GraphicsDisplay / UniGraphic

Basically i glued Peter Drescher and Simon Ford libs in a GraphicsDisplay class, then derived TFT or LCD class (which inherits Protocols class), then the most derived ones (Inits), which are per-display and are the only part needed to be adapted to diff hw.

Dependents:   testUniGraphic_150217 maze_TFT_MMA8451Q TFT_test_frdm-kl25z TFT_test_NUCLEO-F411RE ... more

Graphics/GraphicsDisplay.h@2:713844a55c4e, 2015-02-13 (annotated)

Committer:
Geremia
Date:
Fri Feb 13 23:17:55 2015 +0000
Revision:
2:713844a55c4e
Parent:
0:75ec1b3cde17
Child:
3:48f3282c2be8
Initial TFT implementation, needs to add read cmds

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Geremia 0:75ec1b3cde17 1 /* mbed GraphicsDisplay Display Library Base Class
Geremia 0:75ec1b3cde17 2 * Copyright (c) 2007-2009 sford
Geremia 0:75ec1b3cde17 3 * Released under the MIT License: http://mbed.org/license/mit
Geremia 0:75ec1b3cde17 4 *
Geremia 0:75ec1b3cde17 5 * A library for providing a common base class for Graphics displays
Geremia 0:75ec1b3cde17 6 * To port a new display, derive from this class and implement
Geremia 0:75ec1b3cde17 7 * the constructor (setup the display), pixel (put a pixel
Geremia 0:75ec1b3cde17 8 * at a location), width and height functions. Everything else
Geremia 0:75ec1b3cde17 9 * (locate, printf, putc, cls, window, putp, fill, blit, blitbit)
Geremia 0:75ec1b3cde17 10 * will come for free. You can also provide a specialised implementation
Geremia 0:75ec1b3cde17 11 * of window and putp to speed up the results
Geremia 0:75ec1b3cde17 12 */
Geremia 0:75ec1b3cde17 13
Geremia 0:75ec1b3cde17 14 #ifndef MBED_GRAPHICSDISPLAY_H
Geremia 0:75ec1b3cde17 15 #define MBED_GRAPHICSDISPLAY_H
Geremia 0:75ec1b3cde17 16
Geremia 0:75ec1b3cde17 17 #include "TextDisplay.h"
Geremia 0:75ec1b3cde17 18 #include "Terminal6x8.h"
Geremia 0:75ec1b3cde17 19
Geremia 2:713844a55c4e 20 #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
Geremia 2:713844a55c4e 21 #define BGR2RGB(color) (((color&0x1F)<<11) | (color&0x7E0) | ((color&0xF800)>>11))
Geremia 2:713844a55c4e 22
Geremia 2:713844a55c4e 23 /* some RGB color definitions */
Geremia 2:713844a55c4e 24 #define Black 0x0000 /* 0, 0, 0 */
Geremia 2:713844a55c4e 25 #define Navy 0x000F /* 0, 0, 128 */
Geremia 2:713844a55c4e 26 #define DarkGreen 0x03E0 /* 0, 128, 0 */
Geremia 2:713844a55c4e 27 #define DarkCyan 0x03EF /* 0, 128, 128 */
Geremia 2:713844a55c4e 28 #define Maroon 0x7800 /* 128, 0, 0 */
Geremia 2:713844a55c4e 29 #define Purple 0x780F /* 128, 0, 128 */
Geremia 2:713844a55c4e 30 #define Olive 0x7BE0 /* 128, 128, 0 */
Geremia 2:713844a55c4e 31 #define LightGrey 0xC618 /* 192, 192, 192 */
Geremia 2:713844a55c4e 32 #define DarkGrey 0x7BEF /* 128, 128, 128 */
Geremia 2:713844a55c4e 33 #define Blue 0x001F /* 0, 0, 255 */
Geremia 2:713844a55c4e 34 #define Green 0x07E0 /* 0, 255, 0 */
Geremia 2:713844a55c4e 35 #define Cyan 0x07FF /* 0, 255, 255 */
Geremia 2:713844a55c4e 36 #define Red 0xF800 /* 255, 0, 0 */
Geremia 2:713844a55c4e 37 #define Magenta 0xF81F /* 255, 0, 255 */
Geremia 2:713844a55c4e 38 #define Yellow 0xFFE0 /* 255, 255, 0 */
Geremia 2:713844a55c4e 39 #define White 0xFFFF /* 255, 255, 255 */
Geremia 2:713844a55c4e 40 #define Orange 0xFD20 /* 255, 165, 0 */
Geremia 2:713844a55c4e 41 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
Geremia 2:713844a55c4e 42
Geremia 0:75ec1b3cde17 43 /** Bitmap
Geremia 0:75ec1b3cde17 44 */
Geremia 0:75ec1b3cde17 45 struct Bitmap_s{
Geremia 0:75ec1b3cde17 46 int xSize;
Geremia 0:75ec1b3cde17 47 int ySize;
Geremia 0:75ec1b3cde17 48 int Byte_in_Line;
Geremia 0:75ec1b3cde17 49 char* data;
Geremia 0:75ec1b3cde17 50 };
Geremia 0:75ec1b3cde17 51
Geremia 0:75ec1b3cde17 52 /** A common base class for Graphics displays
Geremia 0:75ec1b3cde17 53 */
Geremia 0:75ec1b3cde17 54 class GraphicsDisplay : public TextDisplay {
Geremia 0:75ec1b3cde17 55
Geremia 0:75ec1b3cde17 56 public:
Geremia 0:75ec1b3cde17 57
Geremia 0:75ec1b3cde17 58 /** Create a GraphicsDisplay interface
Geremia 0:75ec1b3cde17 59 * @param name The name used by the parent class to access the interface
Geremia 0:75ec1b3cde17 60 */
Geremia 0:75ec1b3cde17 61 GraphicsDisplay(const char* name);
Geremia 0:75ec1b3cde17 62
Geremia 0:75ec1b3cde17 63 ////// functions needing implementation in derived implementation class ///////////////////////////////////////
Geremia 0:75ec1b3cde17 64 ////// ---------------------------------------------------------------- ///////////////////////////////////////
Geremia 0:75ec1b3cde17 65
Geremia 0:75ec1b3cde17 66 /** Draw a pixel in the specified color.
Geremia 0:75ec1b3cde17 67 * @note this method must be supported in the derived class.
Geremia 0:75ec1b3cde17 68 * @param x is the horizontal offset to this pixel.
Geremia 0:75ec1b3cde17 69 * @param y is the vertical offset to this pixel.
Geremia 0:75ec1b3cde17 70 * @param color defines the color for the pixel.
Geremia 0:75ec1b3cde17 71 */
Geremia 0:75ec1b3cde17 72 virtual void pixel(int x, int y, unsigned short color) = 0;
Geremia 0:75ec1b3cde17 73
Geremia 0:75ec1b3cde17 74
Geremia 0:75ec1b3cde17 75
Geremia 0:75ec1b3cde17 76
Geremia 0:75ec1b3cde17 77 /** Set the window, which controls where items are written to the screen.
Geremia 0:75ec1b3cde17 78 * When something hits the window width, it wraps back to the left side
Geremia 0:75ec1b3cde17 79 * and down a row. If the initial write is outside the window, it will
Geremia 0:75ec1b3cde17 80 * be captured into the window when it crosses a boundary.
Geremia 0:75ec1b3cde17 81 * @param x is the left edge in pixels.
Geremia 0:75ec1b3cde17 82 * @param y is the top edge in pixels.
Geremia 0:75ec1b3cde17 83 * @param w is the window width in pixels.
Geremia 0:75ec1b3cde17 84 * @param h is the window height in pixels.
Geremia 0:75ec1b3cde17 85 * @note this method must be overridden in a derived class.
Geremia 0:75ec1b3cde17 86 */
Geremia 0:75ec1b3cde17 87 virtual void window(int x, int y, int w, int h) = 0;
Geremia 0:75ec1b3cde17 88
Geremia 0:75ec1b3cde17 89 /** Push a single pixel into the window and increment position.
Geremia 0:75ec1b3cde17 90 * You may first call window() then push pixels in loop.
Geremia 0:75ec1b3cde17 91 * @param color is the pixel color.
Geremia 0:75ec1b3cde17 92 * @note this method must be overridden in a derived class.
Geremia 0:75ec1b3cde17 93 */
Geremia 0:75ec1b3cde17 94 virtual void window_pushpixel(unsigned short color) = 0;
Geremia 2:713844a55c4e 95
Geremia 2:713844a55c4e 96 /** Push some pixels of the same color into the window and increment position.
Geremia 2:713844a55c4e 97 * You must first call window() then push pixels.
Geremia 2:713844a55c4e 98 * @param color is the pixel color.
Geremia 2:713844a55c4e 99 * @param count: how many
Geremia 2:713844a55c4e 100 */
Geremia 2:713844a55c4e 101 virtual void window_pushpixel(unsigned short color, unsigned int count) = 0;
Geremia 2:713844a55c4e 102
Geremia 2:713844a55c4e 103 /** Push array of pixel colors into the window and increment position.
Geremia 2:713844a55c4e 104 * You must first call window() then push pixels.
Geremia 2:713844a55c4e 105 * @param color is the pixel color.
Geremia 2:713844a55c4e 106 */
Geremia 2:713844a55c4e 107 virtual void window_pushpixelbuf(unsigned short* color, unsigned int lenght) = 0;
Geremia 0:75ec1b3cde17 108
Geremia 0:75ec1b3cde17 109 /** If framebuffer is used, it needs to be sent to LCD from time to time
Geremia 0:75ec1b3cde17 110 @note this method must be overridden in a derived class.
Geremia 0:75ec1b3cde17 111 @note real function for LCD, dummy for TFT
Geremia 0:75ec1b3cde17 112 */
Geremia 0:75ec1b3cde17 113 virtual void copy_to_lcd() = 0;
Geremia 0:75ec1b3cde17 114
Geremia 0:75ec1b3cde17 115 /////// functions that come for free, but can be overwritten///////////////////////////////////////////////////
Geremia 0:75ec1b3cde17 116 /////// ----------------------------------------------------///////////////////////////////////////////////////
Geremia 0:75ec1b3cde17 117
Geremia 0:75ec1b3cde17 118 /** Set window to max possible size
Geremia 0:75ec1b3cde17 119 * May be overridden in a derived class.
Geremia 0:75ec1b3cde17 120 */
Geremia 0:75ec1b3cde17 121 virtual void WindowMax(void);
Geremia 0:75ec1b3cde17 122
Geremia 0:75ec1b3cde17 123 /** clear the entire screen
Geremia 0:75ec1b3cde17 124 * Basically it sets windomax then fill with background color
Geremia 0:75ec1b3cde17 125 * May be overridden in a derived class.
Geremia 0:75ec1b3cde17 126 */
Geremia 0:75ec1b3cde17 127 virtual void cls();
Geremia 0:75ec1b3cde17 128
Geremia 0:75ec1b3cde17 129 /** draw a circle
Geremia 0:75ec1b3cde17 130 *
Geremia 0:75ec1b3cde17 131 * @param x0,y0 center
Geremia 0:75ec1b3cde17 132 * @param r radius
Geremia 0:75ec1b3cde17 133 * @param color 16 bit color *
Geremia 0:75ec1b3cde17 134 *
Geremia 0:75ec1b3cde17 135 */
Geremia 0:75ec1b3cde17 136 virtual void circle(int x, int y, int r, unsigned short color);
Geremia 0:75ec1b3cde17 137
Geremia 0:75ec1b3cde17 138 /** draw a filled circle
Geremia 0:75ec1b3cde17 139 *
Geremia 0:75ec1b3cde17 140 * @param x0,y0 center
Geremia 0:75ec1b3cde17 141 * @param r radius
Geremia 0:75ec1b3cde17 142 * @param color 16 bit color *
Geremia 0:75ec1b3cde17 143 */
Geremia 0:75ec1b3cde17 144 virtual void fillcircle(int x, int y, int r, unsigned short color);
Geremia 0:75ec1b3cde17 145
Geremia 0:75ec1b3cde17 146
Geremia 0:75ec1b3cde17 147 /** draw a 1 pixel line
Geremia 0:75ec1b3cde17 148 *
Geremia 0:75ec1b3cde17 149 * @param x0,y0 start point
Geremia 0:75ec1b3cde17 150 * @param x1,y1 stop point
Geremia 0:75ec1b3cde17 151 * @param color 16 bit color
Geremia 0:75ec1b3cde17 152 *
Geremia 0:75ec1b3cde17 153 */
Geremia 0:75ec1b3cde17 154 virtual void line(int x0, int y0, int x1, int y1, unsigned short color);
Geremia 0:75ec1b3cde17 155
Geremia 0:75ec1b3cde17 156 /** draw a horizontal line
Geremia 0:75ec1b3cde17 157 *
Geremia 0:75ec1b3cde17 158 * @param x0 horizontal start
Geremia 0:75ec1b3cde17 159 * @param x1 horizontal stop
Geremia 0:75ec1b3cde17 160 * @param y vertical position
Geremia 0:75ec1b3cde17 161 * @param color 16 bit color
Geremia 0:75ec1b3cde17 162 *
Geremia 0:75ec1b3cde17 163 */
Geremia 0:75ec1b3cde17 164 void hline(int x0, int x1, int y, unsigned short color);
Geremia 0:75ec1b3cde17 165
Geremia 0:75ec1b3cde17 166 /** draw a vertical line
Geremia 0:75ec1b3cde17 167 *
Geremia 0:75ec1b3cde17 168 * @param x horizontal position
Geremia 0:75ec1b3cde17 169 * @param y0 vertical start
Geremia 0:75ec1b3cde17 170 * @param y1 vertical stop
Geremia 0:75ec1b3cde17 171 * @param color 16 bit color
Geremia 0:75ec1b3cde17 172 */
Geremia 0:75ec1b3cde17 173 void vline(int y0, int y1, int x, unsigned short color);
Geremia 0:75ec1b3cde17 174
Geremia 0:75ec1b3cde17 175 /** draw a rect
Geremia 0:75ec1b3cde17 176 *
Geremia 0:75ec1b3cde17 177 * @param x0,y0 top left corner
Geremia 0:75ec1b3cde17 178 * @param x1,y1 down right corner
Geremia 0:75ec1b3cde17 179 * @param color 16 bit color
Geremia 0:75ec1b3cde17 180 * *
Geremia 0:75ec1b3cde17 181 */
Geremia 0:75ec1b3cde17 182 virtual void rect(int x0, int y0, int x1, int y1, unsigned short color);
Geremia 0:75ec1b3cde17 183
Geremia 0:75ec1b3cde17 184 /** draw a filled rect
Geremia 0:75ec1b3cde17 185 *
Geremia 0:75ec1b3cde17 186 * @param x0,y0 top left corner
Geremia 0:75ec1b3cde17 187 * @param x1,y1 down right corner
Geremia 0:75ec1b3cde17 188 * @param color 16 bit color
Geremia 0:75ec1b3cde17 189 *
Geremia 0:75ec1b3cde17 190 */
Geremia 0:75ec1b3cde17 191 virtual void fillrect(int x0, int y0, int x1, int y1, unsigned short color);
Geremia 0:75ec1b3cde17 192
Geremia 0:75ec1b3cde17 193 /** setup cursor position for text
Geremia 0:75ec1b3cde17 194 *
Geremia 0:75ec1b3cde17 195 * @param x x-position (top left)
Geremia 0:75ec1b3cde17 196 * @param y y-position
Geremia 0:75ec1b3cde17 197 */
Geremia 0:75ec1b3cde17 198 virtual void locate(int x, int y);
Geremia 0:75ec1b3cde17 199
Geremia 0:75ec1b3cde17 200 /** put a char on the screen
Geremia 0:75ec1b3cde17 201 *
Geremia 0:75ec1b3cde17 202 * @param value char to print
Geremia 0:75ec1b3cde17 203 * @returns printed char
Geremia 0:75ec1b3cde17 204 *
Geremia 0:75ec1b3cde17 205 */
Geremia 0:75ec1b3cde17 206 virtual int _putc(int value);
Geremia 0:75ec1b3cde17 207
Geremia 0:75ec1b3cde17 208 /** draw a character on given position out of the active font to the TFT
Geremia 0:75ec1b3cde17 209 *
Geremia 0:75ec1b3cde17 210 * @param x x-position of char (top left)
Geremia 0:75ec1b3cde17 211 * @param y y-position
Geremia 0:75ec1b3cde17 212 * @param c char to print
Geremia 0:75ec1b3cde17 213 *
Geremia 0:75ec1b3cde17 214 */
Geremia 0:75ec1b3cde17 215 virtual void character(int x, int y, int c);
Geremia 0:75ec1b3cde17 216
Geremia 0:75ec1b3cde17 217 /** paint a bitmap on the TFT
Geremia 0:75ec1b3cde17 218 *
Geremia 0:75ec1b3cde17 219 * @param x,y : upper left corner
Geremia 0:75ec1b3cde17 220 * @param w width of bitmap
Geremia 0:75ec1b3cde17 221 * @param h high of bitmap
Geremia 0:75ec1b3cde17 222 * @param *bitmap pointer to the bitmap data
Geremia 0:75ec1b3cde17 223 *
Geremia 0:75ec1b3cde17 224 * bitmap format: 16 bit R5 G6 B5
Geremia 0:75ec1b3cde17 225 *
Geremia 0:75ec1b3cde17 226 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
Geremia 0:75ec1b3cde17 227 * use winhex to load this file and mark data stating at offset 0x46 to end
Geremia 0:75ec1b3cde17 228 * use edit -> copy block -> C Source to export C array
Geremia 0:75ec1b3cde17 229 * paste this array into your program
Geremia 0:75ec1b3cde17 230 *
Geremia 0:75ec1b3cde17 231 * define the array as static const unsigned char to put it into flash memory
Geremia 0:75ec1b3cde17 232 * cast the pointer to (unsigned char *) :
Geremia 0:75ec1b3cde17 233 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
Geremia 0:75ec1b3cde17 234 */
Geremia 0:75ec1b3cde17 235 void Bitmap(int x, int y, int w, int h,unsigned char *bitmap);
Geremia 0:75ec1b3cde17 236
Geremia 0:75ec1b3cde17 237 /** paint monochrome bitmap to screen
Geremia 0:75ec1b3cde17 238 *
Geremia 0:75ec1b3cde17 239 * @param bm Bitmap in flash
Geremia 0:75ec1b3cde17 240 * @param x x start
Geremia 0:75ec1b3cde17 241 * @param y y start
Geremia 0:75ec1b3cde17 242 *
Geremia 0:75ec1b3cde17 243 */
Geremia 0:75ec1b3cde17 244 void Bitmap_BW(Bitmap_s bm, int x, int y);
Geremia 0:75ec1b3cde17 245
Geremia 0:75ec1b3cde17 246 /** paint a 16 bit BMP from filesytem on the TFT (slow)
Geremia 0:75ec1b3cde17 247 *
Geremia 0:75ec1b3cde17 248 * @param x,y : position of upper left corner
Geremia 0:75ec1b3cde17 249 * @param *Name_BMP name of the BMP file with drive: "/local/test.bmp"
Geremia 0:75ec1b3cde17 250 *
Geremia 0:75ec1b3cde17 251 * @returns 1 if bmp file was found and painted
Geremia 0:75ec1b3cde17 252 * @returns 0 if bmp file was found not found
Geremia 0:75ec1b3cde17 253 * @returns -1 if file is no bmp
Geremia 0:75ec1b3cde17 254 * @returns -2 if bmp file is no 16 bit bmp
Geremia 0:75ec1b3cde17 255 * @returns -3 if bmp file is to big for screen
Geremia 0:75ec1b3cde17 256 * @returns -4 if buffer malloc go wrong
Geremia 0:75ec1b3cde17 257 *
Geremia 0:75ec1b3cde17 258 * bitmap format: 16 bit R5 G6 B5
Geremia 0:75ec1b3cde17 259 *
Geremia 0:75ec1b3cde17 260 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
Geremia 0:75ec1b3cde17 261 * copy to internal file system or SD card
Geremia 0:75ec1b3cde17 262 */
Geremia 0:75ec1b3cde17 263 int BMP_16(int x, int y, const char *Name_BMP);
Geremia 0:75ec1b3cde17 264
Geremia 0:75ec1b3cde17 265
Geremia 0:75ec1b3cde17 266
Geremia 0:75ec1b3cde17 267 /** select the font to use
Geremia 0:75ec1b3cde17 268 *
Geremia 0:75ec1b3cde17 269 * @param f pointer to font array
Geremia 0:75ec1b3cde17 270 * @param firstascii first ascii code present in font array, default 32 (space)
Geremia 0:75ec1b3cde17 271 * @param lastascii last ascii code present in font array, default 127 (DEL)
Geremia 0:75ec1b3cde17 272 *
Geremia 0:75ec1b3cde17 273 * font array can created with GLCD Font Creator from http://www.mikroe.com
Geremia 0:75ec1b3cde17 274 * you have to add 4 parameter at the beginning of the font array to use:
Geremia 0:75ec1b3cde17 275 * - the number of byte / char (not used in this revision, set to whatever)
Geremia 0:75ec1b3cde17 276 * - the vertial size in pixel
Geremia 0:75ec1b3cde17 277 * - the horizontal size in pixel
Geremia 0:75ec1b3cde17 278 * - the number of byte per vertical line (not used in this revision, set to whatever)
Geremia 0:75ec1b3cde17 279 * you also have to change the array to cont unsigned char[] and __align(2)
Geremia 0:75ec1b3cde17 280 *
Geremia 0:75ec1b3cde17 281 */
Geremia 0:75ec1b3cde17 282 void set_font(unsigned char* f, unsigned char firstascii=32, unsigned char lastascii=127);
Geremia 0:75ec1b3cde17 283
Geremia 0:75ec1b3cde17 284 /** Get the number of columns based on the currently active font.
Geremia 0:75ec1b3cde17 285 * @returns number of columns.
Geremia 0:75ec1b3cde17 286 * @note this method may be overridden in a derived class.
Geremia 0:75ec1b3cde17 287 */
Geremia 0:75ec1b3cde17 288 virtual int columns();
Geremia 0:75ec1b3cde17 289
Geremia 0:75ec1b3cde17 290 /** Get the number of rows based on the currently active font.
Geremia 0:75ec1b3cde17 291 * @returns number of rows.
Geremia 0:75ec1b3cde17 292 * @note this method may be overridden in a derived class.
Geremia 0:75ec1b3cde17 293 */
Geremia 0:75ec1b3cde17 294 virtual int rows();
Geremia 0:75ec1b3cde17 295
Geremia 0:75ec1b3cde17 296 /** get the current oriented screen width in pixels
Geremia 0:75ec1b3cde17 297 * @returns screen width in pixels.
Geremia 0:75ec1b3cde17 298 */
Geremia 0:75ec1b3cde17 299 int width();
Geremia 0:75ec1b3cde17 300
Geremia 0:75ec1b3cde17 301 /** get the current oriented screen height in pixels
Geremia 0:75ec1b3cde17 302 * @returns screen height in pixels.
Geremia 0:75ec1b3cde17 303 */
Geremia 0:75ec1b3cde17 304 int height();
Geremia 0:75ec1b3cde17 305
Geremia 0:75ec1b3cde17 306 /** set the current oriented screen width in pixels
Geremia 0:75ec1b3cde17 307 * @param width screen width in pixels.
Geremia 0:75ec1b3cde17 308 */
Geremia 0:75ec1b3cde17 309 void set_width(int width);
Geremia 0:75ec1b3cde17 310
Geremia 0:75ec1b3cde17 311 /** set the current oriented screen height in pixels
Geremia 0:75ec1b3cde17 312 * @param height screen height in pixels.
Geremia 0:75ec1b3cde17 313 */
Geremia 0:75ec1b3cde17 314 void set_height(int height);
Geremia 0:75ec1b3cde17 315
Geremia 2:713844a55c4e 316 /** setup auto update of screen
Geremia 2:713844a55c4e 317 *
Geremia 2:713844a55c4e 318 * @param up 1 = on , 0 = off
Geremia 2:713844a55c4e 319 * if switched off the program has to call copy_to_lcd()
Geremia 2:713844a55c4e 320 * to update screen from framebuffer
Geremia 2:713844a55c4e 321 */
Geremia 2:713844a55c4e 322 void set_auto_up(bool up);
Geremia 2:713844a55c4e 323
Geremia 2:713844a55c4e 324 /** get status of the auto update function
Geremia 2:713844a55c4e 325 *
Geremia 2:713844a55c4e 326 * @returns if auto update is on
Geremia 2:713844a55c4e 327 */
Geremia 2:713844a55c4e 328 bool get_auto_up(void);
Geremia 0:75ec1b3cde17 329
Geremia 0:75ec1b3cde17 330
Geremia 0:75ec1b3cde17 331
Geremia 0:75ec1b3cde17 332 private:
Geremia 0:75ec1b3cde17 333
Geremia 0:75ec1b3cde17 334 unsigned char* font;
Geremia 0:75ec1b3cde17 335 // display width and height related to current orientation
Geremia 0:75ec1b3cde17 336 int oriented_width;
Geremia 0:75ec1b3cde17 337 int oriented_height;
Geremia 0:75ec1b3cde17 338
Geremia 0:75ec1b3cde17 339 // text char location
Geremia 0:75ec1b3cde17 340 int char_x;
Geremia 0:75ec1b3cde17 341 int char_y;
Geremia 0:75ec1b3cde17 342
Geremia 0:75ec1b3cde17 343 int fontoffset;// bytes / char (short)
Geremia 0:75ec1b3cde17 344 int fonthor; // hor size of font (char)
Geremia 0:75ec1b3cde17 345 int fontvert; // ver size of font (char)
Geremia 0:75ec1b3cde17 346 int fontbpl; // bytes per line (char)
Geremia 0:75ec1b3cde17 347 unsigned char firstch; // first ascii code present in font array (usually 32)
Geremia 0:75ec1b3cde17 348 unsigned char lastch; // last ascii code present in font array (usually 127)
Geremia 2:713844a55c4e 349 bool auto_up; // autoupdate flag for LCD
Geremia 0:75ec1b3cde17 350
Geremia 0:75ec1b3cde17 351
Geremia 0:75ec1b3cde17 352 };
Geremia 0:75ec1b3cde17 353
Geremia 0:75ec1b3cde17 354 #endif