2 Copyright (C) 2010-2011 wpitchoune@gmail.com
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU 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
22 #include "psensor_json.h"
24 #define ATT_SENSOR_ID "id"
25 #define ATT_SENSOR_NAME "name"
26 #define ATT_SENSOR_TYPE "type"
27 #define ATT_SENSOR_MIN "min"
28 #define ATT_SENSOR_MAX "max"
29 #define ATT_SENSOR_LAST_MEASURE "last_measure"
30 #define ATT_MEASURE_VALUE "value"
31 #define ATT_MEASURE_TIME "time"
33 json_object *sensor_to_json_object(struct psensor *s)
36 json_object *obj = json_object_new_object();
39 json_object_object_add(obj,
41 json_object_new_string(s->id));
42 json_object_object_add(obj,
44 json_object_new_string(s->name));
45 json_object_object_add(obj,
46 ATT_SENSOR_TYPE, json_object_new_int(s->type));
47 json_object_object_add(obj,
48 ATT_SENSOR_MIN, json_object_new_double(s->min));
49 json_object_object_add(obj,
50 ATT_SENSOR_MAX, json_object_new_double(s->max));
52 m = psensor_get_current_measure(s);
53 mo = json_object_new_object();
54 json_object_object_add(mo,
56 json_object_new_double(m->value));
57 json_object_object_add(mo, ATT_MEASURE_TIME,
58 json_object_new_int((m->time).tv_sec));
59 json_object_object_add(obj, ATT_SENSOR_LAST_MEASURE, mo);
64 char *sensor_to_json_string(struct psensor *s)
67 json_object *obj = sensor_to_json_object(s);
69 str = strdup(json_object_to_json_string(obj));
76 char *sensors_to_json_string(struct psensor **sensors)
78 struct psensor **sensors_cur;
81 json_object *obj = json_object_new_array();
83 sensors_cur = sensors;
85 while (*sensors_cur) {
86 struct psensor *s = *sensors_cur;
88 json_object_array_add(obj, sensor_to_json_object(s));
93 str = strdup(json_object_to_json_string(obj));