dtv-scan-tables.git - dtv-scan-tables Debian packaging

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Diffstat (limited to 'dvb-t/se-Transtrand_Bolheden')

0 files changed, 0 insertions, 0 deletions

/* $Id: drv_NULL.c,v 1.4 2004/06/20 10:09:54 reinelt Exp $ * * NULL driver (for testing) * * Copyright 2004 Michael Reinelt <reinelt@eunet.at> * Copyright 2004 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_NULL.c,v $ * Revision 1.4 2004/06/20 10:09:54 reinelt * * 'const'ified the whole source * * Revision 1.3 2004/06/06 06:51:59 reinelt * * do not display end splash screen if quiet=1 * * Revision 1.2 2004/06/02 09:41:19 reinelt * * prepared support for startup splash screen * * Revision 1.1 2004/05/31 16:39:06 reinelt * * added NULL display driver (for debugging/profiling purposes) * added backlight/contrast initialisation for matrixOrbital * added Backlight initialisation for Cwlinux * */ /* * * exported fuctions: * * struct DRIVER drv_NULL * */ #include "config.h" #include <stdlib.h> #include <stdio.h> #include <string.h> #include "debug.h" #include "cfg.h" #include "plugin.h" #include "widget.h" #include "widget_text.h" #include "widget_bar.h" #include "drv.h" #include "drv_generic_text.h" static char Name[] = "NULL"; // **************************************** // *** hardware dependant functions *** // **************************************** static void drv_NULL_write (const int row, const int col, const unsigned char *data, const int len) { // empty } static void drv_NULL_defchar (const int ascii, const unsigned char *matrix) { // empty } static int drv_NULL_start (const char *section) { char *s; s = cfg_get(section, "Size", "20x4"); if (s == NULL || *s == '\0') { error ("%s: no '%s.Size' entry from %s", Name, section, cfg_source()); free(s); return -1; } if (sscanf(s, "%dx%d", &DCOLS, &DROWS) != 2 || DROWS < 1 || DCOLS < 1) { error ("%s: bad %s.Size '%s' from %s", Name, section, s, cfg_source); free(s); return -1; } free (s); return 0; } // **************************************** // *** plugins *** // **************************************** // none at the moment... // **************************************** // *** widget callbacks *** // **************************************** // using drv_generic_text_draw(W) // using drv_generic_text_bar_draw(W) // **************************************** // *** exported functions *** // **************************************** // list models int drv_NULL_list (void) { printf ("generic"); return 0; } // initialize driver & display int drv_NULL_init (const char *section, const int quiet) { WIDGET_CLASS wc; int ret; // display preferences XRES = 6; // 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 = 2; // number of bytes a goto command requires // real worker functions drv_generic_text_real_write = drv_NULL_write; drv_generic_text_real_defchar = drv_NULL_defchar; // start display if ((ret = drv_NULL_start (section)) != 0) return ret; // initialize generic text driver if ((ret = drv_generic_text_init(section, Name)) != 0) return ret; // initialize generic bar driver if ((ret = drv_generic_text_bar_init(1)) != 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,'*'); // asterisk // register text widget wc = Widget_Text; wc.draw = drv_generic_text_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_NULL_quit (const int quiet) { info("%s: shutting down.", Name); drv_generic_text_quit(); return (0); } DRIVER drv_NULL = { name: Name, list: drv_NULL_list, init: drv_NULL_init, quit: drv_NULL_quit, };


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