/* $Id: drv_BeckmannEgle.c,v 1.7 2004/06/06 06:51:59 reinelt Exp $ * * driver for Beckmann+Egle mini terminals * Copyright 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_BeckmannEgle.c,v $ * Revision 1.7 2004/06/06 06:51:59 reinelt * * do not display end splash screen if quiet=1 * * Revision 1.6 2004/06/05 06:41:39 reinelt * * chancged splash screen again * * Revision 1.5 2004/06/05 06:13:11 reinelt * * splash screen for all text-based display drivers * * Revision 1.4 2004/06/02 09:41:19 reinelt * * prepared support for startup splash screen * * Revision 1.3 2004/06/02 05:14:16 reinelt * * fixed models listing for Beckmann+Egle driver * some cosmetic changes * * Revision 1.2 2004/05/31 05:38:02 reinelt * * fixed possible bugs with user-defined chars (clear high bits) * thanks to Andy Baxter for debugging the MilfordInstruments driver! * * Revision 1.1 2004/05/28 14:36:10 reinelt * * added drv_BeckmannEgle.c (forgotten at first check in :-) * */ /* * * exported fuctions: * * struct DRIVER drv_BeckmannEgle * */ #include "config.h" #include #include #include #include #include #include "debug.h" #include "cfg.h" #include "plugin.h" #include "widget.h" #include "widget_text.h" #include "widget_icon.h" #include "widget_bar.h" #include "drv.h" #include "drv_generic_text.h" #include "drv_generic_serial.h" static char Name[]="Beckmann+Egle"; typedef struct { int type; char *name; int rows; int cols; } MODEL; static MODEL Models[] = { { 0, "MT16x1", 1, 16,}, { 1, "MT16x2", 2, 16,}, { 2, "MT16x4", 4, 16,}, { 3, "MT20x1", 1, 20,}, { 4, "MT20x2", 2, 20,}, { 5, "MT20x4", 4, 20,}, { 6, "MT24x1", 1, 24,}, { 7, "MT24x2", 2, 24,}, { 8, "MT32x1", 1, 32,}, { 9, "MT32x2", 2, 32,}, { 10, "MT40x1", 1, 40,}, { 11, "MT40x2", 2, 40,}, { 12, "MT40x4", 4, 40,}, { -1, "unknown", -1, -1 }, }; static int Model; // **************************************** // *** hardware dependant functions *** // **************************************** static void drv_BE_write (int row, int col, unsigned char *data, int len) { char cmd[] = "\033[y;xH"; cmd[2] = (char)row; cmd[4] = (char)col; drv_generic_serial_write(cmd,6); drv_generic_serial_write (data, len); } static void drv_BE_defchar (int ascii, unsigned char *matrix) { int i; char cmd[32]; char *p; p = cmd; *p++ = '\033'; *p++ = '&'; *p++ = 'T'; // enter transparent mode *p++ = '\0'; // write cmd *p++ = 0x40|8*ascii; // write CGRAM for (i = 0; i < YRES; i++) { *p++ = '\1'; // write data *p++ = matrix[i] & 0x1f; // character bitmap } *p++ = '\377'; // leave transparent mode drv_generic_serial_write (cmd, p-cmd); } static void drv_BE_clear (void) { drv_generic_serial_write ("\033&#", 3); // clear } static int drv_BE_start (char *section, int quiet) { int i; char *model; char buffer[] = "\033&sX"; model = cfg_get(section, "Model", NULL); if (model == NULL && *model == '\0') { error ("%s: no '%s.Model' entry from %s", Name, section, cfg_source()); return -1; } for (i=0; Models[i].type!=0xff; i++) { if (strcasecmp(Models[i].name, model)==0) break; } if (Models[i].type==0xff) { error ("%s: %s.Model '%s' is unknown from %s", Name, section, model, cfg_source()); return -1; } Model=i; info ("%s: using model '%s'", Name, Models[Model].name); // CSTOPB: 2 stop bits if (drv_generic_serial_open(section, Name, CSTOPB)<0) return -1; // initialize global variables DROWS = Models[Model].rows; DCOLS = Models[Model].cols; buffer[4] = Models[Model].type; drv_generic_serial_write (buffer, 4); // select display type drv_generic_serial_write ("\033&D", 3); // cursor off drv_BE_clear(); if (!quiet) { if (drv_generic_text_greet (Name, Models[Model].name)) { sleep (3); drv_BE_clear(); } } return 0; } // **************************************** // *** plugins *** // **************************************** // none at the moment... // **************************************** // *** widget callbacks *** // **************************************** // using drv_generic_text_draw(W) // using drv_generic_text_icon_draw(W) // using drv_generic_text_bar_draw(W) // **************************************** // *** exported functions *** // **************************************** // list models int drv_BE_list (void) { int i; for (i = 0; Models[i].type > -1; i++) { printf ("%s ", Models[i].name); } return 0; } // initialize driver & display int drv_BE_init (char *section, int quiet) { WIDGET_CLASS wc; int ret; // display preferences XRES = 5; // pixel width of one char YRES = 8; // pixel height of one char CHARS = 8; // number of user-defineable characters CHAR0 = 0; // ASCII of first user-defineable char GOTO_COST = 6; // number of bytes a goto command requires // real worker functions drv_generic_text_real_write = drv_BE_write; drv_generic_text_real_defchar = drv_BE_defchar; // start display if ((ret=drv_BE_start (section, quiet))!=0) return ret; // initialize generic text driver if ((ret=drv_generic_text_init(section, Name))!=0) return ret; // initialize generic icon driver if ((ret=drv_generic_text_icon_init())!=0) return ret; // initialize generic bar driver if ((ret=drv_generic_text_bar_init(0))!=0) return ret; // add fixed chars to the bar driver drv_generic_text_bar_add_segment ( 0, 0,255, 32); // ASCII 32 = blank drv_generic_text_bar_add_segment (255,255,255,255); // ASCII 255 = block // register text widget wc=Widget_Text; wc.draw=drv_generic_text_draw; widget_register(&wc); // register icon widget wc=Widget_Icon; wc.draw=drv_generic_text_icon_draw; widget_register(&wc); // register bar widget wc=Widget_Bar; wc.draw=drv_generic_text_bar_draw; widget_register(&wc); // register plugins // none at the moment... return 0; } // close driver & display int drv_BE_quit (int quiet) { info("%s: shutting down.", Name); drv_generic_text_quit(); // clear display drv_BE_clear(); // say goodbye... if (!quiet) { drv_generic_text_greet ("goodbye!", NULL); } drv_generic_serial_close(); return (0); } DRIVER drv_BeckmannEgle = { name: Name, list: drv_BE_list, init: drv_BE_init, quit: drv_BE_quit, }; /a> 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533