Universal Unique Identifiers (UUIDs)¶

API Reference¶

group bt_uuid

UUIDs.

Defines

BT_UUID_SIZE_16¶: Size in octets of a 16-bit UUID

BT_UUID_SIZE_32¶: Size in octets of a 32-bit UUID

BT_UUID_SIZE_128¶: Size in octets of a 128-bit UUID

BT_UUID_INIT_16(value)¶

Initialize a 16-bit UUID.

Parameters

value – 16-bit UUID value in host endianness.

BT_UUID_INIT_32(value)¶

Initialize a 32-bit UUID.

Parameters

value – 32-bit UUID value in host endianness.

BT_UUID_INIT_128(value…)¶

Initialize a 128-bit UUID.

Parameters

value – 128-bit UUID array values in little-endian format. Can be combined with BT_UUID_128_ENCODE to initialize a UUID from the readable form of UUIDs.

BT_UUID_DECLARE_16(value)¶

Helper to declare a 16-bit UUID inline.

Parameters

value – 16-bit UUID value in host endianness.

Returns

Pointer to a generic UUID.

BT_UUID_DECLARE_32(value)¶

Helper to declare a 32-bit UUID inline.

Parameters

value – 32-bit UUID value in host endianness.

Returns

Pointer to a generic UUID.

BT_UUID_DECLARE_128(value…)¶

Helper to declare a 128-bit UUID inline.

Parameters

value – 128-bit UUID array values in little-endian format. Can be combined with BT_UUID_128_ENCODE to declare a UUID from the readable form of UUIDs.

Returns

Pointer to a generic UUID.

BT_UUID_16(__u)¶: Helper macro to access the 16-bit UUID from a generic UUID.

BT_UUID_32(__u)¶: Helper macro to access the 32-bit UUID from a generic UUID.

BT_UUID_128(__u)¶: Helper macro to access the 128-bit UUID from a generic UUID.

BT_UUID_128_ENCODE(w32, w1, w2, w3, w48)¶

Encode 128 bit UUID into array values in little-endian format.

Helper macro to initialize a 128-bit UUID array value from the readable form of UUIDs, or encode 128-bit UUID values into advertising data Can be combined with BT_UUID_DECLARE_128 to declare a 128-bit UUID.

Example of how to declare the UUID 6E400001-B5A3-F393-E0A9-E50E24DCCA9E

BT_UUID_DECLARE_128(
     BT_UUID_128_ENCODE(0x6E400001, 0xB5A3, 0xF393, 0xE0A9, 0xE50E24DCCA9E))

Example of how to encode the UUID 6E400001-B5A3-F393-E0A9-E50E24DCCA9E into advertising data.

BT_DATA_BYTES(BT_DATA_UUID128_ALL,
     BT_UUID_128_ENCODE(0x6E400001, 0xB5A3, 0xF393, 0xE0A9, 0xE50E24DCCA9E))

Just replace the hyphen by the comma and add 0x prefixes.

Parameters

w32 – First part of the UUID (32 bits)
w1 – Second part of the UUID (16 bits)
w2 – Third part of the UUID (16 bits)
w3 – Fourth part of the UUID (16 bits)
w48 – Fifth part of the UUID (48 bits)

Returns

The comma separated values for UUID 128 initializer that may be used directly as an argument for BT_UUID_INIT_128 or BT_UUID_DECLARE_128

BT_UUID_16_ENCODE(w16)¶

Encode 16-bit UUID into array values in little-endian format.

Helper macro to encode 16-bit UUID values into advertising data.

Example of how to encode the UUID 0x180a into advertising data.

BT_DATA_BYTES(BT_DATA_UUID16_ALL, BT_UUID_16_ENCODE(0x180a))

Parameters

w16 – UUID value (16-bits)

Returns

The comma separated values for UUID 16 value that may be used directly as an argument for BT_DATA_BYTES.

BT_UUID_32_ENCODE(w32)¶

Encode 32-bit UUID into array values in little-endian format.

Helper macro to encode 32-bit UUID values into advertising data.

Example of how to encode the UUID 0x180a01af into advertising data.

BT_DATA_BYTES(BT_DATA_UUID32_ALL, BT_UUID_32_ENCODE(0x180a01af))

Parameters

w32 – UUID value (32-bits)

Returns

The comma separated values for UUID 32 value that may be used directly as an argument for BT_DATA_BYTES.

BT_UUID_STR_LEN¶

Recommended length of user string buffer for Bluetooth UUID.

The recommended length guarantee the output of UUID conversion will not lose valuable information about the UUID being processed. If the length of the UUID is known the string can be shorter.

BT_UUID_GAP_VAL¶: Generic Access UUID value.

BT_UUID_GAP¶: Generic Access.

BT_UUID_GATT_VAL¶: Generic attribute UUID value.

BT_UUID_GATT¶: Generic Attribute.

BT_UUID_IAS_VAL¶: Immediate Alert Service UUID value.

BT_UUID_IAS¶: Immediate Alert Service.

BT_UUID_LLS_VAL¶: Link Loss Service UUID value.

BT_UUID_LLS¶: Link Loss Service.

BT_UUID_TPS_VAL¶: Tx Power Service UUID value.

BT_UUID_TPS¶: Tx Power Service.

BT_UUID_CTS_VAL¶: Current Time Service UUID value.

BT_UUID_CTS¶: Current Time Service.

BT_UUID_HTS_VAL¶: Health Thermometer Service UUID value.

BT_UUID_HTS¶: Health Thermometer Service.

BT_UUID_DIS_VAL¶: Device Information Service UUID value.

BT_UUID_DIS¶: Device Information Service.

BT_UUID_HRS_VAL¶: Heart Rate Service UUID value.

BT_UUID_HRS¶: Heart Rate Service.

BT_UUID_BAS_VAL¶: Battery Service UUID value.

BT_UUID_BAS¶: Battery Service.

BT_UUID_HIDS_VAL¶: HID Service UUID value.

BT_UUID_HIDS¶: HID Service.

BT_UUID_CSC_VAL¶: Cycling Speed and Cadence Service UUID value.

BT_UUID_CSC¶: Cycling Speed and Cadence Service.

BT_UUID_ESS_VAL¶: Environmental Sensing Service UUID value.

BT_UUID_ESS¶: Environmental Sensing Service.

BT_UUID_BMS_VAL¶: Bond Management Service UUID value.

BT_UUID_BMS¶: Bond Management Service.

BT_UUID_IPSS_VAL¶: IP Support Service UUID value.

BT_UUID_IPSS¶: IP Support Service.

BT_UUID_HPS_VAL¶: HTTP Proxy Service UUID value.

BT_UUID_HPS¶: HTTP Proxy Service.

BT_UUID_OTS_VAL¶: Object Transfer Service UUID value.

BT_UUID_OTS¶: Object Transfer Service.

BT_UUID_MESH_PROV_VAL¶: Mesh Provisioning Service UUID value.

BT_UUID_MESH_PROV¶: Mesh Provisioning Service.

BT_UUID_MESH_PROXY_VAL¶: Mesh Proxy Service UUID value.

BT_UUID_MESH_PROXY¶: Mesh Proxy Service.

BT_UUID_AICS_VAL¶: Audio Input Control Service value.

BT_UUID_AICS¶: Audio Input Control Service.

BT_UUID_VCS_VAL¶: Volume Control Service value.

BT_UUID_VCS¶: Volume Control Service.

BT_UUID_VOCS_VAL¶: Volume Offset Control Service value.

BT_UUID_VOCS¶: Volume Offset Control Service.

BT_UUID_GATT_PRIMARY_VAL¶: GATT Primary Service UUID value.

BT_UUID_GATT_PRIMARY¶: GATT Primary Service.

BT_UUID_GATT_SECONDARY_VAL¶: GATT Secondary Service UUID value.

BT_UUID_GATT_SECONDARY¶: GATT Secondary Service.

BT_UUID_GATT_INCLUDE_VAL¶: GATT Include Service UUID value.

BT_UUID_GATT_INCLUDE¶: GATT Include Service.

BT_UUID_GATT_CHRC_VAL¶: GATT Characteristic UUID value.

BT_UUID_GATT_CHRC¶: GATT Characteristic.

BT_UUID_GATT_CEP_VAL¶: GATT Characteristic Extended Properties UUID value.

BT_UUID_GATT_CEP¶: GATT Characteristic Extended Properties.

BT_UUID_GATT_CUD_VAL¶: GATT Characteristic User Description UUID value.

BT_UUID_GATT_CUD¶: GATT Characteristic User Description.

BT_UUID_GATT_CCC_VAL¶: GATT Client Characteristic Configuration UUID value.

BT_UUID_GATT_CCC¶: GATT Client Characteristic Configuration.

BT_UUID_GATT_SCC_VAL¶: GATT Server Characteristic Configuration UUID value.

BT_UUID_GATT_SCC¶: GATT Server Characteristic Configuration.

BT_UUID_GATT_CPF_VAL¶: GATT Characteristic Presentation Format UUID value.

BT_UUID_GATT_CPF¶: GATT Characteristic Presentation Format.

BT_UUID_GATT_CAF_VAL¶: GATT Characteristic Aggregated Format UUID value.

BT_UUID_GATT_CAF¶: GATT Characteristic Aggregated Format.

BT_UUID_VALID_RANGE_VAL¶: Valid Range Descriptor UUID value.

BT_UUID_VALID_RANGE¶: Valid Range Descriptor.

BT_UUID_HIDS_EXT_REPORT_VAL¶: HID External Report Descriptor UUID value.

BT_UUID_HIDS_EXT_REPORT¶: HID External Report Descriptor.

BT_UUID_HIDS_REPORT_REF_VAL¶: HID Report Reference Descriptor UUID value.

BT_UUID_HIDS_REPORT_REF¶: HID Report Reference Descriptor.

BT_UUID_ES_CONFIGURATION_VAL¶: Environmental Sensing Configuration Descriptor UUID value.

BT_UUID_ES_CONFIGURATION¶: Environmental Sensing Configuration Descriptor.

BT_UUID_ES_MEASUREMENT_VAL¶: Environmental Sensing Measurement Descriptor UUID value.

BT_UUID_ES_MEASUREMENT¶: Environmental Sensing Measurement Descriptor.

BT_UUID_ES_TRIGGER_SETTING_VAL¶: Environmental Sensing Trigger Setting Descriptor UUID value.

BT_UUID_ES_TRIGGER_SETTING¶: Environmental Sensing Trigger Setting Descriptor.

BT_UUID_GAP_DEVICE_NAME_VAL¶: GAP Characteristic Device Name UUID value.

BT_UUID_GAP_DEVICE_NAME¶: GAP Characteristic Device Name.

BT_UUID_GAP_APPEARANCE_VAL¶: GAP Characteristic Appearance UUID value.

BT_UUID_GAP_APPEARANCE¶: GAP Characteristic Appearance.

BT_UUID_GAP_PPCP_VAL¶: GAP Characteristic Peripheral Preferred Connection Parameters UUID value.

BT_UUID_GAP_PPCP¶: GAP Characteristic Peripheral Preferred Connection Parameters.

BT_UUID_GATT_SC_VAL¶: GATT Characteristic Service Changed UUID value.

BT_UUID_GATT_SC¶: GATT Characteristic Service Changed.

BT_UUID_ALERT_LEVEL_VAL¶: Alert Level UUID value.

BT_UUID_ALERT_LEVEL¶: Alert Level.

BT_UUID_TPS_TX_POWER_LEVEL_VAL¶: TPS Characteristic Tx Power Level UUID value.

BT_UUID_TPS_TX_POWER_LEVEL¶: TPS Characteristic Tx Power Level.

BT_UUID_BAS_BATTERY_LEVEL_VAL¶: BAS Characteristic Battery Level UUID value.

BT_UUID_BAS_BATTERY_LEVEL¶: BAS Characteristic Battery Level.

BT_UUID_HTS_MEASUREMENT_VAL¶: HTS Characteristic Measurement Value UUID value.

BT_UUID_HTS_MEASUREMENT¶: HTS Characteristic Measurement Value.

BT_UUID_HIDS_BOOT_KB_IN_REPORT_VAL¶: HID Characteristic Boot Keyboard Input Report UUID value.

BT_UUID_HIDS_BOOT_KB_IN_REPORT¶: HID Characteristic Boot Keyboard Input Report.

BT_UUID_DIS_SYSTEM_ID_VAL¶: DIS Characteristic System ID UUID value.

BT_UUID_DIS_SYSTEM_ID¶: DIS Characteristic System ID.

BT_UUID_DIS_MODEL_NUMBER_VAL¶: DIS Characteristic Model Number String UUID value.

BT_UUID_DIS_MODEL_NUMBER¶: DIS Characteristic Model Number String.

BT_UUID_DIS_SERIAL_NUMBER_VAL¶: DIS Characteristic Serial Number String UUID value.

BT_UUID_DIS_SERIAL_NUMBER¶: DIS Characteristic Serial Number String.

BT_UUID_DIS_FIRMWARE_REVISION_VAL¶: DIS Characteristic Firmware Revision String UUID value.

BT_UUID_DIS_FIRMWARE_REVISION¶: DIS Characteristic Firmware Revision String.

BT_UUID_DIS_HARDWARE_REVISION_VAL¶: DIS Characteristic Hardware Revision String UUID value.

BT_UUID_DIS_HARDWARE_REVISION¶: DIS Characteristic Hardware Revision String.

BT_UUID_DIS_SOFTWARE_REVISION_VAL¶: DIS Characteristic Software Revision String UUID value.

BT_UUID_DIS_SOFTWARE_REVISION¶: DIS Characteristic Software Revision String.

BT_UUID_DIS_MANUFACTURER_NAME_VAL¶: DIS Characteristic Manufacturer Name String UUID Value.

BT_UUID_DIS_MANUFACTURER_NAME¶: DIS Characteristic Manufacturer Name String.

BT_UUID_DIS_PNP_ID_VAL¶: DIS Characteristic PnP ID UUID value.

BT_UUID_DIS_PNP_ID¶: DIS Characteristic PnP ID.

BT_UUID_CTS_CURRENT_TIME_VAL¶: CTS Characteristic Current Time UUID value.

BT_UUID_CTS_CURRENT_TIME¶: CTS Characteristic Current Time.

BT_UUID_MAGN_DECLINATION_VAL¶: Magnetic Declination Characteristic UUID value.

BT_UUID_MAGN_DECLINATION¶: Magnetic Declination Characteristic.

BT_UUID_HIDS_BOOT_KB_OUT_REPORT_VAL¶: HID Boot Keyboard Output Report Characteristic UUID value.

BT_UUID_HIDS_BOOT_KB_OUT_REPORT¶: HID Boot Keyboard Output Report Characteristic.

BT_UUID_HIDS_BOOT_MOUSE_IN_REPORT_VAL¶: HID Boot Mouse Input Report Characteristic UUID value.

BT_UUID_HIDS_BOOT_MOUSE_IN_REPORT¶: HID Boot Mouse Input Report Characteristic.

BT_UUID_HRS_MEASUREMENT_VAL¶: HRS Characteristic Measurement Interval UUID value.

BT_UUID_HRS_MEASUREMENT¶: HRS Characteristic Measurement Interval.

BT_UUID_HRS_BODY_SENSOR¶: HRS Characteristic Body Sensor Location.

BT_UUID_HRS_BODY_SENSOR_VAL¶

BT_UUID_HRS_CONTROL_POINT¶: HRS Characteristic Control Point.

BT_UUID_HRS_CONTROL_POINT_VAL¶: HRS Characteristic Control Point UUID value.

BT_UUID_HIDS_INFO_VAL¶: HID Information Characteristic UUID value.

BT_UUID_HIDS_INFO¶: HID Information Characteristic.

BT_UUID_HIDS_REPORT_MAP_VAL¶: HID Report Map Characteristic UUID value.

BT_UUID_HIDS_REPORT_MAP¶: HID Report Map Characteristic.

BT_UUID_HIDS_CTRL_POINT_VAL¶: HID Control Point Characteristic UUID value.

BT_UUID_HIDS_CTRL_POINT¶: HID Control Point Characteristic.

BT_UUID_HIDS_REPORT_VAL¶: HID Report Characteristic UUID value.

BT_UUID_HIDS_REPORT¶: HID Report Characteristic.

BT_UUID_HIDS_PROTOCOL_MODE_VAL¶: HID Protocol Mode Characteristic UUID value.

BT_UUID_HIDS_PROTOCOL_MODE¶: HID Protocol Mode Characteristic.

BT_UUID_CSC_MEASUREMENT_VAL¶: CSC Measurement Characteristic UUID value.

BT_UUID_CSC_MEASUREMENT¶: CSC Measurement Characteristic.

BT_UUID_CSC_FEATURE_VAL¶: CSC Feature Characteristic UUID value.

BT_UUID_CSC_FEATURE¶: CSC Feature Characteristic.

BT_UUID_SENSOR_LOCATION_VAL¶: Sensor Location Characteristic UUID value.

BT_UUID_SENSOR_LOCATION¶: Sensor Location Characteristic.

BT_UUID_SC_CONTROL_POINT_VAL¶: SC Control Point Characteristic UUID value.

BT_UUID_SC_CONTROL_POINT¶: SC Control Point Characteristic.

BT_UUID_ELEVATION_VAL¶: Elevation Characteristic UUID value.

BT_UUID_ELEVATION¶: Elevation Characteristic.

BT_UUID_PRESSURE_VAL¶: Pressure Characteristic UUID value.

BT_UUID_PRESSURE¶: Pressure Characteristic.

BT_UUID_TEMPERATURE_VAL¶: Temperature Characteristic UUID value.

BT_UUID_TEMPERATURE¶: Temperature Characteristic.

BT_UUID_HUMIDITY_VAL¶: Humidity Characteristic UUID value.

BT_UUID_HUMIDITY¶: Humidity Characteristic.

BT_UUID_TRUE_WIND_SPEED_VAL¶: True Wind Speed Characteristic UUID value.

BT_UUID_TRUE_WIND_SPEED¶: True Wind Speed Characteristic.

BT_UUID_TRUE_WIND_DIR_VAL¶: True Wind Direction Characteristic UUID value.

BT_UUID_TRUE_WIND_DIR¶: True Wind Direction Characteristic.

BT_UUID_APPARENT_WIND_SPEED_VAL¶: Apparent Wind Speed Characteristic UUID value.

BT_UUID_APPARENT_WIND_SPEED¶: Apparent Wind Speed Characteristic.

BT_UUID_APPARENT_WIND_DIR_VAL¶: Apparent Wind Direction Characteristic UUID value.

BT_UUID_APPARENT_WIND_DIR¶: Apparent Wind Direction Characteristic.

BT_UUID_GUST_FACTOR_VAL¶: Gust Factor Characteristic UUID value.

BT_UUID_GUST_FACTOR¶: Gust Factor Characteristic.

BT_UUID_POLLEN_CONCENTRATION_VAL¶: Pollen Concentration Characteristic UUID value.

BT_UUID_POLLEN_CONCENTRATION¶: Pollen Concentration Characteristic.

BT_UUID_UV_INDEX_VAL¶: UV Index Characteristic UUID value.

BT_UUID_UV_INDEX¶: UV Index Characteristic.

BT_UUID_IRRADIANCE_VAL¶: Irradiance Characteristic UUID value.

BT_UUID_IRRADIANCE¶: Irradiance Characteristic.

BT_UUID_RAINFALL_VAL¶: Rainfall Characteristic UUID value.

BT_UUID_RAINFALL¶: Rainfall Characteristic.

BT_UUID_WIND_CHILL_VAL¶: Wind Chill Characteristic UUID value.

BT_UUID_WIND_CHILL¶: Wind Chill Characteristic.

BT_UUID_HEAT_INDEX_VAL¶: Heat Index Characteristic UUID value.

BT_UUID_HEAT_INDEX¶: Heat Index Characteristic.

BT_UUID_DEW_POINT_VAL¶: Dew Point Characteristic UUID value.

BT_UUID_DEW_POINT¶: Dew Point Characteristic.

BT_UUID_DESC_VALUE_CHANGED_VAL¶: Descriptor Value Changed Characteristic UUID value.

BT_UUID_DESC_VALUE_CHANGED¶: Descriptor Value Changed Characteristic.

BT_UUID_MAGN_FLUX_DENSITY_2D_VAL¶: Magnetic Flux Density - 2D Characteristic UUID value.

BT_UUID_MAGN_FLUX_DENSITY_2D¶: Magnetic Flux Density - 2D Characteristic.

BT_UUID_MAGN_FLUX_DENSITY_3D_VAL¶: Magnetic Flux Density - 3D Characteristic UUID value.

BT_UUID_MAGN_FLUX_DENSITY_3D¶: Magnetic Flux Density - 3D Characteristic.

BT_UUID_BAR_PRESSURE_TREND_VAL¶: Barometric Pressure Trend Characteristic UUID value.

BT_UUID_BAR_PRESSURE_TREND¶: Barometric Pressure Trend Characteristic.

BT_UUID_BMS_CONTROL_POINT_VAL¶: Bond Management Control Point UUID value.

BT_UUID_BMS_CONTROL_POINT¶: Bond Management Control Point.

BT_UUID_BMS_FEATURE_VAL¶: Bond Management Feature UUID value.

BT_UUID_BMS_FEATURE¶: Bond Management Feature.

BT_UUID_CENTRAL_ADDR_RES_VAL¶: Central Address Resolution Characteristic UUID value.

BT_UUID_CENTRAL_ADDR_RES¶: Central Address Resolution Characteristic.

BT_UUID_URI_VAL¶: URI UUID value.

BT_UUID_URI¶: URI.

BT_UUID_HTTP_HEADERS_VAL¶: HTTP Headers UUID value.

BT_UUID_HTTP_HEADERS¶: HTTP Headers.

BT_UUID_HTTP_STATUS_CODE_VAL¶: HTTP Status Code UUID value.

BT_UUID_HTTP_STATUS_CODE¶: HTTP Status Code.

BT_UUID_HTTP_ENTITY_BODY_VAL¶: HTTP Entity Body UUID value.

BT_UUID_HTTP_ENTITY_BODY¶: HTTP Entity Body.

BT_UUID_HTTP_CONTROL_POINT_VAL¶: HTTP Control Point UUID value.

BT_UUID_HTTP_CONTROL_POINT¶: HTTP Control Point.

BT_UUID_HTTPS_SECURITY_VAL¶: HTTPS Security UUID value.

BT_UUID_HTTPS_SECURITY¶: HTTPS Security.

BT_UUID_OTS_FEATURE_VAL¶: OTS Feature Characteristic UUID value.

BT_UUID_OTS_FEATURE¶: OTS Feature Characteristic.

BT_UUID_OTS_NAME_VAL¶: OTS Object Name Characteristic UUID value.

BT_UUID_OTS_NAME¶: OTS Object Name Characteristic.

BT_UUID_OTS_TYPE_VAL¶: OTS Object Type Characteristic UUID value.

BT_UUID_OTS_TYPE¶: OTS Object Type Characteristic.

BT_UUID_OTS_SIZE_VAL¶: OTS Object Size Characteristic UUID value.

BT_UUID_OTS_SIZE¶: OTS Object Size Characteristic.

BT_UUID_OTS_FIRST_CREATED_VAL¶: OTS Object First-Created Characteristic UUID value.

BT_UUID_OTS_FIRST_CREATED¶: OTS Object First-Created Characteristic.

BT_UUID_OTS_LAST_MODIFIED_VAL¶: OTS Object Last-Modified Characteristic UUI value.

BT_UUID_OTS_LAST_MODIFIED¶: OTS Object Last-Modified Characteristic.

BT_UUID_OTS_ID_VAL¶: OTS Object ID Characteristic UUID value.

BT_UUID_OTS_ID¶: OTS Object ID Characteristic.

BT_UUID_OTS_PROPERTIES_VAL¶: OTS Object Properties Characteristic UUID value.

BT_UUID_OTS_PROPERTIES¶: OTS Object Properties Characteristic.

BT_UUID_OTS_ACTION_CP_VAL¶: OTS Object Action Control Point Characteristic UUID value.

BT_UUID_OTS_ACTION_CP¶: OTS Object Action Control Point Characteristic.

BT_UUID_OTS_LIST_CP_VAL¶: OTS Object List Control Point Characteristic UUID value.

BT_UUID_OTS_LIST_CP¶: OTS Object List Control Point Characteristic.

BT_UUID_OTS_LIST_FILTER_VAL¶: OTS Object List Filter Characteristic UUID value.

BT_UUID_OTS_LIST_FILTER¶: OTS Object List Filter Characteristic.

BT_UUID_OTS_CHANGED_VAL¶: OTS Object Changed Characteristic UUID value.

BT_UUID_OTS_CHANGED¶: OTS Object Changed Characteristic.

BT_UUID_OTS_TYPE_UNSPECIFIED_VAL¶: OTS Unspecified Object Type UUID value.

BT_UUID_OTS_TYPE_UNSPECIFIED¶: OTS Unspecified Object Type.

BT_UUID_OTS_DIRECTORY_LISTING_VAL¶: OTS Directory Listing UUID value.

BT_UUID_OTS_DIRECTORY_LISTING¶: OTS Directory Listing.

BT_UUID_MESH_PROV_DATA_IN_VAL¶: Mesh Provisioning Data In UUID value.

BT_UUID_MESH_PROV_DATA_IN¶: Mesh Provisioning Data In.

BT_UUID_MESH_PROV_DATA_OUT_VAL¶: Mesh Provisioning Data Out UUID value.

BT_UUID_MESH_PROV_DATA_OUT¶: Mesh Provisioning Data Out.

BT_UUID_MESH_PROXY_DATA_IN_VAL¶: Mesh Proxy Data In UUID value.

BT_UUID_MESH_PROXY_DATA_IN¶: Mesh Proxy Data In.

BT_UUID_MESH_PROXY_DATA_OUT_VAL¶: Mesh Proxy Data Out UUID value.

BT_UUID_MESH_PROXY_DATA_OUT¶: Mesh Proxy Data Out.

BT_UUID_GATT_CLIENT_FEATURES_VAL¶: Client Supported Features UUID value.

BT_UUID_GATT_CLIENT_FEATURES¶: Client Supported Features.

BT_UUID_GATT_DB_HASH_VAL¶: Database Hash UUID value.

BT_UUID_GATT_DB_HASH¶: Database Hash.

BT_UUID_GATT_SERVER_FEATURES_VAL¶: Server Supported Features UUID value.

BT_UUID_GATT_SERVER_FEATURES¶: Server Supported Features.

BT_UUID_AICS_STATE_VAL¶: Audio Input Control Service State value.

BT_UUID_AICS_STATE¶: Audio Input Control Service State.

BT_UUID_AICS_GAIN_SETTINGS_VAL¶: Audio Input Control Service Gain Settings Properties value.

BT_UUID_AICS_GAIN_SETTINGS¶: Audio Input Control Service Gain Settings Properties.

BT_UUID_AICS_INPUT_TYPE_VAL¶: Audio Input Control Service Input Type value.

BT_UUID_AICS_INPUT_TYPE¶: Audio Input Control Service Input Type.

BT_UUID_AICS_INPUT_STATUS_VAL¶: Audio Input Control Service Input Status value.

BT_UUID_AICS_INPUT_STATUS¶: Audio Input Control Service Input Status.

BT_UUID_AICS_CONTROL_VAL¶: Audio Input Control Service Control Point value.

BT_UUID_AICS_CONTROL¶: Audio Input Control Service Control Point.

BT_UUID_AICS_DESCRIPTION_VAL¶: Audio Input Control Service Input Description value.

BT_UUID_AICS_DESCRIPTION¶: Audio Input Control Service Input Description.

BT_UUID_VCS_STATE_VAL¶: Volume Control Setting value.

BT_UUID_VCS_STATE¶: Volume Control Setting.

BT_UUID_VCS_CONTROL_VAL¶: Volume Control Control point value.

BT_UUID_VCS_CONTROL¶: Volume Control Control point.

BT_UUID_VCS_FLAGS_VAL¶: Volume Control Flags value.

BT_UUID_VCS_FLAGS¶: Volume Control Flags.

BT_UUID_VOCS_STATE_VAL¶: Volume Offset State value.

BT_UUID_VOCS_STATE¶: Volume Offset State.

BT_UUID_VOCS_LOCATION_VAL¶: Audio Location value.

BT_UUID_VOCS_LOCATION¶: Audio Location.

BT_UUID_VOCS_CONTROL_VAL¶: Volume Offset Control Point value.

BT_UUID_VOCS_CONTROL¶: Volume Offset Control Point.

BT_UUID_VOCS_DESCRIPTION_VAL¶: Volume Offset Audio Output Description value.

BT_UUID_VOCS_DESCRIPTION¶: Volume Offset Audio Output Description.

BT_UUID_SDP_VAL¶

BT_UUID_SDP¶

BT_UUID_UDP_VAL¶

BT_UUID_UDP¶

BT_UUID_RFCOMM_VAL¶

BT_UUID_RFCOMM¶

BT_UUID_TCP_VAL¶

BT_UUID_TCP¶

BT_UUID_TCS_BIN_VAL¶

BT_UUID_TCS_BIN¶

BT_UUID_TCS_AT_VAL¶

BT_UUID_TCS_AT¶

BT_UUID_ATT_VAL¶

BT_UUID_ATT¶

BT_UUID_OBEX_VAL¶

BT_UUID_OBEX¶

BT_UUID_IP_VAL¶

BT_UUID_IP¶

BT_UUID_FTP_VAL¶

BT_UUID_FTP¶

BT_UUID_HTTP_VAL¶

BT_UUID_HTTP¶

BT_UUID_BNEP_VAL¶

BT_UUID_BNEP¶

BT_UUID_UPNP_VAL¶

BT_UUID_UPNP¶

BT_UUID_HIDP_VAL¶

BT_UUID_HIDP¶

BT_UUID_HCRP_CTRL_VAL¶

BT_UUID_HCRP_CTRL¶

BT_UUID_HCRP_DATA_VAL¶

BT_UUID_HCRP_DATA¶

BT_UUID_HCRP_NOTE_VAL¶

BT_UUID_HCRP_NOTE¶

BT_UUID_AVCTP_VAL¶

BT_UUID_AVCTP¶

BT_UUID_AVDTP_VAL¶

BT_UUID_AVDTP¶

BT_UUID_CMTP_VAL¶

BT_UUID_CMTP¶

BT_UUID_UDI_VAL¶

BT_UUID_UDI¶

BT_UUID_MCAP_CTRL_VAL¶

BT_UUID_MCAP_CTRL¶

BT_UUID_MCAP_DATA_VAL¶

BT_UUID_MCAP_DATA¶

BT_UUID_L2CAP_VAL¶

BT_UUID_L2CAP¶

Enums

enum [anonymous]¶

Bluetooth UUID types.

Values:

enumerator BT_UUID_TYPE_16¶: UUID type 16-bit.

enumerator BT_UUID_TYPE_32¶: UUID type 32-bit.

enumerator BT_UUID_TYPE_128¶: UUID type 128-bit.

Functions

int bt_uuid_cmp(const struct bt_uuid *u1, const struct bt_uuid *u2)¶

Compare Bluetooth UUIDs.

Compares 2 Bluetooth UUIDs, if the types are different both UUIDs are first converted to 128 bits format before comparing.

Parameters

u1 – First Bluetooth UUID to compare
u2 – Second Bluetooth UUID to compare

Returns

negative value if u1 < u2, 0 if u1 == u2, else positive

bool bt_uuid_create(struct bt_uuid *uuid, const uint8_t *data, uint8_t data_len)¶

Create a bt_uuid from a little-endian data buffer.

Create a bt_uuid from a little-endian data buffer. The data_len parameter is used to determine whether the UUID is in 16, 32 or 128 bit format (length 2, 4 or 16). Note: 32 bit format is not allowed over the air.

Parameters

uuid – Pointer to the bt_uuid variable
data – pointer to UUID stored in little-endian data buffer
data_len – length of the UUID in the data buffer

Returns

true if the data was valid and the UUID was successfully created.

void bt_uuid_to_str(const struct bt_uuid *uuid, char *str, size_t len)¶

Convert Bluetooth UUID to string.

Converts Bluetooth UUID to string. UUID can be in any format, 16-bit, 32-bit or 128-bit.

Parameters

uuid – Bluetooth UUID
str – pointer where to put converted string
len – length of str

Returns

N/A

struct bt_uuid¶: #include <uuid.h>
This is a ‘tentative’ type and should be used as a pointer only.

struct bt_uuid_16¶

#include <uuid.h>

Public Members

struct bt_uuid uuid¶: UUID generic type.

uint16_t val¶: UUID value, 16-bit in host endianness.

struct bt_uuid_32¶

#include <uuid.h>

Public Members

struct bt_uuid uuid¶: UUID generic type.

uint32_t val¶: UUID value, 32-bit in host endianness.

struct bt_uuid_128¶

#include <uuid.h>

Public Members

struct bt_uuid uuid¶: UUID generic type.

uint8_t val[16]¶: UUID value, 128-bit in little-endian format.