/* $Id: drv_generic_text.h,v 1.13 2004/06/20 10:09:56 reinelt Exp $ * * generic driver helper for text-based displays * * Copyright 1999, 2000 Michael Reinelt * Copyright 2004 The LCD4Linux Team * * This file is part of LCD4Linux. * * LCD4Linux is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * LCD4Linux is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * $Log: drv_generic_text.h,v $ * Revision 1.13 2004/06/20 10:09:56 reinelt * * 'const'ified the whole source * * Revision 1.12 2004/06/05 06:41:40 reinelt * * chancged splash screen again * * Revision 1.11 2004/06/02 10:09:22 reinelt * * splash screen for HD44780 * * Revision 1.10 2004/06/01 06:45:30 reinelt * * some Fixme's processed * documented some code * * Revision 1.9 2004/05/26 11:37:36 reinelt * * Curses driver ported. * * Revision 1.8 2004/03/19 09:17:46 reinelt * * removed the extra 'goto' function, row and col are additional parameters * of the write() function now. * * Revision 1.7 2004/02/18 06:39:20 reinelt * T6963 driver for graphic displays finished * * Revision 1.6 2004/02/15 21:43:43 reinelt * T6963 driver nearly finished * framework for graphic displays done * i2c_sensors patch from Xavier * some more old generation files removed * * Revision 1.5 2004/02/14 11:56:17 reinelt * M50530 driver ported * changed lots of 'char' to 'unsigned char' * * Revision 1.4 2004/01/23 07:04:24 reinelt * icons finished! * * Revision 1.3 2004/01/23 04:53:55 reinelt * icon widget added (not finished yet!) * * Revision 1.2 2004/01/22 07:57:45 reinelt * several bugs fixed where segfaulting on layout>display * Crystalfontz driver optimized, 632 display already works * * Revision 1.1 2004/01/20 05:36:59 reinelt * moved text-display-specific stuff to drv_generic_text * moved all the bar stuff from drv_generic_bar to generic_text * */ #ifndef _DRV_GENERIC_TEXT_H_ #define _DRV_GENERIC_TEXT_H_ #include #include "widget.h" extern int DROWS, DCOLS; // display size extern int LROWS, LCOLS; // layout size extern int XRES, YRES; // pixel width/height of one char extern int GOTO_COST; // number of bytes a goto command requires extern int CHARS, CHAR0; // number of user-defineable characters, ASCII of first char extern int ICONS; // number of user-defineable characters reserved for icons // these functions must be implemented by the real driver void (*drv_generic_text_real_write)(const int row, const int col, const unsigned char *data, const int len); void (*drv_generic_text_real_defchar)(const int ascii, const unsigned char *buffer); // generic functions and widget callbacks int drv_generic_text_init (const char *section, const char *driver); int drv_generic_text_greet (const char *msg1, const char *msg2); int drv_generic_text_draw (WIDGET *W); int drv_generic_text_icon_init (void); int drv_generic_text_icon_draw (WIDGET *W); int drv_generic_text_bar_init (const int single_segments); void drv_generic_text_bar_add_segment (const int val1, const int val2, const DIRECTION dir, const int ascii); int drv_generic_text_bar_draw (WIDGET *W); int drv_generic_text_quit (void); #endif n37'>37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264