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
56
57
58
59
60
61
62
63
64
65
66
|
/*
* 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 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*
* Provided by fon.com
* Copyright (C) 2009 John Crispin <blogic@openwrt.org>
*/
#include <stdio.h>
#include <string.h>
#include <syslog.h>
#include <unistd.h>
#include "include/ucix.h"
#include "include/log.h"
#include "include/timer.h"
#include "include/led.h"
static char usbled[16];
void led_ping(void)
{
FILE *fp;
static int last = 0;
static struct uci_context *ctx;
int mounted, count;
int led = 1;
char path[256];
ctx = ucix_init("mountd");
mounted = ucix_get_option_int(ctx, "mountd", "mountd", "mounted", 0);
count = ucix_get_option_int(ctx, "mountd", "mountd", "count", 0);
ucix_cleanup(ctx);
if(!count)
led = 0;
if(count && !mounted)
led = 1;
if(count && mounted)
last = led = (last + 1) % 2;
snprintf(path, 256, "/sys/class/leds/%s/brightness", usbled);
fp = fopen(path, "w");
if(fp)
{
fprintf(fp, "%d", led);
fclose(fp);
}
}
void led_init(char *led)
{
if(led)
{
strncpy(usbled, led, 16);
timer_add(led_ping, 1);
}
}
|
