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Universal type client generic port2/23/2023 Statically define service structure array. ParametersīT_GATT_SERVICE_INSTANCE_DEFINE ( _name, _instances, _instance_num, _attrs_def ) ¶ Helper macro to statically define and register a service. Statically define and register a service. Number of bytes written, or in case of an error BT_GATT_ERR() with a specific BT_ATT_ERR_* error code.ĭefines BT_GATT_SERVICE_DEFINE ( _name. Number of bytes in the buffer Param offset The attribute that’s being written Param buf The connection that is requesting to write Param attr typedef ssize_t ( * bt_gatt_attr_write_func_t ) ( struct bt_conn * conn, const struct bt_gatt_attr * attr, const void * buf, uint16_t len, uint16_t offset, uint8_t flags ) ¶ Number of bytes read, or in case of an error BT_GATT_ERR() with a specific BT_ATT_ERR_* error code. The attribute that’s being read Param bufīuffer to place the read result in Param len The connection that is requesting to read Param attr The callback can also be used locally to read the contents of the attribute in which case no connection will be set. Typedefs typedef ssize_t ( * bt_gatt_attr_read_func_t ) ( struct bt_conn * conn, const struct bt_gatt_attr * attr, void * buf, uint16_t len, uint16_t offset ) ¶ If set, the characteristic value shall be broadcast in the advertising data when the server is advertising. Server Characteristic Configuration Values Server Characteristic Configuration Broadcast. If set, changes to Characteristic Value shall be indicated. BT_GATT_CCC_INDICATE ¶Ĭlient Characteristic Configuration Indication. If set, changes to Characteristic Value shall be notified. BT_GATT_CEP_RELIABLE_WRITE ¶Ĭharacteristic Extended Properties Bit field values BT_GATT_CEP_WRITABLE_AUX ¶Ĭlient Characteristic Configuration Notification.Ĭlient Characteristic Configuration Values If set, additional characteristic properties are defined in the Characteristic Extended Properties Descriptor. BT_GATT_CHRC_EXT_PROP ¶Ĭharacteristic Extended Properties property. If set, permits signed writes to the Characteristic Value. BT_GATT_CHRC_AUTH ¶Ĭharacteristic Authenticated Signed Writes property. If set, permits indications of a Characteristic Value with acknowledgment. If set, permits notifications of a Characteristic Value without acknowledgment. If set, permits write of the Characteristic Value with response. BT_GATT_CHRC_WRITE ¶Ĭharacteristic write with response property. If set, permits write of the Characteristic Value without response. BT_GATT_CHRC_WRITE_WITHOUT_RESP ¶Ĭharacteristic write without response property. If set, permits reads of the Characteristic Value. If set, permits broadcasts of the Characteristic Value using Server Characteristic Configuration Descriptor. BT_GATT_CHRC_BROADCAST ¶Ĭharacteristic Properties Bit field values ParametersĪppropriate error code for the attribute callbacks. Media control for Generic Audio Content ControlĬonstruct error return value for attribute read and write callbacks.Bluetooth: Coordinated Set Identification Profile.Bluetooth: Broadcast Audio Scan Service.Logical Link Control and Adaptation Protocol (L2CAP).
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