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
24 #define _(str) gettext(str)
35 struct psensor *psensor_create(char *id, char *name,
36 unsigned int type, int values_max_length)
38 struct psensor *psensor
39 = (struct psensor *)malloc(sizeof(struct psensor));
44 psensor->min = UNKNOWN_DBL_VALUE;
45 psensor->max = UNKNOWN_DBL_VALUE;
49 psensor->values_max_length = values_max_length;
50 psensor->measures = measures_dbl_create(values_max_length);
52 psensor->alarm_enabled = 0;
53 psensor->alarm_high_threshold = 0;
54 psensor->alarm_low_threshold = 0;
56 psensor->cb_alarm_raised = NULL;
57 psensor->cb_alarm_raised_data = NULL;
58 psensor->alarm_raised = 0;
62 psensor->color = NULL;
64 psensor->appindicator_enabled = 0;
69 void psensor_values_resize(struct psensor *s, int new_size)
71 struct measure *new_ms, *cur_ms;
74 cur_size = s->values_max_length;
76 new_ms = measures_dbl_create(new_size);
80 for (i = 0; i < new_size - 1 && i < cur_size - 1; i++)
81 measure_copy(&cur_ms[cur_size - i - 1],
82 &new_ms[new_size - i - 1]);
84 measures_free(s->measures);
87 s->values_max_length = new_size;
91 void psensor_free(struct psensor *sensor)
94 log_debug("Cleanup %s", sensor->id);
102 measures_free(sensor->measures);
110 void psensor_list_free(struct psensor **sensors)
112 struct psensor **sensor_cur;
115 sensor_cur = sensors;
117 while (*sensor_cur) {
118 psensor_free(*sensor_cur);
129 int psensor_list_size(struct psensor **sensors)
132 struct psensor **sensor_cur;
138 sensor_cur = sensors;
140 while (*sensor_cur) {
147 int psensor_list_contains_type(struct psensor **sensors, unsigned int type)
156 if ((*s)->type == type)
164 struct psensor **psensor_list_add(struct psensor **sensors,
165 struct psensor *sensor)
167 int size = psensor_list_size(sensors);
169 struct psensor **result
170 = malloc((size + 1 + 1) * sizeof(struct psensor *));
173 memcpy(result, sensors, size * sizeof(struct psensor *));
175 result[size] = sensor;
176 result[size + 1] = NULL;
181 struct psensor *psensor_list_get_by_id(struct psensor **sensors, const char *id)
183 struct psensor **sensors_cur = sensors;
185 while (*sensors_cur) {
186 if (!strcmp((*sensors_cur)->id, id))
195 int is_temp_type(unsigned int type)
197 return type & SENSOR_TYPE_TEMP;
200 int is_fan_type(unsigned int type)
202 return type & SENSOR_TYPE_FAN;
205 double celcius_to_fahrenheit(double c)
207 return c * (9.0/5.0) + 32;
210 double fahrenheit_to_celcius(double f)
212 return (f - 32) * (5.0/9.0);
216 psensor_value_to_str(unsigned int type, double value, int use_celcius)
222 * should not be possible to exceed 20 characters with temp or
223 * rpm values the .x part is never displayed
227 unit = psensor_type_to_unit_str(type, use_celcius);
229 sprintf(str, "%.0f%s", value, unit);
235 psensor_measure_to_str(const struct measure *m,
237 unsigned int use_celcius)
239 return psensor_value_to_str(type, m->value, use_celcius);
242 void psensor_set_current_value(struct psensor *sensor, double value)
246 if (gettimeofday(&tv, NULL) != 0)
249 psensor_set_current_measure(sensor, value, tv);
253 psensor_set_current_measure(struct psensor *s,
254 double v, struct timeval tv)
258 (s->values_max_length - 1) * sizeof(struct measure));
260 s->measures[s->values_max_length - 1].value = v;
261 s->measures[s->values_max_length - 1].time = tv;
263 if (s->min == UNKNOWN_DBL_VALUE || v < s->min)
266 if (s->max == UNKNOWN_DBL_VALUE || v > s->max)
269 if (s->alarm_enabled) {
270 if (v > s->alarm_high_threshold || v < s->alarm_low_threshold) {
271 if (!s->alarm_raised && s->cb_alarm_raised)
272 s->cb_alarm_raised(s, s->cb_alarm_raised_data);
281 double psensor_get_current_value(struct psensor *sensor)
283 return sensor->measures[sensor->values_max_length - 1].value;
286 struct measure *psensor_get_current_measure(struct psensor *sensor)
288 return &sensor->measures[sensor->values_max_length - 1];
292 Returns the minimal value of a given 'type' (SENSOR_TYPE_TEMP or
295 double get_min_value(struct psensor **sensors, int type)
297 double m = UNKNOWN_DBL_VALUE;
298 struct psensor **s = sensors;
301 struct psensor *sensor = *s;
303 if (sensor->enabled && (sensor->type & type)) {
307 for (i = 0; i < sensor->values_max_length; i++) {
308 t = sensor->measures[i].value;
310 if (t == UNKNOWN_DBL_VALUE)
313 if (m == UNKNOWN_DBL_VALUE || t < m)
324 Returns the maximal value of a given 'type' (SENSOR_TYPE_TEMP or
327 double get_max_value(struct psensor **sensors, int type)
329 double m = UNKNOWN_DBL_VALUE;
330 struct psensor **s = sensors;
333 struct psensor *sensor = *s;
335 if (sensor->enabled && (sensor->type & type)) {
338 for (i = 0; i < sensor->values_max_length; i++) {
339 t = sensor->measures[i].value;
341 if (t == UNKNOWN_DBL_VALUE)
344 if (m == UNKNOWN_DBL_VALUE || t > m)
355 psensor_get_max_current_value(struct psensor **sensors, unsigned int type)
357 double m = UNKNOWN_DBL_VALUE;
358 struct psensor **s_cur = sensors;
361 struct psensor *s = *s_cur;
363 if (s->enabled && (s->type & type)) {
364 double v = psensor_get_current_value(s);
366 if (m == UNKNOWN_DBL_VALUE || v > m)
376 double get_min_temp(struct psensor **sensors)
378 return get_min_value(sensors, SENSOR_TYPE_TEMP);
381 double get_min_rpm(struct psensor **sensors)
383 return get_min_value(sensors, SENSOR_TYPE_FAN);
386 double get_max_rpm(struct psensor **sensors)
388 return get_max_value(sensors, SENSOR_TYPE_FAN);
391 double get_max_temp(struct psensor **sensors)
393 return get_max_value(sensors, SENSOR_TYPE_TEMP);
396 struct psensor **get_all_sensors(int use_libatasmart, int values_max_length)
398 struct psensor **psensors = NULL;
399 struct psensor **tmp_psensors;
401 psensors = lmsensor_psensor_list_add(NULL, values_max_length);
403 if (!use_libatasmart) {
404 tmp_psensors = hddtemp_psensor_list_add(psensors,
406 if (tmp_psensors != psensors) {
408 psensors = tmp_psensors;
413 tmp_psensors = hdd_psensor_list_add(psensors,
415 if (tmp_psensors != psensors) {
417 psensors = tmp_psensors;
422 if (!psensors) { /* there is no detected sensors */
423 psensors = malloc(sizeof(struct psensor *));
430 const char *psensor_type_to_str(unsigned int type)
432 if ((type & SENSOR_TYPE_NVIDIA_TEMP) == SENSOR_TYPE_NVIDIA_TEMP)
433 return "NVidia GPU Temperature";
435 if ((type & SENSOR_TYPE_AMD_TEMP) == SENSOR_TYPE_AMD_TEMP)
436 return "AMD GPU Temperature";
438 if ((type & SENSOR_TYPE_AMD_FAN) == SENSOR_TYPE_AMD_FAN)
439 return "AMD GPU Fan Speed";
441 if ((type & SENSOR_TYPE_HDD_TEMP) == SENSOR_TYPE_HDD_TEMP)
442 return "HDD Temperature";
444 if (type & SENSOR_TYPE_CPU_USAGE)
447 if (type & SENSOR_TYPE_TEMP)
448 return "Temperature";
450 if (type & SENSOR_TYPE_FAN)
453 if (type & SENSOR_TYPE_REMOTE)
456 return "N/A"; /* should not be possible */
460 const char *psensor_type_to_unit_str(unsigned int type, int use_celcius)
462 if (is_temp_type(type)) {
467 } else if (is_fan_type(type)) {
469 } else if (type & SENSOR_TYPE_CPU_USAGE) {
476 void psensor_list_update_measures(struct psensor **sensors)
478 lmsensor_psensor_list_update(sensors);
481 cpu_psensor_list_update(sensors);
484 if (psensor_list_contains_type(sensors, SENSOR_TYPE_HDD_TEMP_HDDTEMP))
485 hddtemp_psensor_list_update(sensors);
488 if (psensor_list_contains_type(sensors,
489 SENSOR_TYPE_HDD_TEMP_ATASMART))
490 hdd_psensor_list_update(sensors);
494 void psensor_log_measures(struct psensor **sensors)
496 if (log_level == LOG_DEBUG)
498 log_debug("Measure: %s %.2f",
500 psensor_get_current_value(*sensors));
511 void psensor_cleanup()