2 Copyright (C) 2010-2011 jeanfi@gmail.com
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU 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
25 #define _(str) gettext(str)
31 struct psensor *psensor_create(char *id, char *name,
32 unsigned int type, int values_max_length)
34 struct psensor *psensor
35 = (struct psensor *)malloc(sizeof(struct psensor));
40 psensor->min = UNKNOWN_DBL_VALUE;
41 psensor->max = UNKNOWN_DBL_VALUE;
45 psensor->values_max_length = values_max_length;
46 psensor->measures = measures_dbl_create(values_max_length);
48 psensor->alarm_limit = 0;
50 psensor->cb_alarm_raised = NULL;
51 psensor->cb_alarm_raised_data = NULL;
52 psensor->alarm_raised = 0;
54 psensor->alarm_enabled = 0;
58 psensor->color = NULL;
63 void psensor_values_resize(struct psensor *s, int new_size)
65 struct measure *new_ms, *cur_ms;
68 cur_size = s->values_max_length;
70 new_ms = measures_dbl_create(new_size);
74 for (i = 0; i < new_size - 1 && i < cur_size - 1; i++)
75 measure_copy(&cur_ms[cur_size - i - 1],
76 &new_ms[new_size - i - 1]);
78 measures_free(s->measures);
81 s->values_max_length = new_size;
85 void psensor_free(struct psensor *sensor)
94 measures_free(sensor->measures);
102 void psensor_list_free(struct psensor **sensors)
104 struct psensor **sensor_cur;
107 sensor_cur = sensors;
109 while (*sensor_cur) {
110 psensor_free(*sensor_cur);
121 int psensor_list_size(struct psensor **sensors)
124 struct psensor **sensor_cur;
130 sensor_cur = sensors;
132 while (*sensor_cur) {
139 int psensor_list_contains_type(struct psensor **sensors, unsigned int type)
148 if ((*s)->type == type)
156 struct psensor **psensor_list_add(struct psensor **sensors,
157 struct psensor *sensor)
159 int size = psensor_list_size(sensors);
161 struct psensor **result
162 = malloc((size + 1 + 1) * sizeof(struct psensor *));
165 memcpy(result, sensors, size * sizeof(struct psensor *));
167 result[size] = sensor;
168 result[size + 1] = NULL;
173 struct psensor *psensor_list_get_by_id(struct psensor **sensors, const char *id)
175 struct psensor **sensors_cur = sensors;
177 while (*sensors_cur) {
178 if (!strcmp((*sensors_cur)->id, id))
187 int is_temp_type(unsigned int type)
189 return type & SENSOR_TYPE_TEMP;
192 int is_fan_type(unsigned int type)
194 return type & SENSOR_TYPE_FAN;
197 char *psensor_value_to_string(unsigned int type, double value)
199 /* should not be possible to exceed 20 characters with temp or
200 rpm values the .x part is never displayed */
201 char *str = malloc(20);
205 if (is_temp_type(type))
210 sprintf(str, "%.0f%s", value, unit);
215 void psensor_set_current_value(struct psensor *sensor, double value)
219 if (gettimeofday(&tv, NULL) != 0)
222 psensor_set_current_measure(sensor, value, tv);
226 psensor_set_current_measure(struct psensor *s,
227 double v, struct timeval tv)
231 (s->values_max_length - 1) * sizeof(struct measure));
233 s->measures[s->values_max_length - 1].value.d_num = v;
234 s->measures[s->values_max_length - 1].time = tv;
236 if (s->min == UNKNOWN_DBL_VALUE || v < s->min)
239 if (s->max == UNKNOWN_DBL_VALUE || v > s->max)
242 if (s->alarm_limit && s->alarm_enabled) {
243 if (v > s->alarm_limit) {
244 if (!s->alarm_raised && s->cb_alarm_raised)
245 s->cb_alarm_raised(s,
246 s->cb_alarm_raised_data);
255 double psensor_get_current_value(struct psensor *sensor)
257 return sensor->measures[sensor->values_max_length - 1].value.d_num;
260 struct measure *psensor_get_current_measure(struct psensor *sensor)
262 return &sensor->measures[sensor->values_max_length - 1];
266 Returns the minimal value of a given 'type' (SENSOR_TYPE_TEMP or
269 double get_min_value(struct psensor **sensors, int type)
271 double m = UNKNOWN_DBL_VALUE;
272 struct psensor **s = sensors;
275 struct psensor *sensor = *s;
277 if (sensor->enabled && (sensor->type & type)) {
281 for (i = 0; i < sensor->values_max_length; i++) {
282 t = sensor->measures[i].value.d_num;
284 if (t == UNKNOWN_DBL_VALUE)
287 if (m == UNKNOWN_DBL_VALUE || t < m)
298 Returns the maximal value of a given 'type' (SENSOR_TYPE_TEMP or
301 static double get_max_value(struct psensor **sensors, int type)
303 double m = UNKNOWN_DBL_VALUE;
304 struct psensor **s = sensors;
307 struct psensor *sensor = *s;
309 if (sensor->enabled && (sensor->type & type)) {
312 for (i = 0; i < sensor->values_max_length; i++) {
313 t = sensor->measures[i].value.d_num;
315 if (t == UNKNOWN_DBL_VALUE)
318 if (m == UNKNOWN_DBL_VALUE || t > m)
329 psensor_get_max_current_value(struct psensor **sensors, unsigned int type)
331 double m = UNKNOWN_DBL_VALUE;
332 struct psensor **s_cur = sensors;
335 struct psensor *s = *s_cur;
337 if (s->enabled && (s->type & type)) {
338 double v = psensor_get_current_value(s);
340 if (m == UNKNOWN_DBL_VALUE || v > m)
350 double get_min_temp(struct psensor **sensors)
352 return get_min_value(sensors, SENSOR_TYPE_TEMP);
355 double get_min_rpm(struct psensor **sensors)
357 return get_min_value(sensors, SENSOR_TYPE_FAN);
360 double get_max_rpm(struct psensor **sensors)
362 return get_max_value(sensors, SENSOR_TYPE_FAN);
365 double get_max_temp(struct psensor **sensors)
367 return get_max_value(sensors, SENSOR_TYPE_TEMP);
370 struct psensor **get_all_sensors(int values_max_length)
372 struct psensor **psensors = NULL;
373 struct psensor **tmp_psensors;
375 psensors = lmsensor_psensor_list_add(NULL, values_max_length);
377 tmp_psensors = hdd_psensor_list_add(psensors, values_max_length);
379 if (tmp_psensors != psensors) {
381 psensors = tmp_psensors;
384 if (!psensors) { /* there is no detected sensors */
385 psensors = malloc(sizeof(struct psensor *));
392 const char *psensor_type_to_str(unsigned int type)
394 if (type & SENSOR_TYPE_REMOTE)
397 if (type & SENSOR_TYPE_LMSENSOR_TEMP)
398 return "Temperature";
400 if (type & SENSOR_TYPE_LMSENSOR_FAN)
403 if (type & SENSOR_TYPE_NVIDIA)
404 return "NVidia GPU Temperature";
406 if (type & SENSOR_TYPE_AMD_TEMP)
407 return "AMD GPU Temperature";
409 if (type & SENSOR_TYPE_AMD_FAN)
410 return "AMD GPU Fan Speed";
412 if (type & SENSOR_TYPE_HDD_TEMP)
413 return "HDD Temperature";
415 return "N/A"; /* should not be possible */
419 const char *psensor_type_to_unit_str(unsigned int type)
421 if (type & SENSOR_TYPE_TEMP)
424 if (type & SENSOR_TYPE_FAN)
430 void psensor_list_update_measures(struct psensor **sensors)
432 lmsensor_psensor_list_update(sensors);
434 if (psensor_list_contains_type(sensors, SENSOR_TYPE_HDD_TEMP))
435 hdd_psensor_list_update(sensors);
443 void psensor_cleanup()