Ejemplo n.º 1
0
static void
_j4status_sensors_feature_fan_update(J4statusPluginContext *context, J4statusSensorsFeature *feature)
{
    double curr;
    sensors_get_value(feature->chip, feature->input->number, &curr);

    double high = -1;
    if ( feature->max != NULL )
        sensors_get_value(feature->chip, feature->max->number, &high);

    J4statusState state;

    if ( ( high > 0 ) && ( curr > high ) )
        state = J4STATUS_STATE_BAD;
    else
        state = J4STATUS_STATE_GOOD;

    j4status_section_set_state(feature->section, state);

    if ( ! context->config.show_details )
        high = -1;

    gchar *value;
    if ( high > 0 )
        value = g_strdup_printf("%.0frpm (high = %.0frpm)", curr, high);
    else
        value = g_strdup_printf("%.0frpm", curr);

    j4status_section_set_value(feature->section, value);
}
Ejemplo n.º 2
0
unsigned int get_sensor_data(unsigned int _id, struct sensor_data *_data)
{
	int a, b, c, num;
	const sensors_chip_name * chip;
	const sensors_feature * features;
	const sensors_subfeature * subfeatures;

	a = num = 0;
	_data->kind = -1;

	while ((chip = sensors_get_detected_chips(NULL, &a)))
	{
		b = 0;
		while ((features = sensors_get_features(chip, &b)))
		{
			c = 0;
			while ((subfeatures = sensors_get_all_subfeatures(chip, features, &c)))
			{
				if (subfeatures->type == SENSORS_SUBFEATURE_FAN_INPUT)
				{
					if (_id == num)
					{
						_data->id = _id;
						_data->chip = chip->addr;
						_data->sensor = features->number;
						char *label = sensors_get_label(chip, features);
						memcpy(_data->label, label, strlen(label)+1);
						free(label);
						_data->kind = SENSOR_FAN;
  						sensors_get_value(chip, subfeatures->number, &_data->data);
						return 1;
					}
					num++;
				}
					
				if (subfeatures->type == SENSORS_SUBFEATURE_TEMP_INPUT)
				{
					if (_id == num)
					{
						_data->id = _id;
						_data->chip = chip->addr;
						_data->sensor = features->number;
						char *label = sensors_get_label(chip, features);
						memcpy(_data->label, label, strlen(label)+1);
						free(label);
						_data->kind = SENSOR_TEMP;
  						sensors_get_value(chip, subfeatures->number, &_data->data);
						return 1;
					}
					num++;
				}
			}
		}
	}
	
	return 0;
}
Ejemplo n.º 3
0
void HwmonDriver::readEvents(mxml_node_t *const) {
	int err = sensors_init(NULL);
	if (err) {
		logg->logMessage("Failed to initialize libsensors! (%d)", err);
		return;
	}
	sensors_sysfs_no_scaling = 1;

	int chip_nr = 0;
	const sensors_chip_name *chip;
	while ((chip = sensors_get_detected_chips(NULL, &chip_nr))) {
		int feature_nr = 0;
		const sensors_feature *feature;
		while ((feature = sensors_get_features(chip, &feature_nr))) {
			// Keep in sync with HwmonCounter::read
			// Can this counter be read?
			double value;
			const sensors_subfeature *const subfeature = sensors_get_subfeature(chip, feature, getInput(feature->type));
			if ((subfeature == NULL) || (sensors_get_value(chip, subfeature->number, &value) != 0)) {
				continue;
			}

			// Get the name of the counter
			int len = sensors_snprintf_chip_name(NULL, 0, chip) + 1;
			char *chip_name = new char[len];
			sensors_snprintf_chip_name(chip_name, len, chip);
			len = snprintf(NULL, 0, "hwmon_%s_%d_%d", chip_name, chip_nr, feature->number) + 1;
			char *const name = new char[len];
			snprintf(name, len, "hwmon_%s_%d_%d", chip_name, chip_nr, feature->number);
			delete [] chip_name;

			setCounters(new HwmonCounter(getCounters(), name, chip, feature));
		}
	}
}
Ejemplo n.º 4
0
void print_chip_raw(const sensors_chip_name *name)
{
	int a, b, err;
	const sensors_feature *feature;
	const sensors_subfeature *sub;
	char *label;
	double val;

	a = 0;
	while ((feature = sensors_get_features(name, &a))) {
		if (!(label = sensors_get_label(name, feature))) {
			fprintf(stderr, "ERROR: Can't get label of feature "
				"%s!\n", feature->name);
			continue;
		}
		printf("%s:\n", label);
		free(label);

		b = 0;
		while ((sub = sensors_get_all_subfeatures(name, feature, &b))) {
			if (sub->flags & SENSORS_MODE_R) {
				if ((err = sensors_get_value(name, sub->number,
							     &val)))
					fprintf(stderr, "ERROR: Can't get "
						"value of subfeature %s: %s\n",
						sub->name,
						sensors_strerror(err));
				else
					printf("  %s: %.3f\n", sub->name, val);
			} else
				printf("(%s)\n", label);
		}
	}
}
static int get_input_value(const sensors_chip_name * name,
      const sensors_subfeature * sf, double * val) {
   int err;
   err = sensors_get_value(name, sf->number, val);
   if(err) {
      // TODO: error-handling here
   }
   return err;
}
Ejemplo n.º 6
0
static void
_j4status_sensors_feature_temp_update(J4statusPluginContext *context, J4statusSensorsFeature *feature)
{
    double curr;
    sensors_get_value(feature->chip, feature->input->number, &curr);

    double high = -1;
    if ( feature->max != NULL )
        sensors_get_value(feature->chip, feature->max->number, &high);

    double crit = -1;
    if ( feature->crit != NULL )
        sensors_get_value(feature->chip, feature->crit->number, &crit);

    J4statusState state;

    if ( ( high > 0 ) && ( curr > high ) )
        state = J4STATUS_STATE_BAD;
    else
        state = J4STATUS_STATE_GOOD;

    if ( ( crit > 0 ) && ( curr > crit ) )
        state |= J4STATUS_STATE_URGENT;

    if ( ( ! context->started ) && ( ( state & J4STATUS_STATE_URGENT ) == 0 ) )
        return;

    j4status_section_set_state(feature->section, state);

    if ( ! context->config.show_details )
        high = crit = -1;

    gchar *value;
    if ( ( high > 0 ) && ( crit > 0 ) )
        value = g_strdup_printf("%+.1f°C (high = %+.1f°C, crit = %+.1f°C)", curr, high, crit);
    else if ( high > 0 )
        value = g_strdup_printf("%+.1f°C (high = %+.1f°C)", curr, high);
    else if ( crit > 0 )
        value = g_strdup_printf("%+.1f°C (crit = %+.1f°C)", curr, crit);
    else
        value = g_strdup_printf("%+.1f°C", curr);
    j4status_section_set_value(feature->section, value);
}
static double get_value(const sensors_chip_name * name, 
      const sensors_subfeature * sf) {
   double val;
   int err;
   err = sensors_get_value(name, sf->number, &val);
   if(err) {
      // TODO: error-handling here
      val = 0;
   }
   return val;
}
Ejemplo n.º 8
0
static double
get_value(const sensors_chip_name *name, const sensors_subfeature *sub)
{
   double val;
   int err;

   err = sensors_get_value(name, sub->number, &val);
   if (err) {
      fprintf(stderr, "ERROR: Can't get value of subfeature %s\n", sub->name);
      val = 0;
   }
   return val;
}
Ejemplo n.º 9
0
/* A variant for input values, where we want to handle errors gracefully */
static int get_input_value(const sensors_chip_name *name,
			   const sensors_subfeature *sub,
			   double *val)
{
	int err;

	err = sensors_get_value(name, sub->number, val);
	if (err && err != -SENSORS_ERR_ACCESS_R) {
		fprintf(stderr, "ERROR: Can't get value of subfeature %s: %s\n",
			sub->name, sensors_strerror(err));
	}
	return err;
}
Ejemplo n.º 10
0
double Feature::getValue(sensors_subfeature_type subfeature_type) const
{
    double result = 0;

    const sensors_subfeature *subfeature;

    // Find feature
    subfeature = sensors_get_subfeature(mSensorsChipName, mSensorsFeature, subfeature_type);

    if (subfeature)
    {
        sensors_get_value(mSensorsChipName, subfeature->number, &result);
    }

    return result;
}
Ejemplo n.º 11
0
static int get_flag(const sensors_chip_name *chip, int num)
{
	double val;
	int ret;

	if (num == -1)
		return 0;

	ret = sensors_get_value(chip, num, &val);
	if (ret) {
		sensorLog(LOG_ERR, "Error getting sensor data: %s/#%d: %s",
			  chip->prefix, num, sensors_strerror(ret));
		return -1;
	}

	return (int) (val + 0.5);
}
Ejemplo n.º 12
0
static int l_readAll(lua_State *L) {

	sensors_init(NULL);

	const sensors_chip_name *scn;
	const sensors_feature *sf;
	const sensors_subfeature *ss;
	int n, n1, n2, err;
	double r;
	char scns[80];

	lua_newtable(L);
	//Push new table on to stack. Index -1

	for(n = 0; (scn = sensors_get_detected_chips(NULL, &n)) != NULL; ) {
		// Iterate over detected chips

		for(n1 = 0; (sf = sensors_get_features(scn, &n1)) != NULL; )
			// Iterate over features of chip

			for(n2 = 0; (ss = sensors_get_all_subfeatures(scn, sf, &n2)) != NULL; ) {
				// Iterate over subfeatures of features from chip

				sprintf(scns, "%s-%x-%x__%s", scn->prefix, scn->bus.nr, scn->addr, ss->name);
				// Set scns to (chip.prefix - chip.bus.nr - chip.addr __ subfeature.name )

				err = sensors_get_value(scn, ss->number, &r);
				// Get value from chip using subfeature.number, store result in r. If err != 0 then an error occured.

				if (err == 0) {
					// Sensor data. Addres in char* scns, name in ss->name, result in r
					lua_pushnumber(L, r);																								//Push table value on stack. Table is now at -2
					lua_setfield(L, -2, scns);																					//Set 3rd argument as key in table at stack index -2 to stack index -1
				}	else {
					return(luaL_error(L, "Can't read sensors!"));
				}
			}
	}

	sensors_cleanup();
	return(1);
}
Ejemplo n.º 13
0
static void print_chip_vid(const sensors_chip_name *name,
			   const sensors_feature *feature,
			   int label_size)
{
	char *label;
	const sensors_subfeature *subfeature;
	double vid;

	subfeature = sensors_get_subfeature(name, feature,
					    SENSORS_SUBFEATURE_VID);
	if (!subfeature)
		return;

	if ((label = sensors_get_label(name, feature))
	 && !sensors_get_value(name, subfeature->number, &vid)) {
		print_label(label, label_size);
		printf("%+6.3f V\n", vid);
	}
	free(label);
}
Ejemplo n.º 14
0
static void print_chip_humidity(const sensors_chip_name *name,
				const sensors_feature *feature,
				int label_size)
{
	char *label;
	const sensors_subfeature *subfeature;
	double humidity;

	subfeature = sensors_get_subfeature(name, feature,
					    SENSORS_SUBFEATURE_HUMIDITY_INPUT);
	if (!subfeature)
		return;

	if ((label = sensors_get_label(name, feature))
	 && !sensors_get_value(name, subfeature->number, &humidity)) {
		print_label(label, label_size);
		printf("%6.1f %%RH\n", humidity);
	}
	free(label);
}
Ejemplo n.º 15
0
static double get_temperature(struct temperature* temp)
{
	assert(temp);

	double value = 0.0;

	for (size_t i = 0; i < temp->count; ++i)
	{
		double dummy = 0.0;
		int const ret = sensors_get_value(temp->chip, temp->numbers[i], &dummy);
		if (ret < 0)
		{
			fprintf(stderr, u8"Could not get temperature value from subfeature %d.\n", temp->numbers[i]);
		}

		value = value >= dummy ? value : dummy;
	}

	return value;
}
Ejemplo n.º 16
0
static void print_chip_beep_enable(const sensors_chip_name *name,
				   const sensors_feature *feature,
				   int label_size)
{
	char *label;
	const sensors_subfeature *subfeature;
	double beep_enable;

	subfeature = sensors_get_subfeature(name, feature,
					    SENSORS_SUBFEATURE_BEEP_ENABLE);
	if (!subfeature)
		return;

	if ((label = sensors_get_label(name, feature))
	 && !sensors_get_value(name, subfeature->number, &beep_enable)) {
		print_label(label, label_size);
		printf("%s\n", beep_enable ? "enabled" : "disabled");
	}
	free(label);
}
Ejemplo n.º 17
0
static void print_chip_intrusion(const sensors_chip_name *name,
				 const sensors_feature *feature,
				 int label_size)
{
	char *label;
	const sensors_subfeature *subfeature;
	double alarm;

	subfeature = sensors_get_subfeature(name, feature,
					    SENSORS_SUBFEATURE_INTRUSION_ALARM);
	if (!subfeature)
		return;

	if ((label = sensors_get_label(name, feature))
	 && !sensors_get_value(name, subfeature->number, &alarm)) {
		print_label(label, label_size);
		printf("%s\n", alarm ? "ALARM" : "OK");
	}
	free(label);
}
Ejemplo n.º 18
0
bool HwmonCounter::canRead() {
	if (!polled) {
		double value;
		const sensors_subfeature *subfeature;
		bool result = true;

		subfeature = sensors_get_subfeature(chip, feature, input);
		if (!subfeature) {
			result = false;
		} else {
			result = sensors_get_value(chip, subfeature->number, &value) == 0;
		}

		polled = true;
		readable = result;
	}

	enabled &= readable;

	return readable;
}
static gdouble libsensors_plugin_get_sensor_value(const gchar *path, 
						  const gchar *id, 
						  SensorType type,
						  GError **error) {
	gdouble result = 0;
	regmatch_t m[3];

	/* parse the uri into a (chip, feature) tuplet */
	if (regexec (&uri_re, path, 3, m, 0) == 0) {
		const sensors_chip_name *found_chip;
		int feature;
		int i;

		if ((found_chip = g_hash_table_lookup(hash_table,
						     path)) != NULL)
		{
			gdouble value;
			feature = atoi(path + m[2].rm_so);
#if SENSORS_API_VERSION < 0x400
			/* retrieve the value of the feature */
			if (sensors_get_feature (*found_chip, feature, &value) == 0) {
				result = value;
			} else {
				g_set_error (error, SENSORS_APPLET_PLUGIN_ERROR, LIBSENSORS_MISSING_FEATURE_ERROR, "Error retrieving sensor value");
			}
#else
			if (sensors_get_value(found_chip, feature, &value) >= 0) {
				result = value;
			} else {
				g_set_error (error, SENSORS_APPLET_PLUGIN_ERROR, LIBSENSORS_MISSING_FEATURE_ERROR, "Error retrieving sensor value");
			}
#endif
		} else {
			g_set_error (error, SENSORS_APPLET_PLUGIN_ERROR, LIBSENSORS_CHIP_NOT_FOUND_ERROR, "Chip not found");
		}
	} else {
		g_set_error (error, SENSORS_APPLET_PLUGIN_ERROR, LIBSENSORS_REGEX_URL_COMPILE_ERROR, "Error compiling URL regex");
	}
	return result;
}
Ejemplo n.º 20
0
static PyObject*
get_value(ChipName *self, PyObject *args, PyObject *kwargs)
{
    char *kwlist[] = {"subfeat_nr", NULL};
    int subfeat_nr = -1;

    if (!PyArg_ParseTupleAndKeywords(args, kwargs, "i", kwlist, &subfeat_nr))
    {
        return NULL;
    }

    double value = 0.0;
    int status = sensors_get_value(&self->chip_name, subfeat_nr, &value);

    if (status < 0)
    {
        PyErr_SetString(SensorsException, sensors_strerror(status));
        return NULL;
    }

    return PyFloat_FromDouble(value);
}
Ejemplo n.º 21
0
int64_t HwmonCounter::read() {
	double value;
	double result;
	const sensors_subfeature *subfeature;

	// Keep in sync with the read check in HwmonDriver::readEvents
	subfeature = sensors_get_subfeature(chip, feature, getInput(feature->type));
	if (!subfeature) {
		logg->logError(__FILE__, __LINE__, "No input value for hwmon sensor %s", label);
		handleException();
	}

	if (sensors_get_value(chip, subfeature->number, &value) != 0) {
		logg->logError(__FILE__, __LINE__, "Can't get input value for hwmon sensor %s", label);
		handleException();
	}

	result = (monotonic ? value - previous_value : value);
	previous_value = value;

	return result;
}
Ejemplo n.º 22
0
int64_t HwmonCounter::read() {
    double value;
    double result;
    const sensors_subfeature *subfeature;

    // Keep in sync with the read check in HwmonDriver::readEvents
    subfeature = sensors_get_subfeature(mChip, mFeature, getInput(mFeature->type));
    if (!subfeature) {
        logg.logError("No input value for hwmon sensor %s", mLabel);
        handleException();
    }

    if (sensors_get_value(mChip, subfeature->number, &value) != 0) {
        logg.logError("Can't get input value for hwmon sensor %s", mLabel);
        handleException();
    }

    result = (mMonotonic ? value - mPreviousValue : value);
    mPreviousValue = value;

    return result;
}
Ejemplo n.º 23
0
int main(int argc, char* argv[])
{
	unsigned char r, g, b;
	struct timespec tms;
	const sensors_chip_name *chip;
	const sensors_feature *feature;
	int nr, subfeat_nr;
	double temp, used_temp, cpu_percent, ram_free_percent;
	FILE *cpufile;
	
	// Open the sensors
	if(sensors_init(NULL) != 0)
	{
		printf("Error initializing the sensors\n");
		return 1;
	}
	atexit(sensors_cleanup);
	

	// Ready to open lights
	// Open the device using the VID, PID
	handle = hid_open(0x1770, 0xff00, NULL);
	if (!handle)
	{
		printf("Unable to open MSI Led device.\n");
 		return 1;
	}
	signal(SIGINT, signal_callback_handler);
	
	while(1)
	{
		nr = 0;
		used_temp = 0;
		while((chip = sensors_get_detected_chips(NULL, &nr)) != NULL)
		{
			subfeat_nr = 0;
			while((feature = sensors_get_features(chip, &subfeat_nr)) != NULL)
			{
				// Uncomment the next printfs to get your device and subdevice ID
				//printf("%s [%d,%d] ", sensors_get_label(chip, feature), nr-1, subfeat_nr-1);
				if(sensors_get_value(chip, subfeat_nr-1, &temp) == 0)
				{
					//printf(" = %.2fºC\n", temp);
				}
				else
				{
					//printf(" = NO DATA\n");
				}
				
				if(nr-1 == DEVICE_ID && subfeat_nr-1 == SUBDEV_ID)
					used_temp = temp;
			}
		}
		
		if(used_temp <= 0)
			r = 0; // No data. Make it full green (zero red)
		else
			r =  CLAMP(0, 0xFF*(used_temp - TEMP_LOW)/(TEMP_HIGH - TEMP_LOW), 0xFF);
		
		g = 0xFF - r; // Fade from red to green
		b = 0;
		
		commit(handle, MODE_NORMAL); // You have to commit first in GE60 (?)
		sendActivateArea(handle, AREA_LEFT, r, g, b);
		
		// Get CPU info

		cpu_percent = 0.0;
		cpufile = fopen("/proc/loadavg", "r");
		if(cpufile)
		{
			fscanf(cpufile, "%lf", &cpu_percent);
			fclose(cpufile);
		}
		cpu_percent /= NUMBER_CPUS;
		r = 0;
		g = 0xFF;
		b = CLAMP(0, 0xFF * cpu_percent, 0xFF);
		//printf("CPU: %.2f\n", cpu_percent * 100.0);
		
		sendActivateArea(handle, AREA_MIDDLE, r, g, b);
		
		// Get RAM info
		ram_free_percent = get_ram_free();

		//printf("RAM: %.2lf\n", ram_used_percent);

		b = CLAMP(0, 0xFF * ram_free_percent, 0xFF);
		r = 0xFF - b;
		g = 0;
		
		sendActivateArea(handle, AREA_RIGHT, r, g, b);

		tms.tv_sec = REFRESH_INTERVAL;
		tms.tv_nsec = 0;
		nanosleep(&tms, NULL);
	}


	// This should never be executed tho...
	hid_close(handle);
	handle = NULL;
	hid_exit();

	return 0;
}
Ejemplo n.º 24
0
int get_temp() {

	double val;
	sensors_get_value(sd.chip_name_temp, sd.number_temp, &val);
	return (int)val;
}
Ejemplo n.º 25
0
int
netsnmp_sensor_arch_load(netsnmp_cache *cache, void *vp) {
    netsnmp_sensor_info        *sp;
    const sensors_chip_name    *chip;
    const sensors_feature      *data;
    const sensors_subfeature   *data2;
    int             chip_nr = 0;

    DEBUGMSGTL(("sensors:arch", "Reload v3 LM Sensors module\n"));
    while ((chip = sensors_get_detected_chips( NULL, &chip_nr))) {
	int             a = 0;

        while ((data = sensors_get_features( chip, &a))) {
            DEBUGMSGTL(("sensors:arch:detail", "get_features (%s, %d)\n", data->name, data->number));
	    int             b = 0;
 

            while ((data2 = sensors_get_all_subfeatures( chip, data, &b))) {
                char           *label = NULL;
                double          val;
                int             type = NETSNMP_SENSOR_TYPE_OTHER;

                DEBUGMSGTL(("sensors:arch:detail", "  get_subfeatures (%s, %d)\n", data2->name, data2->number));
                /*
                 * Check the type of this subfeature,
                 *   concentrating on the main "input" measurements.
                 */
                switch ( data2->type ) {
                case SENSORS_SUBFEATURE_IN_INPUT:
                    type = NETSNMP_SENSOR_TYPE_VOLTAGE_DC;
                    break;
                case SENSORS_SUBFEATURE_FAN_INPUT:
                    type = NETSNMP_SENSOR_TYPE_RPM;
                    break;
                case SENSORS_SUBFEATURE_TEMP_INPUT:
                    type = NETSNMP_SENSOR_TYPE_TEMPERATURE;
                    break;
                case SENSORS_SUBFEATURE_VID:
                    type = NETSNMP_SENSOR_TYPE_VOLTAGE_DC;
                    break;
                default:
                    /* Skip everything other than these basic sensor features - ??? */
                    DEBUGMSGTL(("sensors:arch:detail", "  Skip type %x\n", data2->type));
                    continue;
                }
            
                /*
                 * Get the name and value of this subfeature
                 */
/*
                if (!(label = sensors_get_label(chip, data))) {
                    DEBUGMSGTL(("sensors:arch:detail", "  Can't get name (%s)\n", label));
                    continue;
                }
                if (sensors_get_value(chip, data2->number, &val) < 0) {
                    DEBUGMSGTL(("sensors:arch:detail", "  Can't get value (%f)\n", val));
                    continue;
                }
*/
                if (!(label = sensors_get_label(chip, data)) ||
                     (sensors_get_value(chip, data2->number, &val) < 0)) {
                    DEBUGMSGTL(("sensors:arch:detail", "  Can't get name/value (%s, %f)\n", label, val));
                    free(label);
                    label = NULL;
                    continue;
                }
                DEBUGMSGTL(("sensors:arch:detail", "%s = %f\n", label, val));

                /*
                 * Use this type to create a new sensor entry
                 *  (inserting it in the appropriate sub-containers)
                 */
                sp = sensor_by_name( label, type );
                if ( sp ) {
                    sp->value = val;
                    sp->flags|= NETSNMP_SENSOR_FLAG_ACTIVE;
                }
	        if (label) {
		    free(label);
		    label = NULL;
	        }
            } /* end while data2 */
        } /* end while data */
    } /* end while chip */

    return 0;
}
Ejemplo n.º 26
0
static int do_features(const sensors_chip_name *chip,
		       const FeatureDescriptor *feature, int action)
{
	char *label;
	const char *formatted;
	int i, alrm, beep, ret;
	double val[MAX_DATA];

	/* If only scanning, take a quick exit if alarm is off */
	alrm = get_flag(chip, feature->alarmNumber);
	if (alrm == -1)
		return -1;
	if (action == DO_SCAN && !alrm)
		return 0;

	for (i = 0; feature->dataNumbers[i] >= 0; i++) {
		ret = sensors_get_value(chip, feature->dataNumbers[i],
					val + i);
		if (ret) {
			sensorLog(LOG_ERR,
				  "Error getting sensor data: %s/#%d: %s",
				  chip->prefix, feature->dataNumbers[i],
				  sensors_strerror(ret));
			return -1;
		}
	}

	/* For RRD, we don't need anything else */
	if (action == DO_RRD) {
		if (feature->rrd) {
			const char *rrded = feature->rrd(val);

			sprintf(rrdBuff + strlen(rrdBuff), ":%s",
				rrded ? rrded : "U");
		}

		return 0;
	}

	/* For scanning and logging, we need extra information */
	beep = get_flag(chip, feature->beepNumber);
	if (beep == -1)
		return -1;

	formatted = feature->format(val, alrm, beep);
	if (!formatted) {
		sensorLog(LOG_ERR, "Error formatting sensor data");
		return -1;
	}

	/* FIXME: It would be more efficient to store the label at
	 * initialization time.
	 */
	label = sensors_get_label(chip, feature->feature);
	if (!label) {
		sensorLog(LOG_ERR, "Error getting sensor label: %s/%s",
			  chip->prefix, feature->feature->name);
		return -1;
	}

	if (action == DO_READ)
		sensorLog(LOG_INFO, "  %s: %s", label, formatted);
	else
		sensorLog(LOG_ALERT, "Sensor alarm: Chip %s: %s: %s",
			  chipName(chip), label, formatted);

	free(label);

	return 0;
}
Ejemplo n.º 27
0
static int sensors_read (void)
{
	if (sensors_load_conf () != 0)
		return (-1);

#if SENSORS_API_VERSION < 0x400
	for (featurelist_t *fl = first_feature; fl != NULL; fl = fl->next)
	{
		double value;
		int status;
		char plugin_instance[DATA_MAX_NAME_LEN];
		char type_instance[DATA_MAX_NAME_LEN];

		status = sensors_get_feature (*fl->chip,
				fl->data->number, &value);
		if (status < 0)
			continue;

		status = sensors_snprintf_chip_name (plugin_instance,
				sizeof (plugin_instance), fl->chip);
		if (status < 0)
			continue;

		sstrncpy (type_instance, fl->data->name,
				sizeof (type_instance));

		sensors_submit (plugin_instance,
				sensor_type_name_map[fl->type],
				type_instance,
				value);
	} /* for fl = first_feature .. NULL */
/* #endif SENSORS_API_VERSION < 0x400 */

#elif (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500)
	for (featurelist_t *fl = first_feature; fl != NULL; fl = fl->next)
	{
		double value;
		int status;
		char plugin_instance[DATA_MAX_NAME_LEN];
		char type_instance[DATA_MAX_NAME_LEN];
		char *sensor_label;
		const char *type;

		status = sensors_get_value (fl->chip,
				fl->subfeature->number, &value);
		if (status < 0)
			continue;

		status = sensors_snprintf_chip_name (plugin_instance,
				sizeof (plugin_instance), fl->chip);
		if (status < 0)
			continue;

		if (use_labels)
		{
			sensor_label = sensors_get_label (fl->chip, fl->feature);
			sstrncpy (type_instance, sensor_label, sizeof (type_instance));
			free (sensor_label);
		}
		else
		{
			sstrncpy (type_instance, fl->feature->name,
					sizeof (type_instance));
		}

		if (fl->feature->type == SENSORS_FEATURE_IN)
			type = "voltage";
		else if (fl->feature->type
				== SENSORS_FEATURE_FAN)
			type = "fanspeed";
		else if (fl->feature->type
				== SENSORS_FEATURE_TEMP)
			type = "temperature";
		else if (fl->feature->type
				== SENSORS_FEATURE_POWER)
			type = "power";
		else
			continue;

		sensors_submit (plugin_instance, type, type_instance, value);
	} /* for fl = first_feature .. NULL */
#endif /* (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500) */

	return (0);
} /* int sensors_read */
static GList *libsensors_plugin_get_sensors(void) {
	const sensors_chip_name *chip_name;
	int i;
        GList *sensors = NULL;

#if SENSORS_API_VERSION < 0x400        
	FILE *file;
        g_debug("%s: using libsensors version < 4", __FUNCTION__);

	/* try to open config file, otherwise try alternate config
	 * file - if neither succeed, exit */
	if ((file = fopen (LIBSENSORS_CONFIG_FILE, "r")) == NULL) {
		if ((file = fopen (LIBSENSORS_ALTERNATIVE_CONFIG_FILE, "r")) == NULL) {
                        g_debug("%s: error opening libsensors config file... ", __FUNCTION__);
			return sensors;
		}
	}
	
	/* at this point should have an open config file, if is not
	 * valid, close file and return */
	if (sensors_init(file) != 0) {
		fclose(file);
                g_debug("%s: error initing libsensors from config file...", __FUNCTION__);
		return sensors;
	}
	fclose(file);

	/* libsensors exposes a number of chips -  ... */
	i = 0;
	while ((chip_name = sensors_get_detected_chips (&i)) != NULL) {
		char *chip_name_string;
		const sensors_feature_data *data;
		int n1 = 0, n2 = 0;
                
		chip_name_string = get_chip_name_string(chip_name);
		
		/* ... each of which has one or more 'features' ... */
		while ((data = sensors_get_all_features (*chip_name, &n1, &n2)) != NULL) { // error
                        // fill in list for us
                        check_sensor_with_data(&sensors, chip_name_string, 
                                               chip_name, &n1, &n2, data);
                }
		g_free (chip_name_string);
	}

#else
        g_debug("%s: using libsensors version >= 4", __FUNCTION__);
        
        int nr = 0;
        if (sensors_init(NULL) != 0) {
                g_debug("%s: error initing libsensors", __FUNCTION__);
                return sensors;
        }
	i = 0;
	while ((chip_name = sensors_get_detected_chips(NULL, &nr)))
        {
                char *chip_name_string, *label;                
                const sensors_subfeature *input_feature;
                const sensors_subfeature *low_feature;
                const sensors_subfeature *high_feature;
		const sensors_feature *main_feature;
                SensorType type;
		gint nr1 = 0;
                gdouble value, low, high;
                gchar *path;
                gboolean visible;
                IconType icon;
                
		chip_name_string = get_chip_name_string(chip_name);
                if (chip_name_string == NULL) {
                        g_debug("%s: %d: error getting name string for sensor: %s\n",
                                        __FILE__, __LINE__, chip_name->path);
                        continue;
                }
                
		while ((main_feature = sensors_get_features(chip_name, &nr1)))
                {
			switch (main_feature->type)
                        {
                        case SENSORS_FEATURE_IN:
				type = VOLTAGE_SENSOR;
				input_feature = sensors_get_subfeature(chip_name, 
                                                                    main_feature, 
                                                                    SENSORS_SUBFEATURE_IN_INPUT);
				low_feature = sensors_get_subfeature(chip_name, 
                                                                     main_feature, 
                                                                     SENSORS_SUBFEATURE_IN_MIN);
				high_feature = sensors_get_subfeature(chip_name, 
                                                                      main_feature, 
                                                                      SENSORS_SUBFEATURE_IN_MAX);
			  	break;
                        case SENSORS_FEATURE_FAN:
				type = FAN_SENSOR;
				input_feature = sensors_get_subfeature(chip_name, 
                                                                    main_feature, 
                                                                    SENSORS_SUBFEATURE_FAN_INPUT);
				low_feature = sensors_get_subfeature(chip_name, 
                                                                     main_feature, 
                                                                     SENSORS_SUBFEATURE_FAN_MIN);
                                // no fan max feature
				high_feature = NULL;
				break;
                        case SENSORS_FEATURE_TEMP:
				type = TEMP_SENSOR;
				input_feature = sensors_get_subfeature(chip_name, 
                                                                    main_feature, 
                                                                    SENSORS_SUBFEATURE_TEMP_INPUT);
				low_feature = sensors_get_subfeature(chip_name, 
                                                                     main_feature, 
                                                                     SENSORS_SUBFEATURE_TEMP_MIN);
				high_feature = sensors_get_subfeature(chip_name, 
                                                                      main_feature, 
                                                                      SENSORS_SUBFEATURE_TEMP_MAX);
				if (!high_feature)
					high_feature = sensors_get_subfeature(chip_name, 
									      main_feature, 
									      SENSORS_SUBFEATURE_TEMP_CRIT);
				break;
                        default:
                                g_debug("%s: %d: error determining type for: %s\n",
                                        __FILE__, __LINE__, chip_name_string);
				continue;
                        }
                        
			if (!input_feature)
                        {
                                g_debug("%s: %d: could not get input subfeature for: %s\n",
                                        __FILE__, __LINE__, chip_name_string);
				continue;
                        }
                        // if still here we got input feature so get label
                        label = sensors_get_label(chip_name, main_feature);
                        if (!label) 
                        {
                                g_debug("%s: %d: error: could not get label for: %s\n",
                                        __FILE__, __LINE__, chip_name_string);
                                continue;
                        }

                        g_assert(chip_name_string && label);
                        
                        icon = get_sensor_icon(type);
                        visible = (type == TEMP_SENSOR ? TRUE : FALSE);
                        sensors_applet_plugin_default_sensor_limits(type, 
                                                                    &low, 
                                                                    &high);                        
                        if (low_feature) {
                                sensors_get_value(chip_name, low_feature->number, &low);
                        }

                        if (high_feature) {
                                sensors_get_value(chip_name, high_feature->number, &high);
                        }
                        
                                
                        if (sensors_get_value(chip_name, input_feature->number, &value) < 0) {
                                g_debug("%s: %d: error: could not get value for input feature of sensor: %s\n",
                                        __FILE__, __LINE__, chip_name_string);
                                free(label);
                                continue;
                        }

                        g_debug("for chip %s (type %s) got label %s and value %f", chip_name_string, 
                                (type == TEMP_SENSOR ? "temp" :
                                 (type == FAN_SENSOR ? "fan" :
                                  (type == VOLTAGE_SENSOR ? "voltage" : "error"))), label, value);

                        path = g_strdup_printf ("sensor://%s/%d", chip_name_string, input_feature->number);
			g_hash_table_insert(hash_table, g_strdup(path), (void *)chip_name);
                        sensors_applet_plugin_add_sensor_with_limits(&sensors,
                                                                     path,
                                                                     label,
                                                                     label,
                                                                     type, 
                                                                     visible,
                                                                     low, 
                                                                     high,
                                                                     icon,
                                                                     DEFAULT_GRAPH_COLOR);
                }
                g_free(chip_name_string);
                
                
        }
#endif

        return sensors;
}
Ejemplo n.º 29
0
int get_fan() {

	double val;
	sensors_get_value(sd.chip_name_fan, sd.number_fan, &val);
	return (int)val;
}