libsensors API history

======================

SENSORS_API_VERSION tracks the evolutions made to the libsensors API

over time. This document summarizes these evolutions so that application

authors can quickly figure out how to test for the availability of a

given new feature.

0x440	lm-sensors 3.4.0

* Defined SENSORS_FEATURE_MAX

  enum sensors_feature_type SENSORS_FEATURE_MAX

* Added support for temp min and temp critical min hysteresis

  enum sensors_subfeature_type SENSORS_SUBFEATURE_TEMP_MIN_HYST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_TEMP_LCRIT_HYST

0x432	lm-sensors 3.3.2 to 3.3.5

* Added support for new sysfs attributes

  enum sensors_subfeature_type SENSORS_SUBFEATURE_IN_AVERAGE

  enum sensors_subfeature_type SENSORS_SUBFEATURE_IN_LOWEST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_IN_HIGHEST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_TEMP_LOWEST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_TEMP_HIGHEST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_AVERAGE

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_LOWEST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_HIGHEST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_FAN_MAX

  enum sensors_subfeature_type SENSORS_SUBFEATURE_FAN_MIN_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_FAN_MAX_ALARM

0x431	lm-sensors 3.3.0 to 3.3.1

* Added support for intrusion detection

  enum sensors_feature_type SENSORS_FEATURE_INTRUSION

  enum sensors_subfeature_type SENSORS_SUBFEATURE_INTRUSION_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_INTRUSION_BEEP

* Added support for various new sysfs attributes

  enum sensors_subfeature_type SENSORS_SUBFEATURE_IN_LCRIT

  enum sensors_subfeature_type SENSORS_SUBFEATURE_IN_CRIT

  enum sensors_subfeature_type SENSORS_SUBFEATURE_IN_LCRIT_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_IN_CRIT_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_TEMP_LCRIT

  enum sensors_subfeature_type SENSORS_SUBFEATURE_TEMP_EMERGENCY

  enum sensors_subfeature_type SENSORS_SUBFEATURE_TEMP_EMERGENCY_HYST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_TEMP_LCRIT_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_TEMP_EMERGENCY_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_CAP

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_CAP_HYST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_MAX

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_CRIT

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_CAP_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_MAX_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_CRIT_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_LCRIT

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_CRIT

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_LCRIT_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_CRIT_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_FAN_PULSES

* Added support for humidity sensors

  enum sensors_feature_type SENSORS_FEATURE_HUMIDITY

  enum sensors_subfeature_type SENSORS_SUBFEATURE_HUMIDITY_INPUT

0x430	lm-sensors 3.2.0

* License changed from GPL to LGPL

0x421	lm-sensors 3.1.2

* Added bus type "hid":

  #define SENSORS_BUS_TYPE_HID

0x420	lm-sensors 3.1.1

* Added a method to free the memory allocated by sensors_parse_chip_name()

  void sensors_free_chip_name(sensors_chip_name *chip);

0x410	lm-sensors 3.1.0

* Added bus type "acpi":

  #define SENSORS_BUS_TYPE_ACPI

* Added support for instantaneous power sensors

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_INPUT

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_INPUT_HIGHEST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_INPUT_LOWEST

* Added support for current sensors

  enum sensors_feature_type SENSORS_FEATURE_CURR

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_INPUT

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_MIN

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_MAX

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_MIN_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_MAX_ALARM

  enum sensors_subfeature_type SENSORS_SUBFEATURE_CURR_BEEP

* Added error value for excessive recursion depth

  #define SENSORS_ERR_RECURSION 11

* Added parse error reporting function including the configuration file

  name

  extern void (*sensors_parse_error_wfn) (const char *err,

  					  const char *filename, int lineno);

0x401	lm-sensors 3.0.2 to 3.0.3

* Added bus type "virtual":

  #define SENSORS_BUS_TYPE_VIRTUAL

* Added support for power and energy sensors

  enum sensors_feature_type SENSORS_FEATURE_POWER

  enum sensors_feature_type SENSORS_FEATURE_ENERGY

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_AVERAGE

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_AVERAGE_HIGHEST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_AVERAGE_LOWEST

  enum sensors_subfeature_type SENSORS_SUBFEATURE_POWER_AVERAGE_INTERVAL

  enum sensors_subfeature_type SENSORS_SUBFEATURE_ENERGY_INPUT

0x400	lm-sensors 3.0.0 to 3.0.1

* Initial API.