2 * Copyright (C) 2010-2012 jeanfi@gmail.com
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
21 #define _(str) gettext(str)
33 static struct timeval stv;
34 static double *last_values;
36 int slog_init(const char *path, struct psensor **sensors)
38 file = fopen(path, "a");
41 log_err(_("slog_init: cannot open sensor log file: %s"), path);
45 if (gettimeofday(&stv, NULL)) {
46 log_err(_("slog_init: gettimeofday failed."));
50 fprintf(file, "I,%ld,%s\n", stv.tv_sec, VERSION);
53 fprintf(file, "S,%s,%x\n", (*sensors)->id, (*sensors)->type);
62 void slog_write_sensors(struct psensor **sensors)
72 if (gettimeofday(&tv, NULL)) {
73 log_err(_("slog_write_sensors: gettimeofday failed."));
77 count = psensor_list_size(sensors);
83 last_values = malloc(count * sizeof(double));
86 fprintf(file, "%ld", tv.tv_sec - stv.tv_sec);
87 for (i = 0; i < count; i++) {
88 v = psensor_get_current_value(sensors[i]);
90 if (!first_call && last_values[i] == v)
93 fprintf(file, ",%.1f", v);