Battery Service (BAS) More...

Enumerations
enum	bt_bas_bcs_flags { BT_BAS_BCS_BATTERY_CRITICAL_STATE = BIT(0) , BT_BAS_BCS_IMMEDIATE_SERVICE_REQUIRED = BIT(1) }
	Battery Critical Status Characteristic flags. More...

enum	bt_bas_bls_flags { BT_BAS_BLS_FLAG_IDENTIFIER_PRESENT = BIT(0) , BT_BAS_BLS_FLAG_BATTERY_LEVEL_PRESENT = BIT(1) , BT_BAS_BLS_FLAG_ADDITIONAL_STATUS_PRESENT = BIT(2) }
	Battery Level Status Characteristic flags. More...

enum	bt_bas_bls_battery_present { BT_BAS_BLS_BATTERY_NOT_PRESENT = 0 , BT_BAS_BLS_BATTERY_PRESENT = 1 }
	Battery Present Status. More...

enum	bt_bas_bls_wired_power_source { BT_BAS_BLS_WIRED_POWER_NOT_CONNECTED = 0 , BT_BAS_BLS_WIRED_POWER_CONNECTED = 1 , BT_BAS_BLS_WIRED_POWER_UNKNOWN = 2 }
	Wired External Power Source Status. More...

enum	bt_bas_bls_wireless_power_source { BT_BAS_BLS_WIRELESS_POWER_NOT_CONNECTED = 0 , BT_BAS_BLS_WIRELESS_POWER_CONNECTED = 1 , BT_BAS_BLS_WIRELESS_POWER_UNKNOWN = 2 }
	Wireless External Power Source Status. More...

enum	bt_bas_bls_battery_charge_state { BT_BAS_BLS_CHARGE_STATE_UNKNOWN = 0 , BT_BAS_BLS_CHARGE_STATE_CHARGING = 1 , BT_BAS_BLS_CHARGE_STATE_DISCHARGING_ACTIVE = 2 , BT_BAS_BLS_CHARGE_STATE_DISCHARGING_INACTIVE = 3 }
	Battery Charge State. More...

enum	bt_bas_bls_battery_charge_level { BT_BAS_BLS_CHARGE_LEVEL_UNKNOWN = 0 , BT_BAS_BLS_CHARGE_LEVEL_GOOD = 1 , BT_BAS_BLS_CHARGE_LEVEL_LOW = 2 , BT_BAS_BLS_CHARGE_LEVEL_CRITICAL = 3 }
	Battery Charge Level. More...

enum	bt_bas_bls_battery_charge_type { BT_BAS_BLS_CHARGE_TYPE_UNKNOWN = 0 , BT_BAS_BLS_CHARGE_TYPE_CONSTANT_CURRENT = 1 , BT_BAS_BLS_CHARGE_TYPE_CONSTANT_VOLTAGE = 2 , BT_BAS_BLS_CHARGE_TYPE_TRICKLE = 3 , BT_BAS_BLS_CHARGE_TYPE_FLOAT = 4 }
	Battery Charge Type. More...

enum	bt_bas_bls_charging_fault_reason { BT_BAS_BLS_FAULT_REASON_NONE = 0 , BT_BAS_BLS_FAULT_REASON_BATTERY = BIT(0) , BT_BAS_BLS_FAULT_REASON_EXTERNAL_POWER = BIT(1) , BT_BAS_BLS_FAULT_REASON_OTHER = BIT(2) }
	Charging Fault Reason. More...

enum	bt_bas_bls_service_required { BT_BAS_BLS_SERVICE_REQUIRED_FALSE = 0 , BT_BAS_BLS_SERVICE_REQUIRED_TRUE = 1 , BT_BAS_BLS_SERVICE_REQUIRED_UNKNOWN = 2 }
	Service Required Status. More...

enum	bt_bas_bls_battery_fault { BT_BAS_BLS_BATTERY_FAULT_NO = 0 , BT_BAS_BLS_BATTERY_FAULT_YES = 1 }
	Battery Fault Status. More...

Functions
uint8_t	bt_bas_get_battery_level (void)
	Read battery level value.

int	bt_bas_set_battery_level (uint8_t level)
	Update battery level value.

void	bt_bas_bls_set_battery_present (enum bt_bas_bls_battery_present present)
	Set the battery present status.

void	bt_bas_bls_set_wired_external_power_source (enum bt_bas_bls_wired_power_source source)
	Set the wired external power source status.

void	bt_bas_bls_set_wireless_external_power_source (enum bt_bas_bls_wireless_power_source source)
	Set the wireless external power source status.

void	bt_bas_bls_set_battery_charge_state (enum bt_bas_bls_battery_charge_state state)
	Set the battery charge state.

void	bt_bas_bls_set_battery_charge_level (enum bt_bas_bls_battery_charge_level level)
	Set the battery charge level.

void	bt_bas_bls_set_battery_charge_type (enum bt_bas_bls_battery_charge_type type)
	Set the battery charge type.

void	bt_bas_bls_set_charging_fault_reason (enum bt_bas_bls_charging_fault_reason reason)
	Set the charging fault reason.

void	bt_bas_bls_set_identifier (uint16_t identifier)
	Set the identifier of the battery.

void	bt_bas_bls_set_service_required (enum bt_bas_bls_service_required value)
	Set the service required status.

void	bt_bas_bls_set_battery_fault (enum bt_bas_bls_battery_fault value)
	Set the battery fault status.

Detailed Description

Battery Service (BAS)

[Experimental] Users should note that the APIs can change as a part of ongoing development.

Enumeration Type Documentation

◆ bt_bas_bcs_flags

enum bt_bas_bcs_flags

#include <include/zephyr/bluetooth/services/bas.h>

Battery Critical Status Characteristic flags.

Enumeration for the flags indicating the presence of various fields in the Battery Critical Status characteristic.

Enumerator
BT_BAS_BCS_BATTERY_CRITICAL_STATE	Battery Critical Status Bit 0: Critical Power State.
BT_BAS_BCS_IMMEDIATE_SERVICE_REQUIRED	Battery Critical Status Bit 1: Immediate Service Required.

◆ bt_bas_bls_battery_charge_level

enum bt_bas_bls_battery_charge_level

#include <include/zephyr/bluetooth/services/bas.h>

Battery Charge Level.

Enumeration for the level of charge in the battery.

Enumerator
BT_BAS_BLS_CHARGE_LEVEL_UNKNOWN	Battery charge level is unknown.
BT_BAS_BLS_CHARGE_LEVEL_GOOD	Battery charge level is good.
BT_BAS_BLS_CHARGE_LEVEL_LOW	Battery charge level is low.
BT_BAS_BLS_CHARGE_LEVEL_CRITICAL	Battery charge level is critical.

◆ bt_bas_bls_battery_charge_state

enum bt_bas_bls_battery_charge_state

#include <include/zephyr/bluetooth/services/bas.h>

Battery Charge State.

Enumeration for the charge state of the battery.

Enumerator
BT_BAS_BLS_CHARGE_STATE_UNKNOWN	Battery charge state is unknown.
BT_BAS_BLS_CHARGE_STATE_CHARGING	Battery is currently charging.
BT_BAS_BLS_CHARGE_STATE_DISCHARGING_ACTIVE	Battery is discharging actively.
BT_BAS_BLS_CHARGE_STATE_DISCHARGING_INACTIVE	Battery is discharging but inactive.

◆ bt_bas_bls_battery_charge_type

enum bt_bas_bls_battery_charge_type

#include <include/zephyr/bluetooth/services/bas.h>

Battery Charge Type.

Enumeration for the type of charging applied to the battery.

Enumerator
BT_BAS_BLS_CHARGE_TYPE_UNKNOWN	Battery charge type is unknown or not charging.
BT_BAS_BLS_CHARGE_TYPE_CONSTANT_CURRENT	Battery is charged using constant current.
BT_BAS_BLS_CHARGE_TYPE_CONSTANT_VOLTAGE	Battery is charged using constant voltage.
BT_BAS_BLS_CHARGE_TYPE_TRICKLE	Battery is charged using trickle charge.
BT_BAS_BLS_CHARGE_TYPE_FLOAT	Battery is charged using float charge.

◆ bt_bas_bls_battery_fault

enum bt_bas_bls_battery_fault

#include <include/zephyr/bluetooth/services/bas.h>

Battery Fault Status.

Enumeration for the fault status of the battery.

Enumerator
BT_BAS_BLS_BATTERY_FAULT_NO	No battery fault.
BT_BAS_BLS_BATTERY_FAULT_YES	Battery fault present.

◆ bt_bas_bls_battery_present

enum bt_bas_bls_battery_present

#include <include/zephyr/bluetooth/services/bas.h>

Battery Present Status.

Enumeration for the presence of the battery.

Enumerator
BT_BAS_BLS_BATTERY_NOT_PRESENT	Battery is not present.
BT_BAS_BLS_BATTERY_PRESENT	Battery is present.

◆ bt_bas_bls_charging_fault_reason

enum bt_bas_bls_charging_fault_reason

#include <include/zephyr/bluetooth/services/bas.h>

Charging Fault Reason.

Enumeration for the reasons of charging faults.

Enumerator
BT_BAS_BLS_FAULT_REASON_NONE	No charging fault.
BT_BAS_BLS_FAULT_REASON_BATTERY	Charging fault due to battery issue.
BT_BAS_BLS_FAULT_REASON_EXTERNAL_POWER	Charging fault due to external power source issue.
BT_BAS_BLS_FAULT_REASON_OTHER	Charging fault for other reasons.

◆ bt_bas_bls_flags

enum bt_bas_bls_flags

#include <include/zephyr/bluetooth/services/bas.h>

Battery Level Status Characteristic flags.

Enumeration for the flags indicating the presence of various fields in the Battery Level Status characteristic.

Enumerator
BT_BAS_BLS_FLAG_IDENTIFIER_PRESENT	Bit indicating that the Battery Level Status identifier is present.
BT_BAS_BLS_FLAG_BATTERY_LEVEL_PRESENT	Bit indicating that the Battery Level is present.
BT_BAS_BLS_FLAG_ADDITIONAL_STATUS_PRESENT	Bit indicating that additional status information is present.

◆ bt_bas_bls_service_required

enum bt_bas_bls_service_required

#include <include/zephyr/bluetooth/services/bas.h>

Service Required Status.

Enumeration for whether the service is required.

Enumerator
BT_BAS_BLS_SERVICE_REQUIRED_FALSE	Service is not required.
BT_BAS_BLS_SERVICE_REQUIRED_TRUE	Service is required.
BT_BAS_BLS_SERVICE_REQUIRED_UNKNOWN	Service requirement is unknown.

◆ bt_bas_bls_wired_power_source

enum bt_bas_bls_wired_power_source

#include <include/zephyr/bluetooth/services/bas.h>

Wired External Power Source Status.

Enumeration for the status of the wired external power source.

Enumerator
BT_BAS_BLS_WIRED_POWER_NOT_CONNECTED	Wired external power source is not connected.
BT_BAS_BLS_WIRED_POWER_CONNECTED	Wired external power source is connected.
BT_BAS_BLS_WIRED_POWER_UNKNOWN	Wired external power source status is unknown.

◆ bt_bas_bls_wireless_power_source

enum bt_bas_bls_wireless_power_source

#include <include/zephyr/bluetooth/services/bas.h>

Wireless External Power Source Status.

Enumeration for the status of the wireless external power source.

Enumerator
BT_BAS_BLS_WIRELESS_POWER_NOT_CONNECTED	Wireless external power source is not connected.
BT_BAS_BLS_WIRELESS_POWER_CONNECTED	Wireless external power source is connected.
BT_BAS_BLS_WIRELESS_POWER_UNKNOWN	Wireless external power source status is unknown.

Function Documentation

◆ bt_bas_bls_set_battery_charge_level()

void bt_bas_bls_set_battery_charge_level ( enum bt_bas_bls_battery_charge_level level )

#include <include/zephyr/bluetooth/services/bas.h>

Set the battery charge level.

Parameters

level The battery charge level to set.

◆ bt_bas_bls_set_battery_charge_state()

void bt_bas_bls_set_battery_charge_state ( enum bt_bas_bls_battery_charge_state state )

#include <include/zephyr/bluetooth/services/bas.h>

Set the battery charge state.

Parameters

state The battery charge state to set.

◆ bt_bas_bls_set_battery_charge_type()

void bt_bas_bls_set_battery_charge_type ( enum bt_bas_bls_battery_charge_type type )

#include <include/zephyr/bluetooth/services/bas.h>

Set the battery charge type.

Parameters

type	The battery charge type to set.

◆ bt_bas_bls_set_battery_fault()

void bt_bas_bls_set_battery_fault ( enum bt_bas_bls_battery_fault value )

#include <include/zephyr/bluetooth/services/bas.h>

Set the battery fault status.

Attention

Available only when the following Kconfig option is enabled:

CONFIG_BT_BAS_BLS_ADDITIONAL_STATUS_PRESENT

.

Parameters

value Battery fault status to set.

◆ bt_bas_bls_set_battery_present()

void bt_bas_bls_set_battery_present ( enum bt_bas_bls_battery_present present )

#include <include/zephyr/bluetooth/services/bas.h>

Set the battery present status.

Parameters

present The battery present status to set.

◆ bt_bas_bls_set_charging_fault_reason()

void bt_bas_bls_set_charging_fault_reason ( enum bt_bas_bls_charging_fault_reason reason )

#include <include/zephyr/bluetooth/services/bas.h>

Set the charging fault reason.

Parameters

reason The charging fault reason to set.

◆ bt_bas_bls_set_identifier()

void bt_bas_bls_set_identifier ( uint16_t identifier )

#include <include/zephyr/bluetooth/services/bas.h>

Set the identifier of the battery.

Attention

Available only when the following Kconfig option is enabled:

CONFIG_BT_BAS_BLS_IDENTIFIER_PRESENT

.

Parameters

identifier Identifier to set.

◆ bt_bas_bls_set_service_required()

void bt_bas_bls_set_service_required ( enum bt_bas_bls_service_required value )

#include <include/zephyr/bluetooth/services/bas.h>

Set the service required status.

Attention

Available only when the following Kconfig option is enabled:

CONFIG_BT_BAS_BLS_ADDITIONAL_STATUS_PRESENT

.

Parameters

value Service required status to set.

◆ bt_bas_bls_set_wired_external_power_source()

void bt_bas_bls_set_wired_external_power_source ( enum bt_bas_bls_wired_power_source source )

#include <include/zephyr/bluetooth/services/bas.h>

Set the wired external power source status.

Parameters

source The wired external power source status to set.

◆ bt_bas_bls_set_wireless_external_power_source()

void bt_bas_bls_set_wireless_external_power_source ( enum bt_bas_bls_wireless_power_source source )

#include <include/zephyr/bluetooth/services/bas.h>

Set the wireless external power source status.

Parameters

source The wireless external power source status to set.

◆ bt_bas_get_battery_level()

uint8_t bt_bas_get_battery_level ( void )

#include <include/zephyr/bluetooth/services/bas.h>

Read battery level value.

Read the characteristic value of the battery level

Returns: The battery level in percent.

◆ bt_bas_set_battery_level()

int bt_bas_set_battery_level ( uint8_t level )

#include <include/zephyr/bluetooth/services/bas.h>

Update battery level value.

Update the characteristic value of the battery level This will send a GATT notification to all current subscribers.

Parameters

level The battery level in percent.

Returns: Zero in case of success and error code in case of error.

Enumerations

Functions

Detailed Description

Enumeration Type Documentation

◆ bt_bas_bcs_flags

◆ bt_bas_bls_battery_charge_level

◆ bt_bas_bls_battery_charge_state

◆ bt_bas_bls_battery_charge_type

◆ bt_bas_bls_battery_fault

◆ bt_bas_bls_battery_present

◆ bt_bas_bls_charging_fault_reason

◆ bt_bas_bls_flags

◆ bt_bas_bls_service_required

◆ bt_bas_bls_wired_power_source

◆ bt_bas_bls_wireless_power_source

Function Documentation

◆ bt_bas_bls_set_battery_charge_level()

◆ bt_bas_bls_set_battery_charge_state()

◆ bt_bas_bls_set_battery_charge_type()

◆ bt_bas_bls_set_battery_fault()

◆ bt_bas_bls_set_battery_present()

◆ bt_bas_bls_set_charging_fault_reason()

◆ bt_bas_bls_set_identifier()

◆ bt_bas_bls_set_service_required()

◆ bt_bas_bls_set_wired_external_power_source()

◆ bt_bas_bls_set_wireless_external_power_source()

◆ bt_bas_get_battery_level()

◆ bt_bas_set_battery_level()