Data Structures

Here are the data structures with brief descriptions:

ant_evt_t	ANT stack event type
app_button_cfg_t	Button configuration structure
app_fifo_t	A FIFO instance structure. Keeps track of which bytes to read and write next. Also it keeps the information about which memory is allocated for the buffer and its size. This needs to be initialized by app_fifo_init() before use
app_uart_buffers_t	UART buffer for transmitting/receiving data
app_uart_comm_params_t	UART communication structure holding configuration settings for the peripheral
app_uart_evt_t	Struct containing events from the UART module
ble_bas_c_evt_t	Battery Service Client Event structure
ble_bas_c_init_t	Battery Service Client initialization structure
ble_bas_c_s	Battery Service Client structure
ble_common_evt_t	Event structure for events not associated with a specific function module
ble_evt_hdr_t	BLE Event header
ble_evt_t	Common BLE Event type, wrapping the module specific event reports
ble_evt_tx_complete_t	TX complete event
ble_evt_user_mem_release_t	Event structure for BLE_EVT_USER_MEM_RELEASE
ble_evt_user_mem_request_t	Event structure for BLE_EVT_USER_MEM_REQUEST
ble_gap_addr_t	Bluetooth Low Energy address
ble_gap_adv_params_t	GAP advertising parameters
ble_gap_conn_params_t	GAP connection parameters
ble_gap_conn_sec_mode_t	GAP link requirements
ble_gap_conn_sec_t	GAP connection security status
ble_gap_enc_info_t	GAP Encryption Information
ble_gap_enc_key_t	Encryption Key
ble_gap_evt_adv_report_t	Event data for advertising report event
ble_gap_evt_auth_key_request_t	Event data for authentication key request event
ble_gap_evt_auth_status_t	Event data for authentication status event
ble_gap_evt_conn_param_update_request_t	Event data for connection parameter update request event
ble_gap_evt_conn_param_update_t	Event data for connection parameter update event
ble_gap_evt_conn_sec_update_t	Event data for connection security update event
ble_gap_evt_connected_t	Event data for connected event
ble_gap_evt_disconnected_t	Event data for disconnected event
ble_gap_evt_passkey_display_t	Event data for passkey display event
ble_gap_evt_rssi_changed_t	Event data for advertising report event
ble_gap_evt_sec_info_request_t	Event data for security info request event
ble_gap_evt_sec_params_request_t	Event data for security parameters request event
ble_gap_evt_sec_request_t	Event data for security request event
ble_gap_evt_t	GAP event callback event structure
ble_gap_evt_timeout_t	Event data for timeout event
ble_gap_id_key_t	Identity Key
ble_gap_irk_t	Identity Resolving Key
ble_gap_master_id_t	GAP Master Identification
ble_gap_opt_ch_map_t	Channel Map option. Used with sd_ble_opt_get to get the current channel map or sd_ble_opt_set to set a new channel map. When setting the channel map, it applies to all current and future connections. When getting the current channel map, it applies to a single connection and the connection handle must be supplied
ble_gap_opt_t	Option structure for GAP options
ble_gap_scan_params_t	GAP scanning parameters
ble_gap_sec_kdist_t	Keys that can be exchanged
ble_gap_sec_keys_t	Security Keys
ble_gap_sec_keyset_t	Security key set (both Peripheral and Central keys). Note that when distributing Bluetooth addresses pertaining to the local device those will have to be filled in by the user
ble_gap_sec_levels_t	Security levels supported
ble_gap_sec_params_t	GAP security parameters
ble_gap_sign_info_t	GAP Signing Information
ble_gap_whitelist_t	Whitelist structure
ble_gatt_char_ext_props_t	GATT Characteristic Extended Properties
ble_gatt_char_props_t	GATT Characteristic Properties
ble_gattc_char_t	GATT characteristic
ble_gattc_desc_t	GATT descriptor
ble_gattc_evt_char_disc_rsp_t	Event structure for BLE_GATTC_EVT_CHAR_DISC_RSP
ble_gattc_evt_char_val_by_uuid_read_rsp_t	Event structure for BLE_GATTC_EVT_CHAR_VAL_BY_UUID_READ_RSP
ble_gattc_evt_char_vals_read_rsp_t	Event structure for BLE_GATTC_EVT_CHAR_VALS_READ_RSP
ble_gattc_evt_desc_disc_rsp_t	Event structure for BLE_GATTC_EVT_DESC_DISC_RSP
ble_gattc_evt_hvx_t	Event structure for BLE_GATTC_EVT_HVX
ble_gattc_evt_prim_srvc_disc_rsp_t	Event structure for BLE_GATTC_EVT_PRIM_SRVC_DISC_RSP
ble_gattc_evt_read_rsp_t	Event structure for BLE_GATTC_EVT_READ_RSP
ble_gattc_evt_rel_disc_rsp_t	Event structure for BLE_GATTC_EVT_REL_DISC_RSP
ble_gattc_evt_t	GATTC event type
ble_gattc_evt_timeout_t	Event structure for BLE_GATTC_EVT_TIMEOUT
ble_gattc_evt_write_rsp_t	Event structure for BLE_GATTC_EVT_WRITE_RSP
ble_gattc_handle_range_t	Operation Handle Range
ble_gattc_handle_value_t	GATT read by UUID handle value pair
ble_gattc_include_t	GATT include
ble_gattc_service_t	GATT service
ble_gattc_write_params_t	Write Parameters
ble_gatts_attr_context_t	GATT Attribute Context
ble_gatts_attr_md_t	Attribute metadata
ble_gatts_attr_t	GATT Attribute
ble_gatts_char_handles_t	GATT Characteristic Definition Handles
ble_gatts_char_md_t	GATT Characteristic metadata
ble_gatts_char_pf_t	GATT Characteristic Presentation Format
ble_gatts_evt_hvc_t	Event structure for BLE_GATTS_EVT_HVC
ble_gatts_evt_read_t	Event structure for authorize read request
ble_gatts_evt_rw_authorize_request_t	Event structure for BLE_GATTS_EVT_RW_AUTHORIZE_REQUEST
ble_gatts_evt_sys_attr_missing_t	Event structure for BLE_GATTS_EVT_SYS_ATTR_MISSING
ble_gatts_evt_t	GATT Server event callback event structure
ble_gatts_evt_timeout_t	Event structure for BLE_GATTS_EVT_TIMEOUT
ble_gatts_evt_write_t	Event structure for BLE_GATTS_EVT_WRITE
ble_gatts_hvx_params_t	GATT HVx parameters
ble_gatts_read_authorize_params_t	GATT Read Authorization parameters
ble_gatts_rw_authorize_reply_params_t	GATT Read or Write Authorize Reply parameters
ble_gatts_write_authorize_params_t	GATT Write Authorisation parameters
ble_hrm_t	Structure containing the heart rate measurement received from the peer
ble_hrs_c_evt_t	Heart Rate Event structure
ble_hrs_c_init_t	Heart Rate Client initialization structure
ble_hrs_c_s	Heart Rate Client structure
ble_l2cap_evt_rx_t	L2CAP Received packet event report
ble_l2cap_evt_t	L2CAP event callback event structure
ble_l2cap_header_t	Packet header format for L2CAP transmission
ble_opt_t	Common BLE Option type, wrapping the module specific options
ble_user_mem_block_t	User Memory Block
ble_uuid128_t	128 bit UUID values
ble_uuid_t	Bluetooth Low Energy UUID type, encapsulates both 16-bit and 128-bit UUIDs
ble_version_t	Version Information
device_handle	Device Handle used for unique identification of each peer
dm_application_param_t	Application Registration Parameters
dm_context_t	Definition of Data Context
dm_event_param_t	Event parameters
dm_event_t	Asynchronous events details notified to the application by the module
dm_init_param_t	Initialization Parameters
dm_service_context_t	Service Context
hci_slip_evt_t	Structure containing an event from the SLIP layer
hci_transport_evt_t	Struct containing events from the Transport layer
hci_transport_ioctl_cmd_t
nrf_ecb_hal_data_t	AES ECB data structure
pin_transition_t	Pin transition direction struct
pstorage_module_param_t
spi_master_config_t	A structure containing configuration parameters of the SPI master driver
spi_master_evt_t	Struct containing parameters of the SPI MASTER event
spi_slave_config_t	SPI peripheral device configuration data
spi_slave_evt_t	Struct containing event context from the SPI slave driver
uint8_array_t	Byte array type