#!/bin/sh # install - install a program, script, or datafile scriptversion=2006-12-25.00 # This originates from X11R5 (mit/util/scripts/install.sh), which was # later released in X11R6 (xc/config/util/install.sh) with the # following copyright and license. # # Copyright (C) 1994 X Consortium # # Permission is hereby granted, free of charge, to any person obtaining a copy # of this software and associated documentation files (the "Software"), to # deal in the Software without restriction, including without limitation the # rights to use, copy, modify, merge, publish, distribute, sublicense, and/or # sell copies of the Software, and to permit persons to whom the Software is # furnished to do so, subject to the following conditions: # # The above copyright notice and this permission notice shall be included in # all copies or substantial portions of the Software. # # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 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[-T] SRCFILE DSTFILE or: $0 [OPTION]... SRCFILES... DIRECTORY or: $0 [OPTION]... -t DIRECTORY SRCFILES... or: $0 [OPTION]... -d DIRECTORIES... In the 1st form, copy SRCFILE to DSTFILE. In the 2nd and 3rd, copy all SRCFILES to DIRECTORY. In the 4th, create DIRECTORIES. Options: --help display this help and exit. --version display version info and exit. -c (ignored) -C install only if different (preserve the last data modification time) -d create directories instead of installing files. -g GROUP $chgrpprog installed files to GROUP. -m MODE $chmodprog installed files to MODE. -o USER $chownprog installed files to USER. -s $stripprog installed files. -t DIRECTORY install into DIRECTORY. -T report an error if DSTFILE is a directory. Environment variables override the default commands: CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG " while test $# -ne 0; do case $1 in -c) ;; -C) copy_on_change=true;; -d) dir_arg=true;; -g) chgrpcmd="$chgrpprog $2" shift;; --help) echo "$usage"; exit $?;; -m) mode=$2 case $mode in *' '* | *' '* | *' '* | *'*'* | *'?'* | *'['*) echo "$0: invalid mode: $mode" >&2 exit 1;; esac shift;; -o) chowncmd="$chownprog $2" shift;; -s) stripcmd=$stripprog;; -t) dst_arg=$2 shift;; -T) no_target_directory=true;; --version) echo "$0 $scriptversion"; exit $?;; --) shift break;; -*) echo "$0: invalid option: $1" >&2 exit 1;; *) break;; esac shift done if test $# -ne 0 && test -z "$dir_arg$dst_arg"; then # When -d is used, all remaining arguments are directories to create. # When -t is used, the destination is already specified. # Otherwise, the last argument is the destination. Remove it from $@. for arg do if test -n "$dst_arg"; then # $@ is not empty: it contains at least $arg. set fnord "$@" "$dst_arg" shift # fnord fi shift # arg dst_arg=$arg done fi if test $# -eq 0; then if test -z "$dir_arg"; then echo "$0: no input file specified." >&2 exit 1 fi # It's OK to call `install-sh -d' without argument. # This can happen when creating conditional directories. exit 0 fi if test -z "$dir_arg"; then trap '(exit $?); exit' 1 2 13 15 # Set umask so as not to create temps with too-generous modes. # However, 'strip' requires both read and write access to temps. case $mode in # Optimize common cases. *644) cp_umask=133;; *755) cp_umask=22;; *[0-7]) if test -z "$stripcmd"; then u_plus_rw= else u_plus_rw='% 200' fi cp_umask=`expr '(' 777 - $mode % 1000 ')' $u_plus_rw`;; *) if test -z "$stripcmd"; then u_plus_rw= else u_plus_rw=,u+rw fi cp_umask=$mode$u_plus_rw;; esac fi for src do # Protect names starting with `-'. case $src in -*) src=./$src;; esac if test -n "$dir_arg"; then dst=$src dstdir=$dst test -d "$dstdir" dstdir_status=$? else # Waiting for this to be detected by the "$cpprog $src $dsttmp" command # might cause directories to be created, which would be especially bad # if $src (and thus $dsttmp) contains '*'. if test ! -f "$src" && test ! -d "$src"; then echo "$0: $src does not exist." >&2 exit 1 fi if test -z "$dst_arg"; then echo "$0: no destination specified." >&2 exit 1 fi dst=$dst_arg # Protect names starting with `-'. case $dst in -*) dst=./$dst;; esac # If destination is a directory, append the input filename; won't work # if double slashes aren't ignored. if test -d "$dst"; then if test -n "$no_target_directory"; then echo "$0: $dst_arg: Is a directory" >&2 exit 1 fi dstdir=$dst dst=$dstdir/`basename "$src"` dstdir_status=0 else # Prefer dirname, but fall back on a substitute if dirname fails. dstdir=` (dirname "$dst") 2>/dev/null || expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ X"$dst" : 'X\(//\)[^/]' \| \ X"$dst" : 'X\(//\)$' \| \ X"$dst" : 'X\(/\)' \| . 2>/dev/null || echo X"$dst" | sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ s//\1/ q } /^X\(\/\/\)[^/].*/{ s//\1/ q } /^X\(\/\/\)$/{ s//\1/ q } /^X\(\/\).*/{ s//\1/ q } s/.*/./; q' ` test -d "$dstdir" dstdir_status=$? fi fi obsolete_mkdir_used=false if test $dstdir_status != 0; then case $posix_mkdir in '') # Create intermediate dirs using mode 755 as modified by the umask. # This is like FreeBSD 'install' as of 1997-10-28. umask=`umask` case $stripcmd.$umask in # Optimize common cases. *[2367][2367]) mkdir_umask=$umask;; .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;; *[0-7]) mkdir_umask=`expr $umask + 22 \ - $umask % 100 % 40 + $umask % 20 \ - $umask % 10 % 4 + $umask % 2 `;; *) mkdir_umask=$umask,go-w;; esac # With -d, create the new directory with the user-specified mode. # Otherwise, rely on $mkdir_umask. if test -n "$dir_arg"; then mkdir_mode=-m$mode else mkdir_mode= fi posix_mkdir=false case $umask in *[123567][0-7][0-7]) # POSIX mkdir -p sets u+wx bits regardless of umask, which # is incompatible with FreeBSD 'install' when (umask & 300) != 0. ;; *) tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$ trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0 if (umask $mkdir_umask && exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/dev/null 2>&1 then if test -z "$dir_arg" || { # Check for POSIX incompatibilities with -m. # HP-UX 11.23 and IRIX 6.5 mkdir -m -p sets group- or # other-writeable bit of parent directory when it shouldn't. # FreeBSD 6.1 mkdir -m -p sets mode of existing directory. ls_ld_tmpdir=`ls -ld "$tmpdir"` case $ls_ld_tmpdir in d????-?r-*) different_mode=700;; d????-?--*) different_mode=755;; *) false;; esac && $mkdirprog -m$different_mode -p -- "$tmpdir" && { ls_ld_tmpdir_1=`ls -ld "$tmpdir"` test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1" } } then posix_mkdir=: fi rmdir "$tmpdir/d" "$tmpdir" else # Remove any dirs left behind by ancient mkdir implementations. rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null fi trap '' 0;; esac;; esac if $posix_mkdir && ( umask $mkdir_umask && $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir" ) then : else # The umask is ridiculous, or mkdir does not conform to POSIX, # or it failed possibly due to a race condition. Create the # directory the slow way, step by step, checking for races as we go. case $dstdir in /*) prefix='/';; -*) prefix='./';; *) prefix='';; esac eval "$initialize_posix_glob" oIFS=$IFS IFS=/ $posix_glob set -f set fnord $dstdir shift $posix_glob set +f IFS=$oIFS prefixes= for d do test -z "$d" && continue prefix=$prefix$d if test -d "$prefix"; then prefixes= else if $posix_mkdir; then (umask=$mkdir_umask && $doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir") && break # Don't fail if two instances are running concurrently. test -d "$prefix" || exit 1 else case $prefix in *\'*) qprefix=`echo "$prefix" | sed "s/'/'\\\\\\\\''/g"`;; *) qprefix=$prefix;; esac prefixes="$prefixes '$qprefix'" fi fi prefix=$prefix/ done if test -n "$prefixes"; then # Don't fail if two instances are running concurrently. (umask $mkdir_umask && eval "\$doit_exec \$mkdirprog $prefixes") || test -d "$dstdir" || exit 1 obsolete_mkdir_used=true fi fi fi if test -n "$dir_arg"; then { test -z "$chowncmd" || $doit $chowncmd "$dst"; } && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } && { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false || test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1 else # Make a couple of temp file names in the proper directory. dsttmp=$dstdir/_inst.$$_ rmtmp=$dstdir/_rm.$$_ # Trap to clean up those temp files at exit. trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0 # Copy the file name to the temp name. (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") && # and set any options; do chmod last to preserve setuid bits. # # If any of these fail, we abort the whole thing. If we want to # ignore errors from any of these, just make sure not to ignore # errors from the above "$doit $cpprog $src $dsttmp" command. # { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } && { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } && # If -C, don't bother to copy if it wouldn't change the file. if $copy_on_change && old=`LC_ALL=C ls -dlL "$dst" 2>/dev/null` && new=`LC_ALL=C ls -dlL "$dsttmp" 2>/dev/null` && eval "$initialize_posix_glob" && $posix_glob set -f && set X $old && old=:$2:$4:$5:$6 && set X $new && new=:$2:$4:$5:$6 && $posix_glob set +f && test "$old" = "$new" && $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1 then rm -f "$dsttmp" else # Rename the file to the real destination. $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null || # The rename failed, perhaps because mv can't rename something else # to itself, or perhaps because mv is so ancient that it does not # support -f. { # Now remove or move aside any old file at destination location. # We try this two ways since rm can't unlink itself on some # systems and the destination file might be busy for other # reasons. In this case, the final cleanup might fail but the new # file should still install successfully. { test ! -f "$dst" || $doit $rmcmd -f "$dst" 2>/dev/null || { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null && { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; } } || { echo "$0: cannot unlink or rename $dst" >&2 (exit 1); exit 1 } } && # Now rename the file to the real destination. $doit $mvcmd "$dsttmp" "$dst" } fi || exit 1 trap '' 0 fi done # Local variables: # eval: (add-hook 'write-file-hooks 'time-stamp) # time-stamp-start: "scriptversion=" # time-stamp-format: "%:y-%02m-%02d.%02H" # time-stamp-end: "$" # End: ='#n334'>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 
/* $Id$
 * $URL$
 *
 * driver for serdisplib displays
 *
 * Copyright (C) 2005 Michael Reinelt <michael@reinelt.co.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.
 *
 */

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

#include "config.h"
#include "debug.h"		// verbose_level

#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 "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;

int NUMCOLS = 1;


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

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

    for (r = row; r < row + height; r++) {
	for (c = col; c < col + width; c++) {
	    p = drv_generic_graphic_rgb(r, c);
	    // printf("blit (%d,%d) A%d.R%d.G%d.B%d\n", c, r, p.A, p.R, p.G, p.B);
	    serdisp_setcolour(dd, c, r, serdisp_pack2ARGB(0xff, p.R, p.G, p.B));
	}
    }

    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;
    }

    /* print supported options by display */
    info("%s: options supported by display %s:", Name, model);
    serdisp_options_t optiondesc;
    optiondesc.name = "";	/* start the iteration with assigning an empty string before the first call */
    while (serdisp_nextoptiondescription(dd, &optiondesc)) {
	info("  %s", optiondesc.name);
    }


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

    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);
}


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


/* list models */
int drv_SD_list(void)
{
    serdisp_display_t displaydesc;

    displaydesc.dispname = "";
    while (serdisp_nextdisplaydescription(&displaydesc)) {
	printf("%s ", displaydesc.dispname);
    }

    return 0;
}


/* verbosely list models (special case for serdisplib) */
int drv_SD_list_verbose(void)
{
    serdisp_display_t displaydesc;
    long version;

    version = serdisp_getversioncode();
    printf("%s: header version %d.%d, library version %d.%d, available sub-drivers:\n\n", Name,
	   SERDISP_VERSION_MAJOR, SERDISP_VERSION_MINOR,
	   SERDISP_VERSION_GET_MAJOR(version), SERDISP_VERSION_GET_MINOR(version));

    printf("display name        alias names           description\n");
    printf("------------------  --------------------  -----------------------------------\n");
    displaydesc.dispname = "";
    while (serdisp_nextdisplaydescription(&displaydesc)) {
	printf("   %-15s  %-20s  %-35s\n", displaydesc.dispname, displaydesc.aliasnames, displaydesc.description);
    }

    return 0;
}


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

    info("%s: %s", Name, "$Rev$");

    /* 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 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,
};
generated by cgit v1.2.3 (git 2.39.1) at 2025-07-02 10:18:21 +0000