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 PyObject*
get_all_subfeatures(ChipName *self, PyObject *args, PyObject *kwargs)
{
char *kwlist[] = {"feature", NULL};
Feature *feature = NULL;
if (!PyArg_ParseTupleAndKeywords(args, kwargs, "O!", kwlist,
&FeatureType, &feature))
{
return NULL;
}
PyObject *list = PyList_New(0);
int n = 0;
while (1)
{
const sensors_subfeature *subfeature = sensors_get_all_subfeatures(
&self->chip_name, &feature->feature, &n);
if (subfeature == NULL)
{
break;
}
else
{
PyObject *subfeature_args = Py_BuildValue(
"siiiI",
subfeature->name, subfeature->number, subfeature->type,
subfeature->mapping, subfeature->flags);
if (subfeature_args == NULL)
{
goto error;
}
PyObject *py_subfeature = PyObject_CallObject(
(PyObject*)&SubfeatureType,
subfeature_args);
Py_DECREF(subfeature_args);
if (py_subfeature == NULL)
{
goto error;
}
PyList_Append(list, py_subfeature);
Py_DECREF(py_subfeature);
}
}
return list;
error:
Py_DECREF(list);
return NULL;
}
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;
}
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);
}
int init_sensor_data() {
const sensors_chip_name *chip_name;
const sensors_feature *feature;
const sensors_subfeature *subfeature;
char *label;
int fan_enabled=FALSE, temperature_enabled=FALSE;
int a,b,c;
a=0;
while ( (chip_name = sensors_get_detected_chips(NULL, &a)) ) {
b=0;
while ( (feature = sensors_get_features(chip_name, &b)) ) {
c=0;
while ( (subfeature = sensors_get_all_subfeatures(chip_name, feature, &c)) ) {
label = sensors_get_label(chip_name, feature);
if ( strcmp(CPU_TEMP, label)==0 ) {
printf ("Found sensor: %s (cpu temperature)\n", CPU_TEMP);
sd.chip_name_temp=chip_name;
sd.number_temp=subfeature->number;
temperature_enabled=TRUE;
break;
}
if (subfeature->type == SENSORS_SUBFEATURE_FAN_INPUT) {
printf ("Found FAN sensor\n");
sd.chip_name_fan=chip_name;
sd.number_fan=subfeature->number;
fan_enabled=TRUE;
break;
}
}
}
}
if (fan_enabled==TRUE && temperature_enabled==TRUE)
return TRUE;
return FALSE;
}
unsigned int get_sensor_num(void)
{
int a, b, c, num;
const sensors_chip_name * chip;
const sensors_feature * features;
const sensors_subfeature * subfeatures;
a = num = 0;
sensors_init(NULL);
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)
{
// chip = chip->addr
// sensor = features->number
num++; break;
}
if (subfeatures->type != SENSORS_SUBFEATURE_TEMP_INPUT)
{
num++; break;
}
}
}
}
return num;
}
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;
}
static int sensors_load_conf (void)
{
static int call_once = 0;
FILE *fh = NULL;
featurelist_t *last_feature = NULL;
const sensors_chip_name *chip;
int chip_num;
int status;
if (call_once)
return 0;
call_once = 1;
if (conffile != NULL)
{
fh = fopen (conffile, "r");
if (fh == NULL)
{
char errbuf[1024];
ERROR ("sensors plugin: fopen(%s) failed: %s", conffile,
sstrerror (errno, errbuf, sizeof (errbuf)));
return (-1);
}
}
status = sensors_init (fh);
if (fh)
fclose (fh);
if (status != 0)
{
ERROR ("sensors plugin: Cannot initialize sensors. "
"Data will not be collected.");
return (-1);
}
#if SENSORS_API_VERSION < 0x400
chip_num = 0;
while ((chip = sensors_get_detected_chips (&chip_num)) != NULL)
{
int feature_num0 = 0;
int feature_num1 = 0;
while (42)
{
const sensors_feature_data *feature;
int feature_type;
featurelist_t *fl;
feature = sensors_get_all_features (*chip,
&feature_num0, &feature_num1);
/* Check if all features have been read. */
if (feature == NULL)
break;
/* "master features" only */
if (feature->mapping != SENSORS_NO_MAPPING)
{
DEBUG ("sensors plugin: sensors_load_conf: "
"Ignoring subfeature `%s', "
"because (feature->mapping "
"!= SENSORS_NO_MAPPING).",
feature->name);
continue;
}
/* skip ignored in sensors.conf */
if (sensors_get_ignored (*chip, feature->number) == 0)
{
DEBUG ("sensors plugin: sensors_load_conf: "
"Ignoring subfeature `%s', "
"because "
"`sensors_get_ignored' told "
"me so.",
feature->name);
continue;
}
feature_type = sensors_feature_name_to_type (
feature->name);
if (feature_type == SENSOR_TYPE_UNKNOWN)
{
DEBUG ("sensors plugin: sensors_load_conf: "
"Ignoring subfeature `%s', "
"because its type is "
"unknown.",
feature->name);
continue;
}
fl = calloc (1, sizeof (*fl));
if (fl == NULL)
{
ERROR ("sensors plugin: calloc failed.");
continue;
}
fl->chip = chip;
fl->data = feature;
fl->type = feature_type;
if (first_feature == NULL)
first_feature = fl;
else
last_feature->next = fl;
last_feature = fl;
} /* while sensors_get_all_features */
} /* while sensors_get_detected_chips */
/* #endif SENSORS_API_VERSION < 0x400 */
#elif (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500)
chip_num = 0;
while ((chip = sensors_get_detected_chips (NULL, &chip_num)) != NULL)
{
const sensors_feature *feature;
int feature_num = 0;
while ((feature = sensors_get_features (chip, &feature_num)) != NULL)
{
const sensors_subfeature *subfeature;
int subfeature_num = 0;
/* Only handle voltage, fanspeeds and temperatures */
if ((feature->type != SENSORS_FEATURE_IN)
&& (feature->type != SENSORS_FEATURE_FAN)
&& (feature->type != SENSORS_FEATURE_TEMP)
&& (feature->type != SENSORS_FEATURE_POWER))
{
DEBUG ("sensors plugin: sensors_load_conf: "
"Ignoring feature `%s', "
"because its type is not "
"supported.", feature->name);
continue;
}
while ((subfeature = sensors_get_all_subfeatures (chip,
feature, &subfeature_num)) != NULL)
{
featurelist_t *fl;
if ((subfeature->type != SENSORS_SUBFEATURE_IN_INPUT)
&& (subfeature->type != SENSORS_SUBFEATURE_FAN_INPUT)
&& (subfeature->type != SENSORS_SUBFEATURE_TEMP_INPUT)
&& (subfeature->type != SENSORS_SUBFEATURE_POWER_INPUT))
continue;
fl = calloc (1, sizeof (*fl));
if (fl == NULL)
{
ERROR ("sensors plugin: calloc failed.");
continue;
}
fl->chip = chip;
fl->feature = feature;
fl->subfeature = subfeature;
if (first_feature == NULL)
first_feature = fl;
else
last_feature->next = fl;
last_feature = fl;
} /* while (subfeature) */
} /* while (feature) */
} /* while (chip) */
#endif /* (SENSORS_API_VERSION >= 0x400) && (SENSORS_API_VERSION < 0x500) */
if (first_feature == NULL)
{
sensors_cleanup ();
INFO ("sensors plugin: lm_sensors reports no "
"features. Data will not be collected.");
return (-1);
}
return (0);
} /* int sensors_load_conf */
