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)
30 #include <temperature.h>
32 struct psensor *psensor_create(char *id,
36 int values_max_length)
38 struct psensor *psensor;
40 psensor = (struct psensor *)malloc(sizeof(struct psensor));
45 psensor->min = UNKNOWN_DBL_VALUE;
46 psensor->max = UNKNOWN_DBL_VALUE;
50 psensor->values_max_length = values_max_length;
51 psensor->measures = measures_dbl_create(values_max_length);
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;
60 psensor->provider_data = NULL;
61 psensor->provider_data_free_fct = &free;
66 void psensor_values_resize(struct psensor *s, int new_size)
68 struct measure *new_ms, *cur_ms;
71 cur_size = s->values_max_length;
73 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 *s)
94 log_debug("Cleanup %s", s->id);
102 measures_free(s->measures);
104 if (s->provider_data && s->provider_data_free_fct)
105 s->provider_data_free_fct(s->provider_data);
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 struct psensor **psensor_list_add(struct psensor **sensors,
148 struct psensor *sensor)
151 struct psensor **result;
153 size = psensor_list_size(sensors);
155 result = malloc((size + 1 + 1) * sizeof(struct psensor *));
158 memcpy(result, sensors, size * sizeof(struct psensor *));
160 result[size] = sensor;
161 result[size + 1] = NULL;
166 void psensor_list_append(struct psensor ***sensors, struct psensor *sensor)
168 struct psensor **tmp;
173 tmp = psensor_list_add(*sensors, sensor);
175 if (tmp != *sensors) {
182 struct psensor *psensor_list_get_by_id(struct psensor **sensors, const char *id)
184 struct psensor **sensors_cur = sensors;
186 while (*sensors_cur) {
187 if (!strcmp((*sensors_cur)->id, id))
196 int is_temp_type(unsigned int type)
198 return type & SENSOR_TYPE_TEMP;
202 psensor_value_to_str(unsigned int type, double value, int use_celsius)
208 * should not be possible to exceed 20 characters with temp or
209 * rpm values the .x part is never displayed
213 unit = psensor_type_to_unit_str(type, use_celsius);
215 if (is_temp_type(type) && !use_celsius)
216 value = celsius_to_fahrenheit(value);
218 sprintf(str, "%.0f%s", value, unit);
224 psensor_measure_to_str(const struct measure *m,
226 unsigned int use_celsius)
228 return psensor_value_to_str(type, m->value, use_celsius);
231 void psensor_set_current_value(struct psensor *sensor, double value)
235 if (gettimeofday(&tv, NULL) != 0)
238 psensor_set_current_measure(sensor, value, tv);
241 void psensor_set_current_measure(struct psensor *s, double v, struct timeval tv)
245 (s->values_max_length - 1) * sizeof(struct measure));
247 s->measures[s->values_max_length - 1].value = v;
248 s->measures[s->values_max_length - 1].time = tv;
250 if (s->min == UNKNOWN_DBL_VALUE || v < s->min)
253 if (s->max == UNKNOWN_DBL_VALUE || v > s->max)
256 if (v > s->alarm_high_threshold || v < s->alarm_low_threshold) {
257 if (!s->alarm_raised && s->cb_alarm_raised) {
258 s->alarm_raised = true;
259 s->cb_alarm_raised(s, s->cb_alarm_raised_data);
262 s->alarm_raised = false;
266 double psensor_get_current_value(const struct psensor *sensor)
268 return sensor->measures[sensor->values_max_length - 1].value;
271 struct measure *psensor_get_current_measure(struct psensor *sensor)
273 return &sensor->measures[sensor->values_max_length - 1];
277 Returns the minimal value of a given 'type' (SENSOR_TYPE_TEMP or
280 static double get_min_value(struct psensor **sensors, int type)
282 double m = UNKNOWN_DBL_VALUE;
283 struct psensor **s = sensors;
286 struct psensor *sensor = *s;
288 if (sensor->type & type) {
292 for (i = 0; i < sensor->values_max_length; i++) {
293 t = sensor->measures[i].value;
295 if (t == UNKNOWN_DBL_VALUE)
298 if (m == UNKNOWN_DBL_VALUE || t < m)
309 Returns the maximal value of a given 'type' (SENSOR_TYPE_TEMP or
312 double get_max_value(struct psensor **sensors, int type)
314 double m = UNKNOWN_DBL_VALUE;
315 struct psensor **s = sensors;
318 struct psensor *sensor = *s;
320 if (sensor->type & type) {
324 for (i = 0; i < sensor->values_max_length; i++) {
325 t = sensor->measures[i].value;
327 if (t == UNKNOWN_DBL_VALUE)
330 if (m == UNKNOWN_DBL_VALUE || t > m)
340 double get_min_temp(struct psensor **sensors)
342 return get_min_value(sensors, SENSOR_TYPE_TEMP);
345 double get_min_rpm(struct psensor **sensors)
347 return get_min_value(sensors, SENSOR_TYPE_FAN);
350 double get_max_rpm(struct psensor **sensors)
352 return get_max_value(sensors, SENSOR_TYPE_FAN);
355 double get_max_temp(struct psensor **sensors)
357 return get_max_value(sensors, SENSOR_TYPE_TEMP);
360 const char *psensor_type_to_str(unsigned int type)
362 if (type & SENSOR_TYPE_NVCTRL) {
363 if (type & SENSOR_TYPE_TEMP)
364 return "Temperature";
365 else if (type & SENSOR_TYPE_GRAPHICS)
366 return "Graphics usage";
367 else if (type & SENSOR_TYPE_VIDEO)
368 return "Video usage";
369 else if (type & SENSOR_TYPE_MEMORY)
370 return "Memory usage";
371 else if (type & SENSOR_TYPE_PCIE)
377 if (type & SENSOR_TYPE_ATIADL) {
378 if (type & SENSOR_TYPE_TEMP)
379 return "AMD GPU Temperature";
380 else if (type & SENSOR_TYPE_RPM)
381 return "AMD GPU Fan Speed";
382 /*else type & SENSOR_TYPE_USAGE */
383 return "AMD GPU Usage";
386 if ((type & SENSOR_TYPE_HDD_TEMP) == SENSOR_TYPE_HDD_TEMP)
387 return "HDD Temperature";
389 if ((type & SENSOR_TYPE_CPU_USAGE) == SENSOR_TYPE_CPU_USAGE)
392 if (type & SENSOR_TYPE_TEMP)
393 return "Temperature";
395 if (type & SENSOR_TYPE_RPM)
398 if (type & SENSOR_TYPE_CPU)
401 if (type & SENSOR_TYPE_REMOTE)
404 if (type & SENSOR_TYPE_MEMORY)
411 const char *psensor_type_to_unit_str(unsigned int type, int use_celsius)
413 if (is_temp_type(type)) {
417 } else if (type & SENSOR_TYPE_RPM) {
419 } else if (type & SENSOR_TYPE_PERCENT) {
425 void psensor_log_measures(struct psensor **sensors)
427 if (log_level == LOG_DEBUG)
429 log_debug("Measure: %s %.2f",
431 psensor_get_current_value(*sensors));
437 struct psensor **psensor_list_copy(struct psensor **sensors)
439 struct psensor **result;
442 n = psensor_list_size(sensors);
443 result = malloc((n+1) * sizeof(struct psensor *));
444 for (i = 0; i < n; i++)
445 result[i] = sensors[i];
452 psensor_current_value_to_str(const struct psensor *s, unsigned int use_celsius)
454 return psensor_value_to_str(s->type,
455 psensor_get_current_value(s),