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Line 15... Line 15...
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  return (width * height / 8);
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  return (width * height / 8);
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}
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}
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 17 
 
18 
enum colour_t
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enum colour_t
19 
{
 19 
{
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  BLACK,   /* and 0, invert 0 */
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  BLACK, /* and 0, invert 0 */
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  WHITE,   /* and 0, invert 1 */
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  WHITE, /* and 0, invert 1 */
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  OVERLAY, /* and 1, invert 0 */
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  OVERLAY, /* and 1, invert 0 */
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  INVERT,  /* and 1, invert 1 */
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  INVERT, /* and 1, invert 1 */
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};
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};
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 25 
 
26 
class display_t
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class display_t
27 
{
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{
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public:
 28 
public:
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  width ();
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  width ();
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  int16_t
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  int16_t
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  height ();
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  height ();
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 41 
 
42 
  // common hardware reset .
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  // common hardware reset .
- 
 
 43 
  void
43 
  void reset();
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  reset ();
44 
 
 45 
 
45 
  void
 46 
  void
46 
  init ();
 47 
  init ();
47 
 
 48 
 
48 
  /// \brief Clear display to colour
 49 
  /// \brief Clear display to colour
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 68 
 
68 
  void
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  void
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  dim (uint8_t contrast);
 70 
  dim (uint8_t contrast);
70 
 
 71 
 
71 
  // set drawing mode
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  // set drawing mode
- 
 
 73 
  void
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  void setPixelMode(colour_t colour)
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  setPixelMode (colour_t colour)
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 75 
  {
73 
  { m_colour = colour; }
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    m_colour = colour;
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 77 
  }
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76 
  void
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  void
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  drawPixel (int16_t x, int16_t y, bool pixel);
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  drawPixel (int16_t x, int16_t y, bool pixel);
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 81 
 
79 
  void
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  void
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  drawLine (int16_t x1, int16_t y1, int16_t x2, int16_t y2, colour_t color);
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  drawLine (int16_t x1, int16_t y1, int16_t x2, int16_t y2, colour_t color);
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 84 
 
- 
 
 85 
  void
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  void drawRectangle (int16_t x1, int16_t y1, int16_t x2, int16_t y2, colour_t color);
 86 
  drawRectangle (int16_t x1, int16_t y1, int16_t x2, int16_t y2,
83 
 
 - 
 
- 
 
 87 
                 colour_t color);
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 88 
 
- 
 
 89 
// position cursor absolute
85 
  void
 90 
  void
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  gotoxy (int x, int y)
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  gotoxy (int x, int y)
87 
  {
 92 
  {
88 
    m_cursor_x = x;
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    m_cursor_x = x;
89 
    m_cursor_y = y;
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    m_cursor_y = y;
90 
  }
 95 
  }
- 
 
 96 
 
- 
 
 97 
  // position cursor relative
- 
 
 98 
  void
- 
 
 99 
  moveby (int x, int y)
91 
  ;
 100 
  {
- 
 
 101 
    m_cursor_x += x;
- 
 
 102 
    m_cursor_y += y;
- 
 
 103 
  }
92 
 
 104 
 
93 
  // pixel to pixel plotting
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  // pixel to pixel plotting
94 
  /// \param font The font to use
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  /// \param font The font to use
95 
  /// \param string The characters to plot
 107 
  /// \param string The characters to plot
96 
  /// \param length The length of the string
 108 
  /// \param length The length of the string
97 
  /// \param colour
 109 
  /// \param colour
98 
  void
 110 
  void
99 
  printString (font_t &font, char const *string, uint16_t length,
 111 
  printString (font_t &font, char const *string, uint16_t length,
100 
               colour_t colour=WHITE);
 112 
               colour_t colour = WHITE);
101 
 
 113 
 
102 
  // scaled plotting
 114 
  // scaled plotting
103 
  /// \param font The font to use
 115 
  /// \param font The font to use
104 
  /// \param string The characters to plot
 116 
  /// \param string The characters to plot
105 
  /// \param length The length of the string
 117 
  /// \param length The length of the string
106 
  /// \param scale The scale factor is 256/scale so 256 is 1:1, 128 is twice the size
 118 
  /// \param scale The scale factor is 256/scale so 256 is 1:1, 128 is twice the size
107 
  /// \param colour
 119 
  /// \param colour
108 
  void
 120 
  void
109 
  printScaledString (font_t &font, char const *string,
 121 
  printScaledString (font_t &font, char const *string, uint16_t length,
110 
                                  uint16_t length, uint16_t scale,
 - 
 
111 
                                  colour_t colour=WHITE);
 122 
                     uint16_t scale, colour_t colour = WHITE);
112 
 
 - 
 
113 
 
 123 
 
114 
  static const uint8_t NO_DECIMAL = 255;
 124 
  static const uint8_t NO_DECIMAL = 255;
115 
 
 125 
 
116 
  void
 126 
  void
117 
  fontDigits (font_t &font, uint8_t digits, uint8_t dp_pos, int val, colour_t colour=WHITE);
 127 
  fontDigits (font_t &font, uint8_t digits, uint8_t dp_pos, int val,
- 
 
 128 
              colour_t colour = WHITE);
118 
 
 129 
 
119 
  void
 130 
  void
120 
  fontSigDigits (font_t &font,uint8_t x, uint8_t y, bool right_justify, uint8_t dp_pos,
 131 
  fontSigDigits (font_t &font, uint8_t x, uint8_t y, bool right_justify,
121 
                 int val, colour_t colour = WHITE);
 132 
                 uint8_t dp_pos, int val, colour_t colour = WHITE);
122 
 
 133 
 
123 
  int
 134 
  int
124 
  cursor_x ()
 135 
  cursor_x ()
125 
  {
 136 
  {
126 
    return m_cursor_x;
 137 
    return m_cursor_x;
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147 
  oledReset () = 0;
 158 
  oledReset () = 0;
148 
 
 159 
 
149 
  virtual void
 160 
  virtual void
150 
  oledWrite (uint8_t *buff, uint8_t len) = 0;
 161 
  oledWrite (uint8_t *buff, uint8_t len) = 0;
151 
 
 162 
 
152 
 
 163 
  uint8_t
153 
  uint8_t formatNum (char *buff, uint8_t siz, uint8_t digits, uint8_t dp_pos, int val);
 164 
  formatNum (char *buff, uint8_t siz, uint8_t digits, uint8_t dp_pos, int val);
154 
 
 - 
 
155 
 
 165 
 
156 
  int const m_width; // pixel width
 166 
  int const m_width; // pixel width
157 
  int const m_height; // pixel height
 167 
  int const m_height; // pixel height
158 
  int const m_ramwidth; // OLED controller ram pixel width
 168 
  int const m_ramwidth; // OLED controller ram pixel width
159 
 
 169