Stepan Smejkal / UniGraphic

.

Display/LCD.cpp@25:daacdcf34e52, 2015-10-18 (annotated)

Committer:
dreschpe
Date:
Sun Oct 18 13:53:20 2015 +0000
Revision:
25:daacdcf34e52
Parent:
21:ae0a4eedfc90
Child:
27:acb2594b8aa4
Add check if platform supports par port mode

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Geremia 4:12ba0ecc2c1f 1 /* mbed UniGraphic library - universal LCD driver class
Geremia 4:12ba0ecc2c1f 2 * Copyright (c) 2015 Giuliano Dianda
Geremia 4:12ba0ecc2c1f 3 * Released under the MIT License: http://mbed.org/license/mit
Geremia 4:12ba0ecc2c1f 4 *
Geremia 4:12ba0ecc2c1f 5 * Derived work of:
Geremia 4:12ba0ecc2c1f 6 *
Geremia 4:12ba0ecc2c1f 7 * mbed library for the mbed Lab Board 128*32 pixel LCD
Geremia 3:48f3282c2be8 8 * use C12832 controller
Geremia 3:48f3282c2be8 9 * Copyright (c) 2012 Peter Drescher - DC2PD
Geremia 3:48f3282c2be8 10 * Released under the MIT License: http://mbed.org/license/mit
Geremia 3:48f3282c2be8 11 *
Geremia 3:48f3282c2be8 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
Geremia 3:48f3282c2be8 13 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
Geremia 3:48f3282c2be8 14 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
Geremia 3:48f3282c2be8 15 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
Geremia 3:48f3282c2be8 16 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Geremia 3:48f3282c2be8 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
Geremia 3:48f3282c2be8 18 * THE SOFTWARE.
Geremia 3:48f3282c2be8 19 */
Geremia 3:48f3282c2be8 20
Geremia 0:75ec1b3cde17 21 #include "LCD.h"
Geremia 0:75ec1b3cde17 22
Geremia 0:75ec1b3cde17 23 //#include "mbed_debug.h"
Geremia 7:bb0383b91104 24
Geremia 0:75ec1b3cde17 25 #define SWAP(a, b) { a ^= b; b ^= a; a ^= b; }
Geremia 2:713844a55c4e 26
Geremia 0:75ec1b3cde17 27
Geremia 0:75ec1b3cde17 28 LCD::LCD(proto_t displayproto, PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const int lcdsize_x, const int lcdsize_y, const int ic_x_segs, const int ic_y_coms, const char *name)
Geremia 7:bb0383b91104 29 : GraphicsDisplay(name), screensize_X(lcdsize_x), screensize_Y(lcdsize_y), _LCDPAGES(lcdsize_y>>3), _IC_X_SEGS(ic_x_segs), _IC_Y_COMS(ic_y_coms), _IC_PAGES(ic_y_coms>>3)
Geremia 0:75ec1b3cde17 30 {
dreschpe 25:daacdcf34e52 31 #if DEVICE_PORTINOUT
Geremia 0:75ec1b3cde17 32 if(displayproto==PAR_8) proto = new PAR8(port, CS, reset, DC, WR, RD);
dreschpe 25:daacdcf34e52 33 #endif
Geremia 1:ff019d22b275 34 useNOP=false;
Geremia 7:bb0383b91104 35 buffer = (unsigned char*) malloc (screensize_X*_LCDPAGES);
Geremia 1:ff019d22b275 36 buffer16 = (unsigned short*)buffer;
Geremia 0:75ec1b3cde17 37 draw_mode = NORMAL;
Geremia 0:75ec1b3cde17 38 set_orientation(1);
Geremia 4:12ba0ecc2c1f 39 foreground(White);
Geremia 4:12ba0ecc2c1f 40 background(Black);
Geremia 2:713844a55c4e 41 set_auto_up(true);
Geremia 7:bb0383b91104 42 tftID=0;
Geremia 0:75ec1b3cde17 43 // cls();
Geremia 0:75ec1b3cde17 44 // locate(0,0);
Geremia 0:75ec1b3cde17 45 }
Geremia 21:ae0a4eedfc90 46 LCD::LCD(proto_t displayproto, PinName* buspins, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const int lcdsize_x, const int lcdsize_y, const int ic_x_segs, const int ic_y_coms, const char *name)
Geremia 21:ae0a4eedfc90 47 : GraphicsDisplay(name), screensize_X(lcdsize_x), screensize_Y(lcdsize_y), _LCDPAGES(lcdsize_y>>3), _IC_X_SEGS(ic_x_segs), _IC_Y_COMS(ic_y_coms), _IC_PAGES(ic_y_coms>>3)
Geremia 21:ae0a4eedfc90 48 {
Geremia 21:ae0a4eedfc90 49 if(displayproto==BUS_8)
Geremia 21:ae0a4eedfc90 50 {
Geremia 21:ae0a4eedfc90 51 PinName pins[16];
Geremia 21:ae0a4eedfc90 52 for(int i=0; i<16; i++) pins[i]=NC;
Geremia 21:ae0a4eedfc90 53 for(int i=0; i<8; i++) pins[i]=buspins[i];
Geremia 21:ae0a4eedfc90 54 proto = new BUS8(pins, CS, reset, DC, WR, RD);
Geremia 21:ae0a4eedfc90 55 }
Geremia 21:ae0a4eedfc90 56 useNOP=false;
Geremia 21:ae0a4eedfc90 57 buffer = (unsigned char*) malloc (screensize_X*_LCDPAGES);
Geremia 21:ae0a4eedfc90 58 buffer16 = (unsigned short*)buffer;
Geremia 21:ae0a4eedfc90 59 draw_mode = NORMAL;
Geremia 21:ae0a4eedfc90 60 set_orientation(1);
Geremia 21:ae0a4eedfc90 61 foreground(White);
Geremia 21:ae0a4eedfc90 62 background(Black);
Geremia 21:ae0a4eedfc90 63 set_auto_up(true);
Geremia 21:ae0a4eedfc90 64 tftID=0;
Geremia 21:ae0a4eedfc90 65 // cls();
Geremia 21:ae0a4eedfc90 66 // locate(0,0);
Geremia 21:ae0a4eedfc90 67 }
Geremia 1:ff019d22b275 68 LCD::LCD(proto_t displayproto, int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC, const int lcdsize_x, const int lcdsize_y, const int ic_x_segs, const int ic_y_coms, const char *name)
Geremia 7:bb0383b91104 69 : GraphicsDisplay(name), screensize_X(lcdsize_x), screensize_Y(lcdsize_y), _LCDPAGES(lcdsize_y>>3), _IC_X_SEGS(ic_x_segs), _IC_Y_COMS(ic_y_coms), _IC_PAGES(ic_y_coms>>3)
Geremia 0:75ec1b3cde17 70 {
Geremia 1:ff019d22b275 71 if(displayproto==SPI_8)
Geremia 1:ff019d22b275 72 {
Geremia 1:ff019d22b275 73 proto = new SPI8(Hz, mosi, miso, sclk, CS, reset, DC);
Geremia 1:ff019d22b275 74 useNOP=false;
Geremia 1:ff019d22b275 75 }
Geremia 1:ff019d22b275 76 else if(displayproto==SPI_16)
Geremia 1:ff019d22b275 77 {
Geremia 1:ff019d22b275 78 proto = new SPI16(Hz, mosi, miso, sclk, CS, reset, DC);
Geremia 1:ff019d22b275 79 useNOP=true;
Geremia 1:ff019d22b275 80 }
Geremia 7:bb0383b91104 81 buffer = (unsigned char*) malloc (screensize_X*_LCDPAGES);
Geremia 1:ff019d22b275 82 buffer16 = (unsigned short*)buffer;
Geremia 0:75ec1b3cde17 83 draw_mode = NORMAL;
Geremia 0:75ec1b3cde17 84 // cls();
Geremia 0:75ec1b3cde17 85 set_orientation(1);
Geremia 4:12ba0ecc2c1f 86 foreground(White);
Geremia 4:12ba0ecc2c1f 87 background(Black);
Geremia 2:713844a55c4e 88 set_auto_up(true);
Geremia 7:bb0383b91104 89 tftID=0;
Geremia 0:75ec1b3cde17 90 // locate(0,0);
Geremia 1:ff019d22b275 91
Geremia 0:75ec1b3cde17 92 }
Geremia 0:75ec1b3cde17 93 LCD::~LCD()
Geremia 0:75ec1b3cde17 94 {
Geremia 0:75ec1b3cde17 95 free(buffer);
Geremia 0:75ec1b3cde17 96 }
Geremia 0:75ec1b3cde17 97
Geremia 1:ff019d22b275 98 void LCD::wr_cmd8(unsigned char cmd)
Geremia 0:75ec1b3cde17 99 {
Geremia 2:713844a55c4e 100 if(useNOP) proto->wr_cmd16(0xE300|cmd); // E3 is NOP cmd for LCD
Geremia 1:ff019d22b275 101 else proto->wr_cmd8(cmd);
Geremia 0:75ec1b3cde17 102 }
Geremia 1:ff019d22b275 103 void LCD::wr_data8(unsigned char data)
Geremia 0:75ec1b3cde17 104 {
Geremia 1:ff019d22b275 105 proto->wr_data8(data);
Geremia 1:ff019d22b275 106 }
Geremia 1:ff019d22b275 107 void LCD::wr_cmd16(unsigned short cmd)
Geremia 1:ff019d22b275 108 {
Geremia 1:ff019d22b275 109 proto->wr_cmd16(cmd);
Geremia 0:75ec1b3cde17 110 }
Geremia 4:12ba0ecc2c1f 111 void LCD::wr_gram(unsigned short data, unsigned int count)
Geremia 0:75ec1b3cde17 112 {
Geremia 4:12ba0ecc2c1f 113 proto->wr_gram(data, count);
Geremia 1:ff019d22b275 114 }
Geremia 4:12ba0ecc2c1f 115 void LCD::wr_grambuf(unsigned short* data, unsigned int lenght)
Geremia 1:ff019d22b275 116 {
Geremia 4:12ba0ecc2c1f 117 proto->wr_grambuf(data, lenght);
Geremia 0:75ec1b3cde17 118 }
Geremia 0:75ec1b3cde17 119 void LCD::hw_reset()
Geremia 0:75ec1b3cde17 120 {
Geremia 0:75ec1b3cde17 121 proto->hw_reset();
Geremia 0:75ec1b3cde17 122 }
Geremia 0:75ec1b3cde17 123 void LCD::BusEnable(bool enable)
Geremia 0:75ec1b3cde17 124 {
Geremia 0:75ec1b3cde17 125 proto->BusEnable(enable);
Geremia 0:75ec1b3cde17 126 }
Geremia 0:75ec1b3cde17 127
Geremia 0:75ec1b3cde17 128
Geremia 0:75ec1b3cde17 129
Geremia 0:75ec1b3cde17 130 // monochrome LCD driver ICs does not have ram rotate in hw (swap raw<->columns) like TFT displays
Geremia 0:75ec1b3cde17 131 // for portrait views, XY swap will be done in sw in pixel() function
Geremia 0:75ec1b3cde17 132 void LCD::set_orientation(int o)
Geremia 0:75ec1b3cde17 133 {
Geremia 0:75ec1b3cde17 134 orientation = o;
Geremia 0:75ec1b3cde17 135 switch (o) {
Geremia 0:75ec1b3cde17 136 case (0):// portrait view -90°
Geremia 0:75ec1b3cde17 137 mirrorXY(Y);
Geremia 0:75ec1b3cde17 138 col_offset = 0;
Geremia 7:bb0383b91104 139 page_offset = _IC_PAGES-_LCDPAGES;
Geremia 7:bb0383b91104 140 set_width(screensize_Y);
Geremia 7:bb0383b91104 141 set_height(screensize_X);
Geremia 0:75ec1b3cde17 142 // portrait = true;
Geremia 0:75ec1b3cde17 143 break;
Geremia 0:75ec1b3cde17 144 case (1): // default, landscape view 0°
Geremia 0:75ec1b3cde17 145 mirrorXY(NONE);
Geremia 0:75ec1b3cde17 146 col_offset = 0;
Geremia 0:75ec1b3cde17 147 page_offset = 0;
Geremia 7:bb0383b91104 148 set_width(screensize_X);
Geremia 7:bb0383b91104 149 set_height(screensize_Y);
Geremia 0:75ec1b3cde17 150 // portrait = false;
Geremia 0:75ec1b3cde17 151 break;
Geremia 0:75ec1b3cde17 152 case (2):// portrait view +90°
Geremia 0:75ec1b3cde17 153 mirrorXY(X);
Geremia 7:bb0383b91104 154 col_offset = _IC_X_SEGS-screensize_X; // some displays have less pixels than IC ram
Geremia 0:75ec1b3cde17 155 page_offset = 0;
Geremia 7:bb0383b91104 156 set_width(screensize_Y);
Geremia 7:bb0383b91104 157 set_height(screensize_X);
Geremia 0:75ec1b3cde17 158 // portrait = true;
Geremia 0:75ec1b3cde17 159 break;
Geremia 0:75ec1b3cde17 160 case (3):// landscape view +180°
Geremia 0:75ec1b3cde17 161 mirrorXY(XY);
Geremia 7:bb0383b91104 162 col_offset = _IC_X_SEGS-screensize_X;
Geremia 7:bb0383b91104 163 page_offset = _IC_PAGES-_LCDPAGES;
Geremia 7:bb0383b91104 164 set_width(screensize_X);
Geremia 7:bb0383b91104 165 set_height(screensize_Y);
Geremia 0:75ec1b3cde17 166 // portrait = false;
Geremia 0:75ec1b3cde17 167 break;
Geremia 0:75ec1b3cde17 168 }
Geremia 0:75ec1b3cde17 169 }
Geremia 0:75ec1b3cde17 170 void LCD::mirrorXY(mirror_t mode)
Geremia 0:75ec1b3cde17 171 {
Geremia 0:75ec1b3cde17 172 switch (mode)
Geremia 0:75ec1b3cde17 173 {
Geremia 0:75ec1b3cde17 174 case(NONE):
Geremia 1:ff019d22b275 175 // wr_cmd8(0xA0);
Geremia 1:ff019d22b275 176 wr_cmd16(0xA0C8); // this is in real Y mirror command, but seems most displays have COMs wired inverted, so assume this is the default no-y-mirror
Geremia 0:75ec1b3cde17 177 break;
Geremia 0:75ec1b3cde17 178 case(X):
Geremia 1:ff019d22b275 179 // wr_cmd8(0xA1);
Geremia 1:ff019d22b275 180 wr_cmd16(0xA1C8);
Geremia 0:75ec1b3cde17 181 break;
Geremia 0:75ec1b3cde17 182 case(Y):
Geremia 1:ff019d22b275 183 // wr_cmd8(0xA0);
Geremia 1:ff019d22b275 184 wr_cmd16(0xA0C0);
Geremia 0:75ec1b3cde17 185 break;
Geremia 0:75ec1b3cde17 186 case(XY):
Geremia 1:ff019d22b275 187 // wr_cmd8(0xA1);
Geremia 1:ff019d22b275 188 wr_cmd16(0xA1C0);
Geremia 0:75ec1b3cde17 189 break;
Geremia 0:75ec1b3cde17 190 }
Geremia 0:75ec1b3cde17 191 }
Geremia 0:75ec1b3cde17 192 void LCD::invert(unsigned char o)
Geremia 0:75ec1b3cde17 193 {
Geremia 1:ff019d22b275 194 if(o == 0) wr_cmd8(0xA6);
Geremia 1:ff019d22b275 195 else wr_cmd8(0xA7);
Geremia 0:75ec1b3cde17 196 }
Geremia 0:75ec1b3cde17 197
Geremia 0:75ec1b3cde17 198 void LCD::set_contrast(int o)
Geremia 0:75ec1b3cde17 199 {
Geremia 0:75ec1b3cde17 200 contrast = o;
Geremia 1:ff019d22b275 201 // wr_cmd8(0x81); // set volume
Geremia 1:ff019d22b275 202 wr_cmd16(0x8100|(o&0x3F));
Geremia 0:75ec1b3cde17 203 }
Geremia 2:713844a55c4e 204
Geremia 0:75ec1b3cde17 205 int LCD::get_contrast(void)
Geremia 0:75ec1b3cde17 206 {
Geremia 0:75ec1b3cde17 207 return(contrast);
Geremia 0:75ec1b3cde17 208 }
Geremia 0:75ec1b3cde17 209 void LCD::window(int x, int y, int w, int h) {
Geremia 0:75ec1b3cde17 210 // current pixel location
Geremia 0:75ec1b3cde17 211 cur_x = x;
Geremia 0:75ec1b3cde17 212 cur_y = y;
Geremia 0:75ec1b3cde17 213 // window settings
Geremia 0:75ec1b3cde17 214 win_x1 = x;
Geremia 0:75ec1b3cde17 215 win_x2 = x + w - 1;
Geremia 0:75ec1b3cde17 216 win_y1 = y;
Geremia 0:75ec1b3cde17 217 win_y2 = y + h - 1;
Geremia 0:75ec1b3cde17 218 }
Geremia 0:75ec1b3cde17 219 void LCD::window_pushpixel(unsigned short color) {
Geremia 0:75ec1b3cde17 220 pixel(cur_x, cur_y, color);
Geremia 0:75ec1b3cde17 221 cur_x++;
Geremia 0:75ec1b3cde17 222 if(cur_x > win_x2) {
Geremia 0:75ec1b3cde17 223 cur_x = win_x1;
Geremia 0:75ec1b3cde17 224 cur_y++;
Geremia 0:75ec1b3cde17 225 if(cur_y > win_y2) {
Geremia 0:75ec1b3cde17 226 cur_y = win_y1;
Geremia 0:75ec1b3cde17 227 }
Geremia 0:75ec1b3cde17 228 }
Geremia 0:75ec1b3cde17 229 }
Geremia 2:713844a55c4e 230 void LCD::window_pushpixel(unsigned short color, unsigned int count) {
Geremia 2:713844a55c4e 231 while(count)
Geremia 2:713844a55c4e 232 {
Geremia 2:713844a55c4e 233 pixel(cur_x, cur_y, color);
Geremia 2:713844a55c4e 234 cur_x++;
Geremia 2:713844a55c4e 235 if(cur_x > win_x2)
Geremia 2:713844a55c4e 236 {
Geremia 2:713844a55c4e 237 cur_x = win_x1;
Geremia 2:713844a55c4e 238 cur_y++;
Geremia 2:713844a55c4e 239 if(cur_y > win_y2)
Geremia 2:713844a55c4e 240 {
Geremia 2:713844a55c4e 241 cur_y = win_y1;
Geremia 2:713844a55c4e 242 }
Geremia 2:713844a55c4e 243 }
Geremia 2:713844a55c4e 244 count--;
Geremia 2:713844a55c4e 245 }
Geremia 2:713844a55c4e 246 }
Geremia 2:713844a55c4e 247 void LCD::window_pushpixelbuf(unsigned short* color, unsigned int lenght) {
Geremia 2:713844a55c4e 248 while(lenght)
Geremia 2:713844a55c4e 249 {
Geremia 2:713844a55c4e 250 pixel(cur_x, cur_y, *color++);
Geremia 2:713844a55c4e 251 cur_x++;
Geremia 2:713844a55c4e 252 if(cur_x > win_x2)
Geremia 2:713844a55c4e 253 {
Geremia 2:713844a55c4e 254 cur_x = win_x1;
Geremia 2:713844a55c4e 255 cur_y++;
Geremia 2:713844a55c4e 256 if(cur_y > win_y2)
Geremia 2:713844a55c4e 257 {
Geremia 2:713844a55c4e 258 cur_y = win_y1;
Geremia 2:713844a55c4e 259 }
Geremia 2:713844a55c4e 260 }
Geremia 2:713844a55c4e 261 lenght--;
Geremia 2:713844a55c4e 262 }
Geremia 2:713844a55c4e 263 }
Geremia 0:75ec1b3cde17 264 void LCD::pixel(int x, int y, unsigned short color)
Geremia 0:75ec1b3cde17 265 {
Geremia 0:75ec1b3cde17 266 if(!(orientation&1)) SWAP(x,y);
Geremia 0:75ec1b3cde17 267 // first check parameter
Geremia 7:bb0383b91104 268 if((x >= screensize_X) || (y >= screensize_Y)) return;
Geremia 0:75ec1b3cde17 269
Geremia 20:14daa48ffd4c 270 if(color) buffer[(x + ((y>>3)*screensize_X))^1] &= ~(1 << (y&7)); // erase pixel
Geremia 20:14daa48ffd4c 271 else buffer[(x + ((y>>3)*screensize_X))^1] |= (1 << (y&7)); //Black=0000, set pixel
Geremia 20:14daa48ffd4c 272 }
Geremia 20:14daa48ffd4c 273 unsigned short LCD::pixelread(int x, int y)
Geremia 20:14daa48ffd4c 274 {
Geremia 20:14daa48ffd4c 275 if(!(orientation&1)) SWAP(x,y);
Geremia 20:14daa48ffd4c 276 // first check parameter
Geremia 20:14daa48ffd4c 277 if((x >= screensize_X) || (y >= screensize_Y)) return 0;
Geremia 20:14daa48ffd4c 278
Geremia 20:14daa48ffd4c 279 if((buffer[(x + ((y>>3)*screensize_X))^1] & (1 << (y&7)))==0) return 0xFFFF ; // pixel not set, White
Geremia 20:14daa48ffd4c 280 else return 0; // pixel set, Black
Geremia 0:75ec1b3cde17 281 }
Geremia 0:75ec1b3cde17 282 void LCD::copy_to_lcd(void)
Geremia 0:75ec1b3cde17 283 {
Geremia 0:75ec1b3cde17 284 unsigned short i=0;
Geremia 1:ff019d22b275 285 unsigned short setcolcmd = 0x0010 | ((col_offset&0xF)<<8) | (col_offset>>4);
Geremia 7:bb0383b91104 286 for(int page=0; page<_LCDPAGES; page++)
Geremia 0:75ec1b3cde17 287 {
Geremia 1:ff019d22b275 288 // wr_cmd8(col_offset&0xF); // set column low nibble
Geremia 1:ff019d22b275 289 // wr_cmd8(0x10|(col_offset>>4)); // set column hi nibble
Geremia 1:ff019d22b275 290 wr_cmd16(setcolcmd);
Geremia 1:ff019d22b275 291 wr_cmd8(0xB0|(page+page_offset)); // set page
Geremia 7:bb0383b91104 292 wr_grambuf(buffer16+i, screensize_X>>1); // send whole page pixels
Geremia 7:bb0383b91104 293 i+=screensize_X>>1;
Geremia 0:75ec1b3cde17 294 }
Geremia 0:75ec1b3cde17 295 }
Geremia 0:75ec1b3cde17 296 void LCD::cls(void)
Geremia 0:75ec1b3cde17 297 {
Geremia 4:12ba0ecc2c1f 298 unsigned short tmp = _background^0xFFFF;
Geremia 7:bb0383b91104 299 memset(buffer,tmp,screensize_X*_LCDPAGES); // clear display buffer
Geremia 1:ff019d22b275 300 unsigned short setcolcmd = 0x0010 | ((col_offset&0xF)<<8) | (col_offset>>4);
Geremia 7:bb0383b91104 301 for(int page=0; page<_LCDPAGES; page++)
Geremia 0:75ec1b3cde17 302 {
Geremia 1:ff019d22b275 303 // wr_cmd8((unsigned char)col_offset&0xF); // set column low nibble
Geremia 1:ff019d22b275 304 // wr_cmd8(0x10|(col_offset>>4)); // set column hi nibble
Geremia 1:ff019d22b275 305 wr_cmd16(setcolcmd);
Geremia 1:ff019d22b275 306 wr_cmd8(0xB0|(page+page_offset)); // set page
Geremia 18:ffa58f1a680a 307 wr_gram(tmp, screensize_X>>1); // send whole page pixels = background
Geremia 0:75ec1b3cde17 308 }
Geremia 7:bb0383b91104 309 }
Geremia 7:bb0383b91104 310 int LCD::sizeX()
Geremia 7:bb0383b91104 311 {
Geremia 7:bb0383b91104 312 return screensize_X;
Geremia 7:bb0383b91104 313 }
Geremia 7:bb0383b91104 314 int LCD::sizeY()
Geremia 7:bb0383b91104 315 {
Geremia 7:bb0383b91104 316 return screensize_Y;
Geremia 0:75ec1b3cde17 317 }