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- /*
- * 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);
- }
- }
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