);
00080         void rom_image(const unsigned char *bitmap);
00081         void test_image(unsigned char idx);
00082         
00083     private:
00084         //SPI &_mspi;   //Software SPI used
00085         DigitalOut _cs, _reset, _dc;        
00086         DigitalIn _busy;
00087         DigitalOut _data, _clk;
00088         //unsigned char _screen[3096];
00089         unsigned char _screen[1548];
00090         //unsigned char _buf[128];
00091     int _cursor_x, _cursor_y;
00092 
00093     void _send_command(unsigned char code);
00094     void _send_data(unsigned char value);
00095         void _send_data_1bpp(unsigned char value);
00096         void _vspi_write(unsigned char value);
00097         void _draw_pattern(unsigned char value, unsigned int pix);
00098     
00099     unsigned char *_console_font_data;  
00100     unsigned int _console_font_width;
00101     unsigned int _double_height_text;   
00102 };
00103 
00104 
00105 #endif