/* $Id: PalmPilot.c,v 1.17 2004/01/30 20:57:55 reinelt Exp $ * * driver for 3Com Palm Pilot * * Copyright 2000 Michael Reinelt * * 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: PalmPilot.c,v $ * Revision 1.17 2004/01/30 20:57:55 reinelt * HD44780 patch from Martin Hejl * dmalloc integrated * * Revision 1.16 2004/01/29 04:40:02 reinelt * every .c file includes "config.h" now * * Revision 1.15 2004/01/09 04:16:06 reinelt * added 'section' argument to cfg_get(), but NULLed it on all calls by now. * * Revision 1.14 2003/10/05 17:58:50 reinelt * libtool junk; copyright messages cleaned up * * Revision 1.13 2003/09/13 06:45:43 reinelt * icons for all remaining drivers * * Revision 1.12 2003/09/09 06:54:43 reinelt * new function 'cfg_number()' * * Revision 1.11 2003/08/24 05:17:58 reinelt * liblcd4linux patch from Patrick Schemitz * * Revision 1.10 2003/08/17 12:11:58 reinelt * framework for icons prepared * * Revision 1.9 2003/07/24 04:48:09 reinelt * 'soft clear' needed for virtual rows * * Revision 1.8 2003/02/22 07:53:10 reinelt * cfg_get(key,defval) * * Revision 1.7 2002/08/19 04:41:20 reinelt * introduced bar.c, moved bar stuff from display.h to bar.h * * Revision 1.6 2001/04/27 05:04:57 reinelt * * replaced OPEN_MAX with sysconf() * replaced mktemp() with mkstemp() * unlock serial port if open() fails * * Revision 1.5 2001/03/16 16:40:17 ltoetsch * implemented time bar * * Revision 1.4 2001/02/13 09:00:13 reinelt * * prepared framework for GPO's (general purpose outputs) * * Revision 1.3 2000/08/10 09:44:09 reinelt * * new debugging scheme: error(), info(), debug() * uses syslog if in daemon mode * * Revision 1.2 2000/08/09 09:50:29 reinelt * * opened 0.98 development * removed driver-specific signal-handlers * added 'quit'-function to driver structure * added global signal-handler * * Revision 1.1 2000/05/02 06:05:00 reinelt * * driver for 3Com Palm Pilot added * */ /* * * exported fuctions: * * struct LCD PalmPilot[] * */ #include "config.h" #include #include #include #include #include #include #include #include #include #include "debug.h" #include "cfg.h" #include "lock.h" #include "display.h" #include "bar.h" #include "icon.h" #include "pixmap.h" #ifdef WITH_DMALLOC #include #endif static LCD Lcd; static char *Port=NULL; static speed_t Speed; static int Device=-1; static int pixel=-1; static int pgap=0; static int rgap=0; static int cgap=0; static int border=0; static int icons; static int Palm_open (void) { int fd; pid_t pid; struct termios portset; if ((pid=lock_port(Port))!=0) { if (pid==-1) error ("PalmPilot: port %s could not be locked", Port); else error ("PalmPilot: port %s is locked by process %d", Port, pid); return -1; } fd = open(Port, O_RDWR | O_NOCTTY | O_NDELAY); if (fd==-1) { error ("PalmPilot: open(%s) failed: %s", Port, strerror(errno)); unlock_port(Port); return -1; } if (tcgetattr(fd, &portset)==-1) { error ("PalmPilot: tcgetattr(%s) failed: %s", Port, strerror(errno)); unlock_port(Port); return -1; } cfmakeraw(&portset); cfsetospeed(&portset, Speed); if (tcsetattr(fd, TCSANOW, &portset)==-1) { error ("PalmPilot: tcsetattr(%s) failed: %s", Port, strerror(errno)); unlock_port(Port); return -1; } return fd; } static void Palm_write (char *string, int len) { if (Device==-1) return; if (write (Device, string, len)==-1) { if (errno==EAGAIN) { usleep(1000); if (write (Device, string, len)>=0) return; } error ("PalmPilot: write(%s) failed: %s", Port, strerror(errno)); } } int Palm_flush (void) { static unsigned char *bitbuf=NULL; static unsigned char *rowbuf=NULL; int xsize, ysize, row, col; xsize=2*border+(Lcd.cols-1)*cgap+Lcd.cols*Lcd.xres*pixel+(Lcd.cols*Lcd.xres-1)*pgap; ysize=2*border+(Lcd.rows-1)*rgap+Lcd.rows*Lcd.yres*pixel+(Lcd.rows*Lcd.yres-1)*pgap; if (bitbuf==NULL) { if ((bitbuf=malloc(xsize*ysize*sizeof(*bitbuf)))==NULL) { error ("PalmPilot: malloc(%d) failed: %s", xsize*ysize*sizeof(*bitbuf), strerror(errno)); return -1; } } if (rowbuf==NULL) { if ((rowbuf=malloc(((xsize+7)/8)*sizeof(*rowbuf)))==NULL) { error ("PalmPilot: malloc(%d) failed: %s", ((xsize+7)/8)*sizeof(*rowbuf), strerror(errno)); return -1; } } memset (bitbuf, 0, xsize*ysize*sizeof(*bitbuf)); for (row=0; row0) { info ("allocating %d icons", icons); icon_init(rows, cols, xres, yres, 8, icons, pix_icon); } Self->rows=rows; Self->cols=cols; Self->xres=xres; Self->yres=yres; Self->icons=icons; Lcd=*Self; // Device=open ("PalmOrb.dat", O_WRONLY | O_CREAT | O_TRUNC, 0644); Device=Palm_open(); if (Device==-1) return -1; pix_clear(); return 0; } int Palm_put (int row, int col, char *text) { return pix_put (row, col, text); } int Palm_bar (int type, int row, int col, int max, int len1, int len2) { return pix_bar (type, row, col, max, len1, len2); } int Palm_icon (int num, int seq, int row, int col) { return icon_draw (num, seq, row, col); } int Palm_quit (void) { debug ("closing port %s", Port); close (Device); unlock_port (Port); return 0; } LCD PalmPilot[] = { { name: "PalmPilot", rows: 0, cols: 0, xres: 0, yres: 0, bars: BAR_L | BAR_R | BAR_U | BAR_D | BAR_H2 | BAR_V2 | BAR_T, icons: 0, gpos: 0, init: Palm_init, clear: Palm_clear, put: Palm_put, bar: Palm_bar, icon: Palm_icon, gpo: NULL, flush: Palm_flush, quit: Palm_quit }, { NULL } }; n209'>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