2 * Copyright (C) 2010-2013 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
41 = (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->appindicator_enabled = 0;
72 void psensor_values_resize(struct psensor *s, int new_size)
74 struct measure *new_ms, *cur_ms;
77 cur_size = s->values_max_length;
79 new_ms = measures_dbl_create(new_size);
83 for (i = 0; i < new_size - 1 && i < cur_size - 1; i++)
84 measure_copy(&cur_ms[cur_size - i - 1],
85 &new_ms[new_size - i - 1]);
87 measures_free(s->measures);
90 s->values_max_length = new_size;
94 void psensor_free(struct psensor *sensor)
97 log_debug("Cleanup %s", sensor->id);
108 measures_free(sensor->measures);
116 void psensor_list_free(struct psensor **sensors)
118 struct psensor **sensor_cur;
121 sensor_cur = sensors;
123 while (*sensor_cur) {
124 psensor_free(*sensor_cur);
135 int psensor_list_size(struct psensor **sensors)
138 struct psensor **sensor_cur;
144 sensor_cur = sensors;
146 while (*sensor_cur) {
153 int psensor_list_contains_type(struct psensor **sensors, unsigned int type)
162 if ((*s)->type & type)
170 struct psensor **psensor_list_add(struct psensor **sensors,
171 struct psensor *sensor)
173 int size = psensor_list_size(sensors);
175 struct psensor **result
176 = malloc((size + 1 + 1) * sizeof(struct psensor *));
179 memcpy(result, sensors, size * sizeof(struct psensor *));
181 result[size] = sensor;
182 result[size + 1] = NULL;
187 struct psensor *psensor_list_get_by_id(struct psensor **sensors, const char *id)
189 struct psensor **sensors_cur = sensors;
191 while (*sensors_cur) {
192 if (!strcmp((*sensors_cur)->id, id))
201 int is_temp_type(unsigned int type)
203 return type & SENSOR_TYPE_TEMP;
206 int is_fan_type(unsigned int type)
208 return type & SENSOR_TYPE_FAN;
211 double celcius_to_fahrenheit(double c)
213 return c * (9.0/5.0) + 32;
216 double fahrenheit_to_celcius(double f)
218 return (f - 32) * (5.0/9.0);
222 psensor_value_to_str(unsigned int type, double value, int use_celcius)
228 * should not be possible to exceed 20 characters with temp or
229 * rpm values the .x part is never displayed
233 unit = psensor_type_to_unit_str(type, use_celcius);
235 if (is_temp_type(type) && !use_celcius)
236 value = celcius_to_fahrenheit(value);
238 sprintf(str, "%.0f%s", value, unit);
244 psensor_measure_to_str(const struct measure *m,
246 unsigned int use_celcius)
248 return psensor_value_to_str(type, m->value, use_celcius);
251 void psensor_set_current_value(struct psensor *sensor, double value)
255 if (gettimeofday(&tv, NULL) != 0)
258 psensor_set_current_measure(sensor, value, tv);
262 psensor_set_current_measure(struct psensor *s,
263 double v, struct timeval tv)
267 (s->values_max_length - 1) * sizeof(struct measure));
269 s->measures[s->values_max_length - 1].value = v;
270 s->measures[s->values_max_length - 1].time = tv;
272 if (s->min == UNKNOWN_DBL_VALUE || v < s->min)
275 if (s->max == UNKNOWN_DBL_VALUE || v > s->max)
278 if (s->alarm_enabled) {
279 if (v > s->alarm_high_threshold || v < s->alarm_low_threshold) {
280 if (!s->alarm_raised && s->cb_alarm_raised)
281 s->cb_alarm_raised(s, s->cb_alarm_raised_data);
290 double psensor_get_current_value(struct psensor *sensor)
292 return sensor->measures[sensor->values_max_length - 1].value;
295 struct measure *psensor_get_current_measure(struct psensor *sensor)
297 return &sensor->measures[sensor->values_max_length - 1];
301 Returns the minimal value of a given 'type' (SENSOR_TYPE_TEMP or
304 double get_min_value(struct psensor **sensors, int type)
306 double m = UNKNOWN_DBL_VALUE;
307 struct psensor **s = sensors;
310 struct psensor *sensor = *s;
312 if (sensor->enabled && (sensor->type & type)) {
316 for (i = 0; i < sensor->values_max_length; i++) {
317 t = sensor->measures[i].value;
319 if (t == UNKNOWN_DBL_VALUE)
322 if (m == UNKNOWN_DBL_VALUE || t < m)
333 Returns the maximal value of a given 'type' (SENSOR_TYPE_TEMP or
336 double get_max_value(struct psensor **sensors, int type)
338 double m = UNKNOWN_DBL_VALUE;
339 struct psensor **s = sensors;
342 struct psensor *sensor = *s;
344 if (sensor->enabled && (sensor->type & type)) {
347 for (i = 0; i < sensor->values_max_length; i++) {
348 t = sensor->measures[i].value;
350 if (t == UNKNOWN_DBL_VALUE)
353 if (m == UNKNOWN_DBL_VALUE || t > m)
364 psensor_get_max_current_value(struct psensor **sensors, unsigned int type)
366 double m = UNKNOWN_DBL_VALUE;
367 struct psensor **s_cur = sensors;
370 struct psensor *s = *s_cur;
372 if (s->enabled && (s->type & type)) {
373 double v = psensor_get_current_value(s);
375 if (m == UNKNOWN_DBL_VALUE || v > m)
385 double get_min_temp(struct psensor **sensors)
387 return get_min_value(sensors, SENSOR_TYPE_TEMP);
390 double get_min_rpm(struct psensor **sensors)
392 return get_min_value(sensors, SENSOR_TYPE_FAN);
395 double get_max_rpm(struct psensor **sensors)
397 return get_max_value(sensors, SENSOR_TYPE_FAN);
400 double get_max_temp(struct psensor **sensors)
402 return get_max_value(sensors, SENSOR_TYPE_TEMP);
405 struct psensor **get_all_sensors(int use_libatasmart, int values_max_length)
407 struct psensor **psensors;
408 struct psensor **tmp_psensors;
410 psensors = lmsensor_psensor_list_add(NULL, values_max_length);
412 if (!use_libatasmart) {
413 tmp_psensors = hddtemp_psensor_list_add(psensors,
415 if (tmp_psensors != psensors) {
417 psensors = tmp_psensors;
422 tmp_psensors = hdd_psensor_list_add(psensors,
424 if (tmp_psensors != psensors) {
426 psensors = tmp_psensors;
431 if (!psensors) { /* there is no detected sensors */
432 psensors = malloc(sizeof(struct psensor *));
439 const char *psensor_type_to_str(unsigned int type)
441 if (type & SENSOR_TYPE_NVCTRL)
444 if (type & SENSOR_TYPE_ATIADL) {
445 if (type & SENSOR_TYPE_TEMP)
446 return "AMD GPU Temperature";
447 else if (type & SENSOR_TYPE_RPM)
448 return "AMD GPU Fan Speed";
449 else /* type & SENSOR_TYPE_USAGE */
450 return "AMD GPU Usage";
453 if ((type & SENSOR_TYPE_HDD_TEMP) == SENSOR_TYPE_HDD_TEMP)
454 return "HDD Temperature";
456 if ((type & SENSOR_TYPE_CPU_USAGE) == SENSOR_TYPE_CPU_USAGE)
459 if (type & SENSOR_TYPE_TEMP)
460 return "Temperature";
462 if (type & SENSOR_TYPE_FAN)
465 if (type & SENSOR_TYPE_CPU)
468 if (type & SENSOR_TYPE_REMOTE)
475 const char *psensor_type_to_unit_str(unsigned int type, int use_celcius)
477 if (is_temp_type(type)) {
482 } else if (is_fan_type(type)) {
484 } else if (type & SENSOR_TYPE_CPU_USAGE) {
491 void psensor_list_update_measures(struct psensor **sensors)
493 lmsensor_psensor_list_update(sensors);
496 cpu_psensor_list_update(sensors);
499 if (psensor_list_contains_type(sensors, SENSOR_TYPE_HDDTEMP))
500 hddtemp_psensor_list_update(sensors);
503 if (psensor_list_contains_type(sensors, SENSOR_TYPE_ATASMART))
504 hdd_psensor_list_update(sensors);
508 void psensor_log_measures(struct psensor **sensors)
510 if (log_level == LOG_DEBUG)
512 log_debug("Measure: %s %.2f",
514 psensor_get_current_value(*sensors));
525 void psensor_cleanup()