Oswaldo Antonio / Adafruit_GFX And oled 128x64

this is a test of the library SSD1306 of adafruit for the oled of 128x64 with the card of development kl25z I have added a library to synthesize the main code

Fork of Adafruit_GFX by Neal Horman

Adafruit_GFX.h@13:8f03f908f22a, 2014-10-21 (annotated)

Committer:
nkhorman
Date:
Tue Oct 21 02:30:58 2014 +0000
Revision:
13:8f03f908f22a
Parent:
11:86909e6db3c8
Child:
14:edb3c36aa1a7
flesh out the config defines

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nkhorman 9:ddb97c9850a2 1 /***********************************
nkhorman 9:ddb97c9850a2 2 This is a our graphics core library, for all our displays.
nkhorman 9:ddb97c9850a2 3 We'll be adapting all the
nkhorman 9:ddb97c9850a2 4 existing libaries to use this core to make updating, support
nkhorman 9:ddb97c9850a2 5 and upgrading easier!
nkhorman 9:ddb97c9850a2 6
nkhorman 9:ddb97c9850a2 7 Adafruit invests time and resources providing this open source code,
nkhorman 9:ddb97c9850a2 8 please support Adafruit and open-source hardware by purchasing
nkhorman 9:ddb97c9850a2 9 products from Adafruit!
nkhorman 9:ddb97c9850a2 10
nkhorman 9:ddb97c9850a2 11 Written by Limor Fried/Ladyada for Adafruit Industries.
nkhorman 9:ddb97c9850a2 12 BSD license, check license.txt for more information
nkhorman 9:ddb97c9850a2 13 All text above must be included in any redistribution
nkhorman 9:ddb97c9850a2 14 ****************************************/
nkhorman 9:ddb97c9850a2 15
nkhorman 9:ddb97c9850a2 16 /*
nkhorman 9:ddb97c9850a2 17 * Modified by Neal Horman 7/14/2012 for use in mbed
nkhorman 9:ddb97c9850a2 18 */
nkhorman 9:ddb97c9850a2 19
nkhorman 9:ddb97c9850a2 20 #ifndef _ADAFRUIT_GFX_H_
nkhorman 9:ddb97c9850a2 21 #define _ADAFRUIT_GFX_H_
nkhorman 9:ddb97c9850a2 22
nkhorman 13:8f03f908f22a 23 #include "Adafruit_GFX_Config.h"
nkhorman 9:ddb97c9850a2 24
nkhorman 9:ddb97c9850a2 25 static inline void swap(int16_t &a, int16_t &b)
nkhorman 9:ddb97c9850a2 26 {
nkhorman 9:ddb97c9850a2 27 int16_t t = a;
nkhorman 9:ddb97c9850a2 28
nkhorman 9:ddb97c9850a2 29 a = b;
nkhorman 9:ddb97c9850a2 30 b = t;
nkhorman 9:ddb97c9850a2 31 }
nkhorman 9:ddb97c9850a2 32
nkhorman 9:ddb97c9850a2 33 #ifndef _BV
nkhorman 9:ddb97c9850a2 34 #define _BV(bit) (1<<(bit))
nkhorman 9:ddb97c9850a2 35 #endif
nkhorman 9:ddb97c9850a2 36
nkhorman 9:ddb97c9850a2 37 #define BLACK 0
nkhorman 9:ddb97c9850a2 38 #define WHITE 1
nkhorman 9:ddb97c9850a2 39
nkhorman 11:86909e6db3c8 40 /**
nkhorman 11:86909e6db3c8 41 * This is a Text and Graphics element drawing class.
nkhorman 11:86909e6db3c8 42 * These functions draw to the display buffer.
nkhorman 11:86909e6db3c8 43 *
nkhorman 11:86909e6db3c8 44 * Display drivers should be derived from here.
nkhorman 11:86909e6db3c8 45 * The Display drivers push the display buffer to the
nkhorman 11:86909e6db3c8 46 * hardware based on application control.
nkhorman 11:86909e6db3c8 47 *
nkhorman 11:86909e6db3c8 48 */
nkhorman 9:ddb97c9850a2 49 class Adafruit_GFX : public Stream
nkhorman 9:ddb97c9850a2 50 {
nkhorman 9:ddb97c9850a2 51 public:
nkhorman 9:ddb97c9850a2 52 Adafruit_GFX(int16_t w, int16_t h)
nkhorman 9:ddb97c9850a2 53 : _rawWidth(w)
nkhorman 9:ddb97c9850a2 54 , _rawHeight(h)
nkhorman 9:ddb97c9850a2 55 , _width(w)
nkhorman 9:ddb97c9850a2 56 , _height(h)
nkhorman 9:ddb97c9850a2 57 , cursor_x(0)
nkhorman 9:ddb97c9850a2 58 , cursor_y(0)
nkhorman 9:ddb97c9850a2 59 , textcolor(WHITE)
nkhorman 9:ddb97c9850a2 60 , textbgcolor(BLACK)
nkhorman 9:ddb97c9850a2 61 , textsize(1)
nkhorman 9:ddb97c9850a2 62 , rotation(0)
nkhorman 9:ddb97c9850a2 63 , wrap(true)
nkhorman 9:ddb97c9850a2 64 {};
nkhorman 9:ddb97c9850a2 65
nkhorman 11:86909e6db3c8 66 /// Paint one BLACK or WHITE pixel in the display buffer
nkhorman 9:ddb97c9850a2 67 // this must be defined by the subclass
nkhorman 9:ddb97c9850a2 68 virtual void drawPixel(int16_t x, int16_t y, uint16_t color) = 0;
nkhorman 9:ddb97c9850a2 69 // this is optional
nkhorman 9:ddb97c9850a2 70 virtual void invertDisplay(bool i) {};
nkhorman 9:ddb97c9850a2 71
nkhorman 9:ddb97c9850a2 72 // Stream implementation - provides printf() interface
nkhorman 9:ddb97c9850a2 73 // You would otherwise be forced to use writeChar()
nkhorman 9:ddb97c9850a2 74 virtual int _putc(int value) { return writeChar(value); };
nkhorman 9:ddb97c9850a2 75 virtual int _getc() { return -1; };
nkhorman 9:ddb97c9850a2 76
nkhorman 9:ddb97c9850a2 77 #ifdef GFX_WANT_ABSTRACTS
nkhorman 9:ddb97c9850a2 78 // these are 'generic' drawing functions, so we can share them!
nkhorman 11:86909e6db3c8 79
nkhorman 11:86909e6db3c8 80 /** Draw a Horizontal Line
nkhorman 11:86909e6db3c8 81 * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 82 */
nkhorman 9:ddb97c9850a2 83 virtual void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
nkhorman 11:86909e6db3c8 84 /** Draw a rectangle
nkhorman 11:86909e6db3c8 85 * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 86 */
nkhorman 9:ddb97c9850a2 87 virtual void drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
nkhorman 11:86909e6db3c8 88 /** Fill the entire display
nkhorman 11:86909e6db3c8 89 * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 90 */
nkhorman 9:ddb97c9850a2 91 virtual void fillScreen(uint16_t color);
nkhorman 9:ddb97c9850a2 92
nkhorman 11:86909e6db3c8 93 /** Draw a circle
nkhorman 11:86909e6db3c8 94 * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 95 */
nkhorman 9:ddb97c9850a2 96 void drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
nkhorman 9:ddb97c9850a2 97 void drawCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername, uint16_t color);
nkhorman 11:86909e6db3c8 98
nkhorman 11:86909e6db3c8 99 /** Draw and fill a circle
nkhorman 11:86909e6db3c8 100 * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 101 */
nkhorman 9:ddb97c9850a2 102 void fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color);
nkhorman 9:ddb97c9850a2 103 void fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername, int16_t delta, uint16_t color);
nkhorman 9:ddb97c9850a2 104
nkhorman 11:86909e6db3c8 105 /** Draw a triangle
nkhorman 11:86909e6db3c8 106 * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 107 */
nkhorman 9:ddb97c9850a2 108 void drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color);
nkhorman 11:86909e6db3c8 109 /** Draw and fill a triangle
nkhorman 11:86909e6db3c8 110 * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 111 */
nkhorman 9:ddb97c9850a2 112 void fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color);
nkhorman 11:86909e6db3c8 113
nkhorman 11:86909e6db3c8 114 /** Draw a rounded rectangle
nkhorman 11:86909e6db3c8 115 * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 116 */
nkhorman 9:ddb97c9850a2 117 void drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius, uint16_t color);
nkhorman 11:86909e6db3c8 118 /** Draw and fill a rounded rectangle
nkhorman 11:86909e6db3c8 119 * @note GFX_WANT_ABSTRACTS must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 120 */
nkhorman 9:ddb97c9850a2 121 void fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius, uint16_t color);
nkhorman 9:ddb97c9850a2 122 #endif
nkhorman 9:ddb97c9850a2 123
nkhorman 9:ddb97c9850a2 124 #if defined(GFX_WANT_ABSTRACTS) || defined(GFX_SIZEABLE_TEXT)
nkhorman 11:86909e6db3c8 125 /** Draw a line
nkhorman 11:86909e6db3c8 126 * @note GFX_WANT_ABSTRACTS or GFX_SIZEABLE_TEXT must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 127 */
nkhorman 9:ddb97c9850a2 128 virtual void drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color);
nkhorman 11:86909e6db3c8 129 /** Draw a vertical line
nkhorman 11:86909e6db3c8 130 * @note GFX_WANT_ABSTRACTS or GFX_SIZEABLE_TEXT must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 131 */
nkhorman 9:ddb97c9850a2 132 virtual void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color);
nkhorman 11:86909e6db3c8 133 /** Draw and fill a rectangle
nkhorman 11:86909e6db3c8 134 * @note GFX_WANT_ABSTRACTS or GFX_SIZEABLE_TEXT must be defined in Adafruit_GFX_config.h
nkhorman 11:86909e6db3c8 135 */
nkhorman 9:ddb97c9850a2 136 virtual void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color);
nkhorman 9:ddb97c9850a2 137 #endif
nkhorman 9:ddb97c9850a2 138
nkhorman 11:86909e6db3c8 139 /// Draw a bitmap
nkhorman 9:ddb97c9850a2 140 void drawBitmap(int16_t x, int16_t y, const uint8_t *bitmap, int16_t w, int16_t h, uint16_t color);
nkhorman 11:86909e6db3c8 141 /// Draw a text character at a specified pixel location
nkhorman 9:ddb97c9850a2 142 void drawChar(int16_t x, int16_t y, unsigned char c, uint16_t color, uint16_t bg, uint8_t size);
nkhorman 11:86909e6db3c8 143 /// Draw a text character at the text cursor location
nkhorman 9:ddb97c9850a2 144 size_t writeChar(uint8_t);
nkhorman 9:ddb97c9850a2 145
nkhorman 11:86909e6db3c8 146 /// Get the width of the display in pixels
nkhorman 9:ddb97c9850a2 147 int16_t width(void) { return _width; };
nkhorman 11:86909e6db3c8 148 /// Get the height of the display in pixels
nkhorman 9:ddb97c9850a2 149 int16_t height(void) { return _height; };
nkhorman 9:ddb97c9850a2 150
nkhorman 11:86909e6db3c8 151 /// Set the text cursor location, based on the size of the text
nkhorman 9:ddb97c9850a2 152 void setTextCursor(int16_t x, int16_t y) { cursor_x = x; cursor_y = y; };
nkhorman 9:ddb97c9850a2 153 #if defined(GFX_SIZEABLE_TEXT)
nkhorman 11:86909e6db3c8 154 /** Set the size of the text to be drawn
nkhorman 11:86909e6db3c8 155 * @note Make sure to enable either GFX_SIZEABLE_TEXT or GFX_WANT_ABSTRACTS
nkhorman 11:86909e6db3c8 156 */
nkhorman 9:ddb97c9850a2 157 void setTextSize(uint8_t s) { textsize = (s > 0) ? s : 1; };
nkhorman 9:ddb97c9850a2 158 #endif
nkhorman 11:86909e6db3c8 159 /// Set the text foreground and background colors to be the same
nkhorman 9:ddb97c9850a2 160 void setTextColor(uint16_t c) { textcolor = c; textbgcolor = c; }
nkhorman 11:86909e6db3c8 161 /// Set the text foreground and background colors independantly
nkhorman 9:ddb97c9850a2 162 void setTextColor(uint16_t c, uint16_t b) { textcolor = c; textbgcolor = b; };
nkhorman 11:86909e6db3c8 163 /// Set text wraping mode true or false
nkhorman 9:ddb97c9850a2 164 void setTextWrap(bool w) { wrap = w; };
nkhorman 9:ddb97c9850a2 165
nkhorman 11:86909e6db3c8 166 /// Set the display rotation, 1, 2, 3, or 4
nkhorman 9:ddb97c9850a2 167 void setRotation(uint8_t r);
nkhorman 11:86909e6db3c8 168 /// Get the current rotation
nkhorman 9:ddb97c9850a2 169 uint8_t getRotation(void) { rotation %= 4; return rotation; };
nkhorman 9:ddb97c9850a2 170
nkhorman 9:ddb97c9850a2 171 protected:
nkhorman 9:ddb97c9850a2 172 int16_t _rawWidth, _rawHeight; // this is the 'raw' display w/h - never changes
nkhorman 9:ddb97c9850a2 173 int16_t _width, _height; // dependent on rotation
nkhorman 9:ddb97c9850a2 174 int16_t cursor_x, cursor_y;
nkhorman 9:ddb97c9850a2 175 uint16_t textcolor, textbgcolor;
nkhorman 9:ddb97c9850a2 176 uint8_t textsize;
nkhorman 9:ddb97c9850a2 177 uint8_t rotation;
nkhorman 9:ddb97c9850a2 178 bool wrap; // If set, 'wrap' text at right edge of display
nkhorman 9:ddb97c9850a2 179 };
nkhorman 9:ddb97c9850a2 180
nkhorman 9:ddb97c9850a2 181 #endif