wiced_bt_gatt.h File Reference

AIROC Generic Attribute (GATT) Application Programming Interface. More...

Data Structures
struct	wiced_bt_gatt_value_t
	Attribute value, used for GATT write operations, and read response callbacks. More...
struct	wiced_bt_gatt_read_t
	Attribute read request. More...
struct	wiced_bt_gatt_write_t
	Attribute write request. More...
union	wiced_bt_gatt_request_data_t
	Attribute information for GATT attribute requests. More...
struct	wiced_bt_gatt_discovery_param_t
	Parameters used in a GATT Discovery. More...
struct	wiced_bt_gatt_read_by_type_t
	Parameters for GATT_READ_BY_TYPE and GATT_READ_CHAR_VALUE. More...
struct	wiced_bt_gatt_read_multi_t
	Parameters for GATT_READ_MULTIPLE. More...
struct	wiced_bt_gatt_read_by_handle_t
	Parameters for GATT_READ_BY_HANDLE. More...
struct	wiced_bt_gatt_read_partial_t
	Parameters for GATT_READ_PARTIAL. More...
union	wiced_bt_gatt_read_param_t
	Read request parameters - used when calling wiced_bt_gatt_send_read. More...
struct	wiced_bt_gatt_data_t
	Response data for read operations. More...
union	wiced_bt_gatt_operation_complete_rsp_t
	Client Operation Complete response data (dependent on operation completed) More...
struct	wiced_bt_gatt_char_declaration_t
	characteristic declaration More...
struct	wiced_bt_gatt_group_value_t
	GATT group value. More...
struct	wiced_bt_gatt_included_service_t
	included service attribute value More...
struct	wiced_bt_gatt_char_descr_info_t
	characteristic descriptor information More...
union	wiced_bt_gatt_discovery_data_t
	Discovery result data Use GATT_DISCOVERY_RESULT_SERVICE_* or GATT_DISCOVERY_RESULT_CHARACTERISTIC_* macros to parse discovery data) More...
struct	wiced_bt_gatt_discovery_result_t
	Discovery result (used by GATT_DISCOVERY_RESULT_EVT notification) More...
struct	wiced_bt_gatt_discovery_complete_t
	Discovery Complete (used by GATT_DISCOVERY_CPLT_EVT notification) More...
struct	wiced_bt_gatt_operation_complete_t
	Response to read/write/disc/config operations (used by GATT_OPERATION_CPLT_EVT notification) More...
struct	wiced_bt_gatt_connection_status_t
	GATT connection status (used by GATT_CONNECTION_STATUS_EVT notification) More...
struct	wiced_bt_gatt_attribute_request_t
	GATT attribute request (used by GATT_ATTRIBUTE_REQUEST_EVT notification) More...
struct	wiced_bt_gatt_congestion_event_t
	GATT channel congestion/uncongestion (used by GATT_CONGESTION_EVT notification) More...
union	wiced_bt_gatt_event_data_t
	Stuctures for GATT event notifications. More...
struct	wiced_bt_gatt_gap_ble_pref_param_t
	GATT attribute structure for preferred connection parameters. More...
union	wiced_bt_gatt_gap_ble_attr_value_t
	GATT attribute value included in central role DB. More...

Macros
#define	GATT_RSP_ERROR   0x01
	GATT Operation Codes. More...
#define	GATT_REQ_MTU   0x02
	Exchange MTU Request.
#define	GATT_RSP_MTU   0x03
	Exchange MTU Response.
#define	GATT_REQ_FIND_INFO   0x04
	Find Information Request.
#define	GATT_RSP_FIND_INFO   0x05
	Find Information Response.
#define	GATT_REQ_FIND_TYPE_VALUE   0x06
	Find By Type Value Request.
#define	GATT_RSP_FIND_TYPE_VALUE   0x07
	Find By Type Value Response.
#define	GATT_REQ_READ_BY_TYPE   0x08
	Read By Type Request.
#define	GATT_RSP_READ_BY_TYPE   0x09
	Read By Type Response.
#define	GATT_REQ_READ   0x0A
	Read Request.
#define	GATT_RSP_READ   0x0B
	Read Response.
#define	GATT_REQ_READ_BLOB   0x0C
	Read Blob Request.
#define	GATT_RSP_READ_BLOB   0x0D
	Read Blob Response.
#define	GATT_REQ_READ_MULTI   0x0E
	Read Multiple Request.
#define	GATT_RSP_READ_MULTI   0x0F
	Read Multiple Response.
#define	GATT_REQ_READ_BY_GRP_TYPE   0x10
	Read By Group Type Request.
#define	GATT_RSP_READ_BY_GRP_TYPE   0x11
	Read By Group Type Response.
#define	GATT_REQ_WRITE   0x12
	Write Request.
#define	GATT_RSP_WRITE   0x13
	Write Request.
#define	GATT_CMD_WRITE   0x52
	Write Command.
#define	GATT_REQ_PREPARE_WRITE   0x16
	Prepare Write Request.
#define	GATT_RSP_PREPARE_WRITE   0x17
	Prepare Write Response.
#define	GATT_REQ_EXEC_WRITE   0x18
	Execute Write Request.
#define	GATT_RSP_EXEC_WRITE   0x19
	Execute Write Response.
#define	GATT_HANDLE_VALUE_NOTIF   0x1B
	Handle Value Notification.
#define	GATT_HANDLE_VALUE_IND   0x1D
	Handle Value Indication.
#define	GATT_HANDLE_VALUE_CONF   0x1E
	Handle Value Confirmation.
#define	GATT_OP_CODE_MAX   (GATT_HANDLE_VALUE_CONF + 1)
	Maximum opcode value.
#define	GATT_SIGN_CMD_WRITE   0xD2
	changed in V4.0 1101-0010 (signed write) see write cmd above
#define	GATT_DEF_BLE_MTU_SIZE   23
#define	GATT_INVALID_CONN_ID   0xFFFF
#define	GATT_SERVER_CONFIG_NONE   0x0000
	characteristic descriptor: server configuration value More...
#define	GATT_SERVER_CONFIG_BROADCAST   0x0001
	Broadcast.
#define	GATT_DISCOVERY_RESULT_SERVICE_START_HANDLE(p_event_data)   (p_event_data->discovery_result.discovery_data.group_value.s_handle)
#define	GATT_DISCOVERY_RESULT_SERVICE_END_HANDLE(p_event_data)   (p_event_data->discovery_result.discovery_data.group_value.e_handle)
#define	GATT_DISCOVERY_RESULT_SERVICE_UUID_LEN(p_event_data)   (p_event_data->discovery_result.discovery_data.group_value.service_type.len)
#define	GATT_DISCOVERY_RESULT_SERVICE_UUID16(p_event_data)   (p_event_data->discovery_result.discovery_data.group_value.service_type.uu.uuid16)
#define	GATT_DISCOVERY_RESULT_SERVICE_UUID32(p_event_data)   (p_event_data->discovery_result.discovery_data.group_value.service_type.uu.uuid32)
#define	GATT_DISCOVERY_RESULT_SERVICE_UUID128(p_event_data)   (p_event_data->discovery_result.discovery_data.group_value.service_type.uu.uuid128)
#define	GATT_DISCOVERY_RESULT_CHARACTERISTIC_DESCRIPTOR_UUID_LEN(p_event_data)   (p_event_data->discovery_result.discovery_data.char_descr_info.type.len)
#define	GATT_DISCOVERY_RESULT_CHARACTERISTIC_DESCRIPTOR_UUID16(p_event_data)   (p_event_data->discovery_result.discovery_data.char_descr_info.type.uu.uuid16)
#define	GATT_DISCOVERY_RESULT_CHARACTERISTIC_DESCRIPTOR_UUID32(p_event_data)   (p_event_data->discovery_result.discovery_data.char_descr_info.type.uu.uuid32)
#define	GATT_DISCOVERY_RESULT_CHARACTERISTIC_DESCRIPTOR_UUID128(p_event_data)   (p_event_data->discovery_result.discovery_data.char_descr_info.type.uu.uuid128)
#define	GATT_DISCOVERY_RESULT_CHARACTERISTIC_DESCRIPTOR_VALUE_HANDLE(p_event_data)   (p_event_data->discovery_result.discovery_data.char_descr_info.handle)
#define	GATT_DISCOVERY_RESULT_CHARACTERISTIC_VALUE_HANDLE(p_event_data)   (p_event_data->discovery_result.discovery_data.characteristic_declaration.val_handle)
#define	GATT_DISCOVERY_RESULT_CHARACTERISTIC_UUID_LEN(p_event_data)   (p_event_data->discovery_result.discovery_data.characteristic_declaration.char_uuid.len)
#define	GATT_DISCOVERY_RESULT_CHARACTERISTIC_UUID16(p_event_data)   (p_event_data->discovery_result.discovery_data.characteristic_declaration.char_uuid.uu.uuid16)
#define	GATT_DISCOVERY_RESULT_CHARACTERISTIC_UUID32(p_event_data)   (p_event_data->discovery_result.discovery_data.characteristic_declaration.char_uuid.uu.uuid32)
#define	GATT_DISCOVERY_RESULT_CHARACTERISTIC_UUID128(p_event_data)   (p_event_data->discovery_result.discovery_data.characteristic_declaration.char_uuid.uu.uuid128)
#define	GATT_RESPONSE_SIZE(attr_val_len)   ( sizeof( wiced_bt_gatt_value_t ) - 1 + attr_val_len )
#define	GATT_MAX_READ_MULTI_HANDLES   10
	Max attributes allowed in one GATT_READ_MULTIPLE request.
#define	GATT_LINK_IDLE_TIMEOUT_WHEN_NO_APP   0 /* start a idle timer for this duration when no application need to use the link */
#define	GATT_LINK_NO_IDLE_TIMEOUT   0xFFFF
#define	GATT_INVALID_ACL_HANDLE   0xFFFF
#define	GATT_HANDLE_IS_VALID(x)   ((x) != 0)
#define	GATTDB_PERM_NONE   (0x00)
#define	GATTDB_PERM_VARIABLE_LENGTH   (0x1 << 0)
#define	GATTDB_PERM_READABLE   (0x1 << 1)
#define	GATTDB_PERM_WRITE_CMD   (0x1 << 2)
#define	GATTDB_PERM_WRITE_REQ   (0x1 << 3)
#define	GATTDB_PERM_AUTH_READABLE   (0x1 << 4)
#define	GATTDB_PERM_RELIABLE_WRITE   (0x1 << 5)
#define	GATTDB_PERM_AUTH_WRITABLE   (0x1 << 6)
#define	GATTDB_PERM_WRITABLE   (GATTDB_PERM_WRITE_CMD | GATTDB_PERM_WRITE_REQ| GATTDB_PERM_AUTH_WRITABLE)
#define	GATTDB_PERM_MASK   (0x7f) /* All the permission bits. */
#define	GATTDB_PERM_SERVICE_UUID_128   (0x1 << 7)
#define	GATTDB_CHAR_PROP_BROADCAST   (0x1 << 0)
#define	GATTDB_CHAR_PROP_READ   (0x1 << 1)
#define	GATTDB_CHAR_PROP_WRITE_NO_RESPONSE   (0x1 << 2)
#define	GATTDB_CHAR_PROP_WRITE   (0x1 << 3)
#define	GATTDB_CHAR_PROP_NOTIFY   (0x1 << 4)
#define	GATTDB_CHAR_PROP_INDICATE   (0x1 << 5)
#define	GATTDB_CHAR_PROP_AUTHD_WRITES   (0x1 << 6)
#define	GATTDB_CHAR_PROP_EXTENDED   (0x1 << 7)
#define	BIT16_TO_8(val)
#define	GATTDB_UUID16_SIZE   2
#define	GATTDB_UUID128_SIZE   16
#define	LEGATTDB_PERM_NONE   GATTDB_PERM_NONE
#define	LEGATTDB_PERM_VARIABLE_LENGTH   GATTDB_PERM_VARIABLE_LENGTH
#define	LEGATTDB_PERM_READABLE   GATTDB_PERM_READABLE
#define	LEGATTDB_PERM_WRITE_CMD   GATTDB_PERM_WRITE_CMD
#define	LEGATTDB_PERM_WRITE_REQ   GATTDB_PERM_WRITE_REQ
#define	LEGATTDB_PERM_AUTH_READABLE   GATTDB_PERM_AUTH_READABLE
#define	LEGATTDB_PERM_RELIABLE_WRITE   GATTDB_PERM_RELIABLE_WRITE
#define	LEGATTDB_PERM_AUTH_WRITABLE   GATTDB_PERM_AUTH_WRITABLE
#define	LEGATTDB_PERM_WRITABLE   GATTDB_PERM_WRITABLE
#define	LEGATTDB_PERM_MASK   GATTDB_PERM_MASK
#define	LEGATTDB_PERM_SERVICE_UUID_128   GATTDB_PERM_SERVICE_UUID_128
#define	LEGATTDB_CHAR_PROP_BROADCAST   GATTDB_CHAR_PROP_BROADCAST
#define	LEGATTDB_CHAR_PROP_READ   GATTDB_CHAR_PROP_READ
#define	LEGATTDB_CHAR_PROP_WRITE_NO_RESPONSE   GATTDB_CHAR_PROP_WRITE_NO_RESPONSE
#define	LEGATTDB_CHAR_PROP_WRITE   GATTDB_CHAR_PROP_WRITE
#define	LEGATTDB_CHAR_PROP_NOTIFY   GATTDB_CHAR_PROP_NOTIFY
#define	LEGATTDB_CHAR_PROP_INDICATE   GATTDB_CHAR_PROP_INDICATE
#define	LEGATTDB_CHAR_PROP_AUTHD_WRITES   GATTDB_CHAR_PROP_AUTHD_WRITES
#define	LEGATTDB_CHAR_PROP_EXTENDED   GATTDB_CHAR_PROP_EXTENDED
#define	LEGATTDB_UUID16_SIZE   GATTDB_UUID16_SIZE
#define	LEGATTDB_UUID128_SIZE   GATTDB_UUID128_SIZE
#define	ATTRIBUTE16(handle, permission, datalen, uuid)
#define	PRIMARY_SERVICE_UUID16(handle, service)
#define	PRIMARY_SERVICE_UUID128(handle, service)
#define	SECONDARY_SERVICE_UUID16(handle, service)
#define	SECONDARY_SERVICE_UUID128(handle, service)
#define	INCLUDE_SERVICE_UUID16(handle, service_handle, end_group_handle, service)
#define	INCLUDE_SERVICE_UUID128(handle, service_handle, end_group_handle)
#define	CHARACTERISTIC_UUID16(handle, handle_value, uuid, properties, permission)
#define	CHARACTERISTIC_UUID128(handle, handle_value, uuid, properties, permission)
#define	CHARACTERISTIC_UUID16_WRITABLE(handle, handle_value, uuid, properties, permission)
#define	CHARACTERISTIC_UUID128_WRITABLE(handle, handle_value, uuid, properties, permission)
#define	CHAR_DESCRIPTOR_UUID16_WRITABLE(handle, uuid, permission)
#define	CHAR_DESCRIPTOR_UUID16(handle, uuid, permission)
#define	CHAR_DESCRIPTOR_UUID128_WRITABLE(handle, uuid, permission)
#define	CHAR_DESCRIPTOR_UUID128(handle, uuid, permission)

Typedefs
typedef uint8_t	wiced_bt_gatt_status_t
	GATT status (see wiced_bt_gatt_status_e)
typedef uint16_t	wiced_bt_gatt_disconn_reason_t
	GATT disconnection reason (see wiced_bt_gatt_disconn_reason_e)
typedef uint16_t	wiced_bt_gatt_client_char_config_t
	GATT client config (see wiced_bt_gatt_client_char_config_e)
typedef uint16_t	wiced_bt_gatt_server_char_config_t
	GATT server config (see #wiced_bt_gatt_server_char_config_e)
typedef uint8_t	wiced_bt_gatt_char_properties_t
	GATT characteristic properties mask (see wiced_bt_gatt_char_properties_e)
typedef uint8_t	wiced_bt_gatt_auth_req_t
	GATT authentication requirement (see wiced_bt_gatt_auth_req_e)
typedef uint8_t	wiced_bt_gatt_exec_flag_t
	GATT execute flag (see wiced_bt_gatt_exec_flag_e)
typedef uint8_t	wiced_bt_gatt_request_type_t
	GATT Attribute Request Type (see wiced_bt_gatt_request_type_e)
typedef uint8_t	wiced_bt_gatt_discovery_type_t
	GATT Discovery type (see wiced_bt_gatt_discovery_type_e)
typedef uint8_t	wiced_bt_gatt_read_type_t
	GATT read type (see wiced_bt_gatt_read_type_e)
typedef uint8_t	wiced_bt_gatt_write_type_t
	GATT write type (see wiced_bt_gatt_write_type_e)
typedef uint8_t	wiced_bt_gatt_optype_t
	GATT operation type (see wiced_bt_gatt_optype_e)
typedef uint16_t	wiced_bt_gatt_appearance_t
	GATT appearance (see #gatt_appearance_e)
typedef wiced_bt_gatt_status_t	wiced_bt_gatt_cback_t (wiced_bt_gatt_evt_t event, wiced_bt_gatt_event_data_t *p_event_data)
	GATT event notification callback. More...
struct {
uint16_t   handle
	atribute Handle
uint8_t   perm
	attribute permission. More...
uint8_t   len
	attribute length . More...
}	wiced_gattdb_entry_t
	Structure used by wiced_bt_gattdb APIS, to parse GATTDB.

Enumerations
enum	wiced_bt_gatt_status_e {   WICED_BT_GATT_SUCCESS = 0x00, WICED_BT_GATT_INVALID_HANDLE = 0x01, WICED_BT_GATT_READ_NOT_PERMIT = 0x02, WICED_BT_GATT_WRITE_NOT_PERMIT = 0x03,   WICED_BT_GATT_INVALID_PDU = 0x04, WICED_BT_GATT_INSUF_AUTHENTICATION = 0x05, WICED_BT_GATT_REQ_NOT_SUPPORTED = 0x06, WICED_BT_GATT_INVALID_OFFSET = 0x07,   WICED_BT_GATT_INSUF_AUTHORIZATION = 0x08, WICED_BT_GATT_PREPARE_Q_FULL = 0x09, WICED_BT_GATT_NOT_FOUND = 0x0a, WICED_BT_GATT_NOT_LONG = 0x0b,   WICED_BT_GATT_INSUF_KEY_SIZE = 0x0c, WICED_BT_GATT_INVALID_ATTR_LEN = 0x0d, WICED_BT_GATT_ERR_UNLIKELY = 0x0e, WICED_BT_GATT_INSUF_ENCRYPTION = 0x0f,   WICED_BT_GATT_UNSUPPORT_GRP_TYPE = 0x10, WICED_BT_GATT_INSUF_RESOURCE = 0x11, WICED_BT_GATT_DATABASE_OUT_OF_SYNC = 0x12, WICED_BT_GATT_VALUE_NOT_ALLOWED = 0x13,   WICED_BT_GATT_ILLEGAL_PARAMETER = 0x87, WICED_BT_GATT_NO_RESOURCES = 0x80, WICED_BT_GATT_INTERNAL_ERROR = 0x81, WICED_BT_GATT_WRONG_STATE = 0x82,   WICED_BT_GATT_DB_FULL = 0x83, WICED_BT_GATT_BUSY = 0x84, WICED_BT_GATT_ERROR = 0x85, WICED_BT_GATT_CMD_STARTED = 0x86,   WICED_BT_GATT_PENDING = 0x88, WICED_BT_GATT_AUTH_FAIL = 0x89, WICED_BT_GATT_MORE = 0x8a, WICED_BT_GATT_INVALID_CFG = 0x8b,   WICED_BT_GATT_SERVICE_STARTED = 0x8c, WICED_BT_GATT_ENCRYPED_MITM = WICED_BT_GATT_SUCCESS, WICED_BT_GATT_ENCRYPED_NO_MITM = 0x8d, WICED_BT_GATT_NOT_ENCRYPTED = 0x8e,   WICED_BT_GATT_CONGESTED = 0x8f, WICED_BT_GATT_WRITE_REQ_REJECTED = 0xFC, WICED_BT_GATT_CCC_CFG_ERR = 0xFD, WICED_BT_GATT_PRC_IN_PROGRESS = 0xFE,   WICED_BT_GATT_OUT_OF_RANGE = 0xFF }
	GATT Status Codes. More...
enum	wiced_bt_gatt_disconn_reason_e {   GATT_CONN_UNKNOWN = 0, GATT_CONN_L2C_FAILURE = 1, GATT_CONN_TIMEOUT = HCI_ERR_CONNECTION_TOUT, GATT_CONN_TERMINATE_PEER_USER = HCI_ERR_PEER_USER,   GATT_CONN_TERMINATE_LOCAL_HOST = HCI_ERR_CONN_CAUSE_LOCAL_HOST, GATT_CONN_FAIL_ESTABLISH = HCI_ERR_CONN_FAILED_ESTABLISHMENT, GATT_CONN_LMP_TIMEOUT = HCI_ERR_LMP_RESPONSE_TIMEOUT, GATT_CONN_CANCEL = L2CAP_CONN_CANCEL }
	GATT Disconnection reason. More...
enum	wiced_bt_gatt_client_char_config_e { GATT_CLIENT_CONFIG_NONE = 0x0000, GATT_CLIENT_CONFIG_NOTIFICATION = 0x0001, GATT_CLIENT_CONFIG_INDICATION = 0x0002 }
	characteristic descriptor: client configuration value More...
enum	wiced_bt_gatt_char_properties_e {   GATT_CHAR_PROPERTIES_BIT_BROADCAST = (1 << 0), GATT_CHAR_PROPERTIES_BIT_READ = (1 << 1), GATT_CHAR_PROPERTIES_BIT_WRITE_NR = (1 << 2), GATT_CHAR_PROPERTIES_BIT_WRITE = (1 << 3),   GATT_CHAR_PROPERTIES_BIT_NOTIFY = (1 << 4), GATT_CHAR_PROPERTIES_BIT_INDICATE = (1 << 5), GATT_CHAR_PROPERTIES_BIT_AUTH = (1 << 6), GATT_CHAR_PROPERTIES_BIT_EXT_PROP = (1 << 7) }
	GATT Characteristic Properties Mask. More...
enum	wiced_bt_gatt_auth_req_e {   GATT_AUTH_REQ_NONE = 0, GATT_AUTH_REQ_NO_MITM = 1, GATT_AUTH_REQ_MITM = 2, GATT_AUTH_REQ_SIGNED_NO_MITM = 3,   GATT_AUTH_REQ_SIGNED_MITM = 4 }
	Authentication requirement. More...
enum	wiced_bt_gatt_exec_flag_e { GATT_PREP_WRITE_CANCEL = 0x00, GATT_PREP_WRITE_EXEC = 0x01 }
	GATT Write Execute request flags. More...
enum	wiced_bt_gatt_request_type_e {   GATTS_REQ_TYPE_READ = 1, GATTS_REQ_TYPE_WRITE, GATTS_REQ_TYPE_PREP_WRITE, GATTS_REQ_TYPE_WRITE_EXEC,   GATTS_REQ_TYPE_MTU, GATTS_REQ_TYPE_CONF }
	GATT Attribute Request Type. More...
enum	wiced_bt_gatt_discovery_type_e {   GATT_DISCOVER_SERVICES_ALL = 1, GATT_DISCOVER_SERVICES_BY_UUID, GATT_DISCOVER_INCLUDED_SERVICES, GATT_DISCOVER_CHARACTERISTICS,   GATT_DISCOVER_CHARACTERISTIC_DESCRIPTORS, GATT_DISCOVER_MAX }
	Discovery types. More...
enum	wiced_bt_gatt_read_type_e {   GATT_READ_BY_TYPE = 1, GATT_READ_BY_HANDLE, GATT_READ_MULTIPLE, GATT_READ_CHAR_VALUE,   GATT_READ_PARTIAL, GATT_READ_MAX }
	GATT Read Types. More...
enum	wiced_bt_gatt_write_type_e { GATT_WRITE_NO_RSP = 1, GATT_WRITE, GATT_WRITE_PREPARE }
	Write request types - used when calling wiced_bt_gatt_send_write. More...
enum	wiced_bt_gatt_optype_e {   GATTC_OPTYPE_NONE = 0, GATTC_OPTYPE_DISCOVERY = 1, GATTC_OPTYPE_READ = 2, GATTC_OPTYPE_WRITE = 3,   GATTC_OPTYPE_EXE_WRITE = 4, GATTC_OPTYPE_CONFIG = 5, GATTC_OPTYPE_NOTIFICATION = 6, GATTC_OPTYPE_INDICATION = 7 }
	GATT client operation type, used in client callback function. More...
enum	wiced_bt_gatt_evt_t {   GATT_CONNECTION_STATUS_EVT, GATT_OPERATION_CPLT_EVT, GATT_DISCOVERY_RESULT_EVT, GATT_DISCOVERY_CPLT_EVT,   GATT_ATTRIBUTE_REQUEST_EVT, GATT_CONGESTION_EVT }
	GATT events. More...

Functions
wiced_bt_gatt_status_t	wiced_bt_gatt_db_init (const uint8_t *p_gatt_db, uint16_t gatt_db_size)
	Function wiced_bt_gatt_db_init. More...
wiced_bt_gatt_status_t	wiced_bt_gatt_send_indication (uint16_t conn_id, uint16_t attr_handle, uint16_t val_len, uint8_t *p_val)
	Function wiced_bt_gatt_send_indication. More...
wiced_bt_gatt_status_t	wiced_bt_gatt_send_notification (uint16_t conn_id, uint16_t attr_handle, uint16_t val_len, uint8_t *p_val)
	Function wiced_bt_gatt_send_notification. More...
wiced_bt_gatt_status_t	wiced_bt_gatt_send_response (wiced_bt_gatt_status_t status, uint16_t conn_id, uint16_t attr_handle, uint16_t attr_len, uint16_t offset, uint8_t *p_attr)
	Function wiced_bt_gatt_send_response. More...
wiced_bt_gatt_status_t	wiced_bt_gatt_configure_mtu (uint16_t conn_id, uint16_t mtu)
	Function wiced_bt_gatt_configure_mtu. More...
wiced_bt_gatt_status_t	wiced_bt_gatt_send_discover (uint16_t conn_id, wiced_bt_gatt_discovery_type_t discovery_type, wiced_bt_gatt_discovery_param_t *p_discovery_param)
	Function wiced_bt_gatt_send_discover. More...
wiced_bt_gatt_status_t	wiced_bt_gatt_send_read (uint16_t conn_id, wiced_bt_gatt_read_type_t type, wiced_bt_gatt_read_param_t *p_read)
	Function wiced_bt_gatt_send_read. More...
wiced_bt_gatt_status_t	wiced_bt_gatt_send_write (uint16_t conn_id, wiced_bt_gatt_write_type_t type, wiced_bt_gatt_value_t *p_write)
	Function wiced_bt_gatt_send_write. More...
wiced_bt_gatt_status_t	wiced_bt_gatt_send_execute_write (uint16_t conn_id, wiced_bool_t is_execute)
	Function wiced_bt_gatt_send_execute_write. More...
wiced_bt_gatt_status_t	wiced_bt_gatt_send_indication_confirm (uint16_t conn_id, uint16_t handle)
	Function wiced_bt_gatt_send_indication_confirm. More...
wiced_bt_gatt_status_t	wiced_bt_gatt_register (wiced_bt_gatt_cback_t *p_gatt_cback)
	Function wiced_bt_gatt_register. More...
wiced_bool_t	wiced_bt_gatt_le_connect (wiced_bt_device_address_t bd_addr, wiced_bt_ble_address_type_t bd_addr_type, wiced_bt_ble_conn_mode_t conn_mode, wiced_bool_t is_direct)
	Function wiced_bt_gatt_le_connect. More...
wiced_bool_t	wiced_bt_gatt_bredr_connect (wiced_bt_device_address_t bd_addr)
	Function wiced_bt_gatt_bredr_connect. More...
wiced_bool_t	wiced_bt_gatt_cancel_connect (wiced_bt_device_address_t bd_addr, wiced_bool_t is_direct)
	Function wiced_bt_gatt_cancel_connect. More...
wiced_bt_gatt_status_t	wiced_bt_gatt_disconnect (uint16_t conn_id)
	Function wiced_bt_gatt_disconnect. More...
wiced_bool_t	wiced_bt_gatt_listen (wiced_bool_t start, wiced_bt_device_address_t bd_addr)
	Function wiced_bt_gatt_listen. More...
uint8_t	wiced_bt_gatt_get_uncompleted_tx_packet_count (uint16_t conn_id)
	Function wiced_bt_gatt_get_uncompleted_tx_packet_count. More...
wiced_gattdb_entry_t *	wiced_bt_gattdb_next_entry (wiced_gattdb_entry_t *p_db_entry)
	Function wiced_bt_gattdb_next_entry. More...
uint16_t	wiced_bt_gattdb_get_handle (wiced_gattdb_entry_t *p_db_entry)
	Function wiced_bt_gattdb_get_handle. More...
int	wiced_bt_gattdb_get_attribute_uuid (wiced_gattdb_entry_t *p_db_entry, uint8_t *p_uuid)
	Function wiced_bt_gattdb_get_attribute_uuid. More...
uint16_t	wiced_bt_gattdb_get_attribute_value_uuid16 (wiced_gattdb_entry_t *p_db_entry)
	Function wiced_bt_gattdb_get_attribute_value_uuid16. More...
uint16_t	wiced_bt_gattdb_get_charcteristic_descriptor_handle (uint16_t char_handle, uint16_t descriptor_uuid)
	Function wiced_bt_gattdb_get_charcteristic_descriptor_handle. More...

Detailed Description

AIROC Generic Attribute (GATT) Application Programming Interface.

Macro Definition Documentation

#define ATTRIBUTE16	(		handle,
			permission,
			datalen,
			uuid
	)

Value:

BIT16_TO_8(handle), \
    (uint8_t)(permission), \
    (uint8_t)(datalen + 2), \
    BIT16_TO_8(uuid)

#define BIT16_TO_8

(

val

)

Value:

(uint8_t)(  (val)        & 0xff),/* LSB */ \
    (uint8_t)(( (val) >> 8 ) & 0xff) /* MSB */

#define CHAR_DESCRIPTOR_UUID128	(		handle,
			uuid,
			permission
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    (uint8_t)(permission | GATTDB_PERM_SERVICE_UUID_128), \
    (uint8_t)(GATTDB_UUID128_SIZE), \
    uuid

#define CHAR_DESCRIPTOR_UUID128_WRITABLE	(		handle,
			uuid,
			permission
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    (uint8_t)(permission | GATTDB_PERM_SERVICE_UUID_128), \
    (uint8_t)(GATTDB_UUID128_SIZE), \
    (uint8_t)(0), \
    uuid

#define CHAR_DESCRIPTOR_UUID16	(		handle,
			uuid,
			permission
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    (uint8_t)(permission), \
    (uint8_t)(GATTDB_UUID16_SIZE), \
    BIT16_TO_8(uuid)

#define CHAR_DESCRIPTOR_UUID16_WRITABLE	(		handle,
			uuid,
			permission
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    (uint8_t)(permission), \
    (uint8_t)(GATTDB_UUID16_SIZE), \
    (uint8_t)(0), \
    BIT16_TO_8(uuid)

#define CHARACTERISTIC_UUID128	(		handle,
			handle_value,
			uuid,
			properties,
			permission
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    GATTDB_PERM_READABLE, \
    21, \
    BIT16_TO_8(GATT_UUID_CHAR_DECLARE), \
    (uint8_t)(properties), \
    BIT16_TO_8((uint16_t)(handle_value)), \
    uuid, \
    BIT16_TO_8((uint16_t)(handle_value)), \
    (uint8_t)(permission | GATTDB_PERM_SERVICE_UUID_128), \
    (uint8_t)(GATTDB_UUID128_SIZE), \
    uuid

#define CHARACTERISTIC_UUID128_WRITABLE	(		handle,
			handle_value,
			uuid,
			properties,
			permission
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    GATTDB_PERM_READABLE, \
    21, \
    BIT16_TO_8(GATT_UUID_CHAR_DECLARE), \
    (uint8_t)(properties), \
    BIT16_TO_8((uint16_t)(handle_value)), \
    uuid, \
    BIT16_TO_8((uint16_t)(handle_value)), \
    (uint8_t)(permission | GATTDB_PERM_SERVICE_UUID_128), \
    (uint8_t)(GATTDB_UUID128_SIZE), \
    (uint8_t)(0), \
    uuid

#define CHARACTERISTIC_UUID16	(		handle,
			handle_value,
			uuid,
			properties,
			permission
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    GATTDB_PERM_READABLE, \
    0x07, \
    BIT16_TO_8(GATT_UUID_CHAR_DECLARE), \
    (uint8_t)(properties), \
    BIT16_TO_8((uint16_t)(handle_value)), \
    BIT16_TO_8(uuid), \
    BIT16_TO_8((uint16_t)(handle_value)), \
    (uint8_t)(permission), \
    (uint8_t)(GATTDB_UUID16_SIZE), \
    BIT16_TO_8(uuid)

#define CHARACTERISTIC_UUID16_WRITABLE	(		handle,
			handle_value,
			uuid,
			properties,
			permission
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    GATTDB_PERM_READABLE, \
    0x07, \
    BIT16_TO_8(GATT_UUID_CHAR_DECLARE), \
    (uint8_t)(properties), \
    BIT16_TO_8((uint16_t)(handle_value)), \
    BIT16_TO_8(uuid), \
    BIT16_TO_8((uint16_t)(handle_value)), \
    (uint8_t)(permission), \
    (uint8_t)(GATTDB_UUID16_SIZE), \
    (uint8_t)(0), \
    BIT16_TO_8(uuid)

#define GATT_RSP_ERROR   0x01

GATT Operation Codes.

Error Response

#define GATT_SERVER_CONFIG_NONE   0x0000

characteristic descriptor: server configuration value

No broadcast

#define INCLUDE_SERVICE_UUID128	(		handle,
			service_handle,
			end_group_handle
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    GATTDB_PERM_READABLE, \
    6, \
    BIT16_TO_8(GATT_UUID_INCLUDE_SERVICE), \
    BIT16_TO_8(service_handle), \
    BIT16_TO_8(end_group_handle)

#define INCLUDE_SERVICE_UUID16	(		handle,
			service_handle,
			end_group_handle,
			service
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    GATTDB_PERM_READABLE, \
    8, \
    BIT16_TO_8(GATT_UUID_INCLUDE_SERVICE), \
    BIT16_TO_8(service_handle), \
    BIT16_TO_8(end_group_handle), \
    BIT16_TO_8(service)

#define PRIMARY_SERVICE_UUID128	(		handle,
			service
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    GATTDB_PERM_READABLE, \
    18, \
    BIT16_TO_8(GATT_UUID_PRI_SERVICE), \
    service

#define PRIMARY_SERVICE_UUID16	(		handle,
			service
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    GATTDB_PERM_READABLE, \
    4, \
    BIT16_TO_8((GATT_UUID_PRI_SERVICE)), \
    BIT16_TO_8((service))

#define SECONDARY_SERVICE_UUID128	(		handle,
			service
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    GATTDB_PERM_READABLE, \
    18, \
    BIT16_TO_8(GATT_UUID_SEC_SERVICE), \
    service

#define SECONDARY_SERVICE_UUID16	(		handle,
			service
	)

Value:

BIT16_TO_8((uint16_t)(handle)), \
    GATTDB_PERM_READABLE, \
    4, \
    BIT16_TO_8((GATT_UUID_SEC_SERVICE)), \
    BIT16_TO_8((service))

Typedef Documentation

typedef wiced_bt_gatt_status_t wiced_bt_gatt_cback_t(wiced_bt_gatt_evt_t event, wiced_bt_gatt_event_data_t *p_event_data)

GATT event notification callback.

Callback for GATT event notifications Registered using wiced_bt_gatt_register()

Parameters

event	: Event ID
p_event_data	: Event data

Returns

Status of event handling

Enumeration Type Documentation

enum wiced_bt_gatt_auth_req_e

Authentication requirement.

Enumerator
GATT_AUTH_REQ_NONE	No Authentication Required.
GATT_AUTH_REQ_NO_MITM	Unauthenticated encryption (No MITM)
GATT_AUTH_REQ_MITM	Authenticated encryption (MITM)
GATT_AUTH_REQ_SIGNED_NO_MITM	Signed Data (No MITM)
GATT_AUTH_REQ_SIGNED_MITM	Signed Data (MITM)

enum wiced_bt_gatt_char_properties_e

GATT Characteristic Properties Mask.

Enumerator
GATT_CHAR_PROPERTIES_BIT_BROADCAST	bit 0: Broadcast
GATT_CHAR_PROPERTIES_BIT_READ	bit 1: Read
GATT_CHAR_PROPERTIES_BIT_WRITE_NR	bit 2: Write (No Response)
GATT_CHAR_PROPERTIES_BIT_WRITE	bit 3: Write
GATT_CHAR_PROPERTIES_BIT_NOTIFY	bit 4: Notify
GATT_CHAR_PROPERTIES_BIT_INDICATE	bit 5: Indicate
GATT_CHAR_PROPERTIES_BIT_AUTH	bit 6: Authenticate
GATT_CHAR_PROPERTIES_BIT_EXT_PROP	bit 7: Extended Properties

enum wiced_bt_gatt_client_char_config_e

characteristic descriptor: client configuration value

Enumerator
GATT_CLIENT_CONFIG_NONE	Does not allow both notifications and indications.
GATT_CLIENT_CONFIG_NOTIFICATION	Allows notifications.
GATT_CLIENT_CONFIG_INDICATION	Allows indications.

enum wiced_bt_gatt_disconn_reason_e

GATT Disconnection reason.

Enumerator
GATT_CONN_UNKNOWN	Unknown reason.
GATT_CONN_L2C_FAILURE	General L2cap failure.
GATT_CONN_TIMEOUT	Connection timeout.
GATT_CONN_TERMINATE_PEER_USER	Connection terminated by peer user.
GATT_CONN_TERMINATE_LOCAL_HOST	Connection terminated by local host.
GATT_CONN_FAIL_ESTABLISH	Connection fail to establish.
GATT_CONN_LMP_TIMEOUT	Connection fail due to LMP response tout.
GATT_CONN_CANCEL	L2CAP connection cancelled.

enum wiced_bt_gatt_discovery_type_e

Discovery types.

Enumerator
GATT_DISCOVER_SERVICES_ALL	discover all services
GATT_DISCOVER_SERVICES_BY_UUID	discover service by UUID
GATT_DISCOVER_INCLUDED_SERVICES	discover an included service within a service
GATT_DISCOVER_CHARACTERISTICS	discover characteristics of a service with/without type requirement
GATT_DISCOVER_CHARACTERISTIC_DESCRIPTORS	discover characteristic descriptors of a character

enum wiced_bt_gatt_evt_t

GATT events.

Enumerator
GATT_CONNECTION_STATUS_EVT	GATT connection status change. Event data: wiced_bt_gatt_connection_status_t
GATT_OPERATION_CPLT_EVT	GATT operation complete. Event data: wiced_bt_gatt_event_data_t
GATT_DISCOVERY_RESULT_EVT	GATT attribute discovery result. Event data: wiced_bt_gatt_discovery_result_t
GATT_DISCOVERY_CPLT_EVT	GATT attribute discovery complete. Event data: wiced_bt_gatt_event_data_t
GATT_ATTRIBUTE_REQUEST_EVT	GATT attribute request (from remote client). Event data: wiced_bt_gatt_attribute_request_t
GATT_CONGESTION_EVT	GATT congestion (running low in tx buffers). Event data: wiced_bt_gatt_congestion_event_t

enum wiced_bt_gatt_exec_flag_e

GATT Write Execute request flags.

Enumerator
GATT_PREP_WRITE_CANCEL	GATT_PREP_WRITE_CANCEL.
GATT_PREP_WRITE_EXEC	GATT_PREP_WRITE_EXEC.

enum wiced_bt_gatt_optype_e

GATT client operation type, used in client callback function.

Enumerator
GATTC_OPTYPE_NONE	None.
GATTC_OPTYPE_DISCOVERY	Discovery.
GATTC_OPTYPE_READ	Read.
GATTC_OPTYPE_WRITE	Write.
GATTC_OPTYPE_EXE_WRITE	Execute Write.
GATTC_OPTYPE_CONFIG	Configure.
GATTC_OPTYPE_NOTIFICATION	Notification.
GATTC_OPTYPE_INDICATION	Indication.

enum wiced_bt_gatt_read_type_e

GATT Read Types.

Enumerator
GATT_READ_BY_TYPE	Read by Type (service or characteristic UUIDs)
GATT_READ_BY_HANDLE	Read by Handle.
GATT_READ_MULTIPLE	Read Multiple (array of handles)
GATT_READ_CHAR_VALUE	Read Characteristic Value.
GATT_READ_PARTIAL	Read Partial.

enum wiced_bt_gatt_request_type_e

GATT Attribute Request Type.

Enumerator
GATTS_REQ_TYPE_READ	Attribute read notification (attribute value internally read from GATT database)
GATTS_REQ_TYPE_WRITE	Attribute write notification (attribute value internally written to GATT database)
GATTS_REQ_TYPE_PREP_WRITE	Attribute Prepare Write Notification (Suspending write request before triggering actual execute write )
GATTS_REQ_TYPE_WRITE_EXEC	Execute write request.
GATTS_REQ_TYPE_MTU	MTU exchange information.
GATTS_REQ_TYPE_CONF	Value confirmation.

enum wiced_bt_gatt_status_e

GATT Status Codes.

Enumerator
WICED_BT_GATT_SUCCESS	Success.
WICED_BT_GATT_INVALID_HANDLE	Invalid Handle.
WICED_BT_GATT_READ_NOT_PERMIT	Read Not Permitted.
WICED_BT_GATT_WRITE_NOT_PERMIT	Write Not permitted.
WICED_BT_GATT_INVALID_PDU	Invalid PDU.
WICED_BT_GATT_INSUF_AUTHENTICATION	Insufficient Authentication.
WICED_BT_GATT_REQ_NOT_SUPPORTED	Request Not Supported.
WICED_BT_GATT_INVALID_OFFSET	Invalid Offset.
WICED_BT_GATT_INSUF_AUTHORIZATION	Insufficient Authorization.
WICED_BT_GATT_PREPARE_Q_FULL	Prepare Queue Full.
WICED_BT_GATT_NOT_FOUND	Not Found.
WICED_BT_GATT_NOT_LONG	Not Long Size.
WICED_BT_GATT_INSUF_KEY_SIZE	Insufficient Key Size.
WICED_BT_GATT_INVALID_ATTR_LEN	Invalid Attribute Length.
WICED_BT_GATT_ERR_UNLIKELY	Error Unlikely.
WICED_BT_GATT_INSUF_ENCRYPTION	Insufficient Encryption.
WICED_BT_GATT_UNSUPPORT_GRP_TYPE	Unsupported Group Type.
WICED_BT_GATT_INSUF_RESOURCE	Insufficient Resource.
WICED_BT_GATT_DATABASE_OUT_OF_SYNC	GATT Database Out of Sync.
WICED_BT_GATT_VALUE_NOT_ALLOWED	Value Not allowed.
WICED_BT_GATT_ILLEGAL_PARAMETER	Illegal Parameter.
WICED_BT_GATT_NO_RESOURCES	No Resources.
WICED_BT_GATT_INTERNAL_ERROR	Internal Error.
WICED_BT_GATT_WRONG_STATE	Wrong State.
WICED_BT_GATT_DB_FULL	DB Full.
WICED_BT_GATT_BUSY	Busy.
WICED_BT_GATT_ERROR	Error.
WICED_BT_GATT_CMD_STARTED	Command Started.
WICED_BT_GATT_PENDING	Pending.
WICED_BT_GATT_AUTH_FAIL	Authentication Fail.
WICED_BT_GATT_MORE	More.
WICED_BT_GATT_INVALID_CFG	Invalid Configuration.
WICED_BT_GATT_SERVICE_STARTED	Service Started.
WICED_BT_GATT_ENCRYPED_MITM	Encrypted MITM.
WICED_BT_GATT_ENCRYPED_NO_MITM	Encrypted No MITM.
WICED_BT_GATT_NOT_ENCRYPTED	Not Encrypted.
WICED_BT_GATT_CONGESTED	Congested.
WICED_BT_GATT_WRITE_REQ_REJECTED	Write operation rejected.
WICED_BT_GATT_CCC_CFG_ERR	Improper Client Char Configuration.
WICED_BT_GATT_PRC_IN_PROGRESS	Procedure Already in Progress.
WICED_BT_GATT_OUT_OF_RANGE	Value Out of Range.

enum wiced_bt_gatt_write_type_e

Write request types - used when calling wiced_bt_gatt_send_write.

Enumerator
GATT_WRITE_NO_RSP	Write without response.
GATT_WRITE	Write with response.
GATT_WRITE_PREPARE	Prepare to write (call wiced_bt_gatt_send_execute_write to execute the write)

Variable Documentation

uint8_t len

attribute length .

It excludes the header.

uint8_t perm

attribute permission.