2 * Copyright (C) 2010-2014 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)
34 struct psensor *psensor_create(char *id,
38 int values_max_length)
40 struct psensor *psensor;
42 psensor = (struct psensor *)malloc(sizeof(struct psensor));
47 psensor->min = UNKNOWN_DBL_VALUE;
48 psensor->max = UNKNOWN_DBL_VALUE;
52 psensor->values_max_length = values_max_length;
53 psensor->measures = measures_dbl_create(values_max_length);
55 psensor->alarm_enabled = 0;
56 psensor->alarm_high_threshold = 0;
57 psensor->alarm_low_threshold = 0;
59 psensor->cb_alarm_raised = NULL;
60 psensor->cb_alarm_raised_data = NULL;
61 psensor->alarm_raised = 0;
65 psensor->color = NULL;
67 psensor->graph_enabled = 1;
68 psensor->appindicator_enabled = 0;
73 void psensor_values_resize(struct psensor *s, int new_size)
75 struct measure *new_ms, *cur_ms;
78 cur_size = s->values_max_length;
80 new_ms = measures_dbl_create(new_size);
84 for (i = 0; i < new_size - 1 && i < cur_size - 1; i++)
85 measure_copy(&cur_ms[cur_size - i - 1],
86 &new_ms[new_size - i - 1]);
88 measures_free(s->measures);
91 s->values_max_length = new_size;
95 void psensor_free(struct psensor *sensor)
98 log_debug("Cleanup %s", sensor->id);
109 measures_free(sensor->measures);
117 void psensor_list_free(struct psensor **sensors)
119 struct psensor **sensor_cur;
122 sensor_cur = sensors;
124 while (*sensor_cur) {
125 psensor_free(*sensor_cur);
136 int psensor_list_size(struct psensor **sensors)
139 struct psensor **sensor_cur;
145 sensor_cur = sensors;
147 while (*sensor_cur) {
154 int psensor_list_contains_type(struct psensor **sensors, unsigned int type)
163 if ((*s)->type & type)
171 struct psensor **psensor_list_add(struct psensor **sensors,
172 struct psensor *sensor)
174 int size = psensor_list_size(sensors);
176 struct psensor **result
177 = malloc((size + 1 + 1) * sizeof(struct psensor *));
180 memcpy(result, sensors, size * sizeof(struct psensor *));
182 result[size] = sensor;
183 result[size + 1] = NULL;
188 struct psensor *psensor_list_get_by_id(struct psensor **sensors, const char *id)
190 struct psensor **sensors_cur = sensors;
192 while (*sensors_cur) {
193 if (!strcmp((*sensors_cur)->id, id))
202 int is_temp_type(unsigned int type)
204 return type & SENSOR_TYPE_TEMP;
207 int is_fan_type(unsigned int type)
209 return type & SENSOR_TYPE_FAN;
212 double celcius_to_fahrenheit(double c)
214 return c * (9.0/5.0) + 32;
217 double fahrenheit_to_celcius(double f)
219 return (f - 32) * (5.0/9.0);
223 psensor_value_to_str(unsigned int type, double value, int use_celcius)
229 * should not be possible to exceed 20 characters with temp or
230 * rpm values the .x part is never displayed
234 unit = psensor_type_to_unit_str(type, use_celcius);
236 if (is_temp_type(type) && !use_celcius)
237 value = celcius_to_fahrenheit(value);
239 sprintf(str, "%.0f%s", value, unit);
245 psensor_measure_to_str(const struct measure *m,
247 unsigned int use_celcius)
249 return psensor_value_to_str(type, m->value, use_celcius);
252 void psensor_set_current_value(struct psensor *sensor, double value)
256 if (gettimeofday(&tv, NULL) != 0)
259 psensor_set_current_measure(sensor, value, tv);
262 void psensor_set_current_measure(struct psensor *s, double v, struct timeval tv)
266 (s->values_max_length - 1) * sizeof(struct measure));
268 s->measures[s->values_max_length - 1].value = v;
269 s->measures[s->values_max_length - 1].time = tv;
271 if (s->min == UNKNOWN_DBL_VALUE || v < s->min)
274 if (s->max == UNKNOWN_DBL_VALUE || v > s->max)
277 if (s->alarm_enabled) {
278 if (v > s->alarm_high_threshold || v < s->alarm_low_threshold) {
279 if (!s->alarm_raised && s->cb_alarm_raised)
280 s->cb_alarm_raised(s, s->cb_alarm_raised_data);
289 double psensor_get_current_value(const struct psensor *sensor)
291 return sensor->measures[sensor->values_max_length - 1].value;
294 struct measure *psensor_get_current_measure(struct psensor *sensor)
296 return &sensor->measures[sensor->values_max_length - 1];
300 Returns the minimal value of a given 'type' (SENSOR_TYPE_TEMP or
303 static double get_min_value(struct psensor **sensors, int type)
305 double m = UNKNOWN_DBL_VALUE;
306 struct psensor **s = sensors;
309 struct psensor *sensor = *s;
311 if (sensor->type & type) {
315 for (i = 0; i < sensor->values_max_length; i++) {
316 t = sensor->measures[i].value;
318 if (t == UNKNOWN_DBL_VALUE)
321 if (m == UNKNOWN_DBL_VALUE || t < m)
332 Returns the maximal value of a given 'type' (SENSOR_TYPE_TEMP or
335 double get_max_value(struct psensor **sensors, int type)
337 double m = UNKNOWN_DBL_VALUE;
338 struct psensor **s = sensors;
341 struct psensor *sensor = *s;
343 if (sensor->type & type) {
346 for (i = 0; i < sensor->values_max_length; i++) {
347 t = sensor->measures[i].value;
349 if (t == UNKNOWN_DBL_VALUE)
352 if (m == UNKNOWN_DBL_VALUE || t > m)
363 psensor_get_max_current_value(struct psensor **sensors, unsigned int type)
365 double m = UNKNOWN_DBL_VALUE;
366 struct psensor **s_cur = sensors;
369 struct psensor *s = *s_cur;
371 if (s->graph_enabled && (s->type & type)) {
372 double v = psensor_get_current_value(s);
374 if (m == UNKNOWN_DBL_VALUE || v > m)
384 double get_min_temp(struct psensor **sensors)
386 return get_min_value(sensors, SENSOR_TYPE_TEMP);
389 double get_min_rpm(struct psensor **sensors)
391 return get_min_value(sensors, SENSOR_TYPE_FAN);
394 double get_max_rpm(struct psensor **sensors)
396 return get_max_value(sensors, SENSOR_TYPE_FAN);
399 double get_max_temp(struct psensor **sensors)
401 return get_max_value(sensors, SENSOR_TYPE_TEMP);
404 struct psensor **get_all_sensors(int use_libatasmart, int values_max_length)
406 struct psensor **psensors;
407 struct psensor **tmp_psensors;
409 psensors = lmsensor_psensor_list_add(NULL, values_max_length);
411 if (!use_libatasmart) {
412 tmp_psensors = hddtemp_psensor_list_add(psensors,
414 if (tmp_psensors != psensors) {
416 psensors = tmp_psensors;
421 tmp_psensors = hdd_psensor_list_add(psensors,
423 if (tmp_psensors != psensors) {
425 psensors = tmp_psensors;
430 if (!psensors) { /* there is no detected sensors */
431 psensors = malloc(sizeof(struct psensor *));
438 const char *psensor_type_to_str(unsigned int type)
440 if (type & SENSOR_TYPE_NVCTRL)
443 if (type & SENSOR_TYPE_ATIADL) {
444 if (type & SENSOR_TYPE_TEMP)
445 return "AMD GPU Temperature";
446 else if (type & SENSOR_TYPE_RPM)
447 return "AMD GPU Fan Speed";
448 else /* type & SENSOR_TYPE_USAGE */
449 return "AMD GPU Usage";
452 if ((type & SENSOR_TYPE_HDD_TEMP) == SENSOR_TYPE_HDD_TEMP)
453 return "HDD Temperature";
455 if ((type & SENSOR_TYPE_CPU_USAGE) == SENSOR_TYPE_CPU_USAGE)
458 if (type & SENSOR_TYPE_TEMP)
459 return "Temperature";
461 if (type & SENSOR_TYPE_FAN)
464 if (type & SENSOR_TYPE_CPU)
467 if (type & SENSOR_TYPE_REMOTE)
474 const char *psensor_type_to_unit_str(unsigned int type, int use_celcius)
476 if (is_temp_type(type)) {
481 } else if (is_fan_type(type)) {
483 } else if (type & SENSOR_TYPE_CPU_USAGE) {
490 void psensor_list_update_measures(struct psensor **sensors)
492 lmsensor_psensor_list_update(sensors);
495 cpu_psensor_list_update(sensors);
498 if (psensor_list_contains_type(sensors, SENSOR_TYPE_HDDTEMP))
499 hddtemp_psensor_list_update(sensors);
502 if (psensor_list_contains_type(sensors, SENSOR_TYPE_ATASMART))
503 hdd_psensor_list_update(sensors);
507 void psensor_log_measures(struct psensor **sensors)
509 if (log_level == LOG_DEBUG)
511 log_debug("Measure: %s %.2f",
513 psensor_get_current_value(*sensors));
524 void psensor_cleanup()
529 struct psensor **psensor_list_copy(struct psensor **sensors)
531 struct psensor **result;
534 n = psensor_list_size(sensors);
535 result = malloc((n+1) * sizeof(struct psensor *));
536 for (i = 0; i < n; i++)
537 result[i] = sensors[i];
544 psensor_current_value_to_str(const struct psensor *s, unsigned int celcius)
546 return psensor_value_to_str(s->type,
547 psensor_get_current_value(s),
551 struct psensor **psensor_list_filter_graph_enabled(struct psensor **sensors)
554 struct psensor **result, **cur, *s;
559 n = psensor_list_size(sensors);
560 result = malloc((n+1) * sizeof(struct psensor *));
562 for (cur = sensors, i = 0; *cur; cur++) {
565 if (s->graph_enabled)