Guide program for the display oled 128x64
Dependents: programa_pantalla_oled_128x64_I2C 19E042PIM_V3_Z2 19E042PIM_T3_R 19E042PIM_TJAN_2020_0494 ... more
Adafruit_GFX.h@1:9db12505727a, 2012-07-17 (annotated)
- Committer:
- nkhorman
- Date:
- Tue Jul 17 05:54:22 2012 +0000
- Revision:
- 1:9db12505727a
- Parent:
- 0:c3dcd4c4983a
- Child:
- 2:7bcea45e60d8
change the default background color to black
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nkhorman | 0:c3dcd4c4983a | 1 | /*********************************** |
nkhorman | 0:c3dcd4c4983a | 2 | This is a our graphics core library, for all our displays. |
nkhorman | 0:c3dcd4c4983a | 3 | We'll be adapting all the |
nkhorman | 0:c3dcd4c4983a | 4 | existing libaries to use this core to make updating, support |
nkhorman | 0:c3dcd4c4983a | 5 | and upgrading easier! |
nkhorman | 0:c3dcd4c4983a | 6 | |
nkhorman | 0:c3dcd4c4983a | 7 | Adafruit invests time and resources providing this open source code, |
nkhorman | 0:c3dcd4c4983a | 8 | please support Adafruit and open-source hardware by purchasing |
nkhorman | 0:c3dcd4c4983a | 9 | products from Adafruit! |
nkhorman | 0:c3dcd4c4983a | 10 | |
nkhorman | 0:c3dcd4c4983a | 11 | Written by Limor Fried/Ladyada for Adafruit Industries. |
nkhorman | 0:c3dcd4c4983a | 12 | BSD license, check license.txt for more information |
nkhorman | 0:c3dcd4c4983a | 13 | All text above must be included in any redistribution |
nkhorman | 0:c3dcd4c4983a | 14 | ****************************************/ |
nkhorman | 0:c3dcd4c4983a | 15 | |
nkhorman | 0:c3dcd4c4983a | 16 | /* |
nkhorman | 0:c3dcd4c4983a | 17 | * Modified by Neal Horman 7/14/2012 for use in LPC1768 |
nkhorman | 0:c3dcd4c4983a | 18 | */ |
nkhorman | 0:c3dcd4c4983a | 19 | |
nkhorman | 0:c3dcd4c4983a | 20 | #ifndef _ADAFRUIT_GFX_H_ |
nkhorman | 0:c3dcd4c4983a | 21 | #define _ADAFRUIT_GFX_H_ |
nkhorman | 0:c3dcd4c4983a | 22 | |
nkhorman | 0:c3dcd4c4983a | 23 | #ifndef swap |
nkhorman | 0:c3dcd4c4983a | 24 | #define swap(a, b) { int16_t t = a; a = b; b = t; } |
nkhorman | 0:c3dcd4c4983a | 25 | #endif |
nkhorman | 0:c3dcd4c4983a | 26 | |
nkhorman | 0:c3dcd4c4983a | 27 | #ifndef _BV |
nkhorman | 0:c3dcd4c4983a | 28 | #define _BV(bit) (1<<(bit)) |
nkhorman | 0:c3dcd4c4983a | 29 | #endif |
nkhorman | 0:c3dcd4c4983a | 30 | |
nkhorman | 0:c3dcd4c4983a | 31 | #define BLACK 0 |
nkhorman | 0:c3dcd4c4983a | 32 | #define WHITE 1 |
nkhorman | 0:c3dcd4c4983a | 33 | |
nkhorman | 0:c3dcd4c4983a | 34 | class Adafruit_GFX : public Stream |
nkhorman | 0:c3dcd4c4983a | 35 | { |
nkhorman | 0:c3dcd4c4983a | 36 | public: |
nkhorman | 0:c3dcd4c4983a | 37 | Adafruit_GFX(int16_t w, int16_t h) |
nkhorman | 0:c3dcd4c4983a | 38 | : _rawWidth(w) |
nkhorman | 0:c3dcd4c4983a | 39 | , _rawHeight(h) |
nkhorman | 0:c3dcd4c4983a | 40 | , _width(w) |
nkhorman | 0:c3dcd4c4983a | 41 | , _height(h) |
nkhorman | 0:c3dcd4c4983a | 42 | , cursor_x(0) |
nkhorman | 0:c3dcd4c4983a | 43 | , cursor_y(0) |
nkhorman | 0:c3dcd4c4983a | 44 | , textcolor(WHITE) |
nkhorman | 1:9db12505727a | 45 | , textbgcolor(BLACK) |
nkhorman | 0:c3dcd4c4983a | 46 | , textsize(1) |
nkhorman | 0:c3dcd4c4983a | 47 | , rotation(0) |
nkhorman | 0:c3dcd4c4983a | 48 | , wrap(true) |
nkhorman | 0:c3dcd4c4983a | 49 | {}; |
nkhorman | 0:c3dcd4c4983a | 50 | |
nkhorman | 0:c3dcd4c4983a | 51 | // this must be defined by the subclass |
nkhorman | 0:c3dcd4c4983a | 52 | virtual void drawPixel(int16_t x, int16_t y, uint16_t color) = 0; |
nkhorman | 0:c3dcd4c4983a | 53 | // this is optional |
nkhorman | 0:c3dcd4c4983a | 54 | virtual void invertDisplay(bool i) {}; |
nkhorman | 0:c3dcd4c4983a | 55 | |
nkhorman | 0:c3dcd4c4983a | 56 | // Stream implementation - provides printf() interface |
nkhorman | 0:c3dcd4c4983a | 57 | // You would otherwise be forced to use writeChar() |
nkhorman | 0:c3dcd4c4983a | 58 | virtual int _putc(int value) { return writeChar(value); }; |
nkhorman | 0:c3dcd4c4983a | 59 | virtual int _getc() { return -1; }; |
nkhorman | 0:c3dcd4c4983a | 60 | |
nkhorman | 0:c3dcd4c4983a | 61 | #ifdef WANT_ABSTRACTS |
nkhorman | 0:c3dcd4c4983a | 62 | // these are 'generic' drawing functions, so we can share them! |
nkhorman | 0:c3dcd4c4983a | 63 | virtual void drawLine(int16_t x0, int16_t y0, int16_t x1, int16_t y1, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 64 | virtual void drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 65 | virtual void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 66 | virtual void drawRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 67 | virtual void fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 68 | virtual void fillScreen(uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 69 | |
nkhorman | 0:c3dcd4c4983a | 70 | void drawCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 71 | void drawCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 72 | void fillCircle(int16_t x0, int16_t y0, int16_t r, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 73 | void fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername, int16_t delta, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 74 | |
nkhorman | 0:c3dcd4c4983a | 75 | void drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 76 | void fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 77 | void drawRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 78 | void fillRoundRect(int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 79 | #endif |
nkhorman | 0:c3dcd4c4983a | 80 | |
nkhorman | 0:c3dcd4c4983a | 81 | void drawBitmap(int16_t x, int16_t y, const uint8_t *bitmap, int16_t w, int16_t h, uint16_t color); |
nkhorman | 0:c3dcd4c4983a | 82 | void drawChar(int16_t x, int16_t y, unsigned char c, uint16_t color, uint16_t bg, uint8_t size); |
nkhorman | 0:c3dcd4c4983a | 83 | size_t writeChar(uint8_t); |
nkhorman | 0:c3dcd4c4983a | 84 | |
nkhorman | 0:c3dcd4c4983a | 85 | int16_t width(void) { return _width; }; |
nkhorman | 0:c3dcd4c4983a | 86 | int16_t height(void) { return _height; }; |
nkhorman | 0:c3dcd4c4983a | 87 | |
nkhorman | 0:c3dcd4c4983a | 88 | void setCursor(int16_t x, int16_t y) { cursor_x = x; cursor_y = y; }; |
nkhorman | 0:c3dcd4c4983a | 89 | void setTextSize(uint8_t s) { textsize = (s > 0) ? s : 1; }; |
nkhorman | 0:c3dcd4c4983a | 90 | void setTextColor(uint16_t c) { textcolor = c; textbgcolor = c; } |
nkhorman | 0:c3dcd4c4983a | 91 | void setTextColor(uint16_t c, uint16_t b) { textcolor = c; textbgcolor = b; }; |
nkhorman | 0:c3dcd4c4983a | 92 | void setTextWrap(bool w) { wrap = w; }; |
nkhorman | 0:c3dcd4c4983a | 93 | |
nkhorman | 0:c3dcd4c4983a | 94 | void setRotation(uint8_t r); |
nkhorman | 0:c3dcd4c4983a | 95 | uint8_t getRotation(void) { rotation %= 4; return rotation; }; |
nkhorman | 0:c3dcd4c4983a | 96 | |
nkhorman | 0:c3dcd4c4983a | 97 | protected: |
nkhorman | 0:c3dcd4c4983a | 98 | int16_t _rawWidth, _rawHeight; // this is the 'raw' display w/h - never changes |
nkhorman | 0:c3dcd4c4983a | 99 | int16_t _width, _height; // dependent on rotation |
nkhorman | 0:c3dcd4c4983a | 100 | int16_t cursor_x, cursor_y; |
nkhorman | 0:c3dcd4c4983a | 101 | uint16_t textcolor, textbgcolor; |
nkhorman | 0:c3dcd4c4983a | 102 | uint8_t textsize; |
nkhorman | 0:c3dcd4c4983a | 103 | uint8_t rotation; |
nkhorman | 0:c3dcd4c4983a | 104 | bool wrap; // If set, 'wrap' text at right edge of display |
nkhorman | 0:c3dcd4c4983a | 105 | }; |
nkhorman | 0:c3dcd4c4983a | 106 | |
nkhorman | 0:c3dcd4c4983a | 107 | #endif |