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 for (int i = 0; i < ci->children_num; i++) {
37 oconfig_item_t *child = ci->children + i;
39 if (strcasecmp("Device", child->key))
40 cf_util_get_string(child, &conf_device);
41 else {
42 ERROR("aquaero plugin: Unknown config option \"%s\".", child->key);
43 }
44 }
46 return (0);
47 }
49 static int aquaero_shutdown(void) {
50 libaquaero5_exit();
51 return (0);
52 } /* int aquaero_shutdown */
54 static void aquaero_submit(const char *type, const char *type_instance,
55 double value) {
56 const char *instance = conf_device ? conf_device : "default";
57 value_t values[1];
58 value_list_t vl = VALUE_LIST_INIT;
60 /* Don't report undefined values. */
61 if (value == AQ5_FLOAT_UNDEF)
62 return;
64 values[0].gauge = value;
66 vl.values = values;
67 vl.values_len = 1;
69 sstrncpy(vl.host, hostname_g, sizeof(vl.host));
70 sstrncpy(vl.plugin, "aquaero", sizeof(vl.plugin));
71 sstrncpy(vl.plugin_instance, instance, sizeof(vl.plugin_instance));
72 sstrncpy(vl.type, type, sizeof(vl.type));
73 sstrncpy(vl.type_instance, type_instance, sizeof(vl.type_instance));
75 plugin_dispatch_values(&vl);
76 } /* int aquaero_submit */
78 /* aquaero_submit_array submits every value of a given array of values */
79 static void aquaero_submit_array(const char *type,
80 const char *type_instance_prefix,
81 double *value_array, int len) {
82 char type_instance[DATA_MAX_NAME_LEN];
84 for (int i = 0; i < len; i++) {
85 if (value_array[i] == AQ5_FLOAT_UNDEF)
86 continue;
88 snprintf(type_instance, sizeof(type_instance), "%s%d", type_instance_prefix,
89 i + 1);
90 aquaero_submit(type, type_instance, value_array[i]);
91 }
92 }
94 static int aquaero_read(void) {
95 aq5_data_t aq_data;
96 aq5_settings_t aq_sett;
97 char *err_msg = NULL;
98 char type_instance[DATA_MAX_NAME_LEN];
100 if (libaquaero5_poll(conf_device, &aq_data, &err_msg) < 0) {
101 char errbuf[1024];
102 ERROR("aquaero plugin: Failed to poll device \"%s\": %s (%s)",
103 conf_device ? conf_device : "default", err_msg,
104 sstrerror(errno, errbuf, sizeof(errbuf)));
105 return (-1);
106 }
108 if (libaquaero5_getsettings(conf_device, &aq_sett, &err_msg) < 0) {
109 char errbuf[1024];
110 ERROR("aquaero plugin: Failed to get settings "
111 "for device \"%s\": %s (%s)",
112 conf_device ? conf_device : "default", err_msg,
113 sstrerror(errno, errbuf, sizeof(errbuf)));
114 return (-1);
115 }
117 /* CPU Temperature sensor */
118 aquaero_submit("temperature", "cpu", aq_data.cpu_temp[0]);
120 /* Temperature sensors */
121 aquaero_submit_array("temperature", "sensor", aq_data.temp, AQ5_NUM_TEMP);
123 /* Virtual temperature sensors */
124 aquaero_submit_array("temperature", "virtual", aq_data.vtemp,
125 AQ5_NUM_VIRT_SENSORS);
127 /* Software temperature sensors */
128 aquaero_submit_array("temperature", "software", aq_data.stemp,
129 AQ5_NUM_SOFT_SENSORS);
131 /* Other temperature sensors */
132 aquaero_submit_array("temperature", "other", aq_data.otemp,
133 AQ5_NUM_OTHER_SENSORS);
135 /* Fans */
136 for (int i = 0; i < AQ5_NUM_FAN; i++) {
137 if ((aq_sett.fan_data_source[i] == NONE) ||
138 (aq_data.fan_vrm_temp[i] != AQ5_FLOAT_UNDEF))
139 continue;
141 snprintf(type_instance, sizeof(type_instance), "fan%d", i + 1);
143 aquaero_submit("fanspeed", type_instance, aq_data.fan_rpm[i]);
144 aquaero_submit("percent", type_instance, aq_data.fan_duty[i]);
145 aquaero_submit("voltage", type_instance, aq_data.fan_voltage[i]);
146 aquaero_submit("current", type_instance, aq_data.fan_current[i]);
148 /* Report the voltage reglator module (VRM) temperature with a
149 * different type instance. */
150 snprintf(type_instance, sizeof(type_instance), "fan%d-vrm", i + 1);
151 aquaero_submit("temperature", type_instance, aq_data.fan_vrm_temp[i]);
152 }
154 /* Flow sensors */
155 aquaero_submit_array("flow", "sensor", aq_data.flow, AQ5_NUM_FLOW);
157 /* Liquid level */
158 aquaero_submit_array("percent", "waterlevel", aq_data.level, AQ5_NUM_LEVEL);
160 return (0);
161 }
163 void module_register(void) {
164 plugin_register_complex_config("aquaero", aquaero_config);
165 plugin_register_read("aquaero", aquaero_read);
166 plugin_register_shutdown("aquaero", aquaero_shutdown);
167 } /* void module_register */
169 /* vim: set sw=8 sts=8 noet : */