gatt.h File Reference

#include <pbl/bluetooth/types.h>
#include <pbl/bluetooth/gatt_discovery.h>
#include <pbl/bluetooth/hci_types.h>
#include <comm/ble/gap_le_connection.h>

Data Structures
struct	pbl_bt_gatt_device_connection_event
	A GATT connection was established. More...
struct	pbl_bt_gatt_device_disconnection_event
	A GATT connection was terminated. More...
struct	pbl_bt_gatt_device_buffer_empty_event
	The transmit buffers to a peer became available again. More...
struct	pbl_bt_gatt_server_notif_indic_event
	A notification or indication was received from a peer's GATT server. More...
struct	pbl_bt_gatt_device_mtu_update_event
	The ATT MTU of a connection changed. More...
struct	pbl_bt_gatt_server_changed_confirmation_event
	A peer confirmed a Service Changed indication. More...
struct	pbl_bt_gatt_server_read_subscription_event
	A peer read the Service Changed CCCD. More...
struct	pbl_bt_gatt_server_subscribe_event
	A peer (un)subscribed to Service Changed indications. More...
struct	pbl_bt_gatt_client_op_response_hdr
	Common header of GATT client operation responses. More...
struct	pbl_bt_gatt_client_op_read_response
	Response to pbl_bt_gatt_read(). More...
struct	pbl_bt_gatt_client_op_write_response
	Response to pbl_bt_gatt_write(). More...

Macros
#define	PBL_BT_GATT_SERVICE_UUID   ((uint16_t)0x1801)
	16-bit UUID of the Generic Attribute service.
#define	PBL_BT_GATT_SERVICE_CHANGED_CHARACTERISTIC_UUID   ((uint16_t)0x2A05)
	16-bit UUID of the Service Changed characteristic.
#define	PBL_BT_GATT_CCCD_UUID   ((uint16_t)0x2902)
	16-bit UUID of the Client Characteristic Configuration Descriptor.

Enumerations
enum	pbl_bt_gatt_client_op_response_type { PBL_BT_GATT_CLIENT_OP_RESPONSE_READ , PBL_BT_GATT_CLIENT_OP_RESPONSE_WRITE }
	Type of a GATT client operation response. More...

Functions
void	pbl_bt_gatt_respond_read_subscription (uint32_t transaction_id, uint16_t response_code)
	Answer a read of the Service Changed CCCD.
void	pbl_bt_gatt_send_changed_indication (const struct pbl_bt_device_internal *device, const struct pbl_bt_att_handle_range *data)
	Indicate a change of the local GATT database to a peer.
enum pbl_bt_errno	pbl_bt_gatt_write_without_response (GAPLEConnection *connection, const uint8_t *value, size_t value_length, uint16_t att_handle)
	Write a characteristic value without response.
enum pbl_bt_errno	pbl_bt_gatt_write (GAPLEConnection *connection, const uint8_t *value, size_t value_length, uint16_t att_handle, void *context)
	Write an attribute value.
enum pbl_bt_errno	pbl_bt_gatt_read (GAPLEConnection *connection, uint16_t att_handle, void *context)
	Read an attribute value.
void	pbl_bt_cb_gatt_handle_connect (const struct pbl_bt_gatt_device_connection_event *event)
	Called when a GATT connection is established.
void	pbl_bt_cb_gatt_handle_disconnect (const struct pbl_bt_gatt_device_disconnection_event *event)
	Called when a GATT connection is terminated.
void	pbl_bt_cb_gatt_handle_buffer_empty (const struct pbl_bt_gatt_device_buffer_empty_event *event)
	Called when the transmit buffers became available again.
void	pbl_bt_cb_gatt_handle_mtu_update (const struct pbl_bt_gatt_device_mtu_update_event *event)
	Called when the ATT MTU of a connection changed.
void	pbl_bt_cb_gatt_handle_notification (const struct pbl_bt_gatt_server_notif_indic_event *event)
	Called when a notification is received.
void	pbl_bt_cb_gatt_handle_indication (const struct pbl_bt_gatt_server_notif_indic_event *event)
	Called when an indication is received.
void	pbl_bt_cb_gatt_service_changed_server_confirmation (const struct pbl_bt_gatt_server_changed_confirmation_event *event)
	Called when a peer confirmed a Service Changed indication.
void	pbl_bt_cb_gatt_service_changed_server_subscribe (const struct pbl_bt_gatt_server_subscribe_event *event)
	Called when a peer (un)subscribed to Service Changed indications.
void	pbl_bt_cb_gatt_service_changed_server_read_subscription (const struct pbl_bt_gatt_server_read_subscription_event *event)
	Called when a peer read the Service Changed CCCD.
void	pbl_bt_cb_gatt_client_discovery_handle_service_changed (GAPLEConnection *connection, uint16_t handle)
	Called after subscribing to a peer's Service Changed indications.
void	pbl_bt_cb_gatt_client_operations_handle_response (struct pbl_bt_gatt_client_op_response_hdr *event)
	Called with the result of pbl_bt_gatt_read() or pbl_bt_gatt_write().