openwrt/package/lcd4linux/patches/130-nec_fc.patch

   1 diff -urN lcd4linux.old/Makefile.in lcd4linux.dev/Makefile.in
   2 --- lcd4linux.old/Makefile.in   2006-01-20 03:52:18.414424750 +0100
   3 +++ lcd4linux.dev/Makefile.in   2006-01-20 07:59:02.782678750 +0100
   4 @@ -104,7 +104,7 @@
   5  lcd4linux_SOURCES =  lcd4linux.c                 cfg.c         cfg.h         debug.c       debug.h       drv.c         drv.h         evaluator.c   evaluator.h   hash.c        hash.h        layout.c      layout.h      pid.c         pid.h         timer.c       timer.h       thread.c      thread.h      udelay.c      udelay.h      qprintf.c     qprintf.h                                 widget.c      widget.h      widget_text.c widget_text.h widget_bar.c  widget_bar.h  widget_icon.c widget_icon.h                             plugin.c      plugin.h      plugin_cfg.c                plugin_math.c               plugin_string.c             plugin_test.c               plugin_time.c
   6
   7
   8 -EXTRA_lcd4linux_SOURCES =  drv_generic_text.c          drv_generic_text.h          drv_generic_graphic.c       drv_generic_graphic.h       drv_generic_serial.c        drv_generic_serial.h        drv_generic_parport.c       drv_generic_parport.h       drv_generic_i2c.c           drv_generic_i2c.h           drv_BeckmannEgle.c          drv_BWCT.c                  drv_Crystalfontz.c          drv_Curses.c                drv_Cwlinux.c               drv_HD44780.c               drv_Image.c                 drv_LCDLinux.c              drv_LCDLinux.h              drv_LCDTerm.c               drv_M50530.c                drv_MatrixOrbital.c         drv_MilfordInstruments.c    drv_Noritake.c              drv_NULL.c                  drv_RouterBoard.c           drv_serdisplib.c            drv_SimpleLCD.c             drv_T6963.c                 drv_Trefon.c                drv_USBLCD.c                drv_X11.c                                               font_6x8.h                                              lcd4linux_i2c.h                                         plugin_apm.c                plugin_cpuinfo.c            plugin_diskstats.c          plugin_dvb.c                plugin_exec.c               plugin_i2c_sensors.c        plugin_imon.c               plugin_isdn.c               plugin_loadavg.c            plugin_meminfo.c            plugin_mysql.c              plugin_netdev.c             plugin_pop3.c               plugin_ppp.c                plugin_proc_stat.c          plugin_python.c             plugin_seti.c               plugin_statfs.c             plugin_uname.c              plugin_uptime.c             plugin_wireless.c           plugin_xmms.c
   9 +EXTRA_lcd4linux_SOURCES =  drv_generic_text.c          drv_generic_text.h          drv_generic_graphic.c       drv_generic_graphic.h       drv_generic_serial.c        drv_generic_serial.h        drv_generic_parport.c       drv_generic_parport.h       drv_generic_i2c.c           drv_generic_i2c.h           drv_BeckmannEgle.c          drv_BWCT.c                  drv_Crystalfontz.c          drv_Curses.c                drv_Cwlinux.c               drv_HD44780.c               drv_Image.c                 drv_LCDLinux.c              drv_LCDLinux.h              drv_LCDTerm.c               drv_M50530.c                drv_MatrixOrbital.c          drv_FC-NEC.c             drv_MilfordInstruments.c    drv_Noritake.c              drv_NULL.c                  drv_RouterBoard.c           drv_serdisplib.c            drv_SimpleLCD.c             drv_T6963.c                 drv_Trefon.c                drv_USBLCD.c                drv_X11.c                                               font_6x8.h                                              lcd4linux_i2c.h                                         plugin_apm.c                plugin_cpuinfo.c            plugin_diskstats.c          plugin_dvb.c                plugin_exec.c               plugin_i2c_sensors.c        plugin_imon.c               plugin_isdn.c               plugin_loadavg.c            plugin_meminfo.c            plugin_mysql.c              plugin_netdev.c             plugin_pop3.c               plugin_ppp.c                plugin_proc_stat.c          plugin_python.c             plugin_seti.c               plugin_statfs.c             plugin_uname.c              plugin_uptime.c             plugin_wireless.c           plugin_xmms.c
  10
  11
  12  EXTRA_DIST =  lcd4linux.conf.sample       lcd4kde.conf                lcd4linux.kdelnk            lcd4linux.xpm               lcd4linux.lsm               curses.m4                   AUTHORS                     CREDITS                     FAQ                         NEWS                        TODO                        README                      README.Drivers              README.Plugins              README.KDE                  plugin_sample.c
  13 @@ -362,6 +362,9 @@
  14  drv_M50530.o: drv_M50530.c config.h debug.h cfg.h qprintf.h udelay.h \
  15         plugin.h evaluator.h widget.h widget_text.h widget_icon.h \
  16         widget_bar.h drv.h drv_generic_text.h drv_generic_parport.h
  17 +drv_NEC-FC.o: drv_NEC-FC.c config.h debug.h cfg.h plugin.h \
  18 +       evaluator.h widget.h widget_text.h widget_icon.h widget_bar.h \
  19 +       drv.h drv_generic_text.h drv_generic_serial.h
  20  drv_MatrixOrbital.o: drv_MatrixOrbital.c config.h debug.h cfg.h plugin.h \
  21         evaluator.h widget.h widget_text.h widget_icon.h widget_bar.h \
  22         drv.h drv_generic_text.h drv_generic_serial.h
  23 diff -urN lcd4linux.old/config.h.in lcd4linux.dev/config.h.in
  24 --- lcd4linux.old/config.h.in   2006-01-20 03:52:18.418423000 +0100
  25 +++ lcd4linux.dev/config.h.in   2006-01-20 08:01:07.332164500 +0100
  26 @@ -368,6 +368,9 @@
  27  /* MatrixOrbital driver */
  28  #undef WITH_MATRIXORBITAL
  29
  30 +/* NEC-FC driver */
  31 +#undef WITH_NEC_FC
  32 +
  33  /* Milford Instruments driver */
  34  #undef WITH_MILINST
  35
  36 diff -urN lcd4linux.old/configure lcd4linux.dev/configure
  37 --- lcd4linux.old/configure     2006-01-20 03:52:18.418423000 +0100
  38 +++ lcd4linux.dev/configure     2006-01-20 08:00:27.973391500 +0100
  39 @@ -872,7 +872,7 @@
  40                            HD44780, LCDLinux, LCDTerm, M50530, MatrixOrbital,
  41                            MilfordInstruments, Noritake, NULL, PNG, PPM,
  42                            RouterBoard, serdisplib, SimpleLCD, T6963, Trefon,
  43 -                          USBLCD, X11
  44 +                          USBLCD, X11, NEC-FC
  45    --with-plugins=<list>   choose which plugins to compile.
  46                            type --with-plugins=list for a list
  47                            of avaible plugins
  48 @@ -5888,6 +5888,7 @@
  49           LCDTERM="yes"
  50           M50530="yes"
  51           MATRIXORBITAL="yes"
  52 +         NEC_FC="yes"
  53           MILINST="yes"
  54           NORITAKE="yes"
  55           NULL="yes"
  56 @@ -5930,6 +5931,9 @@
  57           ;;
  58        MatrixOrbital)
  59           MATRIXORBITAL=$val
  60 +                ;;
  61 +      NEC-FC)
  62 +         NEC_FC=$val
  63           ;;
  64        MilfordInstruments)
  65           MILINST=$val
  66 @@ -6109,6 +6113,16 @@
  67
  68  fi
  69
  70 +if test "$NEC_FC" = "yes"; then
  71 +   SERIAL="yes"
  72 +   DRIVERS="$DRIVERS drv_NEC-FC.o"
  73 +
  74 +cat >>confdefs.h <<\_ACEOF
  75 +#define WITH_NEC_FC 1
  76 +_ACEOF
  77 +
  78 +fi
  79 +
  80  if test "$MILINST" = "yes"; then
  81     DRIVERS="$DRIVERS drv_MilfordInstruments.o"
  82
  83 diff -urN lcd4linux.old/drv.c lcd4linux.dev/drv.c
  84 --- lcd4linux.old/drv.c 2006-01-20 03:52:18.422421250 +0100
  85 +++ lcd4linux.dev/drv.c 2006-01-20 08:02:30.895589500 +0100
  86 @@ -207,6 +207,7 @@
  87  extern DRIVER drv_LCDLinux;
  88  extern DRIVER drv_LCDTerm;
  89  extern DRIVER drv_M50530;
  90 +extern DRIVER drv_NEC_FC;
  91  extern DRIVER drv_MatrixOrbital;
  92  extern DRIVER drv_MilfordInstruments;
  93  extern DRIVER drv_Noritake;
  94 @@ -259,6 +260,9 @@
  95  #ifdef WITH_MATRIXORBITAL
  96      &drv_MatrixOrbital,
  97  #endif
  98 +#ifdef WITH_NEC_FC
  99 +    &drv_NEC_FC,
 100 +#endif
 101  #ifdef WITH_MILINST
 102      &drv_MilfordInstruments,
 103  #endif
 104 diff -urN lcd4linux.old/drv_NEC-FC.c lcd4linux.dev/drv_NEC-FC.c
 105 --- lcd4linux.old/drv_NEC-FC.c  1970-01-01 01:00:00.000000000 +0100
 106 +++ lcd4linux.dev/drv_NEC-FC.c  2006-01-20 09:32:19.632985000 +0100
 107 @@ -0,0 +1,328 @@
 108 +/* $Id$
 109 + *
 110 + * Driver for NEC FC20X2JA
 111 + * Copyright (C) 2006, Felix Fietkau <nbd@openwrt.org>
 112 + *
 113 + * Based on MatrixOrbital driver
 114 + *
 115 + * LCD4Linux is free software; you can redistribute it and/or modify
 116 + * it under the terms of the GNU General Public License as published by
 117 + * the Free Software Foundation; either version 2, or (at your option)
 118 + * any later version.
 119 + *
 120 + * LCD4Linux is distributed in the hope that it will be useful,
 121 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
 122 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 123 + * GNU General Public License for more details.
 124 + *
 125 + * You should have received a copy of the GNU General Public License
 126 + * along with this program; if not, write to the Free Software
 127 + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 128 + *
 129 + */
 130 +
 131 +/*
 132 + *
 133 + * exported fuctions:
 134 + *
 135 + * struct DRIVER drv_NEC_FC_
 136 + *
 137 + */
 138 +
 139 +#include "config.h"
 140 +
 141 +#include <stdlib.h>
 142 +#include <stdio.h>
 143 +#include <string.h>
 144 +#include <unistd.h>
 145 +
 146 +#include "debug.h"
 147 +#include "cfg.h"
 148 +#include "plugin.h"
 149 +#include "widget.h"
 150 +#include "widget_text.h"
 151 +#include "widget_icon.h"
 152 +#include "widget_bar.h"
 153 +#include "drv.h"
 154 +#include "drv_generic_text.h"
 155 +#include "drv_generic_serial.h"
 156 +
 157 +
 158 +static char Name[] = "NEC-FC";
 159 +static int cur_pos = 0;
 160 +static int Model;
 161 +static int Protocol;
 162 +
 163 +/* Fixme: GPO's not yet implemented */
 164 +/* static int GPO[8]; */
 165 +static int GPOS;
 166 +
 167 +
 168 +typedef struct {
 169 +    int type;
 170 +    char *name;
 171 +    int rows;
 172 +    int cols;
 173 +    int gpos;
 174 +    int protocol;
 175 +} MODEL;
 176 +
 177 +/* Fixme #1: number of gpo's should be verified */
 178 +/* Fixme #2: protocol should be verified */
 179 +
 180 +static MODEL Models[] = {
 181 +    {0x01, "FC20X2JA", 2, 20, 0, 1},
 182 +    {0xff, "Unknown", -1, -1, 0, 0}
 183 +};
 184 +
 185 +
 186 +/****************************************/
 187 +/***  hardware dependant functions    ***/
 188 +/****************************************/
 189 +
 190 +static void drv_FC_clear(void)
 191 +{
 192 +       drv_generic_serial_write("\014", 1);    /* Clear Screen */
 193 +       cur_pos = 0;
 194 +}
 195 +
 196 +
 197 +static void drv_FC_write(const int row, const int col, const char *data, const int len)
 198 +{
 199 +       int i;
 200 +       int target = (row * DCOLS) + col;
 201 +       target -= cur_pos;
 202 +       char *buf;
 203 +
 204 +       buf = malloc(len + 1);
 205 +       memcpy(buf, data, len);
 206 +       buf[len] = 0;
 207 +
 208 +       if (target < 0)
 209 +               for (i = 0; i < -target; i++)
 210 +               drv_generic_serial_write("\x08", 1);
 211 +       else
 212 +               for (i = 0; i < target; i++)
 213 +                   drv_generic_serial_write("\x09", 1);
 214 +
 215 +       cur_pos += target + len;
 216 +       if (cur_pos >= (DROWS * DCOLS))
 217 +               cur_pos = 0;
 218 +
 219 +    drv_generic_serial_write(data, len);
 220 +}
 221 +
 222 +
 223 +static void drv_FC_defchar(const int ascii, const unsigned char *matrix)
 224 +{
 225 +    int i;
 226 +    char cmd[11] = "\x1aN";
 227 +
 228 +    cmd[2] = (char) ascii;
 229 +    for (i = 0; i < 8; i++) {
 230 +       cmd[i + 3] = matrix[i] & 0x1f;
 231 +    }
 232 +    drv_generic_serial_write(cmd, 11);
 233 +}
 234 +
 235 +
 236 +static int drv_FC_contrast(int contrast)
 237 +{
 238 +       char c = (char) contrast;
 239 +       c >>= 6;
 240 +       c &= 2;
 241 +       c = 4 - c;
 242 +
 243 +    drv_generic_serial_write(&c, 1);
 244 +    return contrast;
 245 +}
 246 +
 247 +
 248 +static int drv_FC_start(const char *section, const int quiet)
 249 +{
 250 +    int i;
 251 +    char *model;
 252 +    char buffer[256];
 253 +
 254 +    model = cfg_get(section, "Model", NULL);
 255 +    if (model != NULL && *model != '\0') {
 256 +       for (i = 0; Models[i].type != 0xff; i++) {
 257 +           if (strcasecmp(Models[i].name, model) == 0)
 258 +               break;
 259 +       }
 260 +       if (Models[i].type == 0xff) {
 261 +           error("%s: %s.Model '%s' is unknown from %s", Name, section, model, cfg_source());
 262 +           return -1;
 263 +       }
 264 +       Model = i;
 265 +       info("%s: using model '%s'", Name, Models[Model].name);
 266 +    } else {
 267 +       info("%s: no '%s.Model' entry from %s, auto-dedecting", Name, section, cfg_source());
 268 +       Model = -1;
 269 +    }
 270 +
 271 +
 272 +    if (drv_generic_serial_open(section, Name, 0) < 0)
 273 +       return -1;
 274 +
 275 +    /* initialize global variables */
 276 +    DROWS = Models[Model].rows;
 277 +    DCOLS = Models[Model].cols;
 278 +    GPOS = Models[Model].gpos;
 279 +    Protocol = Models[Model].protocol;
 280 +
 281 +    drv_FC_clear();
 282 +
 283 +    drv_generic_serial_write("\x01", 1);       /* 100% lum */
 284 +    drv_generic_serial_write("\x14", 1);       /* cursor on */
 285 +    drv_generic_serial_write("\x11", 1);    /* scroll write */
 286 +
 287 +    /* set contrast */
 288 +    if (cfg_number(section, "Contrast", 0, 0, 255, &i) > 0) {
 289 +       drv_FC_contrast(i);
 290 +    }
 291 +
 292 +    return 0;
 293 +}
 294 +
 295 +
 296 +/****************************************/
 297 +/***            plugins               ***/
 298 +/****************************************/
 299 +
 300 +
 301 +static void plugin_contrast(RESULT * result, const int argc, RESULT * argv[])
 302 +{
 303 +    double contrast;
 304 +
 305 +    switch (argc) {
 306 +    case 0:
 307 +       contrast = drv_FC_contrast(-1);
 308 +       SetResult(&result, R_NUMBER, &contrast);
 309 +       break;
 310 +    case 1:
 311 +       contrast = drv_FC_contrast(R2N(argv[0]));
 312 +       SetResult(&result, R_NUMBER, &contrast);
 313 +       break;
 314 +    default:
 315 +       error("%s::contrast(): wrong number of parameters", Name);
 316 +       SetResult(&result, R_STRING, "");
 317 +    }
 318 +}
 319 +
 320 +
 321 +
 322 +/****************************************/
 323 +/***        widget callbacks          ***/
 324 +/****************************************/
 325 +
 326 +/* using drv_generic_text_draw(W) */
 327 +/* using drv_generic_text_icon_draw(W) */
 328 +/* using drv_generic_text_bar_draw(W) */
 329 +
 330 +
 331 +/****************************************/
 332 +/***        exported functions        ***/
 333 +/****************************************/
 334 +
 335 +
 336 +/* list models */
 337 +int drv_FC_list(void)
 338 +{
 339 +    int i;
 340 +
 341 +    for (i = 0; Models[i].type != 0xff; i++) {
 342 +       printf("%s ", Models[i].name);
 343 +    }
 344 +    return 0;
 345 +}
 346 +
 347 +
 348 +/* initialize driver & display */
 349 +int drv_FC_init(const char *section, const int quiet)
 350 +{
 351 +    WIDGET_CLASS wc;
 352 +    int ret;
 353 +
 354 +    /* display preferences */
 355 +    XRES = 5;                  /* pixel width of one char  */
 356 +    YRES = 8;                  /* pixel height of one char  */
 357 +    CHARS = 8;                 /* number of user-defineable characters */
 358 +    CHAR0 = 0;                 /* ASCII of first user-defineable char */
 359 +    GOTO_COST = 4;             /* number of bytes a goto command requires */
 360 +
 361 +    /* real worker functions */
 362 +    drv_generic_text_real_write = drv_FC_write;
 363 +    drv_generic_text_real_defchar = drv_FC_defchar;
 364 +
 365 +
 366 +    /* start display */
 367 +    if ((ret = drv_FC_start(section, quiet)) != 0)
 368 +       return ret;
 369 +
 370 +    /* initialize generic text driver */
 371 +    if ((ret = drv_generic_text_init(section, Name)) != 0)
 372 +       return ret;
 373 +
 374 +    /* initialize generic icon driver */
 375 +    if ((ret = drv_generic_text_icon_init()) != 0)
 376 +       return ret;
 377 +
 378 +    /* initialize generic bar driver */
 379 +    if ((ret = drv_generic_text_bar_init(0)) != 0)
 380 +       return ret;
 381 +
 382 +    /* add fixed chars to the bar driver */
 383 +    drv_generic_text_bar_add_segment(0, 0, 255, 32);   /* ASCII  32 = blank */
 384 +    drv_generic_text_bar_add_segment(255, 255, 255, 255);      /* ASCII 255 = block */
 385 +
 386 +    /* register text widget */
 387 +    wc = Widget_Text;
 388 +    wc.draw = drv_generic_text_draw;
 389 +    widget_register(&wc);
 390 +
 391 +    /* register icon widget */
 392 +    wc = Widget_Icon;
 393 +    wc.draw = drv_generic_text_icon_draw;
 394 +    widget_register(&wc);
 395 +
 396 +    /* register bar widget */
 397 +    wc = Widget_Bar;
 398 +    wc.draw = drv_generic_text_bar_draw;
 399 +    widget_register(&wc);
 400 +
 401 +    /* register plugins */
 402 +    AddFunction("LCD::contrast", -1, plugin_contrast);
 403 +
 404 +    return 0;
 405 +}
 406 +
 407 +
 408 +/* close driver & display */
 409 +int drv_FC_quit(const int quiet)
 410 +{
 411 +
 412 +    info("%s: shutting down.", Name);
 413 +
 414 +    drv_generic_text_quit();
 415 +
 416 +    /* clear display */
 417 +    drv_FC_clear();
 418 +
 419 +    /* say goodbye... */
 420 +    if (!quiet) {
 421 +       drv_generic_text_greet("goodbye!", NULL);
 422 +    }
 423 +
 424 +    drv_generic_serial_close();
 425 +
 426 +    return (0);
 427 +}
 428 +
 429 +
 430 +DRIVER drv_NEC_FC = {
 431 +  name:Name,
 432 +  list:drv_FC_list,
 433 +  init:drv_FC_init,
 434 +  quit:drv_FC_quit,
 435 +};