1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
* Copyright 2002 Sun Microsystems, Inc. All rights reserved.
*
* Use is subject to the GNU General Public License, Version 2,
* June 1991, which is contained in the read-me file named
* "README_GNU_GPL." 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 of the License, or (at your
* option) any later version. This library 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 library; if not, write to the Free
* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "lcdutils.h"
int main(int argc, char **argv) {
void *lcd;
int silent;
silent = (((argc > 1) && strcmp(argv[1], "-s") == 0)) ? 1 : 0;
lcd_setlocale();
if (!silent && (lcd_lock() < 0)) {
printf(_("LCD in use... try again later\n"));
exit(0);
}
if (argc <= 1 + silent) {
printf(_("Please pass text to display\n"));
lcd_unlock();
exit(0);
}
if ((lcd = lcd_open(O_RDWR)) == NULL) {
printf(_("LCD is not present\n"));
} else {
lcd_reset(lcd);
lcd_write(lcd, argv[1 + silent], (argc > 2 + silent) ? argv[2 + silent] : NULL);
lcd_close(lcd);
}
if (!silent)
lcd_unlock();
exit(0);
}
|
