Jingyi Zhang / Mbed 2 deprecated uVGAIII_demo

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed uVGAIII

Fork of uVGAIII_demo by Jingyi Zhang

uVGAIII/uVGAIII_Text.cpp@1:333b7b189790, 2014-03-24 (annotated)

Committer:
ivygatech
Date:
Mon Mar 24 17:29:15 2014 +0000
Revision:
1:333b7b189790
Parent:
0:9e5b26a137ec 
demo for uVGA-III

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ivygatech 0:9e5b26a137ec 1 //
ivygatech 0:9e5b26a137ec 2 // uVGAIII is a class to drive 4D Systems TFT touch screens
ivygatech 0:9e5b26a137ec 3 //
ivygatech 0:9e5b26a137ec 4 // Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
ivygatech 0:9e5b26a137ec 5 //
ivygatech 0:9e5b26a137ec 6 // uVGAIII is free software: you can redistribute it and/or modify
ivygatech 0:9e5b26a137ec 7 // it under the terms of the GNU General Public License as published by
ivygatech 0:9e5b26a137ec 8 // the Free Software Foundation, either version 3 of the License, or
ivygatech 0:9e5b26a137ec 9 // (at your option) any later version.
ivygatech 0:9e5b26a137ec 10 //
ivygatech 0:9e5b26a137ec 11 // uVGAIII is distributed in the hope that it will be useful,
ivygatech 0:9e5b26a137ec 12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
ivygatech 0:9e5b26a137ec 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
ivygatech 0:9e5b26a137ec 14 // GNU General Public License for more details.
ivygatech 0:9e5b26a137ec 15 //
ivygatech 0:9e5b26a137ec 16 // You should have received a copy of the GNU General Public License
ivygatech 0:9e5b26a137ec 17 // along with uVGAIII. If not, see <http://www.gnu.org/licenses/>.
ivygatech 0:9e5b26a137ec 18
ivygatech 0:9e5b26a137ec 19 #include "mbed.h"
ivygatech 0:9e5b26a137ec 20 #include "uVGAIII.h"
ivygatech 0:9e5b26a137ec 21
ivygatech 0:9e5b26a137ec 22 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 23 void uVGAIII :: set_font(char mode) { // set font size
ivygatech 0:9e5b26a137ec 24 char command[4] = "";
ivygatech 0:9e5b26a137ec 25
ivygatech 0:9e5b26a137ec 26 command[0] = (SETFONT >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 27 command[1] = SETFONT & 0xFF;
ivygatech 0:9e5b26a137ec 28 command[2] = 0;
ivygatech 0:9e5b26a137ec 29 command[3] = mode;
ivygatech 0:9e5b26a137ec 30
ivygatech 0:9e5b26a137ec 31 current_font = mode;
ivygatech 0:9e5b26a137ec 32
ivygatech 0:9e5b26a137ec 33 if (current_orientation == IS_PORTRAIT) {
ivygatech 0:9e5b26a137ec 34 current_w = SIZE_X;
ivygatech 0:9e5b26a137ec 35 current_h = SIZE_Y;
ivygatech 0:9e5b26a137ec 36 } else {
ivygatech 0:9e5b26a137ec 37 current_w = SIZE_Y;
ivygatech 0:9e5b26a137ec 38 current_h = SIZE_X;
ivygatech 0:9e5b26a137ec 39 }
ivygatech 0:9e5b26a137ec 40
ivygatech 0:9e5b26a137ec 41 switch (mode) {
ivygatech 0:9e5b26a137ec 42 case FONT1 :
ivygatech 0:9e5b26a137ec 43 current_fx = 7;
ivygatech 0:9e5b26a137ec 44 current_fy = 8;
ivygatech 0:9e5b26a137ec 45 break;
ivygatech 0:9e5b26a137ec 46 case FONT2 :
ivygatech 0:9e5b26a137ec 47 current_fx = 8;
ivygatech 0:9e5b26a137ec 48 current_fy = 8;
ivygatech 0:9e5b26a137ec 49 break;
ivygatech 0:9e5b26a137ec 50 case FONT3 :
ivygatech 0:9e5b26a137ec 51 current_fx = 8;
ivygatech 0:9e5b26a137ec 52 current_fy = 12;
ivygatech 0:9e5b26a137ec 53 break;
ivygatech 0:9e5b26a137ec 54 }
ivygatech 0:9e5b26a137ec 55
ivygatech 0:9e5b26a137ec 56 max_col = current_w / current_fx;
ivygatech 0:9e5b26a137ec 57 max_row = current_h / current_fy;
ivygatech 0:9e5b26a137ec 58
ivygatech 0:9e5b26a137ec 59 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 60
ivygatech 0:9e5b26a137ec 61 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 62 pc.printf("Set font completed.\n");
ivygatech 0:9e5b26a137ec 63 #endif
ivygatech 0:9e5b26a137ec 64 }
ivygatech 0:9e5b26a137ec 65
ivygatech 0:9e5b26a137ec 66 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 67 void uVGAIII :: char_width(char c) { // Get the width in pixel units for a character
ivygatech 0:9e5b26a137ec 68 char command[3] = "";
ivygatech 0:9e5b26a137ec 69
ivygatech 0:9e5b26a137ec 70 command[0] = (CHARWIDTH >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 71 command[1] = CHARWIDTH & 0xFF;
ivygatech 0:9e5b26a137ec 72
ivygatech 0:9e5b26a137ec 73 command[2] = c;
ivygatech 0:9e5b26a137ec 74
ivygatech 0:9e5b26a137ec 75 writeCOMMAND(command, 3, 3);
ivygatech 0:9e5b26a137ec 76
ivygatech 0:9e5b26a137ec 77 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 78 pc.printf("Character width completed.\n");
ivygatech 0:9e5b26a137ec 79 #endif
ivygatech 0:9e5b26a137ec 80 }
ivygatech 0:9e5b26a137ec 81
ivygatech 0:9e5b26a137ec 82 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 83 void uVGAIII :: char_height(char c) { // Get the height in pixel units for a character
ivygatech 0:9e5b26a137ec 84 char command[3] = "";
ivygatech 0:9e5b26a137ec 85
ivygatech 0:9e5b26a137ec 86 command[0] = (CHARHEIGHT >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 87 command[1] = CHARHEIGHT & 0xFF;
ivygatech 0:9e5b26a137ec 88
ivygatech 0:9e5b26a137ec 89 command[2] = c;
ivygatech 0:9e5b26a137ec 90
ivygatech 0:9e5b26a137ec 91 writeCOMMAND(command, 3, 3);
ivygatech 0:9e5b26a137ec 92
ivygatech 0:9e5b26a137ec 93 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 94 pc.printf("Character height completed.\n");
ivygatech 0:9e5b26a137ec 95 #endif
ivygatech 0:9e5b26a137ec 96 }
ivygatech 0:9e5b26a137ec 97
ivygatech 0:9e5b26a137ec 98 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 99 void uVGAIII :: text_opacity(char mode) { // set text mode
ivygatech 0:9e5b26a137ec 100 char command[4] = "";
ivygatech 0:9e5b26a137ec 101
ivygatech 0:9e5b26a137ec 102 command[0] = (TEXTOPACITY >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 103 command[1] = TEXTOPACITY & 0xFF;
ivygatech 0:9e5b26a137ec 104 command[2] = 0x00;
ivygatech 0:9e5b26a137ec 105 command[3] = mode;
ivygatech 0:9e5b26a137ec 106
ivygatech 0:9e5b26a137ec 107 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 108
ivygatech 0:9e5b26a137ec 109 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 110 pc.printf("Text opacity completed.\n");
ivygatech 0:9e5b26a137ec 111 #endif
ivygatech 0:9e5b26a137ec 112 }
ivygatech 0:9e5b26a137ec 113
ivygatech 0:9e5b26a137ec 114 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 115 void uVGAIII :: text_width(int multiplier) { // Set teh text width multiplier between 1 and 16
ivygatech 0:9e5b26a137ec 116 char command[4] = "";
ivygatech 0:9e5b26a137ec 117
ivygatech 0:9e5b26a137ec 118 command[0] = (TEXTWIDTH >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 119 command[1] = TEXTWIDTH & 0xFF;
ivygatech 0:9e5b26a137ec 120
ivygatech 0:9e5b26a137ec 121 command[2] = (multiplier >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 122 command[3] = multiplier & 0xFF;
ivygatech 0:9e5b26a137ec 123
ivygatech 0:9e5b26a137ec 124 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 125
ivygatech 0:9e5b26a137ec 126 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 127 pc.printf("Text width completed.\n");
ivygatech 0:9e5b26a137ec 128 #endif
ivygatech 0:9e5b26a137ec 129 }
ivygatech 0:9e5b26a137ec 130
ivygatech 0:9e5b26a137ec 131 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 132 void uVGAIII :: text_height(int multiplier) { // Set teh text height multiplier between 1 and 16
ivygatech 0:9e5b26a137ec 133 char command[4] = "";
ivygatech 0:9e5b26a137ec 134
ivygatech 0:9e5b26a137ec 135 command[0] = (TEXTHEIGHT >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 136 command[1] = TEXTHEIGHT & 0xFF;
ivygatech 0:9e5b26a137ec 137
ivygatech 0:9e5b26a137ec 138 command[2] = (multiplier >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 139 command[3] = multiplier & 0xFF;
ivygatech 0:9e5b26a137ec 140
ivygatech 0:9e5b26a137ec 141 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 142
ivygatech 0:9e5b26a137ec 143 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 144 pc.printf("Text width completed.\n");
ivygatech 0:9e5b26a137ec 145 #endif
ivygatech 0:9e5b26a137ec 146 }
ivygatech 0:9e5b26a137ec 147
ivygatech 0:9e5b26a137ec 148 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 149 void uVGAIII :: text_y_gap(int pixelcount) { // set the pixel gap between characters(y-axis), and the gap is in pixel units
ivygatech 0:9e5b26a137ec 150 char command[4] = "";
ivygatech 0:9e5b26a137ec 151
ivygatech 0:9e5b26a137ec 152 command[0] = (TEXTYGAP >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 153 command[1] = TEXTYGAP & 0xFF;
ivygatech 0:9e5b26a137ec 154
ivygatech 0:9e5b26a137ec 155 command[2] = (pixelcount >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 156 command[3] = pixelcount & 0xFF;
ivygatech 0:9e5b26a137ec 157
ivygatech 0:9e5b26a137ec 158 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 159
ivygatech 0:9e5b26a137ec 160 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 161 pc.printf("Text Y-gap completed.\n");
ivygatech 0:9e5b26a137ec 162 #endif
ivygatech 0:9e5b26a137ec 163 }
ivygatech 0:9e5b26a137ec 164
ivygatech 0:9e5b26a137ec 165 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 166 void uVGAIII :: text_x_gap(int pixelcount) { // set the pixel gap between characters(x-axis), and the gap is in pixel units
ivygatech 0:9e5b26a137ec 167 char command[4] = "";
ivygatech 0:9e5b26a137ec 168
ivygatech 0:9e5b26a137ec 169 command[0] = (TEXTXGAP >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 170 command[1] = TEXTXGAP & 0xFF;
ivygatech 0:9e5b26a137ec 171
ivygatech 0:9e5b26a137ec 172 command[2] = (pixelcount >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 173 command[3] = pixelcount & 0xFF;
ivygatech 0:9e5b26a137ec 174
ivygatech 0:9e5b26a137ec 175 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 176
ivygatech 0:9e5b26a137ec 177 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 178 pc.printf("Text X-gap completed.\n");
ivygatech 0:9e5b26a137ec 179 #endif
ivygatech 0:9e5b26a137ec 180 }
ivygatech 0:9e5b26a137ec 181
ivygatech 0:9e5b26a137ec 182 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 183 void uVGAIII :: text_bold(char mode) { // set the Bold attribute for the text
ivygatech 0:9e5b26a137ec 184 char command[4] = "";
ivygatech 0:9e5b26a137ec 185
ivygatech 0:9e5b26a137ec 186 command[0] = (TEXTBOLD >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 187 command[1] = TEXTBOLD & 0xFF;
ivygatech 0:9e5b26a137ec 188
ivygatech 0:9e5b26a137ec 189 command[2] = 0x00;
ivygatech 0:9e5b26a137ec 190 command[3] = mode & 0xFF;
ivygatech 0:9e5b26a137ec 191
ivygatech 0:9e5b26a137ec 192 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 193
ivygatech 0:9e5b26a137ec 194 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 195 pc.printf("Text bold completed.\n");
ivygatech 0:9e5b26a137ec 196 #endif
ivygatech 0:9e5b26a137ec 197 }
ivygatech 0:9e5b26a137ec 198
ivygatech 0:9e5b26a137ec 199 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 200 void uVGAIII :: text_inverse(char mode) { // set the text foreground and background color to be inverse
ivygatech 0:9e5b26a137ec 201 char command[4] = "";
ivygatech 0:9e5b26a137ec 202
ivygatech 0:9e5b26a137ec 203 command[0] = (TEXTINVERSE >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 204 command[1] = TEXTINVERSE & 0xFF;
ivygatech 0:9e5b26a137ec 205
ivygatech 0:9e5b26a137ec 206 command[2] = 0x00;
ivygatech 0:9e5b26a137ec 207 command[3] = mode & 0xFF;
ivygatech 0:9e5b26a137ec 208
ivygatech 0:9e5b26a137ec 209 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 210
ivygatech 0:9e5b26a137ec 211 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 212 pc.printf("Text inverse completed.\n");
ivygatech 0:9e5b26a137ec 213 #endif
ivygatech 0:9e5b26a137ec 214 }
ivygatech 0:9e5b26a137ec 215
ivygatech 0:9e5b26a137ec 216 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 217 void uVGAIII :: text_italic(char mode) { // set the text to italic
ivygatech 0:9e5b26a137ec 218 char command[4] = "";
ivygatech 0:9e5b26a137ec 219
ivygatech 0:9e5b26a137ec 220 command[0] = (TEXTITALIC >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 221 command[1] = TEXTITALIC & 0xFF;
ivygatech 0:9e5b26a137ec 222
ivygatech 0:9e5b26a137ec 223 command[2] = 0x00;
ivygatech 0:9e5b26a137ec 224 command[3] = mode & 0xFF;
ivygatech 0:9e5b26a137ec 225
ivygatech 0:9e5b26a137ec 226 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 227
ivygatech 0:9e5b26a137ec 228 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 229 pc.printf("Text italic completed.\n");
ivygatech 0:9e5b26a137ec 230 #endif
ivygatech 0:9e5b26a137ec 231 }
ivygatech 0:9e5b26a137ec 232
ivygatech 0:9e5b26a137ec 233 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 234 void uVGAIII :: text_underline(char mode) { // Set whether the text to be underlined
ivygatech 0:9e5b26a137ec 235 char command[4] = ""; // For text underline to work, text Y-gap must be set to at least 2
ivygatech 0:9e5b26a137ec 236
ivygatech 0:9e5b26a137ec 237 command[0] = (TEXTUNDLINE >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 238 command[1] = TEXTUNDLINE & 0xFF;
ivygatech 0:9e5b26a137ec 239
ivygatech 0:9e5b26a137ec 240 command[2] = 0x00;
ivygatech 0:9e5b26a137ec 241 command[3] = mode & 0xFF;
ivygatech 0:9e5b26a137ec 242
ivygatech 0:9e5b26a137ec 243 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 244
ivygatech 0:9e5b26a137ec 245 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 246 pc.printf("Text underline completed.\n");
ivygatech 0:9e5b26a137ec 247 #endif
ivygatech 0:9e5b26a137ec 248 }
ivygatech 0:9e5b26a137ec 249
ivygatech 0:9e5b26a137ec 250 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 251 void uVGAIII :: text_attributes(int value) { // Set text attributes: bold, italic, inverse, underlined
ivygatech 0:9e5b26a137ec 252 char command[4] = ""; // For text underline to work, text Y-gap must be set to at least 2
ivygatech 0:9e5b26a137ec 253
ivygatech 0:9e5b26a137ec 254 command[0] = (TEXTATTRIBU >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 255 command[1] = TEXTATTRIBU & 0xFF;
ivygatech 0:9e5b26a137ec 256
ivygatech 0:9e5b26a137ec 257 command[2] = (value >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 258 command[3] = value & 0xFF;
ivygatech 0:9e5b26a137ec 259
ivygatech 0:9e5b26a137ec 260 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 261
ivygatech 0:9e5b26a137ec 262 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 263 pc.printf("Text attributes completed.\n");
ivygatech 0:9e5b26a137ec 264 #endif
ivygatech 0:9e5b26a137ec 265 }
ivygatech 0:9e5b26a137ec 266
ivygatech 0:9e5b26a137ec 267 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 268 void uVGAIII :: move_cursor(int line, int column) { // move cursor
ivygatech 0:9e5b26a137ec 269 char command[6] = "";
ivygatech 0:9e5b26a137ec 270
ivygatech 0:9e5b26a137ec 271 command[0] = (MOVECURSOR >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 272 command[1] = MOVECURSOR & 0xFF;
ivygatech 0:9e5b26a137ec 273
ivygatech 0:9e5b26a137ec 274 command[2] = (line >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 275 command[3] = line & 0xFF;
ivygatech 0:9e5b26a137ec 276
ivygatech 0:9e5b26a137ec 277 command[4] = (column >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 278 command[5] = column & 0xFF;
ivygatech 0:9e5b26a137ec 279
ivygatech 0:9e5b26a137ec 280 writeCOMMAND(command, 6, 1);
ivygatech 0:9e5b26a137ec 281 current_row = line;
ivygatech 0:9e5b26a137ec 282 current_col = column;
ivygatech 0:9e5b26a137ec 283
ivygatech 0:9e5b26a137ec 284 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 285 pc.printf("Move cursor completed.\n");
ivygatech 0:9e5b26a137ec 286 #endif
ivygatech 0:9e5b26a137ec 287 }
ivygatech 0:9e5b26a137ec 288
ivygatech 0:9e5b26a137ec 289 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 290 void uVGAIII :: put_char(char c) { // draw a text char
ivygatech 0:9e5b26a137ec 291 char command[4] = "";
ivygatech 0:9e5b26a137ec 292
ivygatech 0:9e5b26a137ec 293 command[0] = (PUTCHAR >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 294 command[1] = PUTCHAR & 0xFF;
ivygatech 0:9e5b26a137ec 295
ivygatech 0:9e5b26a137ec 296 command[2] = 0x00;
ivygatech 0:9e5b26a137ec 297 command[3] = c;
ivygatech 0:9e5b26a137ec 298
ivygatech 0:9e5b26a137ec 299 writeCOMMAND(command, 4, 1);
ivygatech 0:9e5b26a137ec 300
ivygatech 0:9e5b26a137ec 301 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 302 pc.printf("Put character completed.\n");
ivygatech 0:9e5b26a137ec 303 #endif
ivygatech 0:9e5b26a137ec 304 }
ivygatech 0:9e5b26a137ec 305
ivygatech 0:9e5b26a137ec 306 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 307 void uVGAIII :: put_string(char *s) { // draw a text string
ivygatech 0:9e5b26a137ec 308
ivygatech 0:9e5b26a137ec 309 char command[1000]= "";
ivygatech 0:9e5b26a137ec 310 int size = strlen(s);
ivygatech 0:9e5b26a137ec 311 int i = 0;
ivygatech 0:9e5b26a137ec 312
ivygatech 0:9e5b26a137ec 313 command[0] = (PUTSTRING >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 314 command[1] = PUTSTRING & 0xFF;
ivygatech 0:9e5b26a137ec 315
ivygatech 0:9e5b26a137ec 316 for (i=0; i<size; i++) command[2+i] = s[i];
ivygatech 0:9e5b26a137ec 317
ivygatech 0:9e5b26a137ec 318 command[2+size] = 0;
ivygatech 0:9e5b26a137ec 319
ivygatech 0:9e5b26a137ec 320 writeCOMMAND(command, 3 + size, 1);
ivygatech 0:9e5b26a137ec 321
ivygatech 0:9e5b26a137ec 322 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 323 pc.printf("Put string completed.\n");
ivygatech 0:9e5b26a137ec 324 #endif
ivygatech 0:9e5b26a137ec 325 }
ivygatech 0:9e5b26a137ec 326
ivygatech 0:9e5b26a137ec 327 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 328 void uVGAIII :: text_fgd_color(int color) { // Set text foreground color
ivygatech 0:9e5b26a137ec 329 char command[4] = "";
ivygatech 0:9e5b26a137ec 330
ivygatech 0:9e5b26a137ec 331 command[0] = (TEXTFGCOLOR >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 332 command[1] = TEXTFGCOLOR & 0xFF;
ivygatech 0:9e5b26a137ec 333
ivygatech 0:9e5b26a137ec 334 current_color = color;
ivygatech 0:9e5b26a137ec 335
ivygatech 0:9e5b26a137ec 336 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:9e5b26a137ec 337 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:9e5b26a137ec 338 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:9e5b26a137ec 339
ivygatech 0:9e5b26a137ec 340 command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:9e5b26a137ec 341 command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:9e5b26a137ec 342
ivygatech 0:9e5b26a137ec 343 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 344
ivygatech 0:9e5b26a137ec 345 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 346 pc.printf("Set text foreground color completed.\n");
ivygatech 0:9e5b26a137ec 347 #endif
ivygatech 0:9e5b26a137ec 348 }
ivygatech 0:9e5b26a137ec 349
ivygatech 0:9e5b26a137ec 350 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 351 void uVGAIII :: text_bgd_color(int color) { // Set text background color
ivygatech 0:9e5b26a137ec 352 char command[4] = "";
ivygatech 0:9e5b26a137ec 353
ivygatech 0:9e5b26a137ec 354 command[0] = (TEXTBGCOLOR >> 8) & 0xFF;
ivygatech 0:9e5b26a137ec 355 command[1] = TEXTBGCOLOR & 0xFF;
ivygatech 0:9e5b26a137ec 356
ivygatech 0:9e5b26a137ec 357 int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
ivygatech 0:9e5b26a137ec 358 int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
ivygatech 0:9e5b26a137ec 359 int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
ivygatech 0:9e5b26a137ec 360
ivygatech 0:9e5b26a137ec 361 command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
ivygatech 0:9e5b26a137ec 362 command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
ivygatech 0:9e5b26a137ec 363
ivygatech 0:9e5b26a137ec 364 writeCOMMAND(command, 4, 3);
ivygatech 0:9e5b26a137ec 365
ivygatech 0:9e5b26a137ec 366 #if DEBUGMODE
ivygatech 0:9e5b26a137ec 367 pc.printf("Set text foreground color completed.\n");
ivygatech 0:9e5b26a137ec 368 #endif
ivygatech 0:9e5b26a137ec 369 }
ivygatech 0:9e5b26a137ec 370
ivygatech 0:9e5b26a137ec 371 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 372 void uVGAIII :: locate(char col, char row) { // place text curssor at col, row
ivygatech 0:9e5b26a137ec 373 current_col = col;
ivygatech 0:9e5b26a137ec 374 current_row = row;
ivygatech 0:9e5b26a137ec 375 }
ivygatech 0:9e5b26a137ec 376
ivygatech 0:9e5b26a137ec 377 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 378 void uVGAIII :: color(int color) { // set text foreground color
ivygatech 0:9e5b26a137ec 379 current_color = color;
ivygatech 0:9e5b26a137ec 380 }
ivygatech 0:9e5b26a137ec 381
ivygatech 0:9e5b26a137ec 382 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 383 void uVGAIII :: putc(char c) // place char at current cursor position
ivygatech 0:9e5b26a137ec 384 //used by virtual printf function _putc
ivygatech 0:9e5b26a137ec 385 {
ivygatech 1:333b7b189790 386
ivygatech 0:9e5b26a137ec 387 pc.printf("\nCursor position: %d, %d",current_row,current_col);
ivygatech 0:9e5b26a137ec 388 if(c<0x20) {
ivygatech 0:9e5b26a137ec 389 if(c=='\n') {
ivygatech 0:9e5b26a137ec 390 current_col = 0;
ivygatech 0:9e5b26a137ec 391 current_row++;
ivygatech 0:9e5b26a137ec 392 move_cursor(current_row, current_col);
ivygatech 0:9e5b26a137ec 393 }
ivygatech 0:9e5b26a137ec 394 if(c=='\r') {
ivygatech 0:9e5b26a137ec 395 current_col = 0;
ivygatech 0:9e5b26a137ec 396 move_cursor(current_row, current_col);
ivygatech 0:9e5b26a137ec 397 }
ivygatech 0:9e5b26a137ec 398 if(c=='\f') {
ivygatech 0:9e5b26a137ec 399 cls(); //clear screen on form feed
ivygatech 0:9e5b26a137ec 400 }
ivygatech 0:9e5b26a137ec 401 } else {
ivygatech 0:9e5b26a137ec 402 put_char(c);
ivygatech 0:9e5b26a137ec 403 current_col++;
ivygatech 1:333b7b189790 404 move_cursor(current_row, current_col);
ivygatech 0:9e5b26a137ec 405 }
ivygatech 1:333b7b189790 406 if (current_col >= max_col) {
ivygatech 0:9e5b26a137ec 407 current_col = 0;
ivygatech 0:9e5b26a137ec 408 current_row++;
ivygatech 0:9e5b26a137ec 409 move_cursor(current_row, current_col);
ivygatech 0:9e5b26a137ec 410 }
ivygatech 1:333b7b189790 411 if (current_row >= max_row) {
ivygatech 0:9e5b26a137ec 412 current_row = 0;
ivygatech 0:9e5b26a137ec 413 move_cursor(current_row, current_col);
ivygatech 0:9e5b26a137ec 414 }
ivygatech 0:9e5b26a137ec 415 }
ivygatech 0:9e5b26a137ec 416
ivygatech 0:9e5b26a137ec 417 //****************************************************************************************************
ivygatech 0:9e5b26a137ec 418 void uVGAIII :: puts(char *s) { // place string at current cursor position
ivygatech 0:9e5b26a137ec 419
ivygatech 0:9e5b26a137ec 420 put_string(s);
ivygatech 0:9e5b26a137ec 421
ivygatech 0:9e5b26a137ec 422 current_col += strlen(s);
ivygatech 0:9e5b26a137ec 423
ivygatech 0:9e5b26a137ec 424 if (current_col >= max_col) {
ivygatech 0:9e5b26a137ec 425 current_row += current_col / max_col;
ivygatech 0:9e5b26a137ec 426 current_col %= max_col;
ivygatech 0:9e5b26a137ec 427 }
ivygatech 0:9e5b26a137ec 428 if (current_row >= max_row) {
ivygatech 0:9e5b26a137ec 429 current_row %= max_row;
ivygatech 0:9e5b26a137ec 430 }
ivygatech 0:9e5b26a137ec 431 }