/* $Id$ * $URL$ * * icon widget handling * * Copyright (C) 2003, 2004 Michael Reinelt * Copyright (C) 2004 The LCD4Linux Team * * This program 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. * * This program 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. * */ /* * exported functions: * * WIDGET_CLASS Widget_Icon * the icon widget * */ #include "config.h" #include #include #include #include #include "debug.h" #include "cfg.h" #include "qprintf.h" #include "property.h" #include "timer.h" #include "widget.h" #include "widget_icon.h" #ifdef WITH_DMALLOC #include #endif /* icons size is same as char size */ extern int XRES, YRES; static void widget_icon_read_bitmap(const char *section, WIDGET_ICON * Icon) { int row, n; char key[15]; char *val, *v; unsigned char *map; for (row = 0; row < YRES; row++) { qprintf(key, sizeof(key), "Bitmap.Row%d", row + 1); val = cfg_get(section, key, ""); map = Icon->bitmap + row; n = 0; for (v = val; *v != '\0'; v++) { if (n >= Icon->maxmap) { Icon->maxmap++; Icon->bitmap = realloc(Icon->bitmap, Icon->maxmap * YRES * sizeof(char)); memset(Icon->bitmap + n * YRES, 0, YRES * sizeof(char)); map = Icon->bitmap + n * YRES + row; } switch (*v) { case '|': n++; map += YRES; break; case '*': (*map) <<= 1; (*map) |= 1; break; default: (*map) <<= 1; } } free(val); } } void widget_icon_update(void *Self) { WIDGET *W = (WIDGET *) Self; WIDGET_ICON *Icon = W->data; /* process the parent only */ if (W->parent == NULL) { /* evaluate properties */ property_eval(&Icon->speed); property_eval(&Icon->visible); property_eval(&Icon->frame); int frame = P2N(&Icon->frame); if ((frame >= 0) && (frame <= Icon->maxmap)) { /* select icon bitmap by evaluated frame number */ Icon->curmap = frame; } else { /* rotate icon bitmap */ Icon->curmap++; if (Icon->curmap >= Icon->maxmap) Icon->curmap = 0; } } /* finally, draw it! */ if (W->class->draw) W->class->draw(W); /* add a new one-shot timer */ if (P2N(&Icon->speed) > 0) { timer_add(widget_icon_update, Self, P2N(&Icon->speed), 1); } } int widget_icon_init(WIDGET * Self) { char *section; WIDGET_ICON *Icon; /* re-use the parent if one exists */ if (Self->parent == NULL) { /* prepare config section */ /* strlen("Widget:")=7 */ section = malloc(strlen(Self->name) + 8); strcpy(section, "Widget:"); strcat(section, Self->name); Icon = malloc(sizeof(WIDGET_ICON)); memset(Icon, 0, sizeof(WIDGET_ICON)); /* load properties */ property_load(section, "speed", "100", &Icon->speed); property_load(section, "visible", "1", &Icon->visible); property_load(section, "frame", "-1", &Icon->frame); /* read bitmap */ widget_icon_read_bitmap(section, Icon); free(section); Self->data = Icon; Self->x2 = Self->col + 1; Self->y2 = Self->row + 1; /* as the speed is evaluatod on every call, we use 'one-shot'-timers. */ /* The timer will be reactivated on every call to widget_icon_update(). */ /* We do the initial call here... */ Icon->prvmap = -1; /* reset ascii */ Icon->ascii = -1; } else { /* re-use the parent */ Self->data = Self->parent->data; } /* just do it! */ widget_icon_update(Self); return 0; } int widget_icon_quit(WIDGET * Self) { if (Self) { /* do not deallocate child widget! */ if (Self->parent == NULL) { if (Self->data) { WIDGET_ICON *Icon = Self->data; property_free(&Icon->speed); property_free(&Icon->visible); property_free(&Icon->frame); if (Icon->bitmap) free(Icon->bitmap); free(Self->data); Self->data = NULL; } } } return 0; } WIDGET_CLASS Widget_Icon = { .name = "icon", .type = WIDGET_TYPE_RC, .init = widget_icon_init, .draw = NULL, .quit = widget_icon_quit, }; f='#n59'>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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 
/* $Id: drv_serdisplib.c,v 1.5 2005/05/28 09:06:14 reinelt Exp $
 *
 * driver for serdisplib displays
 *
 * Copyright (C) 2005 Michael Reinelt <reinelt@eunet.at>
 * Copyright (C) 2005 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
 *
 * 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_serdisplib.c,v $
 * Revision 1.5  2005/05/28 09:06:14  reinelt
 * serdisplib cosmetics
 *
 * Revision 1.4  2005/05/12 14:55:47  reinelt
 * plugins for serdisplib driver
 *
 * Revision 1.3  2005/05/12 05:52:43  reinelt
 * serdisplib GET_VERSION_MAJOR macro
 *
 * Revision 1.2  2005/05/11 04:27:49  reinelt
 * small serdisplib bugs fixed
 *
 * Revision 1.1  2005/05/10 13:20:14  reinelt
 * added serdisplib driver
 *
 */

/* 
 *
 * exported fuctions:
 *
 * struct DRIVER drv_serdisplib
 *
 */

#include "config.h"

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#include <serdisplib/serdisp.h>

/* Fixme: This should be removed as soon as serdisp.h 
 * contains this macros
 */
#ifndef SERDISP_VERSION_GET_MAJOR
#define SERDISP_VERSION_GET_MAJOR(_c)  ((int)( (_c) >> 8 ))
#define SERDISP_VERSION_GET_MINOR(_c)  ((int)( (_c) & 0xFF ))
#endif


#include "debug.h"
#include "cfg.h"
#include "qprintf.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_graphic.h"

#ifdef WITH_DMALLOC
#include <dmalloc.h>
#endif

static char Name[] = "serdisplib";

static serdisp_CONN_t *sdcd;
static serdisp_t *dd;


/****************************************/
/***  hardware dependant functions    ***/
/****************************************/

static void drv_SD_blit(const int row, const int col, const int height, const int width)
{
    int r, c;
    long color;

    for (r = row; r < row + height; r++) {
	for (c = col; c < col + width; c++) {
	    color = drv_generic_graphic_FB[r * LCOLS + c] ? SD_COL_BLACK : SD_COL_WHITE;
	    serdisp_setcolour(dd, c, r, color);
	}
    }

    serdisp_update(dd);
}


static int drv_SD_contrast(int contrast)
{
    if (contrast < 0)
	contrast = 0;
    if (contrast > MAX_CONTRASTSTEP)
	contrast = MAX_CONTRASTSTEP;

    serdisp_feature(dd, FEATURE_CONTRAST, contrast);

    return contrast;
}


static int drv_SD_backlight(int backlight)
{
    if (backlight < FEATURE_NO)
	backlight = FEATURE_NO;
    if (backlight > FEATURE_YES)
	backlight = FEATURE_YES;

    serdisp_feature(dd, FEATURE_BACKLIGHT, backlight);

    return backlight;
}


static int drv_SD_reverse(int reverse)
{
    if (reverse < FEATURE_NO)
	reverse = FEATURE_NO;
    if (reverse > FEATURE_YES)
	reverse = FEATURE_YES;

    serdisp_feature(dd, FEATURE_REVERSE, reverse);

    return reverse;
}


static int drv_SD_rotate(int rotate)
{
    if (rotate < 0)
	rotate = 0;
    if (rotate > 3)
	rotate = 3;

    serdisp_feature(dd, FEATURE_ROTATE, rotate);

    return rotate;
}



static int drv_SD_start(const char *section)
{
    long version;
    char *port, *model, *options, *s;
    int contrast, backlight, reverse, rotate;

    version = serdisp_getversioncode();
    info("%s: header  version %d.%d", Name, SERDISP_VERSION_MAJOR, SERDISP_VERSION_MINOR);
    info("%s: library version %d.%d", Name, SERDISP_VERSION_GET_MAJOR(version), SERDISP_VERSION_GET_MINOR(version));

    port = cfg_get(section, "Port", NULL);
    if (port == NULL || *port == '\0') {
	error("%s: no '%s.Port' entry from %s", Name, section, cfg_source());
	return -1;
    }

    /* opening the output device */
    sdcd = SDCONN_open(port);
    if (sdcd == NULL) {
	error("%s: open(%s) failed: %s", Name, port, sd_geterrormsg());
	return -1;
    }


    model = cfg_get(section, "Model", "");
    if (model == NULL || *model == '\0') {
	error("%s: no '%s.Model' entry from %s", Name, section, cfg_source());
	return -1;
    }
    info("%s: using model '%s'", Name, model);

    options = cfg_get(section, "Options", "");
    info("%s: using options '%s'", Name, options);

    /* opening and initialising the display */
    dd = serdisp_init(sdcd, model, options);
    if (dd == NULL) {
	error("%s: init(%s, %s, %s) failed: %s", Name, port, model, options, sd_geterrormsg());
	SDCONN_close(sdcd);
	return -1;
    }

    DROWS = serdisp_getheight(dd);
    DCOLS = serdisp_getwidth(dd);
    info("%s: display size %dx%d", Name, DCOLS, DROWS);

    XRES = -1;
    YRES = -1;
    s = cfg_get(section, "Font", "6x8");
    if (s == NULL || *s == '\0') {
	error("%s: no '%s.Font' entry from %s", Name, section, cfg_source());
	return -1;
    }
    if (sscanf(s, "%dx%d", &XRES, &YRES) != 2 || XRES < 1 || YRES < 1) {
	error("%s: bad Font '%s' from %s", Name, s, cfg_source());
	return -1;
    }

    /* Fixme: provider other fonts someday... */
    if (XRES != 6 && YRES != 8) {
	error("%s: bad Font '%s' from %s (only 6x8 at the moment)", Name, s, cfg_source());
	return -1;
    }

    /* clear display */
    serdisp_clear(dd);

    if (cfg_number(section, "Contrast", 0, 0, MAX_CONTRASTSTEP, &contrast) > 0) {
	drv_SD_contrast(contrast);
    }

    if (cfg_number(section, "Backlight", 0, 0, 1, &backlight) > 0) {
	drv_SD_backlight(backlight);
    }

    if (cfg_number(section, "Reverse", 0, 0, 1, &reverse) > 0) {
	drv_SD_reverse(reverse);
    }

    if (cfg_number(section, "Rotate", 0, 0, 3, &rotate) > 0) {
	drv_SD_rotate(rotate);
    }

    return 0;
}


/****************************************/
/***            plugins               ***/
/****************************************/

static void plugin_contrast(RESULT * result, RESULT * arg1)
{
    double contrast;

    contrast = drv_SD_contrast(R2N(arg1));
    SetResult(&result, R_NUMBER, &contrast);
}


static void plugin_backlight(RESULT * result, RESULT * arg1)
{
    double backlight;

    backlight = drv_SD_backlight(R2N(arg1));
    SetResult(&result, R_NUMBER, &backlight);
}


static void plugin_reverse(RESULT * result, RESULT * arg1)
{
    double reverse;

    reverse = drv_SD_reverse(R2N(arg1));
    SetResult(&result, R_NUMBER, &reverse);
}


static void plugin_rotate(RESULT * result, RESULT * arg1)
{
    double rotate;

    rotate = drv_SD_rotate(R2N(arg1));
    SetResult(&result, R_NUMBER, &rotate);
}


/****************************************/
/***        widget callbacks          ***/
/****************************************/


/* using drv_generic_graphic_draw(W) */
/* using drv_generic_graphic_icon_draw(W) */
/* using drv_generic_graphic_bar_draw(W) */


/****************************************/
/***        exported functions        ***/
/****************************************/


/* list models */
int drv_SD_list(void)
{
    printf("%s", "any");
    return 0;
}


/* initialize driver & display */
int drv_SD_init(const char *section, const int quiet)
{
    WIDGET_CLASS wc;
    int ret;

    /* real worker functions */
    drv_generic_graphic_real_blit = drv_SD_blit;

    /* start display */
    if ((ret = drv_SD_start(section)) != 0)
	return ret;

    /* initialize generic graphic driver */
    if ((ret = drv_generic_graphic_init(section, Name)) != 0)
	return ret;

    if (!quiet) {
	char buffer[40];
	qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
	if (drv_generic_graphic_greet(buffer, NULL)) {
	    sleep(3);
	    drv_generic_graphic_clear();
	}
    }

    /* register text widget */
    wc = Widget_Text;
    wc.draw = drv_generic_graphic_draw;
    widget_register(&wc);

    /* register icon widget */
    wc = Widget_Icon;
    wc.draw = drv_generic_graphic_icon_draw;
    widget_register(&wc);

    /* register bar widget */
    wc = Widget_Bar;
    wc.draw = drv_generic_graphic_bar_draw;
    widget_register(&wc);

    /* register plugins */
    AddFunction("LCD::contrast",  1, plugin_contrast);
    AddFunction("LCD::backlight", 1, plugin_backlight);
    AddFunction("LCD::reverse",   1, plugin_reverse);
    AddFunction("LCD::rotate",    1, plugin_rotate);

    return 0;
}


/* close driver & display */
int drv_SD_quit(const int quiet)
{

    info("%s: shutting down.", Name);

    drv_generic_graphic_clear();

    if (!quiet) {
	drv_generic_graphic_greet("goodbye!", NULL);
    }

    drv_generic_graphic_quit();

    serdisp_quit(dd);

    return (0);
}


DRIVER drv_serdisplib = {
  name:Name,
  list:drv_SD_list,
  init:drv_SD_init,
  quit:drv_SD_quit,
};
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