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;
67 void psensor_values_resize(struct psensor *s, int new_size)
69 struct measure *new_ms, *cur_ms;
72 cur_size = s->values_max_length;
74 new_ms = measures_dbl_create(new_size);
78 for (i = 0; i < new_size - 1 && i < cur_size - 1; i++)
79 measure_copy(&cur_ms[cur_size - i - 1],
80 &new_ms[new_size - i - 1]);
82 measures_free(s->measures);
85 s->values_max_length = new_size;
89 void psensor_free(struct psensor *sensor)
92 log_debug("Cleanup %s", sensor->id);
100 measures_free(sensor->measures);
108 void psensor_list_free(struct psensor **sensors)
110 struct psensor **sensor_cur;
113 sensor_cur = sensors;
115 while (*sensor_cur) {
116 psensor_free(*sensor_cur);
127 int psensor_list_size(struct psensor **sensors)
130 struct psensor **sensor_cur;
136 sensor_cur = sensors;
138 while (*sensor_cur) {
145 int psensor_list_contains_type(struct psensor **sensors, unsigned int type)
154 if ((*s)->type == type)
162 struct psensor **psensor_list_add(struct psensor **sensors,
163 struct psensor *sensor)
165 int size = psensor_list_size(sensors);
167 struct psensor **result
168 = malloc((size + 1 + 1) * sizeof(struct psensor *));
171 memcpy(result, sensors, size * sizeof(struct psensor *));
173 result[size] = sensor;
174 result[size + 1] = NULL;
179 struct psensor *psensor_list_get_by_id(struct psensor **sensors, const char *id)
181 struct psensor **sensors_cur = sensors;
183 while (*sensors_cur) {
184 if (!strcmp((*sensors_cur)->id, id))
193 int is_temp_type(unsigned int type)
195 return type & SENSOR_TYPE_TEMP;
198 int is_fan_type(unsigned int type)
200 return type & SENSOR_TYPE_FAN;
203 double celcius_to_fahrenheit(double c)
205 return c * (9.0/5.0) + 32;
208 double fahrenheit_to_celcius(double f)
210 return (f - 32) * (5.0/9.0);
214 psensor_value_to_str(unsigned int type, double value, int use_celcius)
220 * should not be possible to exceed 20 characters with temp or
221 * rpm values the .x part is never displayed
225 unit = psensor_type_to_unit_str(type, use_celcius);
227 sprintf(str, "%.0f%s", value, unit);
233 psensor_measure_to_str(const struct measure *m,
235 unsigned int use_celcius)
237 return psensor_value_to_str(type, m->value, use_celcius);
240 void psensor_set_current_value(struct psensor *sensor, double value)
244 if (gettimeofday(&tv, NULL) != 0)
247 psensor_set_current_measure(sensor, value, tv);
251 psensor_set_current_measure(struct psensor *s,
252 double v, struct timeval tv)
256 (s->values_max_length - 1) * sizeof(struct measure));
258 s->measures[s->values_max_length - 1].value = v;
259 s->measures[s->values_max_length - 1].time = tv;
261 if (s->min == UNKNOWN_DBL_VALUE || v < s->min)
264 if (s->max == UNKNOWN_DBL_VALUE || v > s->max)
267 if (s->alarm_enabled) {
268 if (v > s->alarm_high_threshold || v < s->alarm_low_threshold) {
269 if (!s->alarm_raised && s->cb_alarm_raised)
270 s->cb_alarm_raised(s, s->cb_alarm_raised_data);
279 double psensor_get_current_value(struct psensor *sensor)
281 return sensor->measures[sensor->values_max_length - 1].value;
284 struct measure *psensor_get_current_measure(struct psensor *sensor)
286 return &sensor->measures[sensor->values_max_length - 1];
290 Returns the minimal value of a given 'type' (SENSOR_TYPE_TEMP or
293 double get_min_value(struct psensor **sensors, int type)
295 double m = UNKNOWN_DBL_VALUE;
296 struct psensor **s = sensors;
299 struct psensor *sensor = *s;
301 if (sensor->enabled && (sensor->type & type)) {
305 for (i = 0; i < sensor->values_max_length; i++) {
306 t = sensor->measures[i].value;
308 if (t == UNKNOWN_DBL_VALUE)
311 if (m == UNKNOWN_DBL_VALUE || t < m)
322 Returns the maximal value of a given 'type' (SENSOR_TYPE_TEMP or
325 double get_max_value(struct psensor **sensors, int type)
327 double m = UNKNOWN_DBL_VALUE;
328 struct psensor **s = sensors;
331 struct psensor *sensor = *s;
333 if (sensor->enabled && (sensor->type & type)) {
336 for (i = 0; i < sensor->values_max_length; i++) {
337 t = sensor->measures[i].value;
339 if (t == UNKNOWN_DBL_VALUE)
342 if (m == UNKNOWN_DBL_VALUE || t > m)
353 psensor_get_max_current_value(struct psensor **sensors, unsigned int type)
355 double m = UNKNOWN_DBL_VALUE;
356 struct psensor **s_cur = sensors;
359 struct psensor *s = *s_cur;
361 if (s->enabled && (s->type & type)) {
362 double v = psensor_get_current_value(s);
364 if (m == UNKNOWN_DBL_VALUE || v > m)
374 double get_min_temp(struct psensor **sensors)
376 return get_min_value(sensors, SENSOR_TYPE_TEMP);
379 double get_min_rpm(struct psensor **sensors)
381 return get_min_value(sensors, SENSOR_TYPE_FAN);
384 double get_max_rpm(struct psensor **sensors)
386 return get_max_value(sensors, SENSOR_TYPE_FAN);
389 double get_max_temp(struct psensor **sensors)
391 return get_max_value(sensors, SENSOR_TYPE_TEMP);
394 struct psensor **get_all_sensors(int use_libatasmart, int values_max_length)
396 struct psensor **psensors = NULL;
397 struct psensor **tmp_psensors;
399 psensors = lmsensor_psensor_list_add(NULL, values_max_length);
401 if (!use_libatasmart) {
402 tmp_psensors = hddtemp_psensor_list_add(psensors,
404 if (tmp_psensors != psensors) {
406 psensors = tmp_psensors;
411 tmp_psensors = hdd_psensor_list_add(psensors,
413 if (tmp_psensors != psensors) {
415 psensors = tmp_psensors;
420 if (!psensors) { /* there is no detected sensors */
421 psensors = malloc(sizeof(struct psensor *));
428 const char *psensor_type_to_str(unsigned int type)
430 if ((type & SENSOR_TYPE_NVIDIA_TEMP) == SENSOR_TYPE_NVIDIA_TEMP)
431 return "NVidia GPU Temperature";
433 if ((type & SENSOR_TYPE_AMD_TEMP) == SENSOR_TYPE_AMD_TEMP)
434 return "AMD GPU Temperature";
436 if ((type & SENSOR_TYPE_AMD_FAN) == SENSOR_TYPE_AMD_FAN)
437 return "AMD GPU Fan Speed";
439 if ((type & SENSOR_TYPE_HDD_TEMP) == SENSOR_TYPE_HDD_TEMP)
440 return "HDD Temperature";
442 if (type & SENSOR_TYPE_CPU_USAGE)
445 if (type & SENSOR_TYPE_TEMP)
446 return "Temperature";
448 if (type & SENSOR_TYPE_FAN)
451 if (type & SENSOR_TYPE_REMOTE)
454 return "N/A"; /* should not be possible */
458 const char *psensor_type_to_unit_str(unsigned int type, int use_celcius)
460 if (is_temp_type(type)) {
465 } else if (is_fan_type(type)) {
467 } else if (type & SENSOR_TYPE_CPU_USAGE) {
474 void psensor_list_update_measures(struct psensor **sensors)
476 lmsensor_psensor_list_update(sensors);
479 cpu_psensor_list_update(sensors);
482 if (psensor_list_contains_type(sensors, SENSOR_TYPE_HDD_TEMP_HDDTEMP))
483 hddtemp_psensor_list_update(sensors);
486 if (psensor_list_contains_type(sensors,
487 SENSOR_TYPE_HDD_TEMP_ATASMART))
488 hdd_psensor_list_update(sensors);
492 void psensor_log_measures(struct psensor **sensors)
494 if (log_level == LOG_DEBUG)
496 log_debug("Measure: %s %.2f",
498 psensor_get_current_value(*sensors));
509 void psensor_cleanup()