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You also need to set the LCDWIDTH and LCDHEIGHT defines to an
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You also need to set the LCDWIDTH and LCDHEIGHT defines to an
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appropriate size
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appropriate size
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-----------------------------------------------------------------------*/
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-----------------------------------------------------------------------*/
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//    #define SSD1306_128_64
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    #define SSD1306_128_64
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    #define SSD1306_128_32
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//    #define SSD1306_128_32
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/*=========================================================================*/
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/*=========================================================================*/
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#if defined SSD1306_128_64
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#if defined SSD1306_128_64
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    #define SSD1306_LCDWIDTH                  128
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    #define SSD1306_LCDWIDTH                  128
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    #define SSD1306_LCDHEIGHT                 64
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    #define SSD1306_LCDHEIGHT                 64
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#if defined SSD1306_128_32
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#if defined SSD1306_128_32
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    #define SSD1306_LCDWIDTH                  128
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    #define SSD1306_LCDWIDTH                  128
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    #define SSD1306_LCDHEIGHT                 32
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    #define SSD1306_LCDHEIGHT                 32
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#endif
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#endif
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#define SSD1306_STRING_BUFFER_SIZE          32
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#define SSD1306_BLACK 0
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#define SSD1306_BLACK 0
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#define SSD1306_WHITE 1
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#define SSD1306_WHITE 1
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#define SSD1306_I2C_ADDRESS   0x3D	// 011110+SA0+RW
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#define SSD1306_I2C_ADDRESS   0x3D	// 011110+SA0+RW
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#define SSD1306_SEGREMAP 0xA0
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#define SSD1306_SEGREMAP 0xA0
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#define SSD1306_CHARGEPUMP 0x8D
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#define SSD1306_CHARGEPUMP 0x8D
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#define SSD1306_EXTERNALVCC 0x1
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#define SSD1306_EXTERNALVCC 0x1
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#define SSD1306_SWITCHCAPVCC 0x2
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#define SSD1306_SWITCHCAPVCC 0x2
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typedef struct __SSD1306_DATA {
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    int WIDTH, HEIGHT; // raw display size
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    int _width, _height; // size depending on rotation
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    int cursor_x, cursor_y;
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    unsigned int textcolor, textbgcolor;
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    unsigned char textsize;
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    unsigned char rotation;
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    unsigned char wrap; // If set, wrap text at right side
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} SSD1306_DATA;
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// Misc functions
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int SSD1306_Abs(int i);
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void SSD1306_Swap(int *a, int *b);
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// Core functions
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void SSD1306_Init(void);
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void SSD1306_Init(void);
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void SSD1306_Begin(unsigned char vcc);
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void SSD1306_Begin(unsigned char vcc);
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void SSD1306_Command(unsigned char cmd);
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void SSD1306_Command(unsigned char cmd);
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void SSD1306_Data(unsigned char data);
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void SSD1306_Data(unsigned char data);
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void SSD1306_Clear_Display(void);
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void SSD1306_Clear_Display(void);
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void SSD1306_Invert_Display(unsigned char);
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void SSD1306_Invert_Display(unsigned char);
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void SSD1306_Display(void);
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void SSD1306_Display(void);
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// Drawing functions
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void SSD1306_Draw_Pixel(int x, int y, unsigned int color);
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void SSD1306_Draw_Pixel(int x, int y, unsigned int color);
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void SSD1306_Draw_Line(int x0, int y0, int x1, int y1, unsigned int color);
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void SSD1306_Draw_Fast_VLine(int x, int y, int h, unsigned int color);
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void SSD1306_Draw_Fast_HLine(int x, int y, int w, unsigned int color);
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void SSD1306_Draw_Rect(int x, int y, int w, int h, unsigned int color);
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void SSD1306_Fill_Rect(int x, int y, int w, int h, unsigned int color);
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void SSD1306_Draw_Circle(int x0, int y0, int r, unsigned int color);
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void SSD1306_Draw_Circle_Helper(int x0, int y0, int r, unsigned char cornername, unsigned int color);
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void SSD1306_Fill_Circle(int x0, int y0, int r, unsigned int color);
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void SSD1306_Fill_Circle_Helper(int x0, int y0, int r, unsigned char cornername, int delta, unsigned int color);
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void SSD1306_Draw_Triangle(int x0, int y0, int x1, int y1, int x2, int y2, unsigned int color);
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void SSD1306_Fill_Triangle(int x0, int y0, int x1, int y1, int x2, int y2, unsigned int color);
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void SSD1306_Draw_Round_Rect(int x0, int y0, int w, int h, int radius, unsigned int color);
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void SSD1306_Fill_Round_Rect(int x0, int y0, int w, int h, int radius, unsigned int color);
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void SSD1306_Draw_Bitmap(int x, int y, const unsigned char *bitmap, int w, int h, unsigned int color);
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void SSD1306_Draw_Char(int x, int y, unsigned char c, unsigned int color, unsigned int bg, unsigned char size);
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void SSD1306_Write(unsigned char c);
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void SSD1306_Write_String(const rom char *fmt, ...);
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//void SSD1306_Append_String(const rom char *fmt, ...);
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void SSD1306_Set_Cursor(int x, int y);
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void SSD1306_Set_Text_Color(unsigned int c);
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void SSD1306_Set_Text_Color_BG(unsigned int c, unsigned int bg);
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void SSD1306_Set_Text_Size(unsigned char s);
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void SSD1306_Set_Text_Wrap(unsigned char w);
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void SSD1306_Set_Rotation(unsigned char r);
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// Test functions
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void SSD1306_Test_DrawChar(void);
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void SSD1306_Test_DrawChar(void);
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void SSD1306_Test_DrawCircle(void);
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void SSD1306_Test_DrawCircle(void);
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void SSD1306_Test_DrawRect(void);
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void SSD1306_Test_DrawRect(void);
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void SSD1306_Test_FillRect(void);
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void SSD1306_Test_FillRect(void);
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void SSD1306_Test_DrawTriangle(void);
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void SSD1306_Test_DrawTriangle(void);