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,
39 int values_max_length)
41 struct psensor *psensor
42 = (struct psensor *)malloc(sizeof(struct psensor));
48 psensor->min = UNKNOWN_DBL_VALUE;
49 psensor->max = UNKNOWN_DBL_VALUE;
53 psensor->values_max_length = values_max_length;
54 psensor->measures = measures_dbl_create(values_max_length);
56 psensor->alarm_enabled = 0;
57 psensor->alarm_high_threshold = 0;
58 psensor->alarm_low_threshold = 0;
60 psensor->cb_alarm_raised = NULL;
61 psensor->cb_alarm_raised_data = NULL;
62 psensor->alarm_raised = 0;
66 psensor->color = NULL;
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 sprintf(str, "%.0f%s", value, unit);
242 psensor_measure_to_str(const struct measure *m,
244 unsigned int use_celcius)
246 return psensor_value_to_str(type, m->value, use_celcius);
249 void psensor_set_current_value(struct psensor *sensor, double value)
253 if (gettimeofday(&tv, NULL) != 0)
256 psensor_set_current_measure(sensor, value, tv);
260 psensor_set_current_measure(struct psensor *s,
261 double v, struct timeval tv)
265 (s->values_max_length - 1) * sizeof(struct measure));
267 s->measures[s->values_max_length - 1].value = v;
268 s->measures[s->values_max_length - 1].time = tv;
270 if (s->min == UNKNOWN_DBL_VALUE || v < s->min)
273 if (s->max == UNKNOWN_DBL_VALUE || v > s->max)
276 if (s->alarm_enabled) {
277 if (v > s->alarm_high_threshold || v < s->alarm_low_threshold) {
278 if (!s->alarm_raised && s->cb_alarm_raised)
279 s->cb_alarm_raised(s, s->cb_alarm_raised_data);
288 double psensor_get_current_value(struct psensor *sensor)
290 return sensor->measures[sensor->values_max_length - 1].value;
293 struct measure *psensor_get_current_measure(struct psensor *sensor)
295 return &sensor->measures[sensor->values_max_length - 1];
299 Returns the minimal value of a given 'type' (SENSOR_TYPE_TEMP or
302 double get_min_value(struct psensor **sensors, int type)
304 double m = UNKNOWN_DBL_VALUE;
305 struct psensor **s = sensors;
308 struct psensor *sensor = *s;
310 if (sensor->enabled && (sensor->type & type)) {
314 for (i = 0; i < sensor->values_max_length; i++) {
315 t = sensor->measures[i].value;
317 if (t == UNKNOWN_DBL_VALUE)
320 if (m == UNKNOWN_DBL_VALUE || t < m)
331 Returns the maximal value of a given 'type' (SENSOR_TYPE_TEMP or
334 double get_max_value(struct psensor **sensors, int type)
336 double m = UNKNOWN_DBL_VALUE;
337 struct psensor **s = sensors;
340 struct psensor *sensor = *s;
342 if (sensor->enabled && (sensor->type & type)) {
345 for (i = 0; i < sensor->values_max_length; i++) {
346 t = sensor->measures[i].value;
348 if (t == UNKNOWN_DBL_VALUE)
351 if (m == UNKNOWN_DBL_VALUE || t > m)
362 psensor_get_max_current_value(struct psensor **sensors, unsigned int type)
364 double m = UNKNOWN_DBL_VALUE;
365 struct psensor **s_cur = sensors;
368 struct psensor *s = *s_cur;
370 if (s->enabled && (s->type & type)) {
371 double v = psensor_get_current_value(s);
373 if (m == UNKNOWN_DBL_VALUE || v > m)
383 double get_min_temp(struct psensor **sensors)
385 return get_min_value(sensors, SENSOR_TYPE_TEMP);
388 double get_min_rpm(struct psensor **sensors)
390 return get_min_value(sensors, SENSOR_TYPE_FAN);
393 double get_max_rpm(struct psensor **sensors)
395 return get_max_value(sensors, SENSOR_TYPE_FAN);
398 double get_max_temp(struct psensor **sensors)
400 return get_max_value(sensors, SENSOR_TYPE_TEMP);
403 struct psensor **get_all_sensors(int use_libatasmart, int values_max_length)
405 struct psensor **psensors = NULL;
406 struct psensor **tmp_psensors;
408 psensors = lmsensor_psensor_list_add(NULL, values_max_length);
410 if (!use_libatasmart) {
411 tmp_psensors = hddtemp_psensor_list_add(psensors,
413 if (tmp_psensors != psensors) {
415 psensors = tmp_psensors;
420 tmp_psensors = hdd_psensor_list_add(psensors,
422 if (tmp_psensors != psensors) {
424 psensors = tmp_psensors;
429 if (!psensors) { /* there is no detected sensors */
430 psensors = malloc(sizeof(struct psensor *));
437 const char *psensor_type_to_str(unsigned int type)
439 if ((type & SENSOR_TYPE_NVIDIA_TEMP) == SENSOR_TYPE_NVIDIA_TEMP)
440 return "NVidia GPU Temperature";
442 if ((type & SENSOR_TYPE_AMD_TEMP) == SENSOR_TYPE_AMD_TEMP)
443 return "AMD GPU Temperature";
445 if ((type & SENSOR_TYPE_AMD_FAN) == SENSOR_TYPE_AMD_FAN)
446 return "AMD GPU Fan Speed";
448 if ((type & SENSOR_TYPE_HDD_TEMP) == SENSOR_TYPE_HDD_TEMP)
449 return "HDD Temperature";
451 if (type & SENSOR_TYPE_CPU_USAGE)
454 if (type & SENSOR_TYPE_TEMP)
455 return "Temperature";
457 if (type & SENSOR_TYPE_FAN)
460 if (type & SENSOR_TYPE_REMOTE)
463 return "N/A"; /* should not be possible */
467 const char *psensor_type_to_unit_str(unsigned int type, int use_celcius)
469 if (is_temp_type(type)) {
474 } else if (is_fan_type(type)) {
476 } else if (type & SENSOR_TYPE_CPU_USAGE) {
483 void psensor_list_update_measures(struct psensor **sensors)
485 lmsensor_psensor_list_update(sensors);
488 cpu_psensor_list_update(sensors);
491 if (psensor_list_contains_type(sensors, SENSOR_TYPE_HDD_TEMP_HDDTEMP))
492 hddtemp_psensor_list_update(sensors);
495 if (psensor_list_contains_type(sensors,
496 SENSOR_TYPE_HDD_TEMP_ATASMART))
497 hdd_psensor_list_update(sensors);
501 void psensor_log_measures(struct psensor **sensors)
503 if (log_level == LOG_DEBUG)
505 log_debug("Measure: %s %.2f",
507 psensor_get_current_value(*sensors));
518 void psensor_cleanup()