1 /**
2 * collectd - src/aquaero.c
3 * Copyright (C) 2013 Alex Deymo
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; only version 2 of the License is applicable.
8 *
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.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 *
18 * Authors:
19 * Alex Deymo
20 **/
22 #include "collectd.h"
24 #include "common.h"
25 #include "plugin.h"
27 #include <libaquaero5.h>
29 /*
30 * Private variables
31 */
32 /* Default values for contacting daemon */
33 static char *conf_device = NULL;
35 static int aquaero_config (oconfig_item_t *ci)
36 {
37 for (int i = 0; i < ci->children_num; i++)
38 {
39 oconfig_item_t *child = ci->children + i;
41 if (strcasecmp ("Device", child->key))
42 cf_util_get_string (child, &conf_device);
43 else
44 {
45 ERROR ("aquaero plugin: Unknown config option \"%s\".",
46 child->key);
47 }
48 }
50 return (0);
51 }
53 static int aquaero_shutdown (void)
54 {
55 libaquaero5_exit();
56 return (0);
57 } /* int aquaero_shutdown */
59 static void aquaero_submit (const char *type, const char *type_instance,
60 double value)
61 {
62 const char *instance = conf_device?conf_device:"default";
63 value_list_t vl = VALUE_LIST_INIT;
65 /* Don't report undefined values. */
66 if (value == AQ5_FLOAT_UNDEF)
67 return;
69 vl.values = &(value_t) { .gauge = value };
70 vl.values_len = 1;
72 sstrncpy (vl.plugin, "aquaero", sizeof (vl.plugin));
73 sstrncpy (vl.plugin_instance, instance, sizeof (vl.plugin_instance));
74 sstrncpy (vl.type, type, sizeof (vl.type));
75 sstrncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
77 plugin_dispatch_values (&vl);
78 } /* int aquaero_submit */
80 /* aquaero_submit_array submits every value of a given array of values */
81 static void aquaero_submit_array (const char *type,
82 const char *type_instance_prefix, double *value_array, int len)
83 {
84 char type_instance[DATA_MAX_NAME_LEN];
86 for (int i = 0; i < len; i++)
87 {
88 if (value_array[i] == AQ5_FLOAT_UNDEF)
89 continue;
91 snprintf (type_instance, sizeof (type_instance), "%s%d",
92 type_instance_prefix, i + 1);
93 aquaero_submit (type, type_instance, value_array[i]);
94 }
95 }
97 static int aquaero_read (void)
98 {
99 aq5_data_t aq_data;
100 aq5_settings_t aq_sett;
101 char *err_msg = NULL;
102 char type_instance[DATA_MAX_NAME_LEN];
104 if (libaquaero5_poll(conf_device, &aq_data, &err_msg) < 0)
105 {
106 char errbuf[1024];
107 ERROR ("aquaero plugin: Failed to poll device \"%s\": %s (%s)",
108 conf_device ? conf_device : "default", err_msg,
109 sstrerror (errno, errbuf, sizeof (errbuf)));
110 return (-1);
111 }
113 if (libaquaero5_getsettings(conf_device, &aq_sett, &err_msg) < 0)
114 {
115 char errbuf[1024];
116 ERROR ("aquaero plugin: Failed to get settings "
117 "for device \"%s\": %s (%s)",
118 conf_device ? conf_device : "default", err_msg,
119 sstrerror (errno, errbuf, sizeof (errbuf)));
120 return (-1);
121 }
123 /* CPU Temperature sensor */
124 aquaero_submit("temperature", "cpu", aq_data.cpu_temp[0]);
126 /* Temperature sensors */
127 aquaero_submit_array("temperature", "sensor", aq_data.temp,
128 AQ5_NUM_TEMP);
130 /* Virtual temperature sensors */
131 aquaero_submit_array("temperature", "virtual", aq_data.vtemp,
132 AQ5_NUM_VIRT_SENSORS);
134 /* Software temperature sensors */
135 aquaero_submit_array("temperature", "software", aq_data.stemp,
136 AQ5_NUM_SOFT_SENSORS);
138 /* Other temperature sensors */
139 aquaero_submit_array("temperature", "other", aq_data.otemp,
140 AQ5_NUM_OTHER_SENSORS);
142 /* Fans */
143 for (int i = 0; i < AQ5_NUM_FAN; i++)
144 {
145 if ((aq_sett.fan_data_source[i] == NONE)
146 || (aq_data.fan_vrm_temp[i] != AQ5_FLOAT_UNDEF))
147 continue;
149 snprintf (type_instance, sizeof (type_instance),
150 "fan%d", i + 1);
152 aquaero_submit ("fanspeed", type_instance,
153 aq_data.fan_rpm[i]);
154 aquaero_submit ("percent", type_instance,
155 aq_data.fan_duty[i]);
156 aquaero_submit ("voltage", type_instance,
157 aq_data.fan_voltage[i]);
158 aquaero_submit ("current", type_instance,
159 aq_data.fan_current[i]);
161 /* Report the voltage reglator module (VRM) temperature with a
162 * different type instance. */
163 snprintf (type_instance, sizeof (type_instance),
164 "fan%d-vrm", i + 1);
165 aquaero_submit ("temperature", type_instance,
166 aq_data.fan_vrm_temp[i]);
167 }
169 /* Flow sensors */
170 aquaero_submit_array("flow", "sensor", aq_data.flow, AQ5_NUM_FLOW);
172 /* Liquid level */
173 aquaero_submit_array("percent", "waterlevel",
174 aq_data.level, AQ5_NUM_LEVEL);
176 return (0);
177 }
179 void module_register (void)
180 {
181 plugin_register_complex_config ("aquaero", aquaero_config);
182 plugin_register_read ("aquaero", aquaero_read);
183 plugin_register_shutdown ("aquaero", aquaero_shutdown);
184 } /* void module_register */
186 /* vim: set sw=8 sts=8 noet : */