Jingyi Zhang / uVGAIII

Library for uVGAIII

Dependents:   uVGAIII_demo

uVGAIII_Text.cpp@5:8acc50389659, 2014-03-24 (annotated)

Committer:
ivygatech
Date:
Mon Mar 24 19:54:56 2014 +0000
Revision:
5:8acc50389659
Parent:
4:672a6d537dce 
update library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ivygatech 0:de1ab53f3480 1 //
ivygatech 0:de1ab53f3480 2 // uVGAIII is a class to drive 4D Systems TFT touch screens
ivygatech 0:de1ab53f3480 3 //
ivygatech 0:de1ab53f3480 4 // Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
ivygatech 0:de1ab53f3480 5 //
ivygatech 0:de1ab53f3480 6 // uVGAIII is free software: you can redistribute it and/or modify
ivygatech 0:de1ab53f3480 7 // it under the terms of the GNU General Public License as published by
ivygatech 0:de1ab53f3480 8 // the Free Software Foundation, either version 3 of the License, or
ivygatech 0:de1ab53f3480 9 // (at your option) any later version.
ivygatech 0:de1ab53f3480 10 //
ivygatech 0:de1ab53f3480 11 // uVGAIII is distributed in the hope that it will be useful,
ivygatech 0:de1ab53f3480 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
ivygatech 0:de1ab53f3480 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ivygatech 0:de1ab53f3480 14 // GNU General Public License for more details.
ivygatech 0:de1ab53f3480 15 //
ivygatech 0:de1ab53f3480 16 // You should have received a copy of the GNU General Public License
ivygatech 0:de1ab53f3480 17 // along with uVGAIII. If not, see <http://www.gnu.org/licenses/>.
ivygatech 0:de1ab53f3480 18
ivygatech 0:de1ab53f3480 19 #include "mbed.h"
ivygatech 0:de1ab53f3480 20 #include "uVGAIII.h"
ivygatech 0:de1ab53f3480 21
ivygatech 0:de1ab53f3480 22 //****************************************************************************************************
ivygatech 0:de1ab53f3480 23 void uVGAIII :: set_font(char mode) { // set font size
ivygatech 0:de1ab53f3480 24 char command[4] = "";
ivygatech 0:de1ab53f3480 25
ivygatech 0:de1ab53f3480 26 command[0] = (SETFONT >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 27 command[1] = SETFONT & 0xFF;
ivygatech 0:de1ab53f3480 28 command[2] = 0;
ivygatech 0:de1ab53f3480 29 command[3] = mode;
ivygatech 0:de1ab53f3480 30
ivygatech 0:de1ab53f3480 31 current_font = mode;
ivygatech 0:de1ab53f3480 32
ivygatech 0:de1ab53f3480 33 if (current_orientation == IS_PORTRAIT) {
ivygatech 0:de1ab53f3480 34 current_w = SIZE_X;
ivygatech 0:de1ab53f3480 35 current_h = SIZE_Y;
ivygatech 0:de1ab53f3480 36 } else {
ivygatech 0:de1ab53f3480 37 current_w = SIZE_Y;
ivygatech 0:de1ab53f3480 38 current_h = SIZE_X;
ivygatech 0:de1ab53f3480 39 }
ivygatech 0:de1ab53f3480 40
ivygatech 0:de1ab53f3480 41 switch (mode) {
ivygatech 0:de1ab53f3480 42 case FONT1 :
ivygatech 0:de1ab53f3480 43 current_fx = 7;
ivygatech 0:de1ab53f3480 44 current_fy = 8;
ivygatech 0:de1ab53f3480 45 break;
ivygatech 0:de1ab53f3480 46 case FONT2 :
ivygatech 0:de1ab53f3480 47 current_fx = 8;
ivygatech 0:de1ab53f3480 48 current_fy = 8;
ivygatech 0:de1ab53f3480 49 break;
ivygatech 0:de1ab53f3480 50 case FONT3 :
ivygatech 0:de1ab53f3480 51 current_fx = 8;
ivygatech 0:de1ab53f3480 52 current_fy = 12;
ivygatech 0:de1ab53f3480 53 break;
ivygatech 0:de1ab53f3480 54 }
ivygatech 0:de1ab53f3480 55
ivygatech 0:de1ab53f3480 56 max_col = current_w / current_fx;
ivygatech 0:de1ab53f3480 57 max_row = current_h / current_fy;
ivygatech 0:de1ab53f3480 58
ivygatech 0:de1ab53f3480 59 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 60
ivygatech 0:de1ab53f3480 61 #if DEBUGMODE
ivygatech 0:de1ab53f3480 62 pc.printf("Set font completed.\n");
ivygatech 0:de1ab53f3480 63 #endif
ivygatech 0:de1ab53f3480 64 }
ivygatech 0:de1ab53f3480 65
ivygatech 0:de1ab53f3480 66 //****************************************************************************************************
ivygatech 0:de1ab53f3480 67 void uVGAIII :: char_width(char c) { // Get the width in pixel units for a character
ivygatech 0:de1ab53f3480 68 char command[3] = "";
ivygatech 0:de1ab53f3480 69
ivygatech 0:de1ab53f3480 70 command[0] = (CHARWIDTH >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 71 command[1] = CHARWIDTH & 0xFF;
ivygatech 0:de1ab53f3480 72
ivygatech 0:de1ab53f3480 73 command[2] = c;
ivygatech 0:de1ab53f3480 74
ivygatech 0:de1ab53f3480 75 writeCOMMAND(command, 3, 3);
ivygatech 0:de1ab53f3480 76
ivygatech 0:de1ab53f3480 77 #if DEBUGMODE
ivygatech 0:de1ab53f3480 78 pc.printf("Character width completed.\n");
ivygatech 0:de1ab53f3480 79 #endif
ivygatech 0:de1ab53f3480 80 }
ivygatech 0:de1ab53f3480 81
ivygatech 0:de1ab53f3480 82 //****************************************************************************************************
ivygatech 0:de1ab53f3480 83 void uVGAIII :: char_height(char c) { // Get the height in pixel units for a character
ivygatech 0:de1ab53f3480 84 char command[3] = "";
ivygatech 0:de1ab53f3480 85
ivygatech 0:de1ab53f3480 86 command[0] = (CHARHEIGHT >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 87 command[1] = CHARHEIGHT & 0xFF;
ivygatech 0:de1ab53f3480 88
ivygatech 0:de1ab53f3480 89 command[2] = c;
ivygatech 0:de1ab53f3480 90
ivygatech 0:de1ab53f3480 91 writeCOMMAND(command, 3, 3);
ivygatech 0:de1ab53f3480 92
ivygatech 0:de1ab53f3480 93 #if DEBUGMODE
ivygatech 0:de1ab53f3480 94 pc.printf("Character height completed.\n");
ivygatech 0:de1ab53f3480 95 #endif
ivygatech 0:de1ab53f3480 96 }
ivygatech 0:de1ab53f3480 97
ivygatech 0:de1ab53f3480 98 //****************************************************************************************************
ivygatech 0:de1ab53f3480 99 void uVGAIII :: text_opacity(char mode) { // set text mode
ivygatech 0:de1ab53f3480 100 char command[4] = "";
ivygatech 0:de1ab53f3480 101
ivygatech 0:de1ab53f3480 102 command[0] = (TEXTOPACITY >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 103 command[1] = TEXTOPACITY & 0xFF;
ivygatech 0:de1ab53f3480 104 command[2] = 0x00;
ivygatech 0:de1ab53f3480 105 command[3] = mode;
ivygatech 0:de1ab53f3480 106
ivygatech 0:de1ab53f3480 107 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 108
ivygatech 0:de1ab53f3480 109 #if DEBUGMODE
ivygatech 0:de1ab53f3480 110 pc.printf("Text opacity completed.\n");
ivygatech 0:de1ab53f3480 111 #endif
ivygatech 0:de1ab53f3480 112 }
ivygatech 0:de1ab53f3480 113
ivygatech 0:de1ab53f3480 114 //****************************************************************************************************
ivygatech 0:de1ab53f3480 115 void uVGAIII :: text_width(int multiplier) { // Set teh text width multiplier between 1 and 16
ivygatech 0:de1ab53f3480 116 char command[4] = "";
ivygatech 0:de1ab53f3480 117
ivygatech 0:de1ab53f3480 118 command[0] = (TEXTWIDTH >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 119 command[1] = TEXTWIDTH & 0xFF;
ivygatech 0:de1ab53f3480 120
ivygatech 0:de1ab53f3480 121 command[2] = (multiplier >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 122 command[3] = multiplier & 0xFF;
ivygatech 0:de1ab53f3480 123
ivygatech 0:de1ab53f3480 124 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 125
ivygatech 0:de1ab53f3480 126 #if DEBUGMODE
ivygatech 0:de1ab53f3480 127 pc.printf("Text width completed.\n");
ivygatech 0:de1ab53f3480 128 #endif
ivygatech 0:de1ab53f3480 129 }
ivygatech 0:de1ab53f3480 130
ivygatech 0:de1ab53f3480 131 //****************************************************************************************************
ivygatech 0:de1ab53f3480 132 void uVGAIII :: text_height(int multiplier) { // Set teh text height multiplier between 1 and 16
ivygatech 0:de1ab53f3480 133 char command[4] = "";
ivygatech 0:de1ab53f3480 134
ivygatech 0:de1ab53f3480 135 command[0] = (TEXTHEIGHT >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 136 command[1] = TEXTHEIGHT & 0xFF;
ivygatech 0:de1ab53f3480 137
ivygatech 0:de1ab53f3480 138 command[2] = (multiplier >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 139 command[3] = multiplier & 0xFF;
ivygatech 0:de1ab53f3480 140
ivygatech 0:de1ab53f3480 141 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 142
ivygatech 0:de1ab53f3480 143 #if DEBUGMODE
ivygatech 0:de1ab53f3480 144 pc.printf("Text width completed.\n");
ivygatech 0:de1ab53f3480 145 #endif
ivygatech 0:de1ab53f3480 146 }
ivygatech 0:de1ab53f3480 147
ivygatech 0:de1ab53f3480 148 //****************************************************************************************************
ivygatech 0:de1ab53f3480 149 void uVGAIII :: text_y_gap(int pixelcount) { // set the pixel gap between characters(y-axis), and the gap is in pixel units
ivygatech 0:de1ab53f3480 150 char command[4] = "";
ivygatech 0:de1ab53f3480 151
ivygatech 0:de1ab53f3480 152 command[0] = (TEXTYGAP >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 153 command[1] = TEXTYGAP & 0xFF;
ivygatech 0:de1ab53f3480 154
ivygatech 0:de1ab53f3480 155 command[2] = (pixelcount >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 156 command[3] = pixelcount & 0xFF;
ivygatech 0:de1ab53f3480 157
ivygatech 0:de1ab53f3480 158 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 159
ivygatech 0:de1ab53f3480 160 #if DEBUGMODE
ivygatech 0:de1ab53f3480 161 pc.printf("Text Y-gap completed.\n");
ivygatech 0:de1ab53f3480 162 #endif
ivygatech 0:de1ab53f3480 163 }
ivygatech 0:de1ab53f3480 164
ivygatech 0:de1ab53f3480 165 //****************************************************************************************************
ivygatech 0:de1ab53f3480 166 void uVGAIII :: text_x_gap(int pixelcount) { // set the pixel gap between characters(x-axis), and the gap is in pixel units
ivygatech 0:de1ab53f3480 167 char command[4] = "";
ivygatech 0:de1ab53f3480 168
ivygatech 0:de1ab53f3480 169 command[0] = (TEXTXGAP >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 170 command[1] = TEXTXGAP & 0xFF;
ivygatech 0:de1ab53f3480 171
ivygatech 0:de1ab53f3480 172 command[2] = (pixelcount >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 173 command[3] = pixelcount & 0xFF;
ivygatech 0:de1ab53f3480 174
ivygatech 0:de1ab53f3480 175 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 176
ivygatech 0:de1ab53f3480 177 #if DEBUGMODE
ivygatech 0:de1ab53f3480 178 pc.printf("Text X-gap completed.\n");
ivygatech 0:de1ab53f3480 179 #endif
ivygatech 0:de1ab53f3480 180 }
ivygatech 0:de1ab53f3480 181
ivygatech 0:de1ab53f3480 182 //****************************************************************************************************
ivygatech 0:de1ab53f3480 183 void uVGAIII :: text_bold(char mode) { // set the Bold attribute for the text
ivygatech 0:de1ab53f3480 184 char command[4] = "";
ivygatech 0:de1ab53f3480 185
ivygatech 0:de1ab53f3480 186 command[0] = (TEXTBOLD >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 187 command[1] = TEXTBOLD & 0xFF;
ivygatech 0:de1ab53f3480 188
ivygatech 0:de1ab53f3480 189 command[2] = 0x00;
ivygatech 0:de1ab53f3480 190 command[3] = mode & 0xFF;
ivygatech 0:de1ab53f3480 191
ivygatech 0:de1ab53f3480 192 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 193
ivygatech 0:de1ab53f3480 194 #if DEBUGMODE
ivygatech 0:de1ab53f3480 195 pc.printf("Text bold completed.\n");
ivygatech 0:de1ab53f3480 196 #endif
ivygatech 0:de1ab53f3480 197 }
ivygatech 0:de1ab53f3480 198
ivygatech 0:de1ab53f3480 199 //****************************************************************************************************
ivygatech 0:de1ab53f3480 200 void uVGAIII :: text_inverse(char mode) { // set the text foreground and background color to be inverse
ivygatech 0:de1ab53f3480 201 char command[4] = "";
ivygatech 0:de1ab53f3480 202
ivygatech 0:de1ab53f3480 203 command[0] = (TEXTINVERSE >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 204 command[1] = TEXTINVERSE & 0xFF;
ivygatech 0:de1ab53f3480 205
ivygatech 0:de1ab53f3480 206 command[2] = 0x00;
ivygatech 0:de1ab53f3480 207 command[3] = mode & 0xFF;
ivygatech 0:de1ab53f3480 208
ivygatech 0:de1ab53f3480 209 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 210
ivygatech 0:de1ab53f3480 211 #if DEBUGMODE
ivygatech 0:de1ab53f3480 212 pc.printf("Text inverse completed.\n");
ivygatech 0:de1ab53f3480 213 #endif
ivygatech 0:de1ab53f3480 214 }
ivygatech 0:de1ab53f3480 215
ivygatech 0:de1ab53f3480 216 //****************************************************************************************************
ivygatech 0:de1ab53f3480 217 void uVGAIII :: text_italic(char mode) { // set the text to italic
ivygatech 0:de1ab53f3480 218 char command[4] = "";
ivygatech 0:de1ab53f3480 219
ivygatech 0:de1ab53f3480 220 command[0] = (TEXTITALIC >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 221 command[1] = TEXTITALIC & 0xFF;
ivygatech 0:de1ab53f3480 222
ivygatech 0:de1ab53f3480 223 command[2] = 0x00;
ivygatech 0:de1ab53f3480 224 command[3] = mode & 0xFF;
ivygatech 0:de1ab53f3480 225
ivygatech 0:de1ab53f3480 226 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 227
ivygatech 0:de1ab53f3480 228 #if DEBUGMODE
ivygatech 0:de1ab53f3480 229 pc.printf("Text italic completed.\n");
ivygatech 0:de1ab53f3480 230 #endif
ivygatech 0:de1ab53f3480 231 }
ivygatech 0:de1ab53f3480 232
ivygatech 0:de1ab53f3480 233 //****************************************************************************************************
ivygatech 0:de1ab53f3480 234 void uVGAIII :: text_underline(char mode) { // Set whether the text to be underlined
ivygatech 0:de1ab53f3480 235 char command[4] = ""; // For text underline to work, text Y-gap must be set to at least 2
ivygatech 0:de1ab53f3480 236
ivygatech 0:de1ab53f3480 237 command[0] = (TEXTUNDLINE >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 238 command[1] = TEXTUNDLINE & 0xFF;
ivygatech 0:de1ab53f3480 239
ivygatech 0:de1ab53f3480 240 command[2] = 0x00;
ivygatech 0:de1ab53f3480 241 command[3] = mode & 0xFF;
ivygatech 0:de1ab53f3480 242
ivygatech 0:de1ab53f3480 243 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 244
ivygatech 0:de1ab53f3480 245 #if DEBUGMODE
ivygatech 0:de1ab53f3480 246 pc.printf("Text underline completed.\n");
ivygatech 0:de1ab53f3480 247 #endif
ivygatech 0:de1ab53f3480 248 }
ivygatech 0:de1ab53f3480 249
ivygatech 0:de1ab53f3480 250 //****************************************************************************************************
ivygatech 0:de1ab53f3480 251 void uVGAIII :: text_attributes(int value) { // Set text attributes: bold, italic, inverse, underlined
ivygatech 0:de1ab53f3480 252 char command[4] = ""; // For text underline to work, text Y-gap must be set to at least 2
ivygatech 0:de1ab53f3480 253
ivygatech 0:de1ab53f3480 254 command[0] = (TEXTATTRIBU >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 255 command[1] = TEXTATTRIBU & 0xFF;
ivygatech 0:de1ab53f3480 256
ivygatech 0:de1ab53f3480 257 command[2] = (value >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 258 command[3] = value & 0xFF;
ivygatech 0:de1ab53f3480 259
ivygatech 0:de1ab53f3480 260 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 261
ivygatech 0:de1ab53f3480 262 #if DEBUGMODE
ivygatech 0:de1ab53f3480 263 pc.printf("Text attributes completed.\n");
ivygatech 0:de1ab53f3480 264 #endif
ivygatech 0:de1ab53f3480 265 }
ivygatech 0:de1ab53f3480 266
ivygatech 0:de1ab53f3480 267 //****************************************************************************************************
ivygatech 0:de1ab53f3480 268 void uVGAIII :: move_cursor(int line, int column) { // move cursor
ivygatech 0:de1ab53f3480 269 char command[6] = "";
ivygatech 0:de1ab53f3480 270
ivygatech 0:de1ab53f3480 271 command[0] = (MOVECURSOR >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 272 command[1] = MOVECURSOR & 0xFF;
ivygatech 0:de1ab53f3480 273
ivygatech 0:de1ab53f3480 274 command[2] = (line >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 275 command[3] = line & 0xFF;
ivygatech 0:de1ab53f3480 276
ivygatech 0:de1ab53f3480 277 command[4] = (column >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 278 command[5] = column & 0xFF;
ivygatech 0:de1ab53f3480 279
ivygatech 0:de1ab53f3480 280 writeCOMMAND(command, 6, 1);
ivygatech 0:de1ab53f3480 281 current_row = line;
ivygatech 0:de1ab53f3480 282 current_col = column;
ivygatech 0:de1ab53f3480 283
ivygatech 0:de1ab53f3480 284 #if DEBUGMODE
ivygatech 0:de1ab53f3480 285 pc.printf("Move cursor completed.\n");
ivygatech 0:de1ab53f3480 286 #endif
ivygatech 0:de1ab53f3480 287 }
ivygatech 0:de1ab53f3480 288
ivygatech 0:de1ab53f3480 289 //****************************************************************************************************
ivygatech 0:de1ab53f3480 290 void uVGAIII :: put_char(char c) { // draw a text char
ivygatech 0:de1ab53f3480 291 char command[4] = "";
ivygatech 0:de1ab53f3480 292
ivygatech 0:de1ab53f3480 293 command[0] = (PUTCHAR >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 294 command[1] = PUTCHAR & 0xFF;
ivygatech 0:de1ab53f3480 295
ivygatech 0:de1ab53f3480 296 command[2] = 0x00;
ivygatech 0:de1ab53f3480 297 command[3] = c;
ivygatech 0:de1ab53f3480 298
ivygatech 0:de1ab53f3480 299 writeCOMMAND(command, 4, 1);
ivygatech 0:de1ab53f3480 300
ivygatech 0:de1ab53f3480 301 #if DEBUGMODE
ivygatech 0:de1ab53f3480 302 pc.printf("Put character completed.\n");
ivygatech 0:de1ab53f3480 303 #endif
ivygatech 0:de1ab53f3480 304 }
ivygatech 0:de1ab53f3480 305
ivygatech 0:de1ab53f3480 306 //****************************************************************************************************
ivygatech 0:de1ab53f3480 307 void uVGAIII :: put_string(char *s) { // draw a text string
ivygatech 0:de1ab53f3480 308
ivygatech 0:de1ab53f3480 309 char command[1000]= "";
ivygatech 0:de1ab53f3480 310 int size = strlen(s);
ivygatech 0:de1ab53f3480 311 int i = 0;
ivygatech 0:de1ab53f3480 312
ivygatech 0:de1ab53f3480 313 command[0] = (PUTSTRING >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 314 command[1] = PUTSTRING & 0xFF;
ivygatech 0:de1ab53f3480 315
ivygatech 0:de1ab53f3480 316 for (i=0; i<size; i++) command[2+i] = s[i];
ivygatech 0:de1ab53f3480 317
ivygatech 0:de1ab53f3480 318 command[2+size] = 0;
ivygatech 0:de1ab53f3480 319
ivygatech 0:de1ab53f3480 320 writeCOMMAND(command, 3 + size, 1);
ivygatech 0:de1ab53f3480 321
ivygatech 0:de1ab53f3480 322 #if DEBUGMODE
ivygatech 0:de1ab53f3480 323 pc.printf("Put string completed.\n");
ivygatech 0:de1ab53f3480 324 #endif
ivygatech 0:de1ab53f3480 325 }
ivygatech 0:de1ab53f3480 326
ivygatech 0:de1ab53f3480 327 //****************************************************************************************************
ivygatech 0:de1ab53f3480 328 void uVGAIII :: text_fgd_color(int color) { // Set text foreground color
ivygatech 0:de1ab53f3480 329 char command[4] = "";
ivygatech 0:de1ab53f3480 330
ivygatech 0:de1ab53f3480 331 command[0] = (TEXTFGCOLOR >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 332 command[1] = TEXTFGCOLOR & 0xFF;
ivygatech 0:de1ab53f3480 333
ivygatech 0:de1ab53f3480 334 current_color = color;
ivygatech 0:de1ab53f3480 335
ivygatech 0:de1ab53f3480 336 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 337 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 338 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 339
ivygatech 0:de1ab53f3480 340 command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 341 command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 342
ivygatech 0:de1ab53f3480 343 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 344
ivygatech 0:de1ab53f3480 345 #if DEBUGMODE
ivygatech 0:de1ab53f3480 346 pc.printf("Set text foreground color completed.\n");
ivygatech 0:de1ab53f3480 347 #endif
ivygatech 0:de1ab53f3480 348 }
ivygatech 0:de1ab53f3480 349
ivygatech 0:de1ab53f3480 350 //****************************************************************************************************
ivygatech 0:de1ab53f3480 351 void uVGAIII :: text_bgd_color(int color) { // Set text background color
ivygatech 0:de1ab53f3480 352 char command[4] = "";
ivygatech 0:de1ab53f3480 353
ivygatech 0:de1ab53f3480 354 command[0] = (TEXTBGCOLOR >> 8) & 0xFF;
ivygatech 0:de1ab53f3480 355 command[1] = TEXTBGCOLOR & 0xFF;
ivygatech 0:de1ab53f3480 356
ivygatech 0:de1ab53f3480 357 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:de1ab53f3480 358 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:de1ab53f3480 359 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:de1ab53f3480 360
ivygatech 0:de1ab53f3480 361 command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:de1ab53f3480 362 command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:de1ab53f3480 363
ivygatech 0:de1ab53f3480 364 writeCOMMAND(command, 4, 3);
ivygatech 0:de1ab53f3480 365
ivygatech 0:de1ab53f3480 366 #if DEBUGMODE
ivygatech 0:de1ab53f3480 367 pc.printf("Set text foreground color completed.\n");
ivygatech 0:de1ab53f3480 368 #endif
ivygatech 0:de1ab53f3480 369 }
ivygatech 0:de1ab53f3480 370
ivygatech 0:de1ab53f3480 371 //****************************************************************************************************
ivygatech 0:de1ab53f3480 372 void uVGAIII :: putc(char c) // place char at current cursor position
ivygatech 0:de1ab53f3480 373 //used by virtual printf function _putc
ivygatech 0:de1ab53f3480 374 {
ivygatech 0:de1ab53f3480 375
ivygatech 0:de1ab53f3480 376 pc.printf("\nCursor position: %d, %d",current_row,current_col);
ivygatech 0:de1ab53f3480 377 if(c<0x20) {
ivygatech 0:de1ab53f3480 378 if(c=='\n') {
ivygatech 0:de1ab53f3480 379 current_col = 0;
ivygatech 0:de1ab53f3480 380 current_row++;
ivygatech 0:de1ab53f3480 381 move_cursor(current_row, current_col);
ivygatech 0:de1ab53f3480 382 }
ivygatech 0:de1ab53f3480 383 if(c=='\r') {
ivygatech 0:de1ab53f3480 384 current_col = 0;
ivygatech 0:de1ab53f3480 385 move_cursor(current_row, current_col);
ivygatech 0:de1ab53f3480 386 }
ivygatech 0:de1ab53f3480 387 if(c=='\f') {
ivygatech 0:de1ab53f3480 388 cls(); //clear screen on form feed
ivygatech 0:de1ab53f3480 389 }
ivygatech 0:de1ab53f3480 390 } else {
ivygatech 0:de1ab53f3480 391 put_char(c);
ivygatech 0:de1ab53f3480 392 current_col++;
ivygatech 0:de1ab53f3480 393 move_cursor(current_row, current_col);
ivygatech 0:de1ab53f3480 394 }
ivygatech 0:de1ab53f3480 395 if (current_col >= max_col) {
ivygatech 0:de1ab53f3480 396 current_col = 0;
ivygatech 0:de1ab53f3480 397 current_row++;
ivygatech 0:de1ab53f3480 398 move_cursor(current_row, current_col);
ivygatech 0:de1ab53f3480 399 }
ivygatech 0:de1ab53f3480 400 if (current_row >= max_row) {
ivygatech 0:de1ab53f3480 401 current_row = 0;
ivygatech 0:de1ab53f3480 402 move_cursor(current_row, current_col);
ivygatech 0:de1ab53f3480 403 }
ivygatech 0:de1ab53f3480 404 }
ivygatech 0:de1ab53f3480 405
ivygatech 0:de1ab53f3480 406 //****************************************************************************************************
ivygatech 0:de1ab53f3480 407 void uVGAIII :: puts(char *s) { // place string at current cursor position
ivygatech 0:de1ab53f3480 408
ivygatech 0:de1ab53f3480 409 put_string(s);
ivygatech 0:de1ab53f3480 410
ivygatech 0:de1ab53f3480 411 current_col += strlen(s);
ivygatech 0:de1ab53f3480 412
ivygatech 0:de1ab53f3480 413 if (current_col >= max_col) {
ivygatech 0:de1ab53f3480 414 current_row += current_col / max_col;
ivygatech 0:de1ab53f3480 415 current_col %= max_col;
ivygatech 0:de1ab53f3480 416 }
ivygatech 0:de1ab53f3480 417 if (current_row >= max_row) {
ivygatech 0:de1ab53f3480 418 current_row %= max_row;
ivygatech 0:de1ab53f3480 419 }
ivygatech 0:de1ab53f3480 420 }